CN203119597U - Photovoltaic generation and energy storage linked power multiplication regulating and control device - Google Patents
Photovoltaic generation and energy storage linked power multiplication regulating and control device Download PDFInfo
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- CN203119597U CN203119597U CN2013201132973U CN201320113297U CN203119597U CN 203119597 U CN203119597 U CN 203119597U CN 2013201132973 U CN2013201132973 U CN 2013201132973U CN 201320113297 U CN201320113297 U CN 201320113297U CN 203119597 U CN203119597 U CN 203119597U
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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
- 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 belongs to the technical field of new energy resource electric power, and particularly relates to a photovoltaic generation and energy storage linked power multiplication regulating and control device. According to the technical scheme, when a system is in a non- photovoltaic-generation time interval, a storage battery pack provides electric power for a two-way inverter, meanwhile, the storage battery is connected with a discharge bus (14) through a storage battery switch-on end A (8a) and a storage battery switch-on end B (8b) and through a storage battery discharge gating switch A (7a) and a storage battery discharge gating switch B (7b) respectively, the storage battery is connected with a photovoltaic direct-current monitoring, protecting and gating circuit (2) through a photovoltaic generation and energy storage dispensable circuit (3), the storage battery accesses a gird-connection inverter connecting port (11) through the photovoltaic direct-current monitoring, protecting and gating circuit (2), a storage grid-connection feed contravariant power supply route is formed, power supply output provided for a user is common output of the energy storage two-way inverter and the grid-connection inverter, and power supply output capacity is increased in a multiplied mode.
Description
Technical field
The utility model belongs to new forms of energy power technology field, is specifically related to a kind of light, storage interlock PD regulation device.
Background technology
The application of photovoltaic new forms of energy is subjected to the attention of global national governments and fosters, but photovoltaic electric power belongs to the unstable electric power of batch (-type), need the cooperation output stable power of energy storage battery, therefore independently the photovoltaic generation electric power system all be can't do without energy storage battery, with light storage complementary type construction system.Its prior art exchanges and connects mode and Fig. 1 (b) direct current with product as Fig. 1 (a) and connects shown in the mode, the common electrification energy storage electric power system of forming of light storage; Fig. 1 (a) mode is utilized the alternating electromotive force form generating power supply of photovoltaic combining inverter output, and Fig. 1 (b) mode is utilized the power supply of generating electricity of the direct current power mode of photovoltaic controller output, and its scale of investment is suitable.
Fig. 1 (a) mode is in the generating period, and photovoltaic combining inverter generating and batteries realize that by the two-way inverter of energy storage muck in provides Alternating Current Power Supply; Photovoltaic does not generate electricity the period, by batteries by the two-way inverter power supply of energy storage, power supply the exerting oneself for the two-way inverter of energy storage of exerting oneself; Fig. 1 (b) mode is in the photovoltaic generation period, and direct current power and the batteries direct current power of photovoltaic controller output provide Alternating Current Power Supply by the two-way inverter of energy storage in the lump; Period of not generating electricity is identical with Fig. 1 (a) mode, by batteries by the two-way inverter power supply of energy storage, power supply the exerting oneself for the two-way inverter of energy storage of exerting oneself.Hence one can see that, Fig. 1 (a) mode reaches at photovoltaic generation in period and Fig. 1 (b) mode of not generating electricity and does not generate electricity two periods, system's power supply capacity exerting oneself for the two-way inverter of energy storage of exerting oneself of namely powering, photovoltaic combining inverter is not exerted oneself, reduced and be the power supply capacity of user load, system resource all part is utilized, and has reduced the level of resources utilization, has influenced returns of investment.
