CN203311178U - Solar power generation adjustable test load controller - Google Patents
Solar power generation adjustable test load controller Download PDFInfo
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- CN203311178U CN203311178U CN2013201753451U CN201320175345U CN203311178U CN 203311178 U CN203311178 U CN 203311178U CN 2013201753451 U CN2013201753451 U CN 2013201753451U CN 201320175345 U CN201320175345 U CN 201320175345U CN 203311178 U CN203311178 U CN 203311178U
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- test load
- adjustable test
- keyboard
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Abstract
The utility model discloses a solar power generation adjustable test load controller, which comprises a micro controller, a synchronous pulse generating circuit, a voltagecurrent detection circuit, a man-machine interaction interface circuit, a display, a keyboard and a plurality of the isolation driving circuits. The micro controller is respectively connected with the synchronous pulse generating circuit, the voltagecurrent detection circuit and each of the isolation driving circuits. The human-machine interaction interface circuit is connected with the micro controller, the display, and the keyboard. According to the solar power generation adjustable test load controller, a solar power generator output voltage setting value inputted by the keyboard and an actual output voltage feedback signal detected by the voltagecurrent detection circuit are collected through the micro controller, through the related calculation processing of the micro controller, a control signal is outputted, the signal passes through the isolation driving circuits and a main circuit of an adjustable test load is controlled, thus a load power is matched with a generator output power, and thus the output voltage of the generator is controlled within a required range. The solar power generation adjustable test load controller has the advantages of simple structure, stable and reliable performance and good dynamic performance.
Description
Technical field
The utility model relates to power electronic system and control field, particularly a kind of solar electrical energy generation adjustable test load controller.
Background technology
Petering out and, to the severe contamination that environment causes, develop renewable clear energy sources and become more and more urgent along with fossil energy sources.Solar electrical energy generation has obtained the great attention of the whole society as the importance that develops renewable clear energy sources, the research of its generation technology has been become to the focus of domestic and international research.One of major way that utilizes at present solar electrical energy generation is to utilize solar thermal energy to generate electricity, and namely solar thermal energy generates electricity by heat engine (as steam turbine) drive generator.For whether the performance index of verifying this electricity generation system meet technical requirement, generally need make a service test to it, and the test load requisite testing equipment that is it.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of simple in structure, stable and reliable for performance, solar electrical energy generation adjustable test load controller that dynamic property is good.
The technical scheme that the utility model addresses the above problem is: a kind of solar electrical energy generation adjustable test load controller, it comprises microcontroller, synchronous pulse-generating circuit, the voltage/current detection circuit, style man-machine interactive interface circuit, the first isolated drive circuit, the one IGBT module, display and keyboard, described synchronous pulse-generating circuit, the voltage/current detection circuit is connected with microcontroller, the input end of described the first isolated drive circuit is connected with microcontroller, output terminal connects a TGBT module and connects, one end of described style man-machine interactive interface circuit connects microcontroller, the other end is connected with display, receive the data of microcontroller output and be sent to display and show, style man-machine interactive interface circuit is connected with keyboard, send the data of keyboard input to microcontroller.
Above-mentioned solar electrical energy generation adjustable test load controller also comprises the second isolated drive circuit and the 2nd IGBT module, and the input end of described the second isolated drive circuit is connected with microcontroller, and output terminal is connected with the 2nd IGBT module.
Above-mentioned solar electrical energy generation adjustable test load controller also comprises a plurality of isolated drive circuits and corresponding IGBT module, and the input end of described isolated drive circuit connects microcontroller, and output terminal is connected with corresponding IGBT module.
Above-mentioned solar electrical energy generation adjustable test load controller also comprises communication interface modules, and described communication interface modules is connected with microcontroller.
The beneficial effects of the utility model are: the utility model gathers the solar generator output voltage setting value of keyboard input and the actual output voltage feedback signal that the voltage/current detection electric circuit inspection arrives by microcontroller, the main circuit of output control signal control adjustable test load after isolated drive circuit after the microcontroller related operation is processed, bearing power and generated output power are complementary, thereby the output voltage control that makes generator is in the scope required.The utlity model has the characteristics such as simple in structure, stable and reliable for performance, that dynamic property is good.
The accompanying drawing explanation
Fig. 1 is general structure block diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, the utility model comprises microcontroller 1, synchronous pulse-generating circuit 2, voltage/current detection circuit 3, a plurality of isolated drive circuit 4-19, IGBT module 20-35, RS232 communication interface modules 36, style man-machine interactive interface circuit 37, display 38, keyboard 39 and the D.C. regulated power supply 40 corresponding with isolated drive circuit.
