CN204408007U - A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic - Google Patents

A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic Download PDF

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Publication number
CN204408007U
CN204408007U CN201520171201.8U CN201520171201U CN204408007U CN 204408007 U CN204408007 U CN 204408007U CN 201520171201 U CN201520171201 U CN 201520171201U CN 204408007 U CN204408007 U CN 204408007U
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circuit
diode
power
inverter
resistance
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CN201520171201.8U
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庞赞旺
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Shenzhen Yuanxin Energy Storage Technology Co ltd
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Hai Se Science And Technology Ltd Of Shenzhen
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    • 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
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model discloses a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic, this circuit arrangement comprises power module, detecting module, control module, 1# power model and 2# power model composition, inverter is electrically connected with in described power module circuitry, the power input of described inverter is provided with inverter input mouth, mains electricity input end mouth, described power module outlet electrical connection control module, described control module is also electrically connected with detecting module, 1# power model and 2# power model.Client loads onto jockey of the present utility model on the basis of family expenses from net inverter, would not worry with various load because civil power brings power-off switching to the shutdown of machine and damage, city's electric energy can be saved again simultaneously, can be client and create business opportunity and bring economic worth.

Description

A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic
Technical field
The utility model relates to for electrical domain, relates to a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic specifically.
Background technology
In the market have several shortcoming from the preferential inverter of net photovoltaic:
1. can be with impact load when inverter mode, but inverter just protect and shuts down when inverter mode and city's electricity condition switch, even inverter burning machine, causing power consumption equipment cannot normal power supply.In handoff procedure, excessive impulse current makes inverter longevity greatly reduce simultaneously.
2. output only has an interface, only has a kind of mode of operation, can not meet unequally loaded demand.Therefore, need a new circuit framework to widen the output characteristic of inverter, adapt to the demand of various load, save city's electric energy again simultaneously.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic.
For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic, this circuit arrangement comprises power module, detecting module, control module, 1# power model and 2# power model composition, inverter is electrically connected with in described power module circuitry, the power input of described inverter is provided with inverter input mouth, mains electricity input end mouth, described power module outlet electrical connection control module, described control module is also electrically connected with detecting module, 1# power model and 2# power model.
Further, four IN4007 diodes are electrically connected with in the circuit of described inverter, the wherein positive pole of diode D1, the negative pole of diode D4 is connected with output 2 line of transformer T1, the positive pole of diode D2, the negative pole of diode D3 is connected with output 4 line of transformer T1, diode D1, the negative pole of diode D2 connects, diode D3, the positive pole of diode D4 connects, at described diode D1 negative pole end, the positive pole pipe electrical connection electric capacity C1 of diode D3, electric capacity C2, wherein electric capacity C1 be 35V/1000U have polar capacitor, the negative pole end of described diode D1 is also electrically connected with the resistance R1 of 390K, resistance R1 other end ground connection.
Further, transformer T2 is electrically connected with in the circuit of described detecting module, output 2 line of described transformer T2 is in series with IN4007 diode D6,47K resistance R5,1K resistance R6,1K resistance R8 successively, 10K resistance R7, electric capacity C3 is electrically connected with in a circuit between described resistance R6, resistance R8, resistance R7, electric capacity C3 are in parallel, ground connection after in parallel.
Further, described control module circuit comprises NPN type triode Q2 circuit, NPN type triode Q1 circuit, voltage regulator circuit, register circuit, described voltage regulator circuit input Vin electric connection of power supply modular circuit, output electrical connection register circuit, two register U2, register U3 in parallel are electrically connected with, electrical connection NPN type triode Q2 circuit, NPN type triode Q1 circuit after in parallel in described register circuit.
Further, described NPN type triode Q1 circuit electrical connection 1# power model.
Further, described NPN type triode Q2 circuit electrical connection 2# power model.
Further, described voltage regulator circuit comprises a fixed voltage three terminal integrated voltage stabilizer, its model is 78L05, this pressurizer is parallel with IN4118 diode D11, its output end vo ut is electrically connected with polar capacitor C4 respectively, 104 electric capacity C5, IN4148 diode D7, 10K resistance R9, IN4148 diode D8, described polar capacitor C4, 104 electric capacity C5 are in parallel, ground connection after in parallel, the positive terminal electrical connection 1K resistance R8 negative pole end of described IN4148 diode D7, described resistance R9 is in parallel with diode D8, be electrically connected with 104 electric capacity C6 after in parallel, the electric capacity C6 other end is electrically connected with the VSS port of register U2, and ground connection.
Further, the model of described register U2, register U3 is respectively EM78P372N-SOP-14, EM78P372N-DIP-14.
Relative to prior art, the beneficial effects of the utility model are: the utility model circuit arrangement has multiple output interface, can adapt to unequally loaded demand.Also can to convert while preferentially utilizing solar energy civil power, like this when solar energy deficiency, to ensure the supply of various load normal electricity, city's electric energy can be saved again simultaneously.Another large feature of this device to improve the output characteristic of inverter; when other heavy duty of inverter band, civil power carry out power-off switching; there will not be inverter band heavy duty in inverter mode and civil power stateful switchover process; the phenomenon of inverter protection shutdown, ensure that the normal electricity supply of inverter to other load.Client loads onto jockey of the present utility model on the basis of family expenses from net inverter, would not worry with various load because civil power brings power-off switching to the shutdown of machine and damage, city's electric energy can be saved again simultaneously, can be client and create business opportunity and bring economic worth.
Accompanying drawing explanation
Fig. 1 is that the utility model carries the theory diagram of the circuit arrangement of characteristic from the preferential inverter band of net photovoltaic.
Fig. 2 is the utility model circuit arrangement circuit diagram.
Fig. 3 is the power module circuitry enlarged drawing of Fig. 2.
Fig. 4 is the detecting module circuit enlarged drawing of Fig. 2.
Fig. 5 is the control module circuit enlarged drawing of Fig. 2.
Fig. 6 is the enlarged drawing of the J6 switch portion of Fig. 5.
Fig. 7 is the NPN type triode Q1 circuit enlarged drawing of Fig. 5.
Fig. 8 is the fixed voltage three terminal integrated voltage stabilizer circuit enlarged drawing of Fig. 5.
Fig. 9 is the register circuit enlarged drawing of Fig. 5.
Figure 10 is the utility model 1# power module circuit figure.
Figure 11 is the utility model 2# power module circuit figure.
Figure 12 is the power input port on the left of Fig. 2.
Mark in accompanying drawing: power module 1; Detecting module 2; Control module 3; 1# power model 4; 2# power model 5; Power supply input, power take-off 6; NPN type triode Q2 circuit 31; NPN type triode Q1 circuit 32; Voltage regulator circuit 33; Register circuit 34.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
In order to overcome the shortcomings carrying characteristic from the preferential inverter band of net photovoltaic, main purpose of the present utility model is to provide a kind of control circuit, a control circuit device is being connected between the preferential inverter of net photovoltaic and load, on the preferential inverter of net photovoltaic, the preferential output interface of photovoltaic is not only had like this at one, there is again the preferential output interface of civil power simultaneously, and also have heavy duty output interface, unequally loaded demand can be met.Preferentially utilizing on the basis of solar energy like this, ensureing the supply of electric power of various load, making inverter be in operating state always.
Please refer to accompanying drawing 1 ~ 2, a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic of the present utility model, this circuit arrangement comprises power module 1, detecting module 2, control module 3,1# power model 4 and 2# power model 5 and forms, inverter is electrically connected with in described power module 1 circuit, the power input of described inverter is provided with inverter input mouth, mains electricity input end mouth, described power module 1 output electrical connection control module 3, described control module 3 is also electrically connected with detecting module 2,1# power model 4 and 2# power model 5.
Please refer to accompanying drawing 3, four IN4007 diodes are electrically connected with in the circuit of described inverter, the wherein positive pole of diode D1, the negative pole of diode D4 is connected with output 2 line of transformer T1, the positive pole of diode D2, the negative pole of diode D3 is connected with output 4 line of transformer T1, diode D1, the negative pole of diode D2 connects, diode D3, the positive pole of diode D4 connects, at described diode D1 negative pole end, the positive pole pipe electrical connection electric capacity C1 of diode D3, electric capacity C2, wherein electric capacity C1 be 35V/1000U have polar capacitor, the negative pole end of described diode D1 is also electrically connected with the resistance R1 of 390K, resistance R1 other end ground connection.
