CN202206333U - Solar integration testing and control system - Google Patents
Solar integration testing and control system Download PDFInfo
- Publication number
- CN202206333U CN202206333U CN2011202940920U CN201120294092U CN202206333U CN 202206333 U CN202206333 U CN 202206333U CN 2011202940920 U CN2011202940920 U CN 2011202940920U CN 201120294092 U CN201120294092 U CN 201120294092U CN 202206333 U CN202206333 U CN 202206333U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cell
- control system
- solar energy
- storage battery
- composite test
- 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.)
- Expired - Fee Related
Links
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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar integration testing and control system which is characterized by comprising a storage battery, an indoor light source, a first photovoltaic cell, a second photovoltaic cell and a third photovoltaic cell, wherein the light of the indoor light source is converted into electric energy by the first photovoltaic cell; the first photovoltaic cell is electrically connected with the storage battery; a first power detection device is arranged between the first photovoltaic cell and the storage battery; the second photovoltaic cell is fixedly arranged outside and is used for converting the sunlight into electric energy; the second photovoltaic cell is electrically connected with the storage battery; a second power detection device is arranged between the second photovoltaic cell and the storage battery; the second photovoltaic cell is connected in parallel with the first photovoltaic cell; the third photovoltaic cell is movably arranged outside, so that the sunlight irradiates the third photovoltaic cell at the strongest irradiating angle; the third photovoltaic cell is electrically connected with the storage battery; a third power detection device is arranged between the third photovoltaic cell and the storage battery; and the third photovoltaic cell is connected in parallel with the first photovoltaic cell. The solar integration testing and control system has an accurate detection result.
Description
Technical field
The utility model relates to a kind of solar energy composite test and control system.
Background technology
Solar power generation is to be electric energy with solar energy converting.The installation solar power generation is theoretical, and every kind of light all should be able to generate electricity.But in the prior art, all electroluminescent devices all are solar power generations, and the device that utilizes the generating of other light seldom.Utilize other light generatings like need, perhaps with solar power generation which difference etc. is arranged, all need the electroluminescent power of sunray and other light is compared in other light generatings of research.But in the prior art, do not have such checkout gear, study the very inconvenience of generated output between the different light rays for people.
The utility model content
The purpose of the utility model is in order to overcome deficiency of the prior art, provide the checkout gear of the electroluminescent power that can compare different light rays.
For realizing above purpose, the utility model is realized through following technical scheme:
Solar energy composite test and control system is characterized in that, comprising:
Storage battery;
The indoor light source and first photovoltaic cell, first photovoltaic cell make the light of indoor light source convert electric energy into; First photovoltaic cell is electrically connected with storage battery, is provided with first power detection device between first photovoltaic cell and the storage battery;
Second photovoltaic cell, said second photovoltaic cell is fixedly set in outdoor, is used for converting sunlight into electric energy; Second photovoltaic cell is electrically connected with storage battery, is provided with second power detection device between second photovoltaic cell and the storage battery; Second photovoltaic cell is parallelly connected with first photovoltaic cell;
The 3rd photovoltaic cell, said the 3rd photovoltaic cell is movably installed in outdoor, makes sunray with intense irradiation angular illumination the 3rd photovoltaic cell; The 3rd photovoltaic cell is electrically connected with storage battery, is provided with the 3rd power detection device between the 3rd photovoltaic cell and the storage battery; The 3rd photovoltaic cell is parallelly connected with first photovoltaic cell.
Preferably, said first power detection device is first voltmeter and first ammeter; Said second power detection device is second voltmeter and second ammeter; Said the 3rd power detection device is tertiary voltage table and the 3rd ammeter.
Preferably, indoor light source is an xenon lamp.
Preferably, indoor light source is an xenon flash lamp.
Preferably, light direct projection first photovoltaic cell of described indoor light source.
Preferably, described indoor light source is connected with power supply, and said power supply is the adjustable power supply of voltage.
Preferably, also comprise the 3rd photovoltaic cell support and rotating mechanism; Said rotating mechanism is installed on the 3rd photovoltaic cell support, and the 3rd photovoltaic cell is installed on the rotating mechanism; Said rotating mechanism is made up of the support and the stepping motor of XY double freedom.
