CN102176630A - Charging method by raising instantaneous power for wind power generation system - Google Patents
Charging method by raising instantaneous power for wind power generation system Download PDFInfo
- Publication number
- CN102176630A CN102176630A CN2011100650877A CN201110065087A CN102176630A CN 102176630 A CN102176630 A CN 102176630A CN 2011100650877 A CN2011100650877 A CN 2011100650877A CN 201110065087 A CN201110065087 A CN 201110065087A CN 102176630 A CN102176630 A CN 102176630A
- Authority
- CN
- China
- Prior art keywords
- wind
- driven generator
- circuit
- voltage
- diode
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000007600 charging Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000010248 power generation Methods 0.000 title abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 238000010278 pulse charging Methods 0.000 claims abstract description 3
- 230000005669 field effect Effects 0.000 claims description 29
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000004146 energy storage Methods 0.000 claims description 18
- 239000013068 control sample Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to a charging method by raising instantaneous power for a wind power generation system. A wind-driven generator generates three-phase alternating current which is converted into direct current (DC) by a rectifying and filtering circuit; an energy storing device and a DC/DC converting circuit are additionally arranged behind the rectifying circuit, low-voltage and low-current energy generated by the wind-driven generator under low wind velocity is instantly released to raise the instantaneous power for charging the energy storing device; and a sampling circuit is controlled to sample the voltage of the wind-driven generator, and according to the voltage, whether a switching circuit needs to be cut off for charging the energy storing device, or whether to output pulse width signals to drive the switching circuit to perform pulse charging on a storage battery is judged. The invention solves the problem of waste of energy generated by the generator under low wind velocity, and simultaneously realizes control of the rotation speed of the wind-driven generator to avoid damage of the generator.
Description
One. technical field
The present invention relates to a kind of wind generator system instantaneous power and promote charging method, especially relate to a kind of low wind speed, a kind of wind generator system that can charge a battery under the low-voltage state and instantaneous power promote charging method, belong to the electron controls technology field.
Two. background technology
Wind power generation is because plurality of advantages such as it is pollution-free, aboundresources, cost are low, and to the protection environment, it is significant to improve energy resource structure.Wind generating technology is day by day ripe, and market just progressively enlarges, and now has been widely applied in remote areas without electricity and the grid-connected system.Known wind-driven power generation control system such as Fig. 1: the alternating current of wind-driven generator 1 output becomes direct current behind current rectifying and wave filtering circuit 2, controlling of sampling circuit 5 determines whether to open 3 pairs of storage batterys 4 of switching circuit and charges by gathering the electric current and voltage data of wind-driven generator, charging and discharging of accumulator.Known this control method effect well when wind speed is high, the electric current and voltage that generator produced when wind speed is relatively low is all lower, little electric current like this is also very low to battery (particularly colloid storage battery) charge efficiency, the voltage of generator even be lower than the voltage of storage battery, the electric energy that this moment, generator produced can not be charged into storage battery.Because the actual power coefficient of wind-driven generator is lower than 0.593, the energy that generator produced under the situation of low wind speed many times is to be wasted, so make full use of also most important to the energy of generator output.
Three. summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of wind generator system instantaneous power and promote charging method, under the situation of the low little electric current of wind speed low-voltage, can produce big transient current to charge in batteries, instantaneous elevator system power is also controlled the rotating speed of blade of wind-driven generator intelligently, be unlikely to make wind-driven generator under low wind speed, can not rotate or under high wind speed rotating speed too fast, wind-driven generator itself is worked the mischief.
