CN201696147U - Electronic speed regulator for diesel generator set - Google Patents
Electronic speed regulator for diesel generator set Download PDFInfo
- Publication number
- CN201696147U CN201696147U CN2010202184859U CN201020218485U CN201696147U CN 201696147 U CN201696147 U CN 201696147U CN 2010202184859 U CN2010202184859 U CN 2010202184859U CN 201020218485 U CN201020218485 U CN 201020218485U CN 201696147 U CN201696147 U CN 201696147U
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- Prior art keywords
- regulator
- controlling element
- final controlling
- pid regulator
- actuator
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- Expired - Fee Related
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Abstract
The utility model discloses an electronic speed regulator for a diesel generator set, which comprises a sampling unit, a control unit and a feedback unit, wherein the sampling unit comprises a revolving speed regulating potentiometer, a remote control signal receiver and a speed sensor, the control unit comprises a primary PID regulator, a secondary PID regulator, a pulse width modulating module, a power driving module and an actuator, and the feedback unit comprises a driving current feedback circuit and an actuator starting angle feedback circuit. The electronic speed regulator has the advantages of having a closed-loop control system which is formed by a revolving speed setting part, a speed measuring part, a comparing part, a computing part, a driving output part and the actuator. The electrified on-off ratio of the coil of the actuator is regulated to change the position angle of a connecting rod of the actuator, and a rack bar of an injection pump is pulled to determine the amount of oil inlet of an accelerator, thus enabling a diesel engine to work stably at a rated revolving speed under different loads or in a condition of continuously changed load, and leading to excellent dynamic performance. Simultaneously, the electronic speed regulator also has the advantages of high regulating accuracy and low-temperature shift.
Description
Technical field
The utility model relates to the diesel generating set field, especially relates to the diesel generating set electronic speed regulator.
Background technique
Diesel generating set is little owing to its volume, mobile light flexibly, the convenient departments such as mine, railway, open-air building site, road traffic maintenance and factory, enterprise, hospital that are widely used in of operation and maintenance, as standby power supply or interim power supply.This just makes to voltage, frequency equistability, the reliability requirement of diesel generating set output higher.Therefore, the setting rotating speed control accuracy when diesel engine is worked requires comparatively strict, can not occur fluctuation with the variation of load.
The model utility content
The diesel generating set electronic speed regulator that provides a kind of control accuracy high is provided the utility model purpose.
For achieving the above object, the utility model can be taked following technical proposals:
Diesel generating set electronic speed regulator described in the utility model, it comprises sampling unit, control unit, feedback unit; Described sampling unit comprises rotating speed adjustment potentiometer, remote control signal receiver, velocity transducer; Described control unit comprises one-level PID regulator, secondary PID regulator, pulse width modulation module, power driver module, final controlling element; Described feedback unit comprises driving current feeder loop, final controlling element opening angle feeder loop; Described rotating speed is adjusted the output signal of potentiometer, remote control signal receiver, velocity transducer and export to one-level PID regulator after relatively; One-level PID regulator output signal and driving current feeder loop output signal, final controlling element opening angle feeder loop output signal are exported to secondary PID regulator after relatively; Secondary PID regulator signal output terminal is electrically connected with the drive coil of final controlling element by pulse width modulation module, power driver module; Driving current feeder loop signal input part is electrically connected with the power driver module output terminal; Final controlling element opening angle feeder loop signal input part is electrically connected with the final controlling element output terminal.