Preferably, also comprise tracking transducer, tracking transducer is installed on the 3rd photovoltaic cell.Said tracking transducer is installed on the 3rd photovoltaic cell support, through detecting intensity variations, calculates through contrast, records the orientation at current maximal illumination place, both light source position.With the light source direction that the tracking transducer measuring and calculating draws, reach current position signal and pass to single-chip microcomputer, through corresponding control program; The drive stepping motor rotation; So that light source position is continued to follow the tracks of, make the 3rd photovoltaic cell all the time towards the sun, to obtain the strongest intensity of illumination.
Preferably, also comprise adjustable resistance, adjustable resistance is parallelly connected with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell.
Preferably, also comprise photovoltaic controller, said photovoltaic controller is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect.
Preferably, also comprise the MPPT controller, said MPPT controller is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect.
Preferably; Also comprise Charge and Discharge Controller of Solar Home System; Said Charge and Discharge Controller of Solar Home System is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect
Preferably, also comprise the programmable electronic load, said programmable electronic load can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively and connect.Through host computer procedure, the input-output characteristic of may command programmable electronic load is to satisfy the test to the photovoltaic cell load characteristic.
Preferably, the circuit between said first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery is provided with contactor.Said contactor can be used for making only and the storage battery connection in first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell.Contactor is set, respectively the characteristic of different photovoltaic cells is tested in order to realization.
Preferably, indoor light source is an iodine-tungsten lamp.
Preferably, the solar energy composite test is electrically connected in the electrical network with the circuit of control system, is provided with inverter between the circuit of solar energy composite test and control system and the electrical network; Be provided with the 4th voltmeter and the 4th ammeter between inverter and the electrical network.
Xenon lamp that adopts in the utility model or iodine-tungsten lamp are the continuous adjustable design of light intensity; Through changing the irradiation light intensity; Test first photovoltaic cell at power generation characteristics curve, and under the different constant illumination, the photovoltaic property curve is with the characteristic of load variations with illumination change.Can computational analysis go out the power generation performance of photovoltaic cell thus, and, improve the utilization ratio of photovoltaic generation the execution mode that high-power point is followed the tracks of.
Photovoltaic module is very sensitive to variations in temperature, and spectral characteristic is had relatively high expectations, and analog light source commonly used does not have ideal method in test process, to keep temperature constant state at present, causes test result and actual value deviation bigger.This device adopts xenon flash lamp as indoor light source, guarantees the height repeatability as the spectral pattern and the solar spectrum of analog light source.On pulse duration, the high-strength incident light source of the 20ms that selects for use has been taken into account the accuracy of data acquisition and the accuracy of photovoltaic module temperature control simultaneously.And the intensity of illumination that the control circuit of this xenon flash lamp adopts the mode control impuls xenon lamp of regulating intake has realized the adjustable continuously of light intensity.
Solar energy composite test and control system in the utility model both can detect Different Light, the power generation performance of different photovoltaic cells.Through selecting suitable light source, can reduce the adverse effect to photovoltaic cell such as temperature, test result is more accurate.The utility model is connected in the electrical network, can electric energy be provided for electrical network, and possesses controlled function, need can select the photovoltaic cell of use as required.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the schematic diagram in the utility model
Embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description:
Like Fig. 1, shown in Figure 2, solar energy composite test and control system comprise: storage battery 1; The indoor light source 2 and first photovoltaic cell 11.Indoor light source 2 is an xenon flash lamp.Indoor light source 2 is connected with power supply 21, and said power supply 21 is the adjustable power supply of voltage.Light direct projection first photovoltaic cell 11 that indoor light source 2 sends.First photovoltaic cell 11 makes the light of indoor light source 2 convert electric energy into; First photovoltaic cell 11 is electrically connected with storage battery 1, is provided with first power detection device between first photovoltaic cell 11 and the storage battery 1; First power detection device is the first voltmeter V1 and the first ammeter A1.
Second photovoltaic cell 12 is fixedly set in outdoor, is used for converting the light of the sun 20 into electric energy; Second photovoltaic cell 12 is electrically connected with storage battery 1.Second photovoltaic cell 12 is parallelly connected with first photovoltaic cell 11.Be provided with second power detection device between second photovoltaic cell 12 and the storage battery 1; Second power detection device is the second voltmeter V2 and the second ammeter A2.
The 3rd photovoltaic cell 13 is installed on the rotating mechanism 3, and rotating mechanism 3 is made up of the support and the stepping motor of XY double freedom.Rotating mechanism 3 is installed on the 3rd photovoltaic cell support 4.Through step motor drive rotating mechanism 3 rotation, can make sunray with intense irradiation angular illumination the 3rd photovoltaic cell 13.The 3rd photovoltaic cell 13 is electrically connected with storage battery 1, and the 3rd photovoltaic cell 13 is parallelly connected with first photovoltaic cell 11.Be provided with the 3rd power detection device between the 3rd photovoltaic cell 13 and the storage battery 1; The 3rd power detection device is tertiary voltage Table V 3 and the 3rd ammeter A3.
The 3rd photovoltaic cell 13 is provided with tracking transducer 5.Tracking transducer 5 calculates through contrast through detecting intensity variations, records the orientation at current maximal illumination place, both light source position.With the light source direction that the tracking transducer measuring and calculating draws, reach current position signal and pass to single-chip microcomputer, through corresponding control program; The drive stepping motor rotation; So that light source position is continued to follow the tracks of, make the 3rd photovoltaic cell 13 all the time towards the sun, to obtain the strongest intensity of illumination.
Also comprise adjustable resistance 6, adjustable resistance 6 is parallelly connected with first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13.Adjustable resistance 6 is set, can carries out the resistive load test first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13.
Also comprise photovoltaic controller 7; Said photovoltaic controller 7 is connected between first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 and the storage battery 1, can be respectively forms with first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 to connect.Photovoltaic controller charges to storage battery when light source irradiation is arranged, and the disconnecting consumers power supply; When not having light source, pass through controller to electric by storage battery.
Also comprise MPPT controller 8; Said MPPT controller 8 is connected between first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 and the storage battery 1, can be respectively forms with first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 to connect.MPPT (MPPT maximum power point tracking) controller is used for realizing the algorithm controls to the electric current and voltage of photovoltaic cell capable of generating power, to realize that photovoltaic cell always works in maximum power point.
Also comprise Charge and Discharge Controller of Solar Home System 9; Said Charge and Discharge Controller of Solar Home System 9 is connected between first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 and the storage battery 1, can be respectively forms with first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 to connect.Charge and Discharge Controller of Solar Home System mainly is used for storage battery is carried out management of charging and discharging, and electric is then adopted supply power mode at any time.
Charge and Discharge Controller of Solar Home System 9 can select one of which to use with photovoltaic controller 7.
Also comprise programmable electronic load 20, said programmable electronic load 20 can be respectively forms with first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 connects.Through the host computer procedure of exploitation, the input-output characteristic of may command programmable electronic load 20 is to satisfy the test to the photovoltaic cell load characteristic.
Circuit between said first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 and the storage battery 1 is provided with contactor; Said contactor be used for making first photovoltaic cell 11, second photovoltaic cell 12 and the 3rd photovoltaic cell 13 only one connect with storage battery 1.Contactor is set, respectively the characteristic of different photovoltaic cells is tested in order to realization.
The solar energy composite test is electrically connected in the electrical network with the circuit of control system, is provided with inverter 21 between the circuit of solar energy composite test and control system and the electrical network; Be provided with the 4th voltmeter V4 and the 4th ammeter A4 between inverter 21 and the electrical network.Solar energy composite test and control system in the utility model are electrically connected with electrical network.Connecting circuit is provided with inverter 21.Both can test, also can realize control mains supply to each photovoltaic cell behind the access electrical network.
Embodiment in the utility model only is used for the utility model is described, and does not constitute the restriction to the claim scope, and other substituting of being equal in fact that those skilled in that art can expect are all in the utility model protection range.
Claims (17)
1. solar energy composite test and control system is characterized in that, comprising:
Storage battery;
Indoor light source;
First photovoltaic cell, first photovoltaic cell make the light of indoor light source convert electric energy into; First photovoltaic cell is electrically connected with storage battery, is provided with first power detection device between first photovoltaic cell and the storage battery;
Second photovoltaic cell, said second photovoltaic cell is fixedly set in outdoor, is used for converting sunlight into electric energy; Second photovoltaic cell is electrically connected with storage battery, is provided with second power detection device between second photovoltaic cell and the storage battery; Second photovoltaic cell is parallelly connected with first photovoltaic cell;
The 3rd photovoltaic cell, said the 3rd photovoltaic cell is movably installed in outdoor, makes sunray with intense irradiation angular illumination the 3rd photovoltaic cell; The 3rd photovoltaic cell is electrically connected with storage battery, is provided with the 3rd power detection device between the 3rd photovoltaic cell and the storage battery; The 3rd photovoltaic cell is parallelly connected with first photovoltaic cell.
2. solar energy composite test according to claim 1 and control system is characterized in that said first power detection device is first voltmeter and first ammeter; Said second power detection device is second voltmeter and second ammeter; Said the 3rd power detection device is tertiary voltage table and the 3rd ammeter.
3. solar energy composite test according to claim 1 and control system is characterized in that indoor light source is an xenon lamp.
4. solar energy composite test according to claim 3 and control system is characterized in that indoor light source is an xenon flash lamp.
5. solar energy composite test according to claim 3 and control system is characterized in that light direct projection first photovoltaic cell of described indoor light source.
6. solar energy composite test according to claim 1 and control system is characterized in that described indoor light source is connected with power supply, and said power supply is the adjustable power supply of voltage.
7. solar energy composite test according to claim 1 and control system is characterized in that, also comprise the 3rd photovoltaic cell support and rotating mechanism; Said rotating mechanism is installed on the 3rd photovoltaic cell support, and the 3rd photovoltaic cell is installed on the rotating mechanism; Said rotating mechanism is made up of double freedom support and stepping motor.
8. according to claim 1 or 7 described solar energy composite test and control system, it is characterized in that, comprise that also tracking transducer, tracking transducer are installed on the 3rd photovoltaic cell.
9. solar energy composite test according to claim 1 and control system is characterized in that also comprise adjustable resistance, adjustable resistance is connected with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell.
10. solar energy composite test according to claim 1 and control system; It is characterized in that; Also comprise photovoltaic controller; Said photovoltaic controller is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect.
11. solar energy composite test according to claim 1 and control system; It is characterized in that; Also comprise the MPPT controller; Said MPPT controller is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect.
12. solar energy composite test according to claim 1 and control system; It is characterized in that; Also comprise Charge and Discharge Controller of Solar Home System; Said Charge and Discharge Controller of Solar Home System is connected between first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery, can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively to connect.
13. solar energy composite test according to claim 1 and control system is characterized in that, also comprise the programmable electronic load, said programmable electronic load can form with first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell respectively and connect.
14. solar energy composite test according to claim 1 and control system is characterized in that said second photovoltaic cell and the 3rd photovoltaic cell are removably installed in outdoor.
15. solar energy composite test according to claim 1 and control system is characterized in that the circuit between said first photovoltaic cell, second photovoltaic cell and the 3rd photovoltaic cell and the storage battery is provided with contactor.
16. solar energy composite test according to claim 1 and control system is characterized in that said indoor light source is an iodine-tungsten lamp.
17. solar energy composite test according to claim 1 and control system is characterized in that, the solar energy composite test is electrically connected in the electrical network with the circuit of control system, is provided with inverter between the circuit of solar energy composite test and control system and the electrical network; Be provided with the 4th voltmeter and the 4th ammeter between inverter and the electrical network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202940920U CN202206333U (en) | 2011-08-14 | 2011-08-14 | Solar integration testing and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202940920U CN202206333U (en) | 2011-08-14 | 2011-08-14 | Solar integration testing and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206333U true CN202206333U (en) | 2012-04-25 |
Family
ID=45970428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202940920U Expired - Fee Related CN202206333U (en) | 2011-08-14 | 2011-08-14 | Solar integration testing and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173478A (en) * | 2017-12-18 | 2018-06-15 | 安徽伊格瑞德电气设备有限公司 | A kind of photovoltaic generating system for high-pressure system |
| CN116505877A (en) * | 2023-05-12 | 2023-07-28 | 东营大海科林光电有限公司 | Heat resistance testing component of photovoltaic component |
| CN117424557A (en) * | 2023-10-09 | 2024-01-19 | 上海华电奉贤热电有限公司 | Photovoltaic generated energy prediction auxiliary device |
-
2011
- 2011-08-14 CN CN2011202940920U patent/CN202206333U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173478A (en) * | 2017-12-18 | 2018-06-15 | 安徽伊格瑞德电气设备有限公司 | A kind of photovoltaic generating system for high-pressure system |
| CN116505877A (en) * | 2023-05-12 | 2023-07-28 | 东营大海科林光电有限公司 | Heat resistance testing component of photovoltaic component |
| CN116505877B (en) * | 2023-05-12 | 2023-09-19 | 东营大海科林光电有限公司 | Heat resistance testing component of photovoltaic component |
| CN117424557A (en) * | 2023-10-09 | 2024-01-19 | 上海华电奉贤热电有限公司 | Photovoltaic generated energy prediction auxiliary device |
| CN117424557B (en) * | 2023-10-09 | 2024-06-04 | 上海华电奉贤热电有限公司 | Photovoltaic generated energy prediction auxiliary device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8487230B2 (en) | Intelligent solar energy collection system with a dedicated control device | |
| US8853605B2 (en) | Intelligent solar panel array | |
| CN102073325A (en) | Biaxial automatic tracking device and method for maximum power point of solar panel | |
| US10848099B2 (en) | Power generation abnormality detection method and system thereof for photovoltaic panels | |
| US20190363673A1 (en) | Portable photovoltaic module v-i tester and photovoltaic module test system | |
| Anusha et al. | Design and development of real time clock based efficient solar tracking system | |
| CN201134767Y (en) | Portable apparatus capable of displaying power supply efficiency of solar cell | |
| Gouws et al. | Factors influencing the performance and efficiency of solar water pumping systems: A review | |
| CN103138641A (en) | Photovoltaic array dynamic configuration optimization system | |
| AU2018278210A1 (en) | Maximum power point tracking hybrid control of an energy storage system | |
| CN107592073A (en) | A kind of acceleration test apparatus for solar cell Study on output characteristic | |
| CN202206333U (en) | Solar integration testing and control system | |
| CN104283490B (en) | One kind interruption power termination angle of solar battery system and its performance prediction method | |
| CN109756188B (en) | Method and device for testing electrical performance of double-sided solar cell module | |
| Abdel-Salam et al. | Design and implementation of stand-alone residential PV system | |
| Tiwari et al. | Real time monitoring of solar power plant and automatic load control | |
| CN103197721B (en) | Off-network solar photovoltaic intelligentized small power supply system | |
| CN204145415U (en) | Photovoltaic cell performance decay monitoring system | |
| CN201134768Y (en) | Portable solar electricity supply apparatus disposed with light sensor | |
| CN210165591U (en) | Solar water heater capable of improving solar energy utilization rate | |
| CN207265923U (en) | A kind of automobile-used device of solar generating | |
| Kar et al. | Mathematical Performance Analysis of the Absorbing Sun Light for Rotating and Non-rotating solar cell panel | |
| CN203177025U (en) | Efficient solar street lamp | |
| TW202207618A (en) | Near open-circuit point power generation abnormality detection method and system for photovoltaic modules or module strings | |
| Forest et al. | An optimized platform for performance evaluation of solar battery chargers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160902 Address after: 225300 Jiangsu province Taizhou City Temple Lane Street office Zhenxing Road North, Wuling Road on the west side (Zone Industrial Park) No. 13 standard workshop of one to two parts Patentee after: Taizhou sontone Amperex Technology Limited Address before: 200233, Room 401, building 4, building 555, Dongchuan Road, Minhang District, Shanghai, Patentee before: SHANGHAI HUANSHENG NEW ENERGY & TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |