CN202565012U - Off-grid wind-solar hybrid inverter control device - Google Patents
Off-grid wind-solar hybrid inverter control device Download PDFInfo
- Publication number
- CN202565012U CN202565012U CN201220050369XU CN201220050369U CN202565012U CN 202565012 U CN202565012 U CN 202565012U CN 201220050369X U CN201220050369X U CN 201220050369XU CN 201220050369 U CN201220050369 U CN 201220050369U CN 202565012 U CN202565012 U CN 202565012U
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- China
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- circuit
- wind
- control device
- driven generator
- inverter
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- Expired - Fee Related
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Abstract
The utility model discloses an off-grid wind-solar hybrid inverter control device, aiming for providing an off-grid wind-solar hybrid inverter control device which can perform fail safe for a wind-driven generator and can improve wind speed utilizing scope for a wind-driven generator. The off-grid wind-solar hybrid inverter control device comprises a wind-driven generator (1), a solar generator (2), a main control circuit (3), an SPWM inverter driving circuit (4), an inverter circuit (5) and a storage battery (6), wherein the wind-driven generator (1) and the solar generator (2) access the inverter circuit (5) and the storage battery (6) through a BUCK step-down circuit (7); the inverter circuit (5) is successively connected to the SPWM inverter driving circuit (4) and the main control circuit (3), and accesses a user alternating-current load (8) after filtering with the LC through a transformer; and the wind-driven generator (1) accesses the BUCK step-down circuit (7) through a fan unloading circuit. The off-grid wind-solar hybrid inverter control device can be widely applied to the field of the wind-solar hybrid inverter control technology.
Description
Technical field
The utility model relates to a kind of from net wind light mutual complementing inversion control device.
Background technology
The wind light mutual complementing controller is to design for wind energy, solar power system specially; The intelligent controller that integrates wind energy control, solar energy; Make full use of the generating of wind energy and luminous energy resource; Can reduce the not enough or unbalanced situation of the supply of electric power of adopting the single energy to cause; The electric energy that equipment not only can transform wind-driven generator and solar panel expeditiously and sent charges to storage battery, but also powerful controlled function is provided.At present, because technical elements, brake may appear in wind-driven generator under abominable changeable the Nature condition unsuccessful; The inefficacy that causes wind-driven generator easily damages, and in addition, wind-driven generator output voltage and the power fast size of following the wind is directly proportional; When normal wind speed range, can charge to storage battery, when wind speed is low; Be user's electricity shortage, and make the serious power shortage of battery, this utilizes scope with regard to the wind speed that has limited wind-driven generator; Make the popularization of wind light mutual complementing product receive restriction, this just exists certain weak point.
The utility model content
The utility model technical problem to be solved is the deficiency that overcomes prior art, and providing a kind of can carry out fail safe to the wind generator, and improve the wind-driven generator wind speed utilize scope from net wind light mutual complementing inversion control device.
The technical scheme that the utility model adopted is: the utility model comprises wind-driven generator, solar generator, governor circuit, SPWM inverse changing driving circuit, inverter circuit, storage battery; Said wind-driven generator, said solar generator insert said inverter circuit and said storage battery through the BUCK reduction voltage circuit; Said inverter circuit connects said SPWM inverse changing driving circuit, said governor circuit successively; And through inserting user's AC load after transformer and the LC filtering, said wind-driven generator inserts said BUCK reduction voltage circuit through the blower fan unloading circuit.
The said net wind light mutual complementing inversion control device that leaves also comprises accessory power supply, display, and said accessory power supply is connected with said governor circuit with said inverter circuit respectively, and said display is connected with said governor circuit.
The said net wind light mutual complementing inversion control device that leaves also comprises ac voltage measurement device, dc current measurement device, battery voltage detector, temperature measuring equipment, blower fan brake gear; Said ac voltage measurement device is connected with the filtered circuit of said inverter circuit LC with said governor circuit respectively, and said dc current measurement device, said battery voltage detector, said temperature measuring equipment, said blower fan brake gear all are connected with said governor circuit.
The beneficial effect of the utility model is: because the utility model comprises wind-driven generator, solar generator, governor circuit, SPWM inverse changing driving circuit, inverter circuit, storage battery; Said wind-driven generator, said solar generator insert said inverter circuit and said storage battery through the BUCK reduction voltage circuit, and said inverter circuit connects said SPWM inverse changing driving circuit, said governor circuit successively, and through inserting user's AC load after transformer and the LC filtering; Said wind-driven generator inserts said BUCK reduction voltage circuit through the blower fan unloading circuit; Said wind-driven generator with photovoltaic DC electricity and connect and input to step-down BUCK circuit, forms galvanic current and presses behind three phase rectifier, offers said inverter circuit on the one hand and produces alternating current and supply power for user's AC load; Be charge in batteries on the one hand; When solar energy and wind energy deficiency, said storage battery can discharge again for said inverter circuit provides the galvanic current source, when said wind-driven generator output voltage is high; Said governor circuit is controlled said blower fan unloading circuit and is started; Its unnecessary energy is carried out the resistance loss unloading, and when said wind-driven generator runs into strong strong wind, said governor circuit will in time brake to blower fan; Prevent that the wind-driven generator overpower from burning and the damage of blowing down; So the utility model can carry out fail safe to the wind generator, and improve the wind-driven generator wind speed and utilize scope.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1; The utility model comprises wind-driven generator 1, solar generator 2, governor circuit 3, SPWM inverse changing driving circuit 4, inverter circuit 5, storage battery 6, accessory power supply 9, display 10, ac voltage measurement device 11, dc current measurement device 12, battery voltage detector 13, temperature measuring equipment 14, blower fan brake gear 15; Said governor circuit 3 is for adopting 16 single-chip microcomputer DSPIC33FJ64MC506 of Microchip company; 40MIPs; 12 A/D; High performance PWM output; Said wind-driven generator 1, said solar generator 2 insert said inverter circuit 5 and said storage batterys 6 through BUCK reduction voltage circuit 7; Said wind-driven generator 1 inserts said BUCK reduction voltage circuit 7 through blower fan unloading circuit 16, and said inverter circuit 5 connects said SPWM inverse changing driving circuit 4, said governor circuit 3 successively, and through access user AC load 8 after transformer and the LC filtering; Said accessory power supply 9 is connected with said governor circuit 3 with said inverter circuit 5 respectively; Said display 10 is connected with said governor circuit 3, and said ac voltage measurement device 11 is connected through the filtered circuit of LC with said inverter circuit 5 with said governor circuit 3 respectively, and said dc current measurement device 12, said battery voltage detector 13, said temperature measuring equipment 14, said blower fan brake gear 15 all are connected with said governor circuit 3; Measure after said ac voltage measurement device 11 adopts voltage transformer and rectification, said battery voltage detector adopts electric resistance partial pressure to measure.
The utility model operation principle is: the input of said wind-driven generator 1 alternating current behind three phase rectifier with the photovoltaic DC electricity and connect and input to said Buck reduction voltage circuit 7; The formation galvanic current is pressed; The alternating current that offers said inverter circuit 5 generation AC220V 50HZ on the one hand is 8 power supplies of user's AC load, is said storage battery 6 chargings on the one hand, when solar energy and wind energy deficiency; Said storage battery 6 can discharge again provides the galvanic current source for said inverter circuit 5; When said governor circuit 3 detects said wind-driven generator 1 output voltage when high through said dc voltage measurement device 12, said unloading circuit 16 will start, and its unnecessary energy is carried out the resistance loss unloading; When running into strong strong wind; Said ac voltage measurement device 11 is measured rotating speed through the frequency that detects said wind-driven generator 1 output voltage, and when surpassing rated speed, said governor circuit 3 will in time brake to said wind-driven generator 1; Prevent that said wind-driven generator 3 overpowers from burning and the damage of blowing down; In addition, said governor circuit 3 is designed to each functional module parallel processing mode, and each program module comprises dc voltage measurement, dc current measurement, ac voltage measurement, temperature survey, inversion control, brake control, inverter protection, blower fan brake protection, battery charge processing, high wind and rotation speed of fan prediction and calculation etc.; Through sampled measurements cell voltage, alternating voltage, direct current and temperature etc.; Control is regulated in all kinds of protections of finishing device and output, compared with prior art, significant improvement has been made in the control and the protection of blower fan on software algorithm; Increase rotation speed of fan prediction and quick overpower protection, ensured the safe operation and the efficient wind energy of using of blower fan.
The utility model can be widely used in wind light mutual complementing reverse control technology field.
Claims (3)
1. one kind is left net wind light mutual complementing inversion control device; It comprises wind-driven generator (1), solar generator (2); It is characterized in that: the said net wind light mutual complementing inversion control device that leaves also comprises governor circuit (3), SPWM inverse changing driving circuit (4), inverter circuit (5), storage battery (6); Said wind-driven generator (1), said solar generator (2) insert said inverter circuit (5) and said storage battery (6) through BUCK reduction voltage circuit (7); Said inverter circuit (5) connects said SPWM inverse changing driving circuit (4), said governor circuit (3) successively; And through inserting user's AC load (8) after transformer and the LC filtering, said wind-driven generator (1) inserts said BUCK reduction voltage circuit (7) through blower fan unloading circuit (16).
2. according to claim 1 a kind of from net wind light mutual complementing inversion control device; It is characterized in that: the said net wind light mutual complementing inversion control device that leaves also comprises accessory power supply (9), display (10); Said accessory power supply (9) is connected with said governor circuit (3) with said inverter circuit (5) respectively, and said display (10) is connected with said governor circuit (3).
3. according to claim 1 a kind of from net wind light mutual complementing inversion control device; It is characterized in that: the said net wind light mutual complementing inversion control device that leaves also comprises ac voltage measurement device (11), dc current measurement device (12), battery voltage detector (13), temperature measuring equipment (14), blower fan brake gear (15); Said ac voltage measurement device (11) is connected with the filtered circuit of said inverter circuit (5) LC with said governor circuit (3) respectively, and said dc current measurement device (12), said battery voltage detector (13), said temperature measuring equipment (14), said blower fan brake gear (15) all are connected with said governor circuit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220050369XU CN202565012U (en) | 2012-02-17 | 2012-02-17 | Off-grid wind-solar hybrid inverter control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220050369XU CN202565012U (en) | 2012-02-17 | 2012-02-17 | Off-grid wind-solar hybrid inverter control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565012U true CN202565012U (en) | 2012-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220050369XU Expired - Fee Related CN202565012U (en) | 2012-02-17 | 2012-02-17 | Off-grid wind-solar hybrid inverter control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066682A (en) * | 2012-12-29 | 2013-04-24 | 杨枫楠 | Mobile gantry type hoist double circuit power supply system |
| CN104253979A (en) * | 2014-09-24 | 2014-12-31 | 深圳市傲天智能系统有限公司 | Self-sensing intelligent camera |
| CN112563938A (en) * | 2020-11-24 | 2021-03-26 | 安徽中皖自动化科技有限公司 | Off-grid wind-solar complementary control inversion all-in-one machine |
-
2012
- 2012-02-17 CN CN201220050369XU patent/CN202565012U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066682A (en) * | 2012-12-29 | 2013-04-24 | 杨枫楠 | Mobile gantry type hoist double circuit power supply system |
| CN103066682B (en) * | 2012-12-29 | 2015-06-17 | 杨枫楠 | Mobile gantry type hoist double circuit power supply system |
| CN104253979A (en) * | 2014-09-24 | 2014-12-31 | 深圳市傲天智能系统有限公司 | Self-sensing intelligent camera |
| CN112563938A (en) * | 2020-11-24 | 2021-03-26 | 安徽中皖自动化科技有限公司 | Off-grid wind-solar complementary control inversion all-in-one machine |
| CN112563938B (en) * | 2020-11-24 | 2023-05-02 | 常州中皖自动化科技有限公司 | Off-grid wind-solar complementary control inversion integrated machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130217 |