Summary of the invention
Purpose of the present invention aims to provide a kind of solar energy and the complementary charger of civil power; charging fast, energy-conserving and environment-protective, noiseless; anti-reverse protection, over-charge protective are arranged, cross the function of putting protection; adopt solar recharging and/or commercial power charged, filling of making that battery can be real is full, and does not injure battery; it is few to have heating; loss is low, the characteristics that efficient is high, and long-term use can not damage any element of electrical equipment.
For achieving the above object; the complementary charger of solar energy of the present invention and civil power is by solar panel; complementary charge controller; UPS inverter and storage battery are formed; described complementary charge controller is by the urban electric power switch part; the control power supply of controller and solar recharging indicating section; the current sample part; current cycle test section and live part are formed; described UPS inverter is by civil power/inversion switching part; control power supply and radiator portion; the master control part; anti-phase and the protection isolated part of SPWM; the dead band control section; power promotes amplifier section and forms; the control power supply and the solar recharging indicating section of the controller in solar panel and the complementary charge controller are electrically connected; the urban electric power switch part of complementary charge controller is electrically connected with commercial power supply
Complementary charge controller also is electrically connected with UPS inverter and storage battery respectively, the UPS inverter is electrically connected with commercial power supply and complementary charge controller respectively, the civil power of UPS inverter/inversion switching part is electrically connected with electrical appliance and storage battery respectively, and storage battery, complementary charge controller and UPS inverter place in the housing respectively.
The complementary charger of solar energy of the present invention and civil power compared with prior art has following excellent effect.
The setting of complementary charge controller, when having sunlight and sunlight sufficient, storage battery is charged with the electric current that solar panel produced, and do not having sunlight with civil power storage battery to be charged when (overcast and rainy, evening), easy to use, charging fast, energy-conserving and environment-protective, noiseless; Complementary charge controller adopts the real-time correction technique of PWM; at solar recharging and commercial power charged two parts all is high-power design; but the charging voltage of solar charging controller Intelligent Recognition 12V/24V; intelligence PWM revises; and anti-reverse protection is arranged; over-charge protective; cross the function of putting protection; the design ampacity is 20A; the maximal power tracing that helps solar energy; in commercial power charged part; what adopt is virtual floating charge quick charge technology; the maximum charge stream of design is 10A; two parts all can be realized three stage charging modes; so not only charging rate is fast; and help prolonging useful life of storage battery; control adopts intelligent chip that the electric weight that solar panel produces is monitored; realize the mode of control charging; when the electric weight deficiency that solar panel produces (as the cloudy day); chip is controlled automatically; it is commercial power charged to use solar recharging to switch to; for the speed that adds charging quickly also can be manually plays civil power and solar energy storage battery is charged; owing to adopt the PWM modulation technique; can realize that not only charging current revises in real time; and can realize the charging of three stages; make storage battery real fill full; and do not injure battery; utilize single-chip microcomputer to control; make two kinds of power supplys of civil power and solar energy carry out complementation charging, not only save and made full use of the energy in a large number, and satisfied the requirement that electric power is supplied with unstable regional quick charge.
The setting of UPS inverter makes the DC12V of solar panel and commercial power charged accumulators be reverse into the power frequency electricity of AC220V, gives various household electrical appliance such as fan, television set, power supplies such as computer then; Control circuit is realized by singlechip microprocessor, write-in program makes it have sinusoidal wave generation in single-chip microcomputer, the input stage protection has storage battery overvoltage protection, storage battery low voltage warning and shutdown, built-in fuse, accumulator polarity reverse connecting protection, the output stage protection has short-circuit protection, current transformer overload protection, over-temperature protection, real-time voltage debugging functions; The size of Dead Time depends on the time of the conducting and the disconnection of power tube, by the sinusoidal signal that microprocessor produces Dead Time is controlled, and has guaranteed that power promotes normally and efficiently working of amplifier section; Power promotes amplifying circuit and adopts import high power valve, driving tube, adopts high-end suspension bootstrapping full bridge inverter, has heating and lacks, and loss is low, the characteristics of efficient height (inversion efficiency can reach more than 93%); Adopt the design of digitlization pure sine wave inversion transformation technique high-frequency, output circuit is identical with mains waveform, is applicable to all kinds of loads (electric light, computer, television set, electric fan etc.), and long-term use can not damage any element of electrical equipment; What the sine-wave power inverter was exported is the same even better sine wave alternating current with electrical network used in everyday, because there is not the electromagnetic pollution in the electrical network in it,
Functional integration height of the present invention, not only various protection mechanisms are sound, and can realize the uninterrupted power supply of power supply, and the energy-saving solar charging is arranged, TV university electric current quick boost charge in city's is arranged again, have sinusoidal wave inversion power-frequency voltage output that the realization of the uninterrupted power supply of mains-supplied and inversion power supply is arranged again; The complementary handoff functionality part of civil power in the moment that does not have civil power (power failure), is not being damaged electrical equipment, does not also make under the prerequisite of computer server obliterated data and switches to inverter power supply.
