CN105137348A - Diesel generator simulator used for micro-grid - Google Patents
Diesel generator simulator used for micro-grid Download PDFInfo
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- CN105137348A CN105137348A CN201510424450.8A CN201510424450A CN105137348A CN 105137348 A CN105137348 A CN 105137348A CN 201510424450 A CN201510424450 A CN 201510424450A CN 105137348 A CN105137348 A CN 105137348A
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Abstract
The invention discloses a diesel generator simulator used for a micro-grid. The diesel generator simulator comprises a motor platform 1 and a computer monitoring system 2. The motor platform 1 comprises a motor controller 6, a motor unit 7, a torque meter unit 8 and a generator unit 9. The computer monitoring system 2 comprises an RS485 interface 10 and an ethernet port 4, a torque rotating speed acquisition module 5, an onsite coordination controller 11 and an upper computer control unit 3. The motor controller 6 is connected with the onsite coordination controller 11 via the RS485 interface 10. The torque rotating speed acquisition module 5 is arranged between the motor unit 7 and the onsite coordination controller 11. The onsite coordination controller 11 is connected with the torque meter unit 8 and the motor unit 9. The onsite coordination controller 11 is connected with the upper computer control unit 3 via the ethernet port 4. The generator unit 9 and the onsite coordination controller 11 are respectively connected with the micro-grid or a load.
Description
Technical field
The present invention relates to field of electrical equipment, be specifically related to a kind of diesel-driven generator simulator for microgrid.
Background technology
Diesel-driven generator simulator, is mainly used in analog simulation diesel generator system, and platform is primarily of to dragging motor platform, electric machine controller, cutting-in control group to become.Diesel-driven generator can be simulated under different operating mode, cold standby/hot standby mode of operation, no-load running, be incorporated into the power networks, islet operation and/from function such as net automatic switchover etc.
There is following drawback in traditional diesel-driven generator: 1, diesel-driven generator needs to add diesel oil, constantly cleans diesel fuel filter, oil strainer, air strainer; 2, diesel-driven generator noise ratio is larger; 3, a large amount of waste gas can be produced in diesel-driven generator power generation process, if do not add process to waste gas and discharge arbitrarily, certainly will to environment.
At present also not used for the diesel-driven generator simulator of microgrid, therefore, be necessary that design is a kind of for microgrid diesel-driven generator simulator, diesel-driven generator simulator is applicable to the research of diesel-driven generator characteristic and Related product is researched and developed, without the need to adding diesel oil during work, noiseless, not waste air, can study and the feature learnt when diesel generator set accesses micro-capacitance sensor better.
Summary of the invention
Technical matters to be solved by this invention how to provide a kind of diesel-driven generator simulator for microgrid, can realize the various ruuning situations simulating diesel-driven generator.
For this purpose, the present invention proposes a kind of diesel-driven generator simulator for microgrid, comprising: motor platform 1 and computer supervisory control system 2;
Described motor platform 1, comprising: electric machine controller 6, motor unit 7, torque gauge unit 8 and generator unit 9;
Described computer supervisory control system 2, comprising: RS485 interface 10 and Ethernet interface 4, torque rotary speed acquisition module 5, on the spot tuning controller 11 and PC control unit 3;
Wherein, described electric machine controller 6 is connected with tuning controller 11 on the spot by RS485 interface 10; Between described motor unit 7 and described tuning controller on the spot 11, described torque rotary speed acquisition module 5 is set; Described tuning controller on the spot 11 connects described torque gauge unit 8 and generator unit 9; Described tuning controller on the spot 11 is connected with described PC control unit 3 by described Ethernet interface 4; Described generator unit 9 is connected microgrid or load respectively with described tuning controller on the spot 11.
Optionally, described computer supervisory control system 2, for receiving microgrid or power distribution network central controller controls parameter.
Optionally, described torque rotary speed acquisition module 5, for detecting described motor unit 7 output speed torque parameter, provide simultaneously 4-20mA signal export to described on the spot tuning controller 11 carry out data acquisition.
Optionally, described electric machine controller 6, for controlling the controller that described motor unit 7 and described torque gauge unit 8 run, tuning controller 11 on the spot described in simultaneously can transferring data to.
Optionally, described motor unit 7, generates electricity for drive electrical generators unit 9, simulates the power generation process of diesel engine to make described generator unit 9.
Optionally, described PC control unit 3, for control between described generator unit 9 and load or realized by AC circuit breaker grid-connected or from the switching of net pattern, cold standby pattern and hot standby pattern between described generator unit 9 and power circuit.
Compared to prior art, simulator of the present invention employs PC control unit and tuning controller combines, and can realize local and remote control, reaches the target of Based Intelligent Control.
