CN1152608C - Energy-saving intelligent lighting control system - Google Patents
Energy-saving intelligent lighting control systemDownload PDFInfo
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- CN1152608C CN1152608CCNB02137581XACN02137581ACN1152608CCN 1152608 CCN1152608 CCN 1152608CCN B02137581X ACNB02137581X ACN B02137581XACN 02137581 ACN02137581 ACN 02137581ACN 1152608 CCN1152608 CCN 1152608C
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
- H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Translated fromChineseDescription
Affiliated technical field
The present invention relates to a kind of control system of the cause of throwing light on, refer to a kind of energy-saving intelligent lighting control system especially with Based Intelligent Control, green illumination.
Background technology
At present, traditional computer streetlight monitoring system adopts wireless communication technique mostly, the control terminal RTU of far-end is realized the estimation etc. of regularly open and close lamp control of street lamp, evening lamp control and the bright lamp rate in whole highway section, and there are the following problems:
1), all controls can only navigate to the concrete loop of street lamp, can not control to concrete single lamp;
2) though, evening lamp control can be energy-conservation, certainly will cause the inhomogeneities of road lighting, and this is that road Lighting Design institute is unallowed, because it is the internal factor that causes many traffic accidents;
3), fall the useful life that the voltage-controlled while also reduced street lamp;
4), the error of bright lamp rate estimation is big, the accurately quantity of fault location lamp and position, reference value is not obvious.
Summary of the invention
In order to overcome above-mentioned weak point, main purpose of the present invention aims to provide a kind of inhomogeneity Lighting Control Assembly of lamp control, power-saving technology and illuminating effect that has.
The technical problem to be solved in the present invention is: realize the unified control in single lamp control and whole loop; Realization is fallen power control to single lamp, and realization can guarantee to meet the uniformity of road lighting, can realize energy-conservation again and prolongs the street lamp combined system in useful life.
The technical solution adopted for the present invention to solve the technical problems is: this system is comprised: road lamp system control and management center by control centre's computer, server, each function operation station, the network switch, monitor workstation, monitoring and control management software, wireless telecommunication system, long-range execution terminal and street lamp etc.; Wireless telecommunication system; Long-distance intelligent is carried out terminal RTU; The spread spectrum power carrier communication; Energy-saving street lamp front controller LCU five most of compositions, system is distributed, multilayered structure Control Network;
Wherein road lamp system control and management center is made up of center control and management computer, wireless communication base station, illuminometer, illuminance measurement equipment and centre management software; The current ruuning situation of control whole system monitors, writes down the running status that whole system medium-long range intelligence is carried out terminal RTU, energy-saving street lamp front controller LCU and street lamp device in real time; Generate various systems operation statistical report form on demand; The discovering device fault provides the warning message of faulty equipment at once, as device type, installation site, fault type etc.; Control centre is according to user's specific requirement, press the power output of the dynamic control and management lighting source of TPO (Time/Place/Occasion) mode, guaranteeing road lighting illumination and uniformity requirement, guarantee under the prerequisite of traffic safety, public security requirement, resident living requirement, realize " illumination as required ", only lighting illumination intensity is provided, reduces the unnecessary illumination waste, the energy saves lighting;
Wherein monitor workstation is connected by carrying out terminal RTU with wireless communication mode and 1-9999 long-distance intelligent, long-distance intelligent execution terminal RTU is made up of correlation function modules such as DOS microprocessors, by being connected with 1-1024 energy-saving street lamp front controller LCU with the spread spectrum power carrier communication; The power energy-saving converting member falls in each 1-8 of energy-saving street lamp front controller LCU control, and each falls the power energy-saving converting member and connects a lighting source; The instruction of energy-saving street lamp front controller LCU mission control center, fall the impedance conversion of power energy-saving converting member by control and realize that electric current falls in single lamp, control single lighting source output different capacity, the different illumination of output, the power energy-saving converting member is fallen in control and street lamp is operated in open and close and reduced power state.
The long-distance intelligent of described energy-saving intelligent lighting control system is carried out terminal RTU and is made up of DPS microprocessor and each functional module; Long-distance intelligent is carried out terminal RTU disengaging main website and is worked alone, and receives the order at road lamp system control and management center, and the collection of carrying out field data also reports control centre, carries out road lamp switch control on request and falls power control.
The spread spectrum power carrier communication of described energy-saving intelligent lighting control system is made up of the embedded spread spectrum power line carrier modem of standard, based on the DSSS technology, carries out electric line carrier communication control.
The energy-saving street lamp front controller LCU of described energy-saving intelligent lighting control system by spread spectrum power line carrier interface, control and management unit, the device that power energy-saving converting member and road lamp are formed falls.
The spread spectrum power carrier communication of the energy-saving street lamp front controller LCU of described energy-saving intelligent lighting control system in succession live wire and zero line, its output links to each other with the control and management unit, the control and management unit links to each other with the function conversion control circuit with memory respectively, link to each other with zero line after function conversion control circuit and electronic starter and the road lamp parallel connection, an end that falls the power energy-saving converting member links to each other with live wire, tap A1, the A2 of the other end, A3, A4 the control B end of congenerous conversion control circuit respectively are connected, and power supply is connecting each parts.
The device that the control and management unit of described energy-saving intelligent lighting control system is made up of central processing unit CPU, communication processing unit, switch control unit and address selection unit.
A kind of method of work of energy-saving intelligent lighting control system, the power output of the dynamic control and management lighting source of TPO mode is pressed by its system, and this system works step is:
A), divide: road lamp system control and management center control and management software, the difference that is equipped with infield (Place), application scenario (Occasion) etc. according to exposed installation is carried out terminal RTU with long-distance intelligent and is divided into some different control functions groups by function;
B), the dynamic control and management relation table of establishment:,, the dynamic control command sequence of TPO of its predetermined lighting power of output under different time (Time) section and environmental requirement of control is set according to the difference of time relationship and environmental requirement to each function group; The dynamic control command combined sequence of the TPO of all functions group in the system is got up, thereby work out out system's dynamic control and management relation table of illuminator TPO of every day by time relation operation;
C), control and management: the control and management center is promptly exported predetermined different capacity and illumination at the lighting apparatus of different time control difference in functionality groups, thereby is realized " illumination as required " by the dynamic control and management relation table of the TPO that weaves control and management whole system.
The method of work of described energy-saving intelligent lighting control system, its control and management center control whole system operation step is:
A), send and receive: road lamp system control and management center is by the requirement of the dynamic control and management relation table of TPO, by wireless telecommunication system the long-distance intelligent that the control command sequence signal sends in the controllable zone is carried out terminal RTU, receive the various status report signals of carrying out terminal RTU from long-distance intelligent simultaneously;
B), control command is handled: long-distance intelligent is carried out terminal RTU and is received the corresponding group address command sequence identical with individual address, and carry out corresponding control command, simultaneously by the spread spectrum power carrier communication, that will receive from road lamp system control and management center sends to energy-saving street lamp front controller LCU to the street lamp control command, energy-saving street lamp front controller LCU decoding is carried out the control command that terminal RTU sends by the spread spectrum power carrier communication from long-distance intelligent, to realize that Current Control falls in single lamp energy-conservation in the power energy-saving conversion rectifier impedance conversion of falling of control corresponding address, controls power output and the illumination of this lighting source by the control command requirement; Simultaneously, energy-saving street lamp front controller LCU sends to road lamp system control and management center by spread spectrum power carrier communication, long-distance intelligent execution terminal RTU, wireless telecommunication system with the running status of street lamp.