Embodiment
Below in conjunction with accompanying drawing solar energy of the present invention and the complementary charger of civil power are described in further detail.
The complementary charger of solar energy shown in Figure 1 and civil power is bysolar panel 1,complementary charge controller 2,UPS inverter 3 andstorage battery 4 are formed,complementary charge controller 2 is electrically connected withsolar panel 1 andcommercial power supply 6 respectively,complementary charge controller 2 also is electrically connected withUPS inverter 3 andstorage battery 4 respectively,UPS inverter 3 is electrically connected withstorage battery 4 andelectrical appliance 5 respectively,solar panel 1 andcommercial power supply 6 charge by 2 pairs ofstorage batterys 4 of complementary charge controller respectively, the DC12V process UPS inverter 3 ofsolar panel 1 andcommercial power supply 6 charging accumulators is reverse into the power frequency electricity of AC220V, and the power frequency electricity of AC220V iselectrical appliance 5 power supplies.
The complementary charger of solar energy shown in Figure 2 and civil power is made up ofsolar panel 1,complementary charge controller 2,UPS inverter 3 andstorage battery 4,complementary charge controller 2 is electrically connected withsolar panel 1 andcommercial power supply 6 respectively,complementary charge controller 2 also is electrically connected withUPS inverter 3 andstorage battery 4 respectively,UPS inverter 3 andstorage battery 4 are electrically connected, andstorage battery 4,complementary charge controller 2 and UPS inverter 3 place respectively in the housing 7.
Complementary control switching circuit shown in Figure 3 comprises the control power supply of urban electric power switch part, controller and solar recharging indicating section, current sample part, current cycle test section, the electrical connection of each electronic component is in the circuit of urban electric power switch part: by AC220V beginning, the 2 pin tap C of D1To 4 pin, tap R4To Q13, serial connection R1To Q1, Q1Meet R3To the UE line, meet R2To Q2, Q2One pin connects the UE line, a pin tap R14To Q5, Q5And meet K1, D4To the UE line, tap D again2To U3(NE555) 3 pin meet D3To U4(LM393) 1 pin meets R20To ground wire; The electrical connection of each electronic component is in the control power supply of controller and the circuit of solar recharging indicating section: Q13Meet C2To ground wire, meet U1(LM7805) 1 pin, U1(LM7805) 3 pin ground connection, 2 pin meet C3To ground, meet R9To U2(MAX472) 5 pin meet R7String R8To ground, R7And R8Both meet U by the intermediate point lead-in wire4(LM393) 2 pin meet R10To Q3, Q3Divide two-way, the one tunnel meets R27To Q12To U3(NE555), another road meets R13To U4(LM393), meet R17String Dr to U5(CD4011) 3 pin of C; The electrical connection of each electronic component is in the circuit of current sample part: by U2(MAX472) beginning, 1, the 4 pin ground connection that links to each other, 3 pin meet R5To the UE line, 8 pin divide two-way, and one the tunnel meets R16And C6To ground, another road meets U4(LM393) 3 pin, U4(LM393) 1 pin meets U5(CD4011) 1 of A, 2 pin, U5(CD4011) 1 of C, 2 pin, U5(CD4011) 3 pin of A meet U5(CD4011) 1 of B, 2 pin, U5(CD4011) 3 pin of B meet R15Meet Q4(IRF3205), Q4Meet K2, D5To UE line, U2(MAX472) 7 pin connect the UE line, and 6 pin meet R6To the UE line; The electrical connection of each electronic component is in the circuit of current cycle test section: by U3(NE555) beginning, U3(NE555) 1 pin ground connection, 2,6 pin also connect and meet D again1To 7 pin, meet D8Tap C4To ground, tap R12String R11To 8 pin and 4 pin, at R12And R11Between the lead-in wire to 7 pin.
The electrical connection of each electronic component is in the circuit of live part:K13 pin lead-in wires be connected to the positive pole of E, the minus earth of E,K12 pin lead-in wires meet BAT+.