The closed loop control system that the utility model advantage is to have speed setting, tests the speed, comparison, computing, driving output, final controlling element form.During work, adopt described rotating speed to adjust the rotating speed that potentiometer is set to be needed, and the outer remote control signal that this output signal and remote control signal receiver are received, after synthesizing, the actual speed value signal that velocity transducer is measured by the gear ring on the diesel engine flywheel delivers to described control unit in the lump, actual value is compared with setting value in control unit, its difference relatively after one-level PID regulator amplifies again with the value of feedback of the driving current feeder loop of final controlling element, after the stack of the value of feedback of final controlling element opening angle feeder loop through second level PID regulator, pulse width modulation module ripple output actuate actuators, recently change final controlling element connecting rod position angle by regulating the charged break-make of actuator coil, pulling Injection Pump ratch is determined the size of throttle oil inlet quantity, thereby realize diesel engine under different loads or under the continuous situation of change of load stable operation have good dynamic performance at the rated speed state.The utility model also has the advantage of high degree of regulation, low temperature drift simultaneously.
Fig. 1 is a schematic block circuit diagram of the present utility model.
Embodiment
As shown in the figure, diesel generating set electronic speed regulator described in the utility model, it comprises sampling unit 1, control unit 2, feedback unit 3; Described sampling unit comprises rotating speed adjustment potentiometer, remote control signal receiver, velocity transducer; Described control unit comprises one-level PID regulator, secondary PID regulator, pulse width modulation module, power driver module, final controlling element; Described feedback unit comprises driving current feeder loop, final controlling element opening angle feeder loop; Described rotating speed is adjusted the output signal of potentiometer, remote control signal receiver, velocity transducer and export to one-level PID regulator after relatively; One-level PID regulator output signal and driving current feeder loop output signal, final controlling element opening angle feeder loop output signal are exported to secondary PID regulator after relatively; Secondary PID regulator signal output terminal is electrically connected with the drive coil of final controlling element by pulse width modulation module, power driver module; Driving current feeder loop signal input part is electrically connected with the power driver module output terminal; Final controlling element opening angle feeder loop signal input part is electrically connected with the final controlling element output terminal.
Claims (1)
1. diesel generating set electronic speed regulator, it comprises sampling unit (1), control unit (2), feedback unit (3); It is characterized in that: described sampling unit comprises rotating speed adjustment potentiometer, remote control signal receiver, velocity transducer; Described control unit comprises one-level PID regulator, secondary PID regulator, pulse width modulation module, power driver module, final controlling element; Described feedback unit comprises driving current feeder loop, final controlling element opening angle feeder loop; Described rotating speed is adjusted the output signal of potentiometer, remote control signal receiver, velocity transducer and export to one-level PID regulator after relatively; One-level PID regulator output signal and driving current feeder loop output signal, final controlling element opening angle feeder loop output signal are exported to secondary PID regulator after relatively; Secondary PID regulator signal output terminal is electrically connected with the drive coil of final controlling element by pulse width modulation module, power driver module; Driving current feeder loop signal input part is electrically connected with the power driver module output terminal; Final controlling element opening angle feeder loop signal input part is electrically connected with the final controlling element output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202184859U CN201696147U (en) | 2010-06-08 | 2010-06-08 | Electronic speed regulator for diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202184859U CN201696147U (en) | 2010-06-08 | 2010-06-08 | Electronic speed regulator for diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696147U true CN201696147U (en) | 2011-01-05 |