Summary of the invention
In order to overcome the technological deficiency of above-mentioned prior art and product, the utility model proposes a kind of light storage interlock PD regulation device, comprising: many electric power modulator, photovoltaic DC monitoring and protecting and gating circuit, light, storage direct current dispensable circuit, charging monitoring and automatically controlled drive circuit, discharge on-off switch circuit, the anti-adverse current protective circuit of discharge, the anti-adverse current protective circuit of charging, electric power storage discharge gating switch A, electric power storage discharge gating switch B, batteries incoming end A, batteries incoming end B, the photovoltaic electric power incoming end, communication port, the parallel network reverse connectivity port, the two-way inversion module of energy storage connectivity port, controlling bus, the discharge bus, the charging bus, discharge and recharge bus;
It is characterized in that: many electric power modulator connects photovoltaic DC monitoring and protecting and gating circuit, light, storage direct current dispensable circuit, charging monitoring and automatically controlled drive circuit, electric power storage discharge gating switch A, electric power storage discharge gating switch B and communication port respectively by controlling bus, constitutes regulation and control and communication link;
Photovoltaic electric power incoming end (9) connects parallel network reverse connectivity port (11) by photovoltaic DC monitoring and protecting and gating circuit (2), constitutes photovoltaic direct-furnish parallel network reverse generating supply path;
The photovoltaic electric power incoming end connects discharge bus and the two-way inversion module of energy storage connectivity port after connecting light, storage direct current dispensable circuit by photovoltaic DC monitoring and protecting and gating circuit, constitutes photovoltaic and energy storage electric power storage dc inversion supply path;
The photovoltaic electric power incoming end connects the discharge bus and connects batteries incoming end A and batteries incoming end B by electric power storage discharge gating switch A and electric power storage discharge gating switch B respectively after connecting light, storage direct current dispensable circuit by photovoltaic DC monitoring and protecting and gating circuit, constitutes photovoltaic DC charging supply path;
Batteries incoming end A and batteries incoming end B connect the discharge bus and connect photovoltaic DC monitoring and protecting and gating circuit by light, storage direct current dispensable circuit by electric power storage discharge gating switch A and electric power storage discharge gating switch B respectively, through photovoltaic DC monitoring and protecting and the access grid-connected inversion of gating circuit connectivity port, constitute the electric power storage feed inversion supply path that is incorporated into the power networks;
Batteries incoming end A and batteries incoming end B connect the discharge bus and insert the two-way inversion of energy storage connectivity port by discharge on-off switch circuit and the anti-adverse current protective circuit of discharge by electric power storage discharge gating switch A and electric power storage discharge gating switch B respectively, constitute energy storage electric power storage inversion and are the load supply path;
The connection of the two-way inversion of energy storage connectivity port discharges and recharges bus and connects the charging bus by electric power storage discharge gating switch A and electric power storage discharge gating switch B connection batteries incoming end A and batteries incoming end B by the anti-adverse current protective circuit of charging, and constituting the inversion alternating current is batteries electric power storage charging supply path.
The utility model has effectively overcome the technological deficiency of prior art and product, and its system is in the generating period, and photovoltaic combining inverter generating and batteries realize that by the two-way inverter of energy storage muck in provides Alternating Current Power Supply; Photovoltaic does not generate electricity the period; batteries is providing alternating electromotive force by the two-way inverter of energy storage; batteries incoming end A and batteries incoming end B connect the discharge bus and pass through light by electric power storage discharge gating switch A and electric power storage discharge gating switch B respectively simultaneously; storage direct current dispensable circuit connects photovoltaic DC monitoring and protecting and gating circuit; through photovoltaic DC monitoring and protecting and the access grid-connected inversion of gating circuit connectivity port; constitute the electric power storage feed inversion supply path that is incorporated into the power networks; the power supply that provides for the user is exerted oneself and is the muck in of the two-way inverter of energy storage and combining inverter, and the ability that power supply is exerted oneself is multiplied.Hence one can see that, at photovoltaic generation and not generating electricity two periods, system's power supply capacity sum of exerting oneself for the two-way inverter of energy storage and combining inverter of exerting oneself of namely powering, overcome the defective that the unglazed photograph of photovoltaic combining inverter is not just exerted oneself, increased and be the power supply capacity of user load, system resource is fully used, and the level of resources utilization is provided greatly, has increased returns of investment.
Description of drawings
Fig. 1 (a) exchanges and connects the system principle schematic block diagram of mode for prior art;
Fig. 1 (b) is prior art direct current and the system principle schematic block diagram that connects mode;
Fig. 2 is a kind of system principle schematic block diagram of light storage interlock PD regulation device.
Embodiment
As examples of implementation, by reference to the accompanying drawings a kind of light, storage interlock PD regulation device are described, still, technology of the present utility model and scheme are not limited to the content that present embodiment provides.
Accompanying drawing 1 (a) has provided the prior art interchange and has connect the system principle schematic block diagram of mode.System forms light, storage complemental power-generation energy storage electric power system with interchange and the mode that connects shown in Fig. 1 (a); In the generating period, photovoltaic combining inverter generating and batteries realize that by the two-way inverter of energy storage muck in provides Alternating Current Power Supply; Photovoltaic does not generate electricity the period, by batteries by the two-way inverter power supply of energy storage, power supply the exerting oneself for the two-way inverter of energy storage of exerting oneself.
Accompanying drawing 1 (b) has provided the prior art direct current and has connect the system principle schematic block diagram of mode, and system forms light, storage complemental power-generation energy storage electric power system with direct current and the mode that connects shown in Fig. 1 (b); In the photovoltaic generation period, direct current power and the batteries direct current power of photovoltaic controller output provide Alternating Current Power Supply by the two-way inverter of energy storage in the lump; Period of not generating electricity is identical with Fig. 1 (a) mode, by batteries by the two-way inverter power supply of energy storage, power supply the exerting oneself for the two-way inverter of energy storage of exerting oneself.
