CN200941159Y - Electronic governing control system - Google Patents
Electronic governing control system Download PDFInfo
- Publication number
- CN200941159Y CN200941159Y CN 200620087656 CN200620087656U CN200941159Y CN 200941159 Y CN200941159 Y CN 200941159Y CN 200620087656 CN200620087656 CN 200620087656 CN 200620087656 U CN200620087656 U CN 200620087656U CN 200941159 Y CN200941159 Y CN 200941159Y
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- speed
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- utility
- electromagnetic actuator
- control system
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model related to a generator set control technology, in particular to an electronic speed regulating control system, comprises a speed controller, an electromagnetic actuator and a speed sensor characterized in that the speed controller has at least 14 wiring contacts, all of which are separately connected with the power source, the fuse, the power switch, the electromagnetic actuator, the speed sensor, the idle speed/ rating conversion switch, the potentiometer and a state test button. Applied to the generator, the utility model can effectively improved the frequency (speed) characteristic of the unit and other characteristics, which has greatly improved the unit speed regulation performance. Obviously better than a mechanical governor, the utility model with wide application to all kinds of generator sets such as steyrcan generator, accurately regulates the unit rotation speed and easily realizes the parallel machine, which has completely met the speed regulation requirement of the military generator set and the requirement of the equipment for the high quality power.
Description
(1) technical field under
The utility model relates to the genset control technology, relates to a kind of electronic speed regulation control system of genset.
(2) background technology
The former general employing mechanical speed governors of engine governed speed technology utilizes centrifugal principle, carries out proportional feedback and regulates, it is ± 5% that adjusting function is generally engine steady state speed governing rate, transient state speed governing rate is ± 10%, and speed fluctuation rate is 0.5%, and stabilization period is about 5s.The genset of our factory original production promptly adopts this technology speed governing, but can not adapt to the speed governing requirement in military genset (II class power station), be that genset steady frequency regulation (speed governing rate) is ± 1%, instantaneous frequency regulation (speed governing rate) is ± 7%, frequency (rotating speed) stability bandwidth is 0.5%, and frequency (rotating speed) stabilization time is about 3s.Along with development of electronic technology, the appearance of electronic speed regulation technology (adopting the PID closed-loop control) has greatly improved the engine governed speed performance.
(3) summary of the invention
The utility model provides a kind of electronic speed regulation control system that can effectively improve the set speed adjustment performance, can accurately regulate generating unit speed in order to remedy the deficiencies in the prior art.
The utility model is achieved by the following technical solution:
Electronic speed regulation control system of the present utility model, its special character is: comprise rotational speed governor, electromagnetic actuator, speed probe, have at least 14 wiring contacts on the rotational speed governor, connect power supply, fuse, power switch, electromagnetic actuator, speed probe, idling/specified switch, trimmer potentiometer, state test button respectively.
Electronic speed regulation control system of the present utility model for easy to use, also comprises a controller telecontrolling speed regulator.
The beneficial effects of the utility model are, be applied on the genset, can effectively improve machine class frequency (rotating speed) characteristic and other electrical characteristics, greatly improve the set speed adjustment performance, obviously be superior to mechanical governor, can accurately regulate generating unit speed, make the easier realization of parallel operation, fully adapt to the speed governing requirement of military genset (II class power station), satisfied the high-quality requirement of equipment, can be widely used in the various genset such as steyr genset power supply.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
Fig. 1 is the rotational speed governor schematic appearance, and Fig. 2 is the circuit block diagram, and Fig. 3 is the element wiring diagram.
Among the figure, 1-14 contact, 15 rotational speed governors, 16 electromagnetic actuators, 17 state test buttons, 18 trimmer potentiometers, 19 idling/specified switch, 20 speed probes, 21 power switches, 22 power supplys, 23 fuses, 24 controller telecontrolling speed regulators, 25 flywheels.
(5) embodiment
Accompanying drawing 1-3 is a kind of specific embodiment of the present utility model.
Electronic speed regulation control system of the present utility model, comprise rotational speed governor 15, electromagnetic actuator 16, speed probe 20, have at least 14 wiring contacts on the rotational speed governor, contact 1 connects the negative pole of power supply 22, connect fuse 23 on the contact 2 successively, power switch 21, positive source, contact 2 also with contact 3 short circuits, contact 3,4,13,14 connect electromagnetic actuator 16, contact 5,6 connect speed probe 20, contact 7,8 connect idling/specified switch 19, contact 9,10 connect trimmer potentiometer 18, contact 11,12 connection status test buttons 17, contact 12 also is connected with electromagnetic actuator.For easy to use, also comprise a controller telecontrolling speed regulator 24.
Electronic speed regulation control system of the present utility model, its power supply 22 is the DC24V power supply.The electric current of electromagnetic actuator 16 by controlling self coil to be controlling the output displacement of self, thereby directly drive the high-pressure oil pump tooth bar of diesel engine, and then the fuel delivery of control engine, to reach the purpose by the control engine speed.Speed probe 20 is installed on the bell housing of engine, and the tach signal of flywheel 25 is provided for the electronic speed regulation controller.Idling/specified switch 19 signal input speed controllers 15, to determine that engine speed is carried out idle speed control or rated speed control, this switch is broken as idling speed, and closure is a rated speed.
Relevant potentiometer on the rotational speed governor 15: " idling " is adjusted at about idling speed 700r/min; " at a high speed " be adjusted at about rotating speed 1530r/min; Tool is necessarily stablized under the prerequisite of remaining in the system of assurance, and " differential " and " gain " adjusted near the high-gain stability line, guarantees that electronic speed regulation control system has preferable dynamic speed adjustment index.
Claims (2)
1. electronic speed regulation control system, it is characterized in that: comprise rotational speed governor (15), electromagnetic actuator (16), speed probe (20), have at least 14 wiring contacts on the rotational speed governor, contact (1) connects power supply (22) negative pole, connect fuse (23) on the contact (2) successively, power switch (21), positive source, contact (2) also with contact (3) short circuit, contact (3), (4), (13), (14) connect electromagnetic actuator, contact (5), (6) connect speed probe, contact (7), (8) connect idling/specified switch (19), contact (9), (10) connect trimmer potentiometer (18), contact (11), (12) connection status test button (17), contact (12) also are connected with electromagnetic actuator.
2. electronic speed regulation control system according to claim 1 is characterized in that: also comprise a controller telecontrolling speed regulator (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087656 CN200941159Y (en) | 2006-08-11 | 2006-08-11 | Electronic governing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087656 CN200941159Y (en) | 2006-08-11 | 2006-08-11 | Electronic governing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941159Y true CN200941159Y (en) | 2007-08-29 |
Family
ID=38747337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620087656 Expired - Lifetime CN200941159Y (en) | 2006-08-11 | 2006-08-11 | Electronic governing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941159Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103670747A (en) * | 2013-12-18 | 2014-03-26 | 哈尔滨工程大学 | Method for controlling rotation speed of diesel engine |
| CN108825388A (en) * | 2018-06-22 | 2018-11-16 | 潍柴重机股份有限公司 | Fixed power gas engine monitoring device |
| CN112196677A (en) * | 2020-10-10 | 2021-01-08 | 东风康明斯发动机有限公司 | Rotating speed control system of electric control diesel engine for power generation |
-
2006
- 2006-08-11 CN CN 200620087656 patent/CN200941159Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103670747A (en) * | 2013-12-18 | 2014-03-26 | 哈尔滨工程大学 | Method for controlling rotation speed of diesel engine |
| CN108825388A (en) * | 2018-06-22 | 2018-11-16 | 潍柴重机股份有限公司 | Fixed power gas engine monitoring device |
| CN112196677A (en) * | 2020-10-10 | 2021-01-08 | 东风康明斯发动机有限公司 | Rotating speed control system of electric control diesel engine for power generation |
| CN112196677B (en) * | 2020-10-10 | 2022-11-29 | 东风康明斯发动机有限公司 | Rotating speed control system of electric control diesel engine for power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070829 |
|
| EXPY | Termination of patent right or utility model |