Invention emulates control and the operation of diesel-driven generator, without the need to adding diesel oil, reduce noise, and do not produce waste gas, can not to environment, its scientific in principle, has innovation and practical value.
The present invention be operable in cold standby, hot standby and/switch under Three models from net, for the grid-connected research of diesel-driven generator and study are provided convenience practical scheme.
Accompanying drawing explanation
A kind of diesel-driven generator simulator structure figure for microgrid that Fig. 1 provides for the embodiment of the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the present embodiment discloses a kind of diesel-driven generator simulator for microgrid, the principle of its specific implementation is as follows: simulator uses upper computer control system by Ethernet, realtime power curve, host computer historical data to be issued to the tuning controller of simulator, when being incorporated into the power networks according to the realtime power curve issued, historical data output power; Tuning controller accepts the parameter that micro-capacitance sensor or power distribution network central controller issue, and adopts RS485 communicate mutually with electric machine controller thus control motor simultaneously; The operation of motor controller controls motor and generator, tuning controller receives grid-connected point voltage current sampling signal and verifies, and can realize the access of load or microgrid eventually through AC circuit breaker.
In a concrete example, a kind of diesel-driven generator simulator for microgrid, comprises motor platform and computer supervisory control system.Wherein motor platform comprises electric machine controller, motor unit, torque gauge unit and generator unit.Computer supervisory control system comprises RS485 interface and Ethernet interface, torque rotary speed acquisition module, on the spot tuning controller and PC control software.
Described computer supervisory control system is provided with tuning controller on the spot, ethernet communication and R485 interface for receiving micro-capacitance sensor or power distribution network central controller controls parameter.Wherein computer supervisory control system, on the spot tuning controller are linked together by Ethernet; Electric machine controller and on the spot tuning controller are by RS485 interface communication.
Described torque rotary speed acquisition module is for detecting motor output speed torque parameter, provides 4-20mA signal to export to tuning controller simultaneously and carries out data acquisition.
Described electric machine controller is the controller controlling motor and generator operation, can transfer data to tuning controller simultaneously.
Described motor platform comprises drive motor, torque gauge and generator, and dragging motor drive electrical generators generates electricity, the power generation process of simulation diesel engine.
Described computer supervisory control system is provided with the tuning controller on the spot issued for accepting micro-capacitance sensor or power distribution network central controller controls parameter can realize open MODBUS stipulations and two-way communication by ethernet communication and R485 interface.
Described upper computer software control between generator and load or power circuit by AC circuit breaker realize cold standby, hot standby and/from the switching of net Three models.
The described diesel-driven generator simulation system performing step for microgrid is as follows:
1. open switch board cabinet door, by Closed control power switch, provide control power supply to simulator, and start control system.
2. local control controls to drag frequency converter side contactor combined floodgate by the touch-screen of switch board panel, and drag frequency converter and start, control dragging motor and operate in rated speed state, equipment run indicator is bright.
3. the host computer interface that is connected by simulator of Long-distance Control, control to drag frequency converter side contactor and close a floodgate, drag frequency converter and start, control dragging motor and operate in rated speed state, equipment run indicator is bright.
4. can in touch-screen or PC control Interface detection simulator running status, treat that system initial launch is stablized, close Generation Side contactor by touch-screen or host computer interface, equipment is incorporated into the power networks.
5. simulator grid-connected after, carry out various functional test by host computer interface, check that its work display is whether normal, accurately;
Compared to prior art, simulator of the present invention employs PC control unit and tuning controller combines, and can realize local and remote control, reaches the target of Based Intelligent Control.
Invention emulates control and the operation of diesel-driven generator, without the need to adding diesel oil, reduce noise, and do not produce waste gas, can not to environment, its scientific in principle, has innovation and practical value.
The present invention be operable in cold standby, hot standby and/switch under Three models from net, for the grid-connected research of diesel-driven generator and study are provided convenience practical scheme.
Those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the equipment of a kind of browser terminal of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
Although describe embodiments of the present invention by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, such amendment and modification all fall into by within claims limited range.
Claims (6)
1. for a diesel-driven generator simulator for microgrid, it is characterized in that, comprising: motor platform (1) and computer supervisory control system (2);
Described motor platform (1), comprising: electric machine controller (6), motor unit (7), torque gauge unit (8) and generator unit (9);
Described computer supervisory control system (2), comprising: RS485 interface (10) and Ethernet interface (4), torque rotary speed acquisition module (5), on the spot tuning controller (11) and PC control unit (3);
Wherein, described electric machine controller (6) is connected with tuning controller (11) on the spot by RS485 interface (10); Described torque rotary speed acquisition module (5) is set between described motor unit (7) and described tuning controller on the spot (11); Described tuning controller on the spot (11) connects described torque gauge unit (8) and generator unit (9); Described tuning controller on the spot (11) is connected with described PC control unit (3) by described Ethernet interface (4); Described generator unit (9) is connected microgrid or load respectively with described tuning controller on the spot (11).