Family
ID=43397387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202184859U Expired - Fee Related CN201696147U (en) | 2010-06-08 | 2010-06-08 | Electronic speed regulator for diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696147U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691583A (en) * | 2011-11-29 | 2012-09-26 | 河南科技大学 | Constant speed and constant frequence double-closed-loop control system and method for small-power diesel generator |
| CN102882454A (en) * | 2012-09-10 | 2013-01-16 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Temperature control and speed regulating system for generator |
| CN103184938A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Electronic speed regulation device and speed regulation method for generator |
| CN103334845A (en) * | 2013-07-02 | 2013-10-02 | 重庆潍柴发动机厂 | Auxiliary device for mechanical governor of mono-block pump diesel engine |
| CN103670747A (en) * | 2013-12-18 | 2014-03-26 | 哈尔滨工程大学 | Method for controlling rotation speed of diesel engine |
| CN103867317A (en) * | 2014-04-08 | 2014-06-18 | 上海科泰电源股份有限公司 | Black smoke restraining system for diesel generating set |
| CN106164449A (en) * | 2014-03-21 | 2016-11-23 | 珀金斯发动机有限公司 | For controlling the method and system of engine speed |
| CN106676984A (en) * | 2016-12-29 | 2017-05-17 | 中车北京二七机车有限公司 | Traction operation controlling device for steel rail milling vehicle |
| CN110332051A (en) * | 2019-08-27 | 2019-10-15 | 广州市能动机电设备有限公司 | A kind of Self-tuning System engine digital intelligent speed regulation device |
| CN111486011A (en) * | 2020-04-15 | 2020-08-04 | 重庆弘骊祥科技有限公司 | Gasoline generating set speed regulating system and device thereof |
| CN113431687A (en) * | 2021-04-12 | 2021-09-24 | 上海昱章电气成套设备有限公司 | Novel topological structure of digital speed regulator |
| CN114483329A (en) * | 2021-12-13 | 2022-05-13 | 福建金龙腾动力机械有限公司 | Automatic controller for diesel generating set |
-
2010
- 2010-06-08 CN CN2010202184859U patent/CN201696147U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691583B (en) * | 2011-11-29 | 2015-06-17 | 河南科技大学 | Constant speed and constant frequence double-closed-loop control system and method for small-power diesel generator |
| CN102691583A (en) * | 2011-11-29 | 2012-09-26 | 河南科技大学 | Constant speed and constant frequence double-closed-loop control system and method for small-power diesel generator |
| CN103184938A (en) * | 2011-12-29 | 2013-07-03 | 广西玉柴机器股份有限公司 | Electronic speed regulation device and speed regulation method for generator |
| CN102882454A (en) * | 2012-09-10 | 2013-01-16 | 瑞昌哥尔德发电设备(无锡)制造有限公司 | Temperature control and speed regulating system for generator |
| CN103334845A (en) * | 2013-07-02 | 2013-10-02 | 重庆潍柴发动机厂 | Auxiliary device for mechanical governor of mono-block pump diesel engine |
| CN103670747A (en) * | 2013-12-18 | 2014-03-26 | 哈尔滨工程大学 | Method for controlling rotation speed of diesel engine |
| CN106164449A (en) * | 2014-03-21 | 2016-11-23 | 珀金斯发动机有限公司 | For controlling the method and system of engine speed |
| CN106164449B (en) * | 2014-03-21 | 2019-05-28 | 珀金斯发动机有限公司 | For controlling the method and system of engine speed |
| CN103867317B (en) * | 2014-04-08 | 2016-08-17 | 上海科泰电源股份有限公司 | Diesel generating set black smoke suppression system |
| CN103867317A (en) * | 2014-04-08 | 2014-06-18 | 上海科泰电源股份有限公司 | Black smoke restraining system for diesel generating set |
| CN106676984A (en) * | 2016-12-29 | 2017-05-17 | 中车北京二七机车有限公司 | Traction operation controlling device for steel rail milling vehicle |
| CN110332051A (en) * | 2019-08-27 | 2019-10-15 | 广州市能动机电设备有限公司 | A kind of Self-tuning System engine digital intelligent speed regulation device |
| CN111486011A (en) * | 2020-04-15 | 2020-08-04 | 重庆弘骊祥科技有限公司 | Gasoline generating set speed regulating system and device thereof |
| CN113431687A (en) * | 2021-04-12 | 2021-09-24 | 上海昱章电气成套设备有限公司 | Novel topological structure of digital speed regulator |
| CN113431687B (en) * | 2021-04-12 | 2024-02-09 | 上海昱章电气股份有限公司 | Novel topological structure of digital speed regulator |
| CN114483329A (en) * | 2021-12-13 | 2022-05-13 | 福建金龙腾动力机械有限公司 | Automatic controller for diesel generating set |
| CN114483329B (en) * | 2021-12-13 | 2024-04-16 | 福建金龙腾动力机械有限公司 | Automatic controller for diesel generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130608 |