Please refer to accompanying drawing 4, transformer T2 is electrically connected with in the circuit of described detecting module 2, output 2 line of described transformer T2 is in series with IN4007 diode D6,47K resistance R5,1K resistance R6,1K resistance R8 successively, 10K resistance R7, electric capacity C3 is electrically connected with in a circuit between described resistance R6, resistance R8, resistance R7, electric capacity C3 are in parallel, ground connection after in parallel.
Please refer to accompanying drawing 5 ~ 9, described control module 3 circuit comprises NPN type triode Q2 circuit 31, NPN type triode Q1 circuit 32, voltage regulator circuit 33, register circuit 34, described voltage regulator circuit 33 input Vin electric connection of power supply modular circuit, output electrical connection register circuit 34, be electrically connected with two register U2, register U3 in parallel in described register circuit 34, the model of described register U2, register U3 is respectively EM78P372N-SOP-14, EM78P372N-DIP-14.Be electrically connected NPN type triode Q2 circuit 31, NPN type triode Q1 circuit 32 after register U2, register U3 parallel connection, described NPN type triode Q1 circuit 32 is electrically connected 1# power model 4, and described NPN type triode Q2 circuit 31 is electrically connected 2# power model 5.Described voltage regulator circuit 33 comprises a fixed voltage three terminal integrated voltage stabilizer, its model is 78L05, this pressurizer is parallel with IN4118 diode D11, its output end vo ut is electrically connected with polar capacitor C4 respectively, 104 electric capacity C5, IN4148 diode D7, 10K resistance R9, IN4148 diode D8, described polar capacitor C4, 104 electric capacity C5 are in parallel, ground connection after in parallel, the positive terminal electrical connection 1K resistance R8 negative pole end of described IN4148 diode D7, described resistance R9 is in parallel with diode D8, be electrically connected with 104 electric capacity C6 after in parallel, the electric capacity C6 other end is electrically connected with the VSS port of register U2, and ground connection.
Please refer to accompanying drawing 2 and accompanying drawing 10 ~ 12, Figure 12 is the power input port on the left of Fig. 2, be provided with power supply input at this power input port place, power take-off 6, Figure 10 ~ 11 is the circuit diagram of two power models respectively, the operation principle of two power models is as follows.
The operation principle of 1# power model 4 is as follows:
Embodiment 1, inverter normally works, and inversion exports L line, N line produces power supply through power module 1, and supply control module 3 and 1# power model 4, now 1# power model 4 is solar energy pre-emptive power outputs.When control module 3 detects city's signal of telecommunication of detecting module 2, produce corresponding control signal, the power transfer of this control signal control 1# power model 4, is switched to civil power pre-emptive power output.When control signal detects the civil power abnormal signal of detecting module 2,1# power model 4 just returns solar energy pre-emptive power output.
The operation principle of 2# power model 5 is as follows:
Embodiment 2, inverter normally works, and inversion exports L line, N line produces power supply through power module 1, supply control module and 2# power model 5.Now, control module 3 sends signal and makes 2# power model 5 be in conducting state always.When civil power L line incoming call and voltage at normal voltage range time, control module 3 is to the data analysis after detecting module 2 process, produce corresponding control signal, this control signal control 2# power model 5 relay disconnects, and closes after remaining open state a period of time (adjustable) again.
Embodiment 3, inverter normally works, and inversion exports L line, N line produces power supply through power module 1, supply control module 3 and 2# power model 5.Now, control module 3 sends signal and makes 2# power model 5 be in conducting state always.When civil power L line incoming call and voltage at low pressure range or in high pressure range time, control module 3 to through detecting module 2 process after data analysis, produce corresponding control signal, this control signal control 2# power model 5 relay will be in closure state always.
Embodiment 4, inverter normally works, and civil power is normal, and inverter exports L line, N line produces power supply through power module 1, supply control module 3 and 2# power model 5.Now, control module 3 sends signal and makes 2# power model 5 be in conducting state always.When the unexpected power-off of civil power, control module 3 is to the data analysis after detecting module 2 process, produce corresponding control signal, this control signal is used for the disconnection of controls 2# power model 5 relay, and closes after remaining open state a period of time (adjustable) again.
Described 1# power model 4 and 2# power model 5 adopt relay as power conversion apparatus usually, produce the output interface that multichannel is different.By sample circuit change in voltage in the circuit identification civil power detecting module 2 of control module 3 thus the on off operating mode of control 1# power model 4 and 2# power model 5 controls various load switch machine.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.

