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CN111525690A - Intelligent system capable of monitoring and controlling power grid state in real time - Google Patents

Intelligent system capable of monitoring and controlling power grid state in real time
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Publication number
CN111525690A
CN111525690ACN202010339930.5ACN202010339930ACN111525690ACN 111525690 ACN111525690 ACN 111525690ACN 202010339930 ACN202010339930 ACN 202010339930ACN 111525690 ACN111525690 ACN 111525690A
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CN
China
Prior art keywords
monitoring
controller
control system
real time
power supply
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Pending
Application number
CN202010339930.5A
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Chinese (zh)
Inventor
李顺平
程国房
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Anji Tianhong Electronic Equipment Co ltd
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Anji Tianhong Electronic Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Anji Tianhong Electronic Equipment Co ltdfiledCriticalAnji Tianhong Electronic Equipment Co ltd
Priority to CN202010339930.5ApriorityCriticalpatent/CN111525690A/en
Publication of CN111525690ApublicationCriticalpatent/CN111525690A/en
Pendinglegal-statusCriticalCurrent

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Abstract

The invention discloses an intelligent system capable of monitoring and controlling the state of a power grid in real time, which comprises a control system and a power supply module, wherein the control system comprises a processor, the processor is in bidirectional electric connection with a main controller, the main controller is in bidirectional electric connection with a sub-controller, and the input end of the sub-controller is electrically connected with the output end of a special component. This can carry out real time monitoring and intelligent system of control to electric wire netting state, whole intelligent control system is equipped with industrial control computer one, main control unit one, the segment control ware four, special type intelligence booster, the detector, accurate servo controller is oily formula encapsulation subassembly four and other relevant annexes of integration and constitutes, the segment control ware controls respectively and the special subassembly at monitoring system terminal is in order to realize the monitoring mode of mutually independent one accuse one, the master controller can be with the data centralized processing that the branch accuse ware conveys again and convey the computer processing to, reach the monitoring and the control of multilayer face multilevel.