The present invention is achieved through the following technical solutions, and it comprises wind-driven generator 1, current rectifying and wave filtering circuit 2, energy storage device 3, switching circuit 4, control sample circuit 5, DC/DC translation circuit 6, storage battery 7.The lead-out terminal 1 of wind-driven generator T1,2,3 are connected respectively to by diode D1, D2, D3, D4, D5, the interchange input a of the three-phase commutation bridge that D6 forms, b, the c end, alternating current by rectification after capacitor C 1 through being connected in parallel, C2 carries out filtering and becomes direct current, capacitor C 1, the C2 negative pole is connected to ground, positive pole is connected to by diode D1, D2, D3, D4, D5, the output head anode of the three-phase commutation bridge that D6 forms, resistance R 1, R2 series connection the first from left plays the composition voltage sampling circuit wind-driven generator voltage is sampled, resistance R 1, the pin 1 that the signal that the R2 sampling obtains is input to processor IC1 carries out the magnitude of voltage that analog-to-digital conversion obtains wind-driven generator, field effect transistor Q2, Q3, transformer T2 forms the DC/DC translation circuit jointly, the square wave that the signal that controller IC 1 obtains according to sampling is exported corresponding pulsewidth drives field effect transistor Q2 to driver IC 2, Q3 carries out conversion to direct current and becomes alternating current, alternating current boosts through transformer T2 and obtains higher alternating voltage, output to then the back by diode D7, D8, D9, D10, the filter rectifier that capacitor C 3 is formed, its connected mode is the source electrode that the d end of transformer T2 is connected to field effect transistor Q2, the e end of transformer T2 is connected to the source electrode of field effect transistor Q3, the h end of transformer T2 is connected to ground, field effect transistor Q2, the drain electrode of Q3 all is connected to the positive source behind the rectifying and wave-filtering, field effect transistor Q2, the grid of Q3 is connected respectively to the pin 2 and 4 of driver IC 2, field effect transistor Q1 is an electronic switch, determine whether to open by the voltage of controller IC 1 according to wind-driven generator, its connected mode is that field effect transistor Q1 source electrode is connected to storage battery BT1 positive pole, drain electrode is connected to the positive pole of capacitor C 2, field effect transistor Q1 grid is connected to driver IC 2 pins 6, the g of transformer T2, the f end is received D7 respectively, D8, D9, the interchange input k of the rectifier bridge that D10 forms, the p end, the rectifier bridge rectification fills into storage battery BT1 after capacitor C 3 is filtered into direct current, its connected mode is the positive pole that diode D7 negative pole connects diode D9, diode D8 negative pole connects the positive pole of diode D10, diode D7, the positive pole of D8 is connected to the positive pole of capacitor C 3, diode D9, the negative pole of D10 is connected to ground, the positive pole of capacitor C 3 is connected to the positive pole of storage battery BT1, the C3 minus earth, storage battery BT1 minus earth, 2 of processor IC1,4,6 pin are connected respectively to 1 of driver IC 2,3,5 pin.
Operation principle of the present invention: having under the situation of wind wind-driven generator 1 produce three-phase alternating current, this alternating current is converted into direct current through behind current rectifying and wave filtering circuit 2, and direct current stores energy by energy storage device 3; Control sample circuit 5 sampling wind-driven generators 1 magnitude of voltage, size according to voltage, whether need off switch circuit 4 pair energy storage devices 3 charge or output pulse width signal driving switch circuit 4 realize pulse current charge to storage battery 7, realize the control to wind-driven generator 1 rotating speed simultaneously if judging.If the voltage low-power of wind-driven generator 1 output is little, then 4 pairs of energy storage devices 3 of off switch circuit charge, when the energy of energy storage device 3 storage during to certain value, control sample circuit 5 starts the energy accumulators 7 that 6 abrupt releases of DC/DC translation circuits go out energy storage device 3 stored and charges.Close DC/DC translation circuit 6 behind the discharge off again and make energy storage device 3 charge again, so repeat above step.Control sample circuit 5 does not also stop to gather the voltage signal of wind-driven generator 1 in the process of energy storage discharge, if wind speed improves the voltage rising power increase of wind-driven generator 1 output in above process, the voltage signal of the wind-driven generator 1 that control sample circuit 5 bases collect is calculated the charging pulsewidth, by calculate to pulsewidth not only can also control the rotating speed of wind-driven generator 1 well for to greatest extent the energy that utilizes wind-driven generator 1, make wind-driven generator 1 be unlikely to when wind-force changes arbitrarily rotating speed neglect fast neglect slow, if wind-driven generator 1 power output continues to be elevated to enough greatly directly accumulators 7 chargings, then controlling sample circuit 5 will open switching circuit 4 and directly storage battery 7 be charged, with a spot of energy loss that reduces to bring because of the DC/DC conversion, thereby the electric energy with wind-driven generator 1 output fills in the storage battery 7 to greatest extent, otherwise repeat above step, storage battery 7 is carried out pulse charging, when wind-driven generator 1 power output is enough big, just open switching circuit 4.
Advantage of comparing with known technology and good effect:
1, the low-voltage that under low wind speed, wind-driven generator can be sent, the energy of little electric current, abrupt release is come out, the realization instantaneous power promotes charges to storage battery, has avoided wind-driven generator to be difficult to charge a battery under low wind speed, also is very low problem even fill into efficient.
2, can control the rotating speed of blade of wind-driven generator intelligently, be unlikely to make wind-driven generator under low wind speed, can not rotate or under high wind speed rotating speed too fast, wind-driven generator itself is worked the mischief.
Four. description of drawings
Fig. 1 is a principle of the invention block diagram, and 1 is wind-driven generator among the figure, and 2 is current rectifying and wave filtering circuit, and 3 is energy storage device, and 4 is switching circuit, and 5 are the control sample circuit, and 6 is the DC/DC translation circuit, and 7 is storage battery; Fig. 2 is a circuit connection diagram of the present invention; Fig. 3 is embodiment 2 circuit connection diagrams, and the module of corresponding numbering is corresponding one by one among Module Division and Fig. 2.
Five. embodiment
Embodiment 1: the circuit connection diagram that is illustrated in figure 2 as the wind power generation machine controller that has the instantaneous power enhanced feature.It comprises wind-driven generator 1, current rectifying and wave filtering circuit 2, energy storage device 3, switching circuit 4, control sample circuit 5, DC/DC translation circuit 6, storage battery 7.The lead-out terminal 1 of wind-driven generator T1,2,3 are connected respectively to by diode D1, D2, D3, D4, D5, the interchange input a of the three-phase commutation bridge that D6 forms, b, the c end, alternating current by rectification after capacitor C 1 through being connected in parallel, C2 carries out filtering and becomes direct current, capacitor C 1, the C2 negative pole is connected to ground, positive pole is connected to by diode D1, D2, D3, D4, D5, the output head anode of the three-phase commutation bridge that D6 forms, resistance R 1, R2 is cascaded and forms voltage sampling circuit wind-driven generator voltage is sampled, resistance R 1, the pin 1 that the signal that the R2 sampling obtains is input to processor IC1 carries out the magnitude of voltage that analog-to-digital conversion obtains wind-driven generator, field effect transistor Q2, Q3, transformer T2 forms the DC/DC translation circuit jointly, the square wave that the signal that controller IC 1 obtains according to sampling is exported corresponding pulsewidth drives field effect transistor Q2 to driver IC 2, Q3 carries out conversion to direct current and becomes alternating current, alternating current boosts through transformer T2 and obtains higher alternating voltage, output to then the back by diode D7, D8, D9, D10, the filter rectifier that capacitor C 3 is formed, its connected mode is the source electrode that the d end of transformer T2 is connected to field effect transistor Q2, the e end of transformer T2 is connected to the source electrode of field effect transistor Q3, the h end of transformer T2 is connected to ground, field effect transistor Q2, the drain electrode of Q3 all is connected to the positive source behind the rectifying and wave-filtering, field effect transistor Q2, the grid of Q3 is connected respectively to the pin 2 and 4 of driver IC 2, field effect transistor Q1 is an electronic switch, determine whether to open by the voltage of controller IC 1 according to wind-driven generator, its connected mode is that field effect transistor Q1 source electrode is connected to storage battery BT1 positive pole, drain electrode is connected to the positive pole of capacitor C 2, field effect transistor Q1 grid is connected to driver IC 2 pins 6, the g of transformer T2, the f end is received D7 respectively, D8, D9, the interchange input k of the rectifier bridge that D10 forms, the p end, the rectifier bridge rectification fills into storage battery BT1 after capacitor C 3 is filtered into direct current, its connected mode is the positive pole that diode D7 negative pole connects diode D9, diode D8 negative pole connects the positive pole of diode D10, diode D7, the positive pole of D8 is connected to the positive pole of capacitor C 3, diode D9, the negative pole of D10 is connected to ground, the positive pole of capacitor C 3 is connected to the positive pole of storage battery BT1, the C3 minus earth, storage battery BT1 minus earth, 2 of processor IC1,4,6 pin are connected respectively to 1 of driver IC 2,3,5 pin.When hanging down wind speed, the alternating current of wind-driven generator output fills in the electric capacity behind rectifying and wave-filtering, the energy of the length in concrete charging interval and wind-driven generator output is relevant not to be waited from 0.5s to 10s, controlling sample circuit in the meantime samples to the voltage of electric capacity and storage battery with every 10ms speed once, whether the data computation that processor obtains according to sampling goes out storage battery and is full of, whether the power output of current wind-driven generator is enough big, if storage battery is underfill still, the power of wind-driven generator is enough big, then control circuit is directly opened charge switch circuit, and the data computation that failing processor obtains according to sampling goes out the pulsewidth of required switching circuit and the frequency of instantaneous inversion and (gets the 1kHz～5kHz) and the time span of inversion.
Embodiment 2: circuit connection diagram as shown in Figure 3.The structure of embodiment 1 Fig. 2 has been saved field effect transistor Q2, diode D7, D8, D9, D10 relatively, and the circuit connecting mode of other elements is identical with Fig. 2.Therefore circuit is more succinct, and cost descends to some extent.
Claims (5)
1. a wind generator system instantaneous power promotes charging method, it is characterized in that: comprise wind-driven generator (1), current rectifying and wave filtering circuit (2), energy storage device (3), switching circuit (4), control sample circuit (5), DC/DC translation circuit (6) and storage battery (7), the lead-out terminal 1 of wind-driven generator T1,2,3 are connected respectively to by diode D1, D2, D3, D4, D5 imports a with the exchanging of three-phase commutation bridge that D6 forms, b, the c end, alternating current by rectification after capacitor C 1 through being connected in parallel, C2 carries out filtering and becomes direct current, capacitor C 1, the C2 negative pole is connected to ground, positive pole is connected to by diode D1, D2, D3, D4, D5, the output head anode of the three-phase commutation bridge that D6 forms, resistance R 1, R2 is cascaded and forms voltage sampling circuit wind-driven generator voltage is sampled, resistance R 1, the pin 1 that the signal that the R2 sampling obtains is input to processor IC1 carries out the magnitude of voltage that analog-to-digital conversion obtains wind-driven generator, field effect transistor Q2, Q3, transformer T2 forms the DC/DC translation circuit jointly, the square wave that the signal that controller IC 1 obtains according to sampling is exported corresponding pulsewidth drives field effect transistor Q2 to driver IC 2, Q3 carries out conversion to direct current and becomes alternating current, alternating current boosts through transformer T2 and obtains higher alternating voltage, output to then the back by diode D7, D8, D9, the filter rectifier that D10 and capacitor C 3 are formed, its connected mode is the source electrode that the d end of transformer T2 is connected to field effect transistor Q2, the e end of transformer T2 is connected to the source electrode of field effect transistor Q3, the h end of transformer T2 is connected to ground, field effect transistor Q2, the drain electrode of Q3 all is connected to the positive source behind the rectifying and wave-filtering, field effect transistor Q2, the grid of Q3 is connected respectively to the pin 2 and 4 of driver IC 2, field effect transistor Q1 is an electronic switch, determine whether to open by the voltage of controller IC 1 according to wind-driven generator, its connected mode is that field effect transistor Q1 source electrode is connected to storage battery BT1 positive pole, drain electrode is connected to the positive pole of capacitor C 2, field effect transistor Q1 grid is connected to driver IC 2 pins 6, the g of transformer T2, the f end is received D7 respectively, D8, D9 imports k with the exchanging of rectifier bridge that D10 forms, the p end, the rectifier bridge rectification fills into storage battery BT1 after capacitor C 3 is filtered into direct current, its connected mode is the positive pole that diode D7 negative pole connects diode D9, diode D8 negative pole connects the positive pole of diode D10, diode D7, the positive pole of D8 is connected to the positive pole of capacitor C 3, diode D9, the negative pole of D10 is connected to ground, the positive pole of capacitor C 3 is connected to the positive pole of storage battery BT1, the C3 minus earth, storage battery BT1 minus earth, 2 of processor IC1,4,6 pin are connected respectively to 1 of driver IC 2,3,5 pin.
2. wind generator system according to claim 1 and instantaneous power promote charging method, it is characterized in that: saved field effect transistor Q2, diode D7, D8, D9 and D10 in the circuit.
3. wind generator system according to claim 1 and instantaneous power promote charging method, it is characterized in that: having wind-driven generator under the situation of wind (1) to produce three-phase alternating current, be converted into direct current behind this alternating current process current rectifying and wave filtering circuit (2), direct current stores energy by energy storage device (3), control sample circuit (5) sampling wind-driven generator magnitude of voltage, size according to voltage, whether judge needs off switch circuit (4) that energy storage device (3) is charged, it is characterized in that if the voltage low-power of wind-driven generator (1) output is little, then off switch circuit (4) charges to energy storage device (3), when the energy of energy storage device (3) storage during to certain value, control sample circuit (5) starts energy accumulators (7) charging that DC/DC translation circuit (6) abrupt release goes out energy storage device (3) stored, close DC/DC translation circuit (6) behind the discharge off again and make energy storage device (3) charge again, so repeat above step.
4. wind generator system according to claim 1 and instantaneous power promote charging method, it is characterized in that: in the process of energy storage discharge, control the voltage signal that sample circuit (5) does not also stop to gather wind-driven generator (1), wind speed improves the voltage rising power increase of wind-driven generator (1) output in above process, control sample circuit (5) is calculated the charging pulsewidth according to the voltage signal of the wind-driven generator (1) that collects, by calculate to pulsewidth maximally utilise the energy of wind-driven generator (1), can control the rotating speed of wind-driven generator (1) again well, make wind-driven generator (1) under the situation that wind-force changes, keep a stable rotating speed.
5. wind generator system according to claim 1 and instantaneous power promote charging method, it is characterized in that: when wind-driven generator (1) power output continues to be elevated to directly accumulators (7) charging, then controlling sample circuit (5) will open switching circuit (4) and directly storage battery (7) be charged, with a spot of energy loss that reduces to bring because of the DC/DC conversion, thereby the electric energy with wind-driven generator (1) output fills in the storage battery (7) to greatest extent, otherwise repeat above step, storage battery (7) is carried out pulse charging, when wind-driven generator (1) power output is enough big, just open switching circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110065087 CN102176630B (en) | 2011-03-18 | 2011-03-18 | Charging method by raising instantaneous power for wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110065087 CN102176630B (en) | 2011-03-18 | 2011-03-18 | Charging method by raising instantaneous power for wind power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102176630A true CN102176630A (en) | 2011-09-07 |
| CN102176630B CN102176630B (en) | 2013-04-17 |
Family
ID=44519746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110065087 Expired - Fee Related CN102176630B (en) | 2011-03-18 | 2011-03-18 | Charging method by raising instantaneous power for wind power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102176630B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036284A (en) * | 2012-12-07 | 2013-04-10 | 陕西千山航空电子有限责任公司 | Aviation onboard recorder independent power supply |
| CN103078385A (en) * | 2013-02-21 | 2013-05-01 | 云南晶盘科技有限公司 | Capacitive energy-storing weak power tracking control charging method for wind and light complement system |
| CN104348389A (en) * | 2013-08-07 | 2015-02-11 | 广州市香港科大霍英东研究院 | Wind power generation controller |
| CN108933500A (en) * | 2017-05-23 | 2018-12-04 | 东洋合成股份有限公司 | Can the high electric energy of the slow-speed of revolution wind power generation plant |
| CN112791342A (en) * | 2021-02-04 | 2021-05-14 | 舒华体育股份有限公司 | Control circuit and control method for outdoor resistance trainer |
| CN113206525A (en) * | 2021-05-06 | 2021-08-03 | 秦佳电气有限公司 | Electric power energy storage control assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11262187A (en) * | 1998-03-09 | 1999-09-24 | Hitachi Ltd | Controller of power storage system |
| CN101325344A (en) * | 2008-07-18 | 2008-12-17 | 徐剑雄 | Low wind velocity charging controller for minitype wind power generator |
| CN101702532A (en) * | 2009-11-26 | 2010-05-05 | 芜湖国睿兆伏电子股份有限公司 | Charge controller of wind turbine generator and control method thereof |
-
2011
- 2011-03-18 CN CN 201110065087 patent/CN102176630B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11262187A (en) * | 1998-03-09 | 1999-09-24 | Hitachi Ltd | Controller of power storage system |
| CN101325344A (en) * | 2008-07-18 | 2008-12-17 | 徐剑雄 | Low wind velocity charging controller for minitype wind power generator |
| CN101702532A (en) * | 2009-11-26 | 2010-05-05 | 芜湖国睿兆伏电子股份有限公司 | Charge controller of wind turbine generator and control method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036284A (en) * | 2012-12-07 | 2013-04-10 | 陕西千山航空电子有限责任公司 | Aviation onboard recorder independent power supply |
| CN103036284B (en) * | 2012-12-07 | 2016-01-13 | 陕西千山航空电子有限责任公司 | A kind of aviation onboard recorder independent current source |
| CN103078385A (en) * | 2013-02-21 | 2013-05-01 | 云南晶盘科技有限公司 | Capacitive energy-storing weak power tracking control charging method for wind and light complement system |
| CN104348389A (en) * | 2013-08-07 | 2015-02-11 | 广州市香港科大霍英东研究院 | Wind power generation controller |
| CN104348389B (en) * | 2013-08-07 | 2018-08-28 | 广州市香港科大霍英东研究院 | Wind power generation controller |
| CN108933500A (en) * | 2017-05-23 | 2018-12-04 | 东洋合成股份有限公司 | Can the high electric energy of the slow-speed of revolution wind power generation plant |
| CN112791342A (en) * | 2021-02-04 | 2021-05-14 | 舒华体育股份有限公司 | Control circuit and control method for outdoor resistance trainer |
| CN112791342B (en) * | 2021-02-04 | 2023-06-20 | 舒华体育股份有限公司 | Outdoor resistance trainer control circuit and control method |
| CN113206525A (en) * | 2021-05-06 | 2021-08-03 | 秦佳电气有限公司 | Electric power energy storage control assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102176630B (en) | 2013-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204578160U (en) | The controller for solar of solar air-conditioner system | |
| CN102176630B (en) | Charging method by raising instantaneous power for wind power generation system | |
| CN201577048U (en) | Wind-solar complementary independent power supply system | |
| CN101976955B (en) | Variable-pitch servo driver with function of energy storage | |
| CN204179989U (en) | Based on the scene oil complementary power generation system of DC bus | |
| CN102005772B (en) | Network combination inversion system and control method thereof | |
| CN101685986A (en) | Wind and light complementary power generation system using super capacitor | |
| CN104682412A (en) | Energy control method of energy storage system of permanent magnet synchronous wind power system | |
| CN201663566U (en) | Wind and solar hybrid generation device with high output index | |
| CN105244899A (en) | Binary hybrid energy storage device in distributed power generation system and distributed power generation system | |
| CN101852182A (en) | High-output-index wind-light complementing power generation device | |
| CN203445831U (en) | Independent photovoltaic power generation device based on four-switch five-level inverter | |
| CN103208851A (en) | Vertical-axis wind power converter device | |
| CN201038817Y (en) | Super capacitor controller for wind power generation | |
| CN102412615A (en) | Novel wind and optical complementary power generation controller | |
| CN201846230U (en) | High-power capacitance type charging circuit using wind power converter for energy storage | |
| CN202721476U (en) | Controller used for miniature wind turbine generator | |
| CN204577438U (en) | A kind of solar cell of solar air-conditioner system | |
| CN203504269U (en) | Boost and brake integration wind power charging control device | |
| CN102263502A (en) | High-power wind power converter energy storage capacitor charging circuit | |
| JP6935875B1 (en) | Solar power system | |
| CN214674376U (en) | Solar power supply system | |
| CN204578193U (en) | A kind of solar air-conditioner system | |
| CN102820692B (en) | Charging controller of storage battery of wind power generation street lamp | |
| CN202384810U (en) | Novel wind-solar hybrid power generation controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20151113 Address after: Jiangdong Garden Park Panlong District 650224 Yunnan city of Kunming province 18 unit 1 Building No. 502 Patentee after: YUNNAN JINGPAN TECHNOLOGY Co.,Ltd. Address before: 650221 Yunnan province Kunming city Longquan road Macun Yunling Tianjiao community building 12-1 Patentee before: YUNNAN RENEWABLE ENERGY TECH CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: 226600, No. 188, the Yellow Sea West Road, Haian Town, Haian County, Jiangsu, Nantong province 1 Patentee after: EOPLLY NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: Jiangdong Garden Park Panlong District 650224 Yunnan city of Kunming province 18 unit 1 Building No. 502 Patentee before: YUNNAN JINGPAN TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 |