It is characterized in that: many electric power modulator (1) connects photovoltaic DC monitoring and protecting and gating circuit (2), light, storage direct current dispensable circuit (3), charging monitoring and automatically controlled drive circuit (4), electric power storage discharge gating switch A (7a), electric power storage discharge gating switch B (7b) and communication port (10) respectively by controlling bus (13), constitutes regulation and control and communication link;
Photovoltaic electric power incoming end (9) connects parallel network reverse connectivity port (11) by photovoltaic DC monitoring and protecting and gating circuit (2), constitutes photovoltaic direct-furnish parallel network reverse generating supply path;
Photovoltaic electric power incoming end (9) connects discharge bus (14) and the two-way inversion module of energy storage connectivity port (12) after connecting light, storage direct current dispensable circuit (3) by photovoltaic DC monitoring and protecting and gating circuit (2), constitutes photovoltaic and energy storage electric power storage dc inversion supply path;
Photovoltaic electric power incoming end (9) connects discharge bus (14) and connects batteries incoming end A (8a) and batteries incoming end B (8b) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively after connecting light, storage direct current dispensable circuit (3) by photovoltaic DC monitoring and protecting and gating circuit (2), constitutes photovoltaic DC charging supply path;
Batteries incoming end A (8a) and batteries incoming end B (8b) connect discharge bus (14) and connect photovoltaic DC monitoring and protecting and gating circuit (2) by light, storage direct current dispensable circuit (3) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively, through photovoltaic DC monitoring and protecting and gating circuit (2) access grid-connected inversion connectivity port (11), constitute the electric power storage feed inversion supply path that is incorporated into the power networks;
Batteries incoming end A (8a) and batteries incoming end B (8b) connect discharge bus (14) and insert energy storage two-way inversion connectivity port (12) by discharge on-off switch circuit (5) and the anti-adverse current protective circuit (6a) of discharge by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively, constitute energy storage electric power storage inversion and are the load supply path;
The two-way inversion of energy storage connectivity port (12) connects to discharge and recharge bus (16) and to connect charging bus (15) by the anti-adverse current protective circuit (6b) of charging and connects batteries incoming end A (8a) and batteries incoming end B (8b) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b), constitutes the inversion alternating current and be the batteries electric power storage supply path that charges.
Technical solutions of the utility model make system not generate electricity the period at photovoltaic; when providing electric power by batteries for the two-way inverter of energy storage; batteries also connects discharge bus (14) and passes through light by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively by batteries incoming end A (8a) and batteries incoming end B (8b); storage direct current dispensable circuit (3) connects photovoltaic DC monitoring and protecting and gating circuit (2); through photovoltaic DC monitoring and protecting and gating circuit (2) access grid-connected inversion connectivity port (11); constitute the electric power storage feed inversion supply path that is incorporated into the power networks; the power supply that provides for the user is exerted oneself and is the muck in of the two-way inverter of energy storage and combining inverter, and the ability that power supply is exerted oneself is multiplied.
Claims (1)
1. light, storage interlock PD regulation device comprises: many electric power modulator (1), photovoltaic DC monitoring and protecting and gating circuit (2), light, storage direct current dispensable circuit (3), charging monitoring and automatically controlled drive circuit (4), discharge on-off switch circuit (5), the anti-adverse current protective circuit (6a) of discharge, the anti-adverse current protective circuit (6b) of charging, electric power storage discharge gating switch A (7a), electric power storage discharge gating switch B (7b), batteries incoming end A (8a), batteries incoming end B (8b), photovoltaic electric power incoming end (9), communication port (10), parallel network reverse connectivity port (11), the two-way inversion module of energy storage connectivity port (12), controlling bus (13), discharge bus (14), charging bus (15), discharge and recharge bus (16);
It is characterized in that: many electric power modulator (1) connects photovoltaic DC monitoring and protecting and gating circuit (2), light, storage direct current dispensable circuit (3), charging monitoring and automatically controlled drive circuit (4), electric power storage discharge gating switch A (7a), electric power storage discharge gating switch B (7b) and communication port (10) respectively by controlling bus (13);