Description

Intelligent system capable of monitoring and controlling power grid state in real time
Technical Field
The invention relates to the technical field of monitoring and control of a power grid, in particular to an intelligent system capable of monitoring and controlling the state of the power grid in real time.
Background
The power grid management is an important guarantee of security protection, the normal operation of the power grid is particularly important, the power grid information is monitored in real time, whether the voltage of the power grid is normal or not can be checked, and timely correction is facilitated. The real-time receiving of electric wire netting warning and the relevant suggestion of warning can let the user know the front end electric wire netting alarm situation at the very first time, and convenient in time handles, guarantee perimeter safety.
The existing system for monitoring and controlling the state of the power grid is not in place enough in monitoring and controlling, the problem of comprehensive paralysis is easy to occur after one part fails, and in addition, if the monitoring is not in place, a worker cannot find a failure point easily, so that the maintenance is not in time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent system capable of monitoring and controlling the state of a power grid in real time, which has mutually independent monitoring modes of one control and one control, ensures that accidents of complete paralysis caused by a few faults can not occur, and a main controller can also intensively process data transmitted by branch controllers and transmit the data to a computer for comprehensive processing, thereby achieving the advantages of multi-level and multi-level monitoring and control and the like, and solving the problems that the existing monitoring and control system has large limitation, is not in place for use and monitoring, and is easy to complete paralysis caused by faults.
(II) technical scheme
In order to realize the above-mentioned monitoring mode with one control and one control independent from each other, ensure that the accident of complete breakdown of some faults can not occur, and the main controller can also process the data transmitted by the sub-controllers in a centralized way and transmit the data to the computer for comprehensive processing, thus achieving the purpose of monitoring and controlling in multiple levels and multiple levels, the invention provides the following technical scheme: an intelligent system capable of monitoring and controlling the state of a power grid in real time comprises a control system and a power supply module, wherein the control system comprises a processor, the processor is in bidirectional electric connection with a main controller, the main controller is in bidirectional electric connection with a branch controller, the input end of the branch controller is electrically connected with the output end of a special component, the processor is in bidirectional electric connection with a storage, the input end of the processor is electrically connected with the output end of an overvoltage protection module, and the output end of the main controller is electrically connected with the input ends of a sound, light and image alarm device;
the input end of the control system is electrically connected with the output end of the power supply module, the power supply module comprises a main power supply and a standby power supply, the output end of the main power supply is electrically connected with the input end of the wide voltage stabilizing module, the output end of the standby power supply is also electrically connected with the input end of the wide voltage stabilizing module, the input end of the main power supply is electrically connected with the output end of the switching module, and the input end of the standby power supply is also electrically connected with the output end of the switching module.
Preferably, the output of power module still is connected with standby control system's input electricity, inside master controller and the branch accuse ware of also being provided with of standby control system, be provided with manual switch between standby control system and the power module, the input and the master controller electricity of the branch accuse ware in the standby control system are connected, the output of the branch accuse ware in the standby control system is connected with the input electricity of special type subassembly.
Preferably, the special component comprises a special intelligent booster, a detector and a precise servo controller, and the input end of the branch controller is electrically connected with the output ends of the special intelligent booster, the detector and the precise servo controller respectively.
Preferably, the number of the branch controllers is a plurality, the branch controllers respectively control and monitor special components of the system terminal to realize an independent one-to-one monitoring mode, and the main controller can intensively process data transmitted by the branch controllers and transmit the data to the processor for comprehensive processing.
Preferably, the overvoltage protection module is installed on a voltage input loop and a high voltage output loop of the power grid system.
Preferably, the processor is provided with a linkage alarm interface circuit which can output digital and analog signals according to the requirements of sound, light and image alarm devices.
Preferably, the processor is an industrial control computer, and the industrial control computer is provided with a large-capacity storage device.
Preferably, the control system and the power module are provided with a special lightning surge and group pulse interference resisting module at the power input end.
Preferably, when the main controller or the sub-controller in the intelligent control system fails to operate normally, the emergency operation state of the standby control system can be manually started.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent system capable of monitoring and controlling the state of a power grid in real time, which has the following beneficial effects:
1. this can carry out real time monitoring and intelligent system of control to electric wire netting state, whole intelligent control system is equipped with industrial control computer one, main control unit one, the segment controller four, special type intelligence booster, the detector, accurate servo controller is that four of integrated oil-immersed encapsulation subassemblies and other relevant annex constitute, four segment controllers control respectively and the special subassembly of monitoring system terminal guarantees not to appear the accident that a little trouble is comprehensive paralysed in order to realize the monitoring mode of one accuse one that is independent each other, the main control unit can be handled the data centralized that the branch accuse ware conveys again and conveys the computer and carries out the integrated processing, reach multilayer multi-level monitoring and control.
2. This can carry out real time monitoring and intelligent system of control to the electric wire netting state, power module has installed power conversion circuit's switching module, can be when main power supply loses on quick switching another reserve power supply circuit, guarantee the stability of system operation, on the other hand system is equipped with the large capacity accumulator, various operational parameter and the alert condition parameter of real-time recording system, can inquire at any time, while reserve control system's setting can be in the unable normal operating of trouble appearing in master controller or the branch accuse ware in intelligent control system, but manual opening reserve control system emergency running state, in order to guarantee that the electric wire netting is in high-voltage status operation, guarantee electric wire netting strikes the ability and strives for maintenance duration.
Drawings
Fig. 1 is a schematic system structure diagram of an intelligent system capable of monitoring and controlling the state of a power grid in real time according to the present invention;
fig. 2 is a schematic system structural diagram of a special component of an intelligent system capable of monitoring and controlling a power grid state in real time according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an intelligent system capable of monitoring and controlling the state of a power grid in real time comprises a control system and a power module, wherein the control system comprises a processor, the processor is in bidirectional electrical connection with a main controller, the main controller is in bidirectional electrical connection with a branch controller, the input end of the branch controller is electrically connected with the output end of a special component, the processor is in bidirectional electrical connection with a storage, the input end of the processor is electrically connected with the output end of an overvoltage protection module, and the output end of the main controller is electrically connected with the input ends of a sound, light and image alarm device;
the input end of the control system is electrically connected with the output end of the power supply module, the power supply module comprises a main power supply and a standby power supply, the output end of the main power supply is electrically connected with the input end of the wide voltage stabilizing module, the output end of the standby power supply is also electrically connected with the input end of the wide voltage stabilizing module, the input end of the main power supply is electrically connected with the output end of the switching module, and the input end of the standby power supply is also electrically connected with the output end of the switching module.
Preferably, the output end of the power supply module is also electrically connected with the input end of the standby control system, a main controller and branch controllers are also arranged in the standby control system, a manual power switch is arranged between the standby control system and the power supply module, the input ends of the branch controllers in the standby control system are electrically connected with the main controller, the output ends of the branch controllers in the standby control system are electrically connected with the input ends of the special components, each special component comprises a special intelligent booster, a detector and a precise servo controller, the input ends of the branch controllers are respectively electrically connected with the output ends of the special intelligent booster, the detectors and the precise servo controller, the number of the branch controllers is a plurality, the plurality of branch controllers respectively control and monitor the special components at the system terminals so as to realize an independent one-to-one monitoring mode, and the main controller can intensively process data transmitted by the branch controllers and transmit the data to the, the overvoltage protection module is installed on a voltage input loop and a high voltage output loop of a power grid system, a linkage alarm interface circuit is arranged on a processor and can output digital and analog signals according to the requirements of sound, light and image alarm devices, the processor is an industrial control computer, a standby system of the industrial control computer is provided with a large-capacity storage device, a control system and a power supply module are provided with a special anti-lightning surge and anti-group pulse interference module at the power supply input end, when a main controller or a branch controller in the intelligent control system fails to normally operate, the emergency operation state of the standby control system can be manually started, the intelligent system capable of monitoring and controlling the power grid state in real time is provided, and the whole intelligent control system is provided with one industrial control computer, one main controller, one auxiliary controller, a plurality of intelligent control, The intelligent system for monitoring and controlling the state of the power grid in real time comprises a power supply module, a switching module of a power supply switching circuit is arranged on the power supply module, the switching module can be quickly switched to another standby power supply loop when a main power supply is lost to ensure the stability of the operation of the system, and on the other hand, the system is provided with a large-capacity storage to record various operation parameters and alarm parameters of the system in real time, can inquire at any time, while backup control system's setting can be in the unable normal operating of trouble appearing in main control unit or branch accuse ware among the intelligent control system, but manual opening backup control system emergency operation state to guarantee that the electric wire netting is in high-pressure state operation, guarantee that the electric wire netting strikes the ability and strives for maintenance time.
The master controller is an industrial control computer.
When the system is used, the design concept of centralized control multi-point linkage alarm is adopted, the main control part is arranged on the main machine cabinet and is centrally controlled by one point of the main control part, and when the operation parameters of the power grid system change or alarm occurs, the main control system controls the sound, light and image alarm devices, so that various operation parameter information and alarm information are displayed in a graphic mode and are clear at a glance. Meanwhile, a computer display is also used for displaying various operation parameter information and alarm information in an acoustic, optical and graphic mode and is provided with an acoustic, optical and graphic alarm device, a specially designed wide voltage stabilizing module component is arranged at the power supply input end of the system to ensure that the whole intelligent high-voltage power grid system normally operates within the voltage supply voltage of 180V-260V, the high voltage output is 50Hz/6Kv +6Kv (3Kv +3Kv) + -10%, the intelligent high-voltage power grid system is provided with a power supply conversion circuit component, a module adopting the advanced soft switching technology can be switched to another standby power supply loop within 0.1-0.5 second when a main power supply is lost, and has no noise switching, the performance is quite reliable, the switching success rate is 100%, the intelligent high-voltage power grid system is provided with overvoltage protection modules at a voltage input loop and a high voltage output loop, when the power supply voltage is higher than 260V, when the high voltage output exceeds 10% of the normal value, the system can automatically protect and start the system power supply maintaining system of the system self-provided by the system self to operate and detect in real time, once the overvoltage phenomenon is relieved, the system can automatically recover to normal operation within 0.1 second, the system overvoltage protection module can also prevent the insulation damage and equipment damage caused by the transient impact voltage entering from a low-voltage input loop and a high-voltage output loop, a special anti-lightning surge and anti-group pulse interference module is arranged at the power supply input end of the system, the system is fully ensured not to be influenced by external lightning strike, power supply surge and group pulse interference, a host and an industrial personal computer adopt a two-way communication technology (RJ-45 and RS-485 communication interface), and the whole operation state of the system can be monitored, data can be displayed, and alarm condition can be displayed, and data and.
In summary, the intelligent system capable of real-time monitoring and controlling the power grid state comprises a first industrial control computer, a first main controller, a four segment controllers, a special intelligent booster, a detector, a precise servo controller, an integrated oil-immersed packaging assembly and other related accessories, wherein the four segment controllers respectively control and monitor the special components of the system terminals to realize an independent one-control monitoring mode to ensure that no accident of complete breakdown of a fault occurs, the main controller can intensively process the data transmitted by the segment controllers and transmit the data to the computer for comprehensive processing, so as to achieve multi-layer and multi-level monitoring and control, and the intelligent system capable of real-time monitoring and control of the power grid state, the power module has installed power supply switching circuit's switching module, can be when main power supply loses quick switching to on another reserve power supply circuit, guarantee the stability of system operation, on the other hand system is equipped with large capacity memory, various operational parameter and the alert condition parameter of real-time recording system, can inquire at any time, while reserve control system's setting can be in the unable normal operating of breaking down in master controller or branch accuse ware among the intelligent control system, but manual opening reserve control system emergency running state, in order to guarantee that the electric wire netting is in high-voltage state operation, guarantee electric wire netting strikes the ability and strives for maintenance duration.
The power grid management system can enable a user to monitor and control the state of a power grid in real time. The user can check the current and voltage values of the power grid in real time. And remote arming and disarming and controlling are carried out on the power grid according to the requirements. The system is a computer multimedia program digital bus system intelligent control, after carrying out digital-to-analog conversion on various analog signals collected at the front end, the system carries out high-speed operation by combining an intelligent chip with a program pre-burnt in the chip and rapidly sends out control instruction data to automatically monitor, alarm and operation state conversion in real time for four sections of power grids, simultaneously tracks and records the operation state of the system in real time, the record amount can reach five million for query, and remote management can be carried out through a network.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An intelligent system capable of monitoring and controlling the state of a power grid in real time comprises a control system and a power module, and is characterized in that the control system comprises a processor, the processor is in bidirectional electric connection with a main controller, the main controller is in bidirectional electric connection with a branch controller, the input end of the branch controller is in electric connection with the output end of a special component, the processor is in bidirectional electric connection with a storage, the input end of the processor is in electric connection with the output end of an overvoltage protection module, and the output end of the main controller is in electric connection with the input end of a sound, light and image alarm device;
CN202010339930.5A2020-04-262020-04-26Intelligent system capable of monitoring and controlling power grid state in real timePendingCN111525690A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
CN202010339930.5ACN111525690A (en)2020-04-262020-04-26Intelligent system capable of monitoring and controlling power grid state in real time

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
CN202010339930.5ACN111525690A (en)2020-04-262020-04-26Intelligent system capable of monitoring and controlling power grid state in real time

Publications (1)

Publication NumberPublication Date
CN111525690Atrue CN111525690A (en)2020-08-11

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CN202010339930.5APendingCN111525690A (en)2020-04-262020-04-26Intelligent system capable of monitoring and controlling power grid state in real time

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN112921710A (en)*2020-11-182021-06-08东莞市汇林包装有限公司Automatic equipment detection system for pulp molding manufacturing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN112921710A (en)*2020-11-182021-06-08东莞市汇林包装有限公司Automatic equipment detection system for pulp molding manufacturing
CN112921710B (en)*2020-11-182024-01-05东莞市汇林包装有限公司Automatic equipment detecting system for pulp molding manufacturing

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