The method of work of described energy-saving intelligent lighting control system, its single lamp are fallen the energy-conservation job step of Current Control and are:
A), road lamp system control and management center to the control of single lamp lighting source is: road lamp system control and management center will need the address of the lamp controlled and address and the control command that affiliated long-distance intelligent is carried out terminal RTU thereof to form packet together, send in the mode of wireless telecommunication system; After all long-distance intelligents execution terminal RTU received packet, decoded data packets had only the identical long-distance intelligent in the interior RTU address of address and packet to carry out terminal RTU and carries out this packet order; After long-distance intelligent execution terminal RTU judges that this order is concrete single lamp control command, repack data (comprising lamp address and control command) again, send to corresponding roadway illumination and energy saving type street lamp front controller LCU by the spread spectrum power carrier communication, energy-saving street lamp front controller LCU decoded data packets, have only the LCU address LCU identical just to carry out this order with lamp address in the packet, realize concrete lamp the appointment open and close, the control command of power energy-saving operation is fallen;
B), lamp control status report is: energy-saving street lamp front controller LCU detects connected street lamp in real time and opens, close, the operating state of energy-saving run and fault, when the street lamp state changes or road lamp system control and management center when sending order inquiry street lamp operating state, energy-saving street lamp front controller LCU is with the current state of status report command mode with street lamp, the LCU address breaks into packet and sends to long-distance intelligent execution terminal RTU by the spread spectrum power carrier communication, RTU adds RTU status report command code with the packet of receiving, the RTU address is packaged into the order of RTU status report, send to road lamp system control and management center by wireless telecommunication system, road lamp system control and management center is to the status report decoded packet data, thereby can obtain the operating state of certain LCU small cup lamp of offering from certain RTU.
The invention has the beneficial effects as follows: can open any one lighting source in the city, close, control such as timesharing downrating and running status detect, and has the compatibility and the autgmentability of state demonstration, warning function and system; Realize that the road is controlled and the lamp control combines, when realizing lighting energy saving control, can guarantee the uniformity of illuminating effect and the useful life of prolongation street lamp, energy savings are saved the city illumination disbursement in a large number; System's small investment, construction is simple, convenient.
Description of drawings
The present invention is further described below in conjunction with description of drawings and embodiment.
Accompanyingdrawing 1 is total block diagram of the present invention;
Accompanyingdrawing 2 is that general structure of the present invention is formed schematic diagram;
Accompanyingdrawing 3 is total block diagram of energy-saving street lamp front controller LCU of the present invention;
Accompanying drawing 4 is the circuit block diagram of energy-saving street lamp front controller LCU of the present invention.
The drawing reference numeral explanation:
1-road lamp system control and management center; The power energy-saving converting member falls in 8-;
The 2-wireless telecommunication system; The 9-road lamp;
The 3-long-distance intelligent is carried out terminal (RTU); The 10-power supply;
4-spread spectrum power carrier communication 11-memory;
5-energy-saving street lamp front controller (LCU) 12-function conversion control circuit;
6-spread spectrum power line carrier interface; The 13-electronic starter;
7-control and management unit;
Embodiment:
See also shown in the accompanyingdrawing management center 1 by control centre's computer, server, each function operation station, the network switch, monitor workstation, monitoring and control management software, wireless telecommunication system, long-range execution terminal and street lamp etc.;Wireless telecommunication system 2; Long-distance intelligent is carried outterminal RTU 3; Spread spectrum power carrier communication 4; Energy-saving street lamp front controller LCU 5 five most of compositions, system is distributed, multilayered structure Control Network;
Wherein road lamp system control andmanagement center 1 is made up of center control and management computer, wireless communication base station, illuminometer, illuminance measurement equipment and centre management software; The current ruuning situation of control whole system monitors, writes down the running status that whole system medium-long range intelligence is carried outterminal RTU 3, energy-saving street lamp front controller LCU 5 and street lamp device in real time; Generate various systems operation statistical report form on demand; The discovering device fault provides the warning message of faulty equipment at once, as device type, installation site, fault type etc.; Control centre is according to user's specific requirement, press the power output of the dynamic control and management lighting source of TPO (Time/Place/Occasion) mode, guaranteeing road lighting illumination and uniformity requirement, guarantee under the prerequisite of traffic safety, public security requirement, resident living requirement, realize " illumination as required ", only lighting illumination intensity is provided, reduces the unnecessary illumination waste, the energy saves lighting;
Wherein monitor workstation is connected by carrying out terminal RTU 3 with wireless communication mode and 1-9999 long-distance intelligent, long-distance intelligent is carried out terminal RTU 3 and is made up of correlation function modules such as DOS microprocessors, is connected with 1-1024 energy-saving street lamp front controller LCU 5 by usefulness spread spectrum power carrier communication 4; Power energy-saving conversion rectifier falls in each 1-8 of energy-saving street lamp front-end control LCU 5 control, and each falls power energy-saving conversion rectifier and connects a lighting source; The instruction of energy-saving street lamp front controller LCU 5 mission control centers is fallen the impedance conversion of power energy-saving conversion rectifier by control and is realized that electric current falls in single lamp, controls single lighting source output different capacity, the different illumination of output.
The long-distance intelligent of described energy-saving intelligent lighting control system is carried outterminal RTU 3 and is made up of DPS microprocessor and each functional module; Long-distance intelligent is carried outterminal RTU 3 disengaging main websites and is worked alone, and receives the order at road lamp system control andmanagement center 1, and the collection of carrying out field data also reports control centre, carries out road lamp switch control on request and falls power control.
The spread spectrum power carrier communication 4 of described energy-saving intelligent lighting control system is made up of the embedded spread spectrum power line carrier modem of standard, based on the DSSS technology, carries out electric line carrier communication control.
See also shown in the accompanyingdrawing 3,4, the energy-saving street lamp front controller LCU 5 of described energy-saving intelligent lighting control system by spread spectrum power line carrier interface 6, control and management unit 7, the device that power energy-saving converting member 8 and road lamp 9 are formed falls.
The spread spectrum power carrier communication 4 of the energy-saving street lamp front controller LCU 5 of described energy-saving intelligent lighting control system in succession live wire and zero line, its output links to each other with control and management unit 7, control and management unit 7 links to each other with function conversion control circuit 12 with memory 11 respectively, function conversion control circuit 12 links to each other with zero line with electronic starter 13 and road lamp 9 backs in parallel, an end that falls power energy-saving converting member 8 links to each other with live wire, the tap A1 of the other end, A2, A3, the A4 control B end of congenerous conversion control circuit 12 respectively is connected, and power supply 10 is connecting each parts; The power energy-saving converting member (8) that falls that falls in the power energy-saving converting member 8 is the key equipment of lamp control Energy Saving Control, and under the conventional state, equipment is connected A1 and B point; When power when control falls in needs, the big I that quantity of power falls in equipment as required is connected A2 and B point, A3 and B point, A4 and B and orders etc.
The device that the control and management unit 7 of described energy-saving intelligent lighting control system is made up of central processing unit CPU, communication processing unit, switch control unit and address selection unit.
A kind of method of work of energy-saving intelligent lighting control system, the power output of the dynamic control and management lighting source of TPO mode is pressed by its system, and this system works step is:
A), divide: road lamp system control andmanagement center 1 control and management software, the difference that is equipped with infield (Place), application scenario (Occasion) etc. according to exposed installation is carried outterminal RTU 3 with long-distance intelligent and is divided into some different control functions groups by function;
B), the dynamic control and management relation table of establishment:,, the dynamic control command sequence of TPO of its predetermined lighting power of output under different time (Time) section and environmental requirement of control is set according to the difference of time relationship and environmental requirement to each function group; The dynamic control command combined sequence of the TPO of all functions group in the system is got up, thereby work out out system's dynamic control and management relation table of illuminator TPO of every day by time relation operation;
C), control and management: the control and management center is promptly exported predetermined different capacity and illumination at the lighting apparatus of different time control difference in functionality groups, thereby is realized " illumination as required " by the dynamic control and management relation table of the TPO that weaves control and management whole system.
The method of work of described energy-saving intelligent lighting control system, its control and management center control whole system operation step is:
A), send and receive: road lamp system control andmanagement center 1 is by the requirement of the dynamic control and management relation table of TPO, bywireless telecommunication system 2 long-distance intelligent that the control command sequence signal sends in the controllable zone is carried outterminal RTU 3, receive the various status report signals of carrying outterminal RTU 3 from long-distance intelligent simultaneously;
B), control command is handled: long-distance intelligent is carried outterminal RTU 3 and is received the corresponding group address command sequence identical with individual address, and carry out corresponding control command, simultaneously by spread spectrum power carrier communication 4, that will receive from road lamp system control andmanagement center 1 sends to energy-saving street lamp front controller LCU 5 to the street lamp control command, energy-saving street lamp front controller LCU 5 decodings are carried out the control command thatterminal RTU 3 sends by spread spectrum power carrier communication 4 from long-distance intelligent, to realize that Current Control falls in single lamp energy-conservation in power energy-saving converting member 8 impedance conversions of falling of control corresponding address, controls power output and the illumination of this lighting source by the control command requirement; Simultaneously, energy-saving street lamp front controller LCU 5 sends to road lamp system control andmanagement center 1 by spread spectrum power carrier communication 4, long-distance intelligent execution terminal RTU 3,wireless telecommunication system 2 with the running status of street lamp.
The method of work of described energy-saving intelligent lighting control system, its single lamp are fallen the energy-conservation job step of Current Control and are:
A), 1 control to single lamp lighting source of road lamp system control and management center is: road lamp system control andmanagement center 1 will need the address of the lamp controlled and address and the control command that affiliated long-distance intelligent is carried outterminal RTU 3 thereof to form packet together, send in the mode ofwireless telecommunication system 2; After all long-distance intelligentsexecution terminal RTU 3 received packet, decoded data packets had only identical long-distance intelligentexecution terminal RTU 3 these packet orders of execution in RTU address in address and the packet; After long-distance intelligentexecution terminal RTU 3 judges that these orders are concrete single lamp control command, repack data (comprising lamp address and control command) again, send to corresponding roadway illumination and energy saving type street lamp front controller LCU 5 by spread spectrum power carrier communication 4, energy-saving street lamp front controller LCU 5 decoded data packets, have only the LCU address LCU identical just to carry out this order with lamp address in the packet, realize concrete lamp the appointment open and close, the control command of power energy-saving operation is fallen;
B), lamp control status report is: energy-saving street lamp front controller LCU 5 detects connected street lamp in real time and opens, close, the operating state of energy-saving run and fault, when the street lamp state changes or road lamp system control andmanagement center 1 when sending order inquiry street lamp operating state, energy-saving street lamp front controller LCU 5 is with the current state of status report command mode with street lamp, the LCU address breaks into packet and sends to long-distance intelligentexecution terminal RTU 3 by spread spectrum power carrier communication 4, RTU adds RTU status report command code with the packet of receiving, the RTU address is packaged into the order of RTU status report, send to road lamp system control andmanagement center 1 bywireless telecommunication system 2, the 1 pair of status report decoded packet data in road lamp system control and management center, thus the operating state of certain LCU small cup lamp of offering from certain RTU can be obtained.
Communication modes of the present invention can be spread spectrum power line carrier mode and industry control bus mode, comprises RS 485, CAN BUS, Long works etc.; The concrete course of work of implementing is as follows:
1) after street lamp is opened on schedule, road lamp system control andmanagement center 1 falls power command by 2 400W of wireless telecommunication system work and carries outterminal RTU 3 to long-distance intelligent, and this orders energy-saving street lamp front controller LCU 5 to long-distance intelligentexecution terminal RTU 3 by 4 of spread spectrum power carrier communications.After energy-saving street lamp front controller LCU 5 received order by spread spectrum power carrier interface 6, by control and management unit 7 decodes commands, control control end B was connected to tap A1, makes street lamp be operated in the 400W state.
2) when road lamp system control andmanagement center 1 is checked through system time and is 23:00, road lamp system control andmanagement center 1 falls power command by 2 300W of wireless telecommunication system work and carries outterminal RTU 3 to long-distance intelligent, and this orders energy-saving street lamp front controller LCU5 to long-distance intelligentexecution terminal RTU 3 by 4 of spread spectrum power carrier communications.After energy-saving street lamp front controller LCU 5 received order by spread spectrum power carrier interface 6, by control and management unit 7 decodes commands, control control end B was connected to tap A2, makes street lamp be operated in the 300w state.
3) when road lamp system control andmanagement center 1 is checked through system time and is 1:00, road lamp system control andmanagement center 1 falls power command by 2 200W of wireless telecommunication system work and carries outterminal RTU 3 to long-distance intelligent, and this orders energy-saving street lamp front controller LCU5 to long-distance intelligentexecution terminal RTU 3 by 4 of spread spectrum power carrier communications.After energy-saving street lamp front controller LCU 5 received order by spread spectrum power carrier interface 6, by control and management unit 7 decodes commands, control control end B was connected to tap A2, makes street lamp be operated in the 200W state.
The power energy-saving converting member 8 that falls of the present invention can be designed to classification on demand and falls power, as: one-level, secondary, three grades or level Four etc.; The power implementation of falling of the present invention is as follows:
1. fall power energy-saving converting member 8 and be one and be designed to have multistage tap output, special rectifier device in the time of can changing the inductance value size.In same circuit, under the condition of voltage and other parameter constants, the inductive load in the circuit increases, and electric current must diminish, and the consumed power of electric light must reduce.Therefore.Can fall power energy-saving converting member 8 by the special use that we design invention and realize the classification downratings, reach purpose of energy saving.For example, suppose that the street lamp that we use is 400W, the designed power classification of falling is three grades of 400W, 300W, 200W, adopts the special use with three grades of tap outputs to fall power energy-saving converting member 8.Be respectively: tap A1 exports corresponding 400w, and tap A2 exports corresponding 300W, and tap A3 exports corresponding 200w.Normal condition is operated in 400W, and control and management unit controls B is connected to tap A1; Fall power if desired to 300W, then the control and management unit control B that says the word is connected to tap A2: fall power if desired to 200W, then the control and management unit says the word and controls B and be connected to tap A3.
2. we do to arrange as decline power according to actual conditions in control centre:
Control that street lamp is operated in 400W in certain city, district before the 23:00; Street lamp is operated in 300W in the 23:OO-1:00 control area, and street lamp is operated in 200w in the later control area of 1:00.
3. benefit embodiment analyzes:
1) according to measuring and calculating, a 250w high-pressure sodium lamp gross power is about 278w, is about 145w after falling power transfer, and to put every day 12 hours, 6 hours normal point were fallen power points in 6 hours, then can save 291 degree every year; A 400w high-pressure sodium lamp gross power is about 437w, is about 255w after falling power transfer, and to put every day 12 hours, 6 hours normal point were fallen power points in 6 hours, then can save 399 degree every year.
2) if there are 30000 high-pressure sodium lamps in certain medium-scale city as illuminating street lamp, and wherein 15000 is 250w, and 15000 is 400w, if adopt that our company provides the power transfer energy-conserving product falls, and power points falls 6 hours every day, then can save energy in 1 year:
291 * 15000+399 * 15000=10350000 degree
Can save RMB:
10350000 * 0.5=5175000 (unit)
Annotate: the electricity charge are calculated by 0.5 yuan/degree.
Claims (9)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02137581XACN1152608C (en) | 2002-10-22 | 2002-10-22 | Energy-saving intelligent lighting control system |
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| CNB02137581XACN1152608C (en) | 2002-10-22 | 2002-10-22 | Energy-saving intelligent lighting control system |
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| CN1404347A CN1404347A (en) | 2003-03-19 |
| CN1152608Ctrue CN1152608C (en) | 2004-06-02 |
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| CNB02137581XAExpired - Fee RelatedCN1152608C (en) | 2002-10-22 | 2002-10-22 | Energy-saving intelligent lighting control system |
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| CN103996275A (en)* | 2014-05-23 | 2014-08-20 | 活点信息技术有限公司 | Communication device and method based on streetlamp control system |
| CN109630989A (en)* | 2018-12-27 | 2019-04-16 | 深圳市德帮能源科技有限公司 | A kind of road lamp intelligent control method |
| CN111405710B (en)* | 2020-02-21 | 2022-06-21 | 鹰潭阳光照明有限公司 | Intelligent LED lamp circuit |
| CN111586940A (en)* | 2020-04-17 | 2020-08-25 | 南京南瑞继保电气有限公司 | Automatic street lamp lighting stopping method based on remote and local cooperative control |
- 2002
- 2002-10-22CNCNB02137581XApatent/CN1152608C/ennot_activeExpired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827474A (en)* | 2009-07-10 | 2010-09-08 | 深圳茂硕电源科技股份有限公司 | Power carrier stepless dimming LED (Light Emitting Diode) multipath drive constant current system and controller |
| CN107976912A (en)* | 2017-12-05 | 2018-05-01 | 刘柯涵 | Smart classroom managing and control system, method and smart classroom |
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| CN1404347A (en) | 2003-03-19 |
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