Microcontroller 1 settling signal sampling and conversion, calculation process and control output;
Synchronizing pulse circuit for generating 2 is connected with microcontroller 1, with the frequency square wave, provides time reference to microcontroller by catching the synchronizing signal generation;
Voltage/current detection circuit 3 is connected with microcontroller, and the voltage and current signal of the solar generator of detection output is converted to after standard voltage signal for microcontroller 1 sampling;
The input end of each isolated drive circuit is connected with microcontroller 1, and output terminal connects with corresponding IGBT module, and the control signal of microcontroller 1 output is amplified, improved its driving force and realizes forceful electric power and the isolation of light current;
RS232 communication interface circuit 36 is connected with microcontroller 36, and the service data of being correlated with sends host computer to through the RS232 bus, to realize the real-time remote monitoring of operational factor;
Style man-machine interactive interface circuit 37 is connected with microcontroller 1, display 38 and keyboard 39, realize the data transmission between display 38 and keyboard 39 and microcontroller 1, the data that are about to keyboard 39 inputs send microcontroller 1 to, or receive the data of microcontroller 1 output and be sent to display 38 and show;
D.C. regulated power supply 40 is comprised of step-down transformer, voltage stabilizing chip, filtering circuit etc., provides 3 tunnel stabilized voltage supplys for each functional unit.
16 groups of control signals of the utility model output, control respectively 16 IGBT modules, provides 16 grades of test loads to solar power system.The utility model gathers the solar generator output voltage setting value of keyboard input and the actual output voltage feedback signal that the voltage/current detection electric circuit inspection arrives by microcontroller, the main circuit of output control signal control adjustable test load after isolated drive circuit after the microcontroller related operation is processed, bearing power and generated output power are complementary, thereby the output voltage control that makes generator is in the scope required.Can be according to testing requirements by technical parameters such as the pre-set solar generator output voltage of keyboard setting value, allowable fluctuation range, protection voltage and protective currents during concrete the use; also can in operational process, change online above-mentioned parameter, flexible and convenient operation.
Claims (4)
1. solar electrical energy generation adjustable test load controller, it is characterized in that: comprise microcontroller, synchronous pulse-generating circuit, the voltage/current detection circuit, style man-machine interactive interface circuit, the first isolated drive circuit, the one IGBT module, display and keyboard, described synchronous pulse-generating circuit, the voltage/current detection circuit is connected with microcontroller, the input end of described the first isolated drive circuit is connected with microcontroller, output terminal connects a TGBT module and connects, one end of described style man-machine interactive interface circuit connects microcontroller, the other end is connected with display, receive the data of microcontroller output and be sent to display and show, style man-machine interactive interface circuit is connected with keyboard, send the data of keyboard input to microcontroller.
2. solar electrical energy generation adjustable test load controller as claimed in claim 1, it is characterized in that: also comprise the second isolated drive circuit and the 2nd IGBT module, the input end of described the second isolated drive circuit is connected with microcontroller, and output terminal is connected with the 2nd IGBT module.
3. solar electrical energy generation adjustable test load controller as claimed in claim 1, it is characterized in that: also comprise a plurality of isolated drive circuits and corresponding IGBT module, the input end of described isolated drive circuit connects microcontroller, and output terminal is connected with corresponding IGBT module.
4. solar electrical energy generation adjustable test load controller as claimed in claim 3, it is characterized in that: also comprise the RS232 communication interface modules, described RS232 communication interface modules is connected with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201753451U CN203311178U (en) | 2013-04-10 | 2013-04-10 | Solar power generation adjustable test load controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201753451U CN203311178U (en) | 2013-04-10 | 2013-04-10 | Solar power generation adjustable test load controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311178U true CN203311178U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201753451U Expired - Fee Related CN203311178U (en) | 2013-04-10 | 2013-04-10 | Solar power generation adjustable test load controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203311178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267977A (en) * | 2016-12-30 | 2018-07-10 | 天津星际科技有限公司 | A kind of intelligence control system of generating equipment |
-
2013
- 2013-04-10 CN CN2013201753451U patent/CN203311178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267977A (en) * | 2016-12-30 | 2018-07-10 | 天津星际科技有限公司 | A kind of intelligence control system of generating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131127 Termination date: 20160410 |