Control circuit shown in Figure 4 comprises civil power/inversion switching part, control power supply and radiator portion, master control part, SPWM is anti-phase and protect isolated part, dead band control section, and the electrical connection of each electronic component is in the circuit of civil power/inversion switching part: by CZ1Beginning, CZ1And meet M1, and meet CZ2, byCZ21 pin serial connection FUSE1ToCZ43 pin and be tapped intoCZ31 pin tap string R again2ToD5~83 pin, byCZ22 pin serial connections JDQ1The back also meets C1Be tapped intoCZ41 pin and D5~D81 pin, by CZ3Beginning, CZ32 pin string FUSE2, JDQ2ToCZ42 pin be tapped intoD1~41 pin,CZ31 pin be connected toD1~43 pin,D1~42,4 pin between and meet U1(P521),D5~82,4 pin between insert U2(P521); The electrical connection of each electronic component of circuit of control power supply and radiator portion is: by the MG beginning, MG also meets CZ5And meet C6, C7Divide two-way: one tunnel tap R7And meet D9, C3Cross U2(P521) back and meet C2R3Serial connection R29The back also meets C4C5To U4(AVR2051) 2 pin end, and another road also meets U3(LM7805) back is by U3(LM7805) 3 pin go out a minute two-way: one tunnel tap R6U1(P521) to U4(AVR2051) 9 pin divide string R8, D14To ground, tap D15, R15To U4(AVR2051) 8 pin, R16, D16To U4(AVR2051) 3 pin are tapped into U7(IR2110) and U8(IR2110) 9 pin, another road also meets C8, C27Serial connection L1 also is connected to CZ respectively after 992 pin, U4(AVR2051) 4 pin, U4(AVR2051) 17 pin and 14 pin, U514 pin (74HC14P), U614 pin (74HC08P); The electrical connection of each electronic component is in the circuit of master control part: by U4(AVR2051) each pin beginning, 1 pin is with ground and meet C12, C11, R30Serial connection R8To SW2Pin is through SW3Behind the pin to the positive pole of E, 5 pin ground connection, 6 pin serial connection R5, Q2, D11, JDQ2, 7 pin serial connection R4, Q1, D10, JDQ1, 10 pin are connected to U7(IR2110) and U8(IR2110) 11 pin, 11 pin divide two-way: the one tunnel meetsU53 pin (74HC14P), another road meets U612 pin (74HC08P) also divide serial connection R in addition11With ground and meet C13To 13 pin, 12 pin serial connection R22And C18Ground connection, 13 pin divide two-way: the one tunnel meetsU51 pin (74HC14P), another road meetsU64 pin (74HC08P) divide serial connection R13With ground and meet C16To 5 pin, 15,16 pin also meet Y1Go here and there C respectively10And C11To ground, 18 pin divide two-way, one tunnel tap R17And R18, another road is connected to U513 pin (74HC14P); The electrical connection of each electronic component is in the circuit of the anti-phase and protection isolated part of SPWM; By U5(74HC14P) the pin beginning (pin of not retouching 2,4,7,12,11,10,9,8): 2 pin one tunnel meetU61 pin (74HC08P), another road serial connection R12With ground and meet C15ToU62 pin (74HC08P), 4 pin one tunnel meet U69 pin (74HC08P), another road serial connection R10With ground and meet C14ToU610 pin (74HC08P), 8,10 pin skies, 9,11 ground connection; The electrical connection of each electronic component is in the circuit of dead band control section: by U6(74HC08P) the pin beginning (3,6,7,8,11 pins of not describing): 3 pin are connected to U8(IR2110) 10 pin, 6 pin are connected to U (IR2110)812 pin, 7 pin ground connection, 8 pin are connected to U7(IR2110) 10 pin, 11 pin are connected to U7(IR2110) 12 pin.
The electrical connection that power shown in Figure 5 promotes each electronic component in the amplifying circuit is: 1, by U7(IR2110) the pin beginning, 8,14,4 pin are to using pin, 1 pin string R28Meet Q7(IRF3205), 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C22To ground, another road meets D9To 6 pin, 5 pin meet C21Negative pole and Q5(IRF3205) the S utmost point, 7 pin serial connection R27Meet Q5, 2, by U7(IR2110) the pin beginning, 8,14,4 pin are without pin, 1 pin string R28Meet Q7, 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C22To ground, another road meets D19To 6 pin, 5 pin C21Negative pole and Q4The S utmost point, 7 pin serial connections R27Meet Q5, 3, by U7(IR2110) the pin beginning, 8,14,4 pin are without pin, 1 pin string R26Meet Q6(IRF3205), 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C24To ground, another road meets D20To 6 pin, 5 pin meet C23Negative pole and Q4The S utmost point, 7 pin serial connections R25Meet Q4
UPS inverter circuit shown in Figure 6 promotes amplifying circuit by control circuit and power to be formed, and the electrical connection of each electronic component is in the circuit of civil power/inversion switching part: by CZ1Beginning CZ1And meet M1, and meet CZ2, byCZ21 pin serial connection FUSE1ToCZ43 pin and be tapped intoCZ31 pin tap string R again2ToD5~83 pin, byCZ22 pin serial connections JDQ1The back also meets C1Be tapped intoCZ41 pin and D5~D81 pin, by CZ3Beginning,CZ32 pin string FUSE2, JDQ2ToCZ42 pin be tapped intoD1~41 pin,CZ31 pin be connected toD1~43 pin,D1~42,4 pin between and meet U1(P521),D5~82,4 pin between insert U2(P521); The electrical connection of each electronic component is in the circuit of control power supply and radiator portion: by the MG beginning, MG also meets CZ5And meet C6, C7Divide two-way: one tunnel tap R7And meet D9, C3Cross U2(P521) back and meet C2R3Serial connection R29The back also meets C4C5To U4(AVR2051) 2 pin end, and another road also meets U3(LM7805) back is by U3(LM7805) 3 pin go out a minute two-way: one tunnel tap R6U1(P521) to U4(AVR2051) 9 pin divide string R8, D14To ground, tap D15, R15To U4(AVR2051) 8 pin, R16, D16To U4(AVR2051) 3 pin are tapped into U7(IR2110) and U8(IR2110) 9 pin, another road also meets C8, C27Serial connection L1 also is connected to CZ respectively after 992 pin, U4(AVR2051) 4 pin, U4(AVR2051) 17 pin and 14 pin, U514 pin (74HC14P), U614 pin (74HC08P); The electrical connection of each electronic component is in the circuit of master control part: by U4(AVR2051) each pin beginning, 1 pin is with ground and meet C12, C11, R30Serial connection R8To SW2Pin is through SW3Behind the pin to the positive pole of E, 5 pin ground connection, 6 pin serial connection R5, Q2, D11, JDQ2, 7 pin serial connection R4, Q1, D10, JDQ1, 10 pin are connected to U7(IR2110) and U8(IR2110) 11 pin, 11 pin divide two-way: the one tunnel meetsU53 pin (74HC14P), another road meets U612 pin (74HC08P) also divide serial connection R in addition11With ground and meet C13To 13 pin, 12 pin serial connection R22And C18Ground connection, 13 pin divide two-way: the one tunnel meetsU51 pin (74HC14P), another road meetsU64 pin (74HC08P) divide serial connection R13With ground and meet C16To 5 pin, 15,16 pin also meet Y1Go here and there C respectively10And C11To ground, 18 pin divide two-way, one tunnel tap R17And R18, another road is connected to U513 pin (74HC14P); The electrical connection of each electronic component is in the circuit of the anti-phase and protection isolated part of SPWM: by U5(74HC14P) the pin beginning (pin of not retouching 2,4,7,12,11,10,9,8): 2 pin one tunnel meetU61 pin (74HC08P), another road serial connection R12With ground and meet C15ToU62 pin (74HC08P), 4 pin one tunnel meet U69 pin (74HC08P), another road serial connection R10With ground and meet C14ToU610 pin (74HC08P), 8,10 pin skies, 9,11 ground connection; The electrical connection of each electronic component is in the circuit of dead band control section: by U6(74HC08P) the pin beginning (3,6,7,8,11 pins of not describing): 3 pin are connected to U8(IR2110) 10 pin, 6 pin are connected to U (IR2110)812 pin, 7 pin ground connection, 8 pin are connected to U7(IR2110) 10 pin, 11 pin are connected to U7(IR2110) 12 pin; The electrical connection of each electronic component is in the circuit of power promotion amplifier section: 1, by U7(IR2110) the pin beginning, 8,14,4 pin are without pin, 1 pin string R28Meet Q7(IRF3205), 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C22To ground, another road meets D19To 6 pin, 5 pin meet C21Negative pole and Q5(IRF3205) the S utmost point, 7 pin serial connection R27Meet Q5, 2, by U7(IR2110) the pin beginning, 8,14,4 pin are without pin, 1 pin string R28Meet Q7, 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C22To ground, another road meets D19To 6 pin, 5 pin C21Negative pole and Q4The S utmost point, 7 pin serial connections R27Meet Q5, 3, by U7(IR2110) the pin beginning, 8,14,4 pin are without pin, 1 pin string R26Meet Q6(IRF3205), 2 pin ground connection, 3 pin divide two-way, and one the tunnel meets C24To ground, another road meets D20To 6 pin, 5 pin meet C23Negative pole and Q4The S utmost point, 7 pin serial connections R25Meet Q4