2. simulator as claimed in claim 1, is characterized in that, described computer supervisory control system (2), for receiving microgrid or power distribution network central controller controls parameter.
3. simulator as claimed in claim 1, it is characterized in that, described torque rotary speed acquisition module (5), for detecting described motor unit (7) output speed torque parameter, provide simultaneously 4-20mA signal export to described on the spot tuning controller (11) carry out data acquisition.
4. simulator as claimed in claim 1, it is characterized in that, described electric machine controller (6), for controlling the controller that described motor unit (7) and described torque gauge unit (8) run, tuning controller (11) on the spot described in simultaneously can transferring data to.
5. simulator as claimed in claim 1, is characterized in that, described motor unit (7), for drive electrical generators unit (9) generating, with the power generation process making described generator unit (9) simulate diesel engine.
6. simulator as claimed in claim 1, it is characterized in that, described PC control unit (3), for control between described generator unit (9) and load or realized by AC circuit breaker grid-connected or from the switching of net pattern, cold standby pattern and hot standby pattern between described generator unit (9) and power circuit.
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| CN201510424450.8A CN105137348B (en) | 2015-07-17 | 2015-07-17 | A kind of diesel-driven generator simulator for microgrid |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1204417A1 (en) * | 1984-08-25 | 1986-01-15 | Производственное Объединение "Ворошиловградский Тепловозостроительный Завод" Им.Октябрьской Революции | Jig for checking and adjusting excitation system of vehicle traction generator |
| CN201654170U (en) * | 2010-04-29 | 2010-11-24 | 浙江省电力试验研究院 | Comprehensive micro net experimental system |
| CN201955232U (en) * | 2010-12-20 | 2011-08-31 | 中国北车集团大连机车研究所有限公司 | Measurement and control device for test bed of transmission case |
| CN201974295U (en) * | 2011-02-15 | 2011-09-14 | 上海海事大学 | Electrically-propelled testing platform |
| CN202420847U (en) * | 2011-12-28 | 2012-09-05 | 中国船舶重工集团公司第七一一研究所 | Diesel-electric hybrid power system test platform |
| CN203479938U (en) * | 2013-10-08 | 2014-03-12 | 广东电网公司电力科学研究院 | Micro-grid experiment system |
| CN104280624A (en) * | 2013-07-10 | 2015-01-14 | 北京中电建投微电网科技有限公司 | Multifunctional intelligent micro-grid application platform |
| CN104298127A (en) * | 2014-10-11 | 2015-01-21 | 浙江大学 | Micro-grid semi-digital semi-physical real-time simulation system based on RT-LAB |
-
2015
- 2015-07-17 CN CN201510424450.8A patent/CN105137348B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1204417A1 (en) * | 1984-08-25 | 1986-01-15 | Производственное Объединение "Ворошиловградский Тепловозостроительный Завод" Им.Октябрьской Революции | Jig for checking and adjusting excitation system of vehicle traction generator |
| CN201654170U (en) * | 2010-04-29 | 2010-11-24 | 浙江省电力试验研究院 | Comprehensive micro net experimental system |
| CN201955232U (en) * | 2010-12-20 | 2011-08-31 | 中国北车集团大连机车研究所有限公司 | Measurement and control device for test bed of transmission case |
| CN201974295U (en) * | 2011-02-15 | 2011-09-14 | 上海海事大学 | Electrically-propelled testing platform |
| CN202420847U (en) * | 2011-12-28 | 2012-09-05 | 中国船舶重工集团公司第七一一研究所 | Diesel-electric hybrid power system test platform |
| CN104280624A (en) * | 2013-07-10 | 2015-01-14 | 北京中电建投微电网科技有限公司 | Multifunctional intelligent micro-grid application platform |
| CN203479938U (en) * | 2013-10-08 | 2014-03-12 | 广东电网公司电力科学研究院 | Micro-grid experiment system |
| CN104298127A (en) * | 2014-10-11 | 2015-01-21 | 浙江大学 | Micro-grid semi-digital semi-physical real-time simulation system based on RT-LAB |
Non-Patent Citations (2)
| Title |
|---|
| 佚名: "微型燃气轮机模拟器技术规范", 《百度文库》 * |
| 佚名: "微电网仿真试验研究平台", 《百度文库》 * |
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