Claims (8)

1. one kind carries the circuit arrangement of characteristic from the preferential inverter band of net photovoltaic, it is characterized in that: this circuit arrangement comprises power module (1), detecting module (2), control module (3), 1# power model (4) and 2# power model (5) composition, inverter is electrically connected with in described power module (1) circuit, the power input of described inverter is provided with inverter input mouth, mains electricity input end mouth, described power module (1) output electrical connection control module (3), described control module (3) is also electrically connected with detecting module (2), 1# power model (4) and 2# power model (5).
2. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 1, it is characterized in that: in the circuit of described inverter, be electrically connected with four IN4007 diodes, the wherein positive pole of diode D1, the negative pole of diode D4 is connected with output 2 line of transformer T1, the positive pole of diode D2, the negative pole of diode D3 is connected with output 4 line of transformer T1, diode D1, the negative pole of diode D2 connects, diode D3, the positive pole of diode D4 connects, at described diode D1 negative pole end, the positive pole pipe electrical connection electric capacity C1 of diode D3, electric capacity C2, wherein electric capacity C1 be 35V/1000U have polar capacitor, the negative pole end of described diode D1 is also electrically connected with the resistance R1 of 390K, resistance R1 other end ground connection.
3. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 1, it is characterized in that: in the circuit of described detecting module (2), be electrically connected with transformer T2, output 2 line of described transformer T2 is in series with IN4007 diode D6,47K resistance R5,1K resistance R6,1K resistance R8 successively, 10K resistance R7, electric capacity C3 is electrically connected with in a circuit between described resistance R6, resistance R8, resistance R7, electric capacity C3 are in parallel, ground connection after in parallel.
4. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 1, it is characterized in that: described control module (3) circuit comprises NPN type triode Q2 circuit (31), NPN type triode Q1 circuit (32), voltage regulator circuit (33), register circuit (34), described voltage regulator circuit (33) input Vin electric connection of power supply modular circuit, output electrical connection register circuit (34), two register U2 in parallel are electrically connected with in described register circuit (34), register U3, electrical connection NPN type triode Q2 circuit (31) after in parallel, NPN type triode Q1 circuit (32).
5. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 4, is characterized in that: described NPN type triode Q1 circuit (32) electrical connection 1# power model (4).
6. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 4, is characterized in that: described NPN type triode Q2 circuit (31) electrical connection 2# power model (5).
7. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 4, it is characterized in that: described voltage regulator circuit (33) comprises a fixed voltage three terminal integrated voltage stabilizer, its model is 78L05, this pressurizer is parallel with IN4118 diode D11, its output end vo ut is electrically connected with polar capacitor C4 respectively, 104 electric capacity C5, IN4148 diode D7, 10K resistance R9, IN4148 diode D8, described polar capacitor C4, 104 electric capacity C5 are in parallel, ground connection after in parallel, the positive terminal electrical connection 1K resistance R8 negative pole end of described IN4148 diode D7, described resistance R9 is in parallel with diode D8, be electrically connected with 104 electric capacity C6 after in parallel, the electric capacity C6 other end is electrically connected with the VSS port of register U2, and ground connection.
8. a kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic according to claim 4, is characterized in that: the model of described register U2, register U3 is respectively EM78P372N-SOP-14, EM78P372N-DIP-14.
CN201520171201.8U 2015-03-19 2015-03-19 A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic Active CN204408007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520171201.8U CN204408007U (en) 2015-03-19 2015-03-19 A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520171201.8U CN204408007U (en) 2015-03-19 2015-03-19 A kind of circuit arrangement carrying characteristic from the preferential inverter band of net photovoltaic

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CN204408007U true CN204408007U (en) 2015-06-17

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GR01 Patent grant
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Effective date of registration: 20170414

Address after: Longgang District of Shenzhen City, Guangdong province 518129 streets of Bantian Mei Sakamoto Silver Lake Valley Avenue Galaxy A building 20 floor

Patentee after: SHENZHEN XIANJIN CLEAN POWER TECHNOLOGY RESEARCH CO.,LTD.

Address before: Baoan District Xin'an street Shenzhen city Guangdong province 518000 District 45 State Road 107 China Yijing building 801.

Patentee before: SHENZHEN HISEL TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230203

Address after: 518000 a3602, building 11, Shenzhen Bay science and technology ecological park, No.16, Keji South Road, high tech community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Yuanxin Energy Storage Technology Co.,Ltd.

Address before: 518129 20 / F, building a, yinhugu phase I, Meiban Avenue, Bantian street, Longgang District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN XIANJIN CLEAN POWER TECHNOLOGY RESEARCH CO.,LTD.