Photovoltaic electric power incoming end (9) connects parallel network reverse connectivity port (11) by photovoltaic DC monitoring and protecting and gating circuit (2);
Photovoltaic electric power incoming end (9) connects discharge bus (14) and the two-way inversion module of energy storage connectivity port (12) after connecting light, storage direct current dispensable circuit (3) by photovoltaic DC monitoring and protecting and gating circuit (2);
Photovoltaic electric power incoming end (9) connects discharge bus (14) and connects batteries incoming end A (8a) and batteries incoming end B (8b) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively after connecting light, storage direct current dispensable circuit (3) by photovoltaic DC monitoring and protecting and gating circuit (2);
Batteries incoming end A (8a) and batteries incoming end B (8b) connect discharge bus (14) and connect photovoltaic DC monitoring and protecting and gating circuit (2) by light, storage direct current dispensable circuit (3) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively, through photovoltaic DC monitoring and protecting and gating circuit (2) access grid-connected inversion connectivity port (11);
Batteries incoming end A (8a) and batteries incoming end B (8b) connect discharge bus (14) and insert energy storage two-way inversion connectivity port (12) by discharge on-off switch circuit (5) and the anti-adverse current protective circuit (6a) of discharge by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) respectively;
The two-way inversion of energy storage connectivity port (12) connects and to discharge and recharge bus (16) and to connect charging bus (15) by electric power storage discharge gating switch A (7a) and electric power storage discharge gating switch B (7b) connection batteries incoming end A (8a) and batteries incoming end B (8b) by the anti-adverse current protective circuit (6b) of charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201132973U CN203119597U (en) | 2013-03-14 | 2013-03-14 | Photovoltaic generation and energy storage linked power multiplication regulating and control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201132973U CN203119597U (en) | 2013-03-14 | 2013-03-14 | Photovoltaic generation and energy storage linked power multiplication regulating and control device |
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| Publication Number | Publication Date |
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| CN203119597U true CN203119597U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201132973U Expired - Lifetime CN203119597U (en) | 2013-03-14 | 2013-03-14 | Photovoltaic generation and energy storage linked power multiplication regulating and control device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052142A (en) * | 2013-03-14 | 2014-09-17 | 周锡卫 | Optical storage interlinking power multiplication regulation and control apparatus |
| US10097108B2 (en) | 2014-12-16 | 2018-10-09 | Abb Schweiz Ag | Energy panel arrangement power dissipation |
| US10348094B2 (en) | 2015-01-28 | 2019-07-09 | Abb Schweiz Ag | Energy panel arrangement shutdown |
| US10404060B2 (en) | 2015-02-22 | 2019-09-03 | Abb Schweiz Ag | Photovoltaic string reverse polarity detection |
| CN112583037A (en) * | 2020-12-17 | 2021-03-30 | 中国电建集团华东勘测设计研究院有限公司 | Long-time charging and discharging battery energy storage device and control method |
-
2013
- 2013-03-14 CN CN2013201132973U patent/CN203119597U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052142A (en) * | 2013-03-14 | 2014-09-17 | 周锡卫 | Optical storage interlinking power multiplication regulation and control apparatus |
| CN104052142B (en) * | 2013-03-14 | 2016-03-09 | 周锡卫 | A kind of light, storage interlock PD regulation device |
| US10097108B2 (en) | 2014-12-16 | 2018-10-09 | Abb Schweiz Ag | Energy panel arrangement power dissipation |
| US10348094B2 (en) | 2015-01-28 | 2019-07-09 | Abb Schweiz Ag | Energy panel arrangement shutdown |
| US10404060B2 (en) | 2015-02-22 | 2019-09-03 | Abb Schweiz Ag | Photovoltaic string reverse polarity detection |
| CN112583037A (en) * | 2020-12-17 | 2021-03-30 | 中国电建集团华东勘测设计研究院有限公司 | Long-time charging and discharging battery energy storage device and control method |
| CN112583037B (en) * | 2020-12-17 | 2022-10-04 | 中国电建集团华东勘测设计研究院有限公司 | Long-time charging and discharging battery energy storage device and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170126 Address after: 100000 Beichen East Road, Chaoyang District, No. 8, building No. 1, building No. 1601, No. 1603, No. Patentee after: BEIJING TIANSHI NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 100102 Chaoyang District, South Lake Road, No. 8, North building, room 2, room, No. 301 Patentee before: Zhou Xiwei |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200304 Address after: 100025 A218, 2nd Floor, Building A, Shifoying Xili 12, Chaoyang District, Beijing Patentee after: Beijing Tianqi Hongyuan New Energy Technology Co.,Ltd. Address before: 100000 Beichen East Road, Chaoyang District, No. 8, building No. 1, building No. 1601, No. 1603, No. Patentee before: BEIJING TIANSHI NEW ENERGY TECHNOLOGY CO.,LTD. |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING TIANSHI NEW ENERGY TECHNOLOGY Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |