CN110535381B - Electric control system of generator set - Google Patents
Electric control system of generator set Download PDFInfo
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- CN110535381B CN110535381B CN201910819610.7A CN201910819610A CN110535381B CN 110535381 B CN110535381 B CN 110535381B CN 201910819610 A CN201910819610 A CN 201910819610A CN 110535381 B CN110535381 B CN 110535381B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/25—Special adaptation of control arrangements for generators for combustion engines
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses an electrical control system of a generator set, which comprises a generator set controller and an automatic switch, wherein the generator set controller is connected with one end of a fuse FU, the other end of the fuse FU is connected with one end of an 8-core generator plug-in, the other end of the 8-core generator plug-in is connected with a three-phase line U, V, W, one end of the automatic switch is connected with a generator G, and the other end of the automatic switch is used for outputting of the generator. Has the following advantages: the automatic start/stop, data measurement, alarm protection and other functions of the generator set are realized, the precise measurement of various parameters such as temperature, pressure, oil level and the like can be realized, the functions of power-on stop, idle speed control, preheating control and speed increasing and reducing control are realized, the control is realized by adopting the relay, and the reliability and the stability of the whole machine are improved.
Description
Technical Field
The invention relates to an electrical control system of a generator set, belonging to the technical field of electronic control.
Background
The volume of the generator set of the diesel engine is reduced, the temperature of the generator set is rapidly increased, and the ignition point of diesel oil is reached. The diesel oil is ignited, the mixed gas is violently combusted, the volume is rapidly expanded, and the piston is pushed to move downwards, so that the work is called.
The cylinders work in turn in a certain order, and the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, so that the crankshaft is driven to rotate. By using the 'electromagnetic induction' principle, the generator can output induced electromotive force, and current can be generated through a closed load loop. A range of diesel and generator control, protection devices and circuits are also required to obtain a usable, stable power output.
Disclosure of Invention
The invention aims to solve the technical problems, and provides an electrical control system of a generator set, which realizes the functions of automatic start/stop, data measurement, alarm protection and the like of the generator set, can realize the precise measurement of various parameters such as temperature, pressure, oil level and the like, has the functions of power-on stop, idle speed control, preheating control and speed raising and reducing control, adopts a relay for control, and improves the reliability and stability of the whole machine.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a generating set electrical control system, electrical control system includes generating set controller and automatic switch, and the generating set controller is connected with fuse FU one end, and the fuse FU other end is connected with 8 core generator plug-in components one end, and 8 core generator plug-in components other end termination three-phase line U, V, W, automatic switch one end is connected with generator G, and the automatic switch other end is used for the generator output.
Furthermore, the generator set controller is connected with a mutual inductor and connected into three-phase power, an 8-core generator plug-in is connected between the generator set controller and the mutual inductor, and the mutual inductor is used for detecting current values of a phase, a phase b and a phase c and transmitting the current values to the generator set controller.
Further, the model of the generator set controller is GEC4010 CAN.
Further, 2 feet of generating set controller are connected with 2 feet of ignition switch JK423, 1 foot of ignition switch JK423 is connected with fuse ZFU one end and relay K2 switch one end, relay K2 switch is used for the control to start, the relay K2 switch other end is connected with starter motor QD one end, the ground connection of starter motor QD other end, install two sections 12V BATTERY BATTERY in the starter motor QD, the fuse ZFU other end is connected with BATTERY BATTERY's positive pole and generator GF that charges, generator GF that charges connects generator set controller's 18 feet.
Furthermore, 2 feet of the ignition switch JK423 are connected with one end of a mushroom button SB, one end of a knob SA2 and one end of a relay K3 switch, the other end of the mushroom button SB is connected with 5 feet of the generator set controller, the other end of the knob SA2 and the other end of the relay K3 switch are connected with a green foot of the high-low speed automatic actuator, the model of the high-low speed automatic actuator is XHQ-PT, the black foot of the high-low speed automatic actuator is grounded, the red foot of the high-low speed automatic actuator is connected with a parking automatic actuator, the green foot of the parking automatic actuator is connected with a relay K1 switch, and the black foot of the parking automatic actuator is grounded.
Furthermore, the 1 pin of the generator set controller is grounded, the 4 pin of the generator set controller is connected with one end of a coil of a relay K2, the other end of a coil of a relay K2 is grounded, the 5 pin of the generator set controller is connected with one end of a coil of a relay K1, the other end of a coil of a relay K1 is grounded, the 3 pin of the generator set controller is connected with one end of a coil of a relay K3, the other end of a coil of a relay K3 is grounded, the 11 pin of the generator set controller is connected with one end of a water temperature sensor WTG, the other end of the water temperature sensor WTG is grounded, the 12 pin of the generator set controller is connected with one end of an oil pressure sensor OPG, the other end of the oil pressure sensor OPG is grounded, the 8 pin of the generator set controller is connected with one end of a switch AUTO, the other end of the switch AUTO is grounded, the 9 pin of the generator set controller is connected with one end of an oil pressure switch OPK, the other end of the oil pressure switch OPK is grounded, the 7 pin of the generator set controller is connected with one end of a water temperature switch WTK, the other end of the water temperature switch WTK is grounded, a pin 17 of the generator set controller is connected with one end of a rotation speed sensor SR, and the other end of the rotation speed sensor SR is grounded.
Further, the model of the generator set controller is HGM 6110U.
Furthermore, 2 feet of an ignition switch JK423 are connected with 2 feet of the generator set controller, 1 foot of the ignition switch JK423 is connected with one end of a fuse ZFU and one end of a relay K2 switch, the relay K2 switch is used for controlling starting, the other end of the relay K2 switch is connected with one end of a starting motor QD, the other end of the starting motor QD is grounded, two sections of 12V batteries BATTERY are installed in the starting motor QD, the other end of the fuse ZFU is connected with the positive pole of the batteries BATTERY, the IB + foot of the automatic charger and a charging generator GF, the charging generator GF is connected with 14 feet of the generator set controller, the IB-foot of the automatic charger is grounded, the L foot and the N foot of the automatic charger are respectively connected with a 220V commercial power L wire and an N wire, the L foot of the automatic charger is connected with one end of a relay K5 coil, and the other end of a relay K5 coil is connected with the N foot of the automatic charger.
Furthermore, 3 feet of the generator set controller are connected with one end of a mushroom button SB, the other end of the mushroom button SB is connected with 2 feet of the generator set controller, 2 feet of an ignition switch JK423 are connected with one end of a knob SA1, the other end of the knob SA1 is connected with a green foot of a high-low speed automatic actuator and 9 feet of the generator set controller, the model of the high-low speed automatic actuator is XHQ-PT, the black foot of the high-low speed automatic actuator is grounded, the red foot of the high-low speed automatic actuator is connected with a parking automatic actuator, the green foot of the parking automatic actuator is connected with 6 feet of the switch SB and the generator set controller, and the black foot of the parking automatic actuator is grounded.
Furthermore, the 1 pin of the generator set controller is grounded, the 5 pin of the generator set controller is connected with one end of a coil of a relay K2, the other end of the coil of a relay K2 is grounded, the 17 pin of the generator set controller is connected with one end of a water temperature sensor WTG, the other end of the water temperature sensor WTG is grounded, the 18 pin of the generator set controller is connected with one end of an oil pressure sensor OPG, the other end of the oil pressure sensor OPG is grounded, the 22 pin of the generator set controller is connected with one end of a normally closed switch of a relay K5, the other end of the normally closed switch of the relay K5 is grounded, the 21 pin of the generator set controller is connected with one end of an oil pressure switch OPK, the other end of the oil pressure switch OPK is grounded, the 20 pin of the generator set controller is connected with one end of a water temperature switch WTK, the other end of the water temperature switch WTK is grounded, the 15 pin of the generator set controller is connected with one end of a rotation speed sensor SR, and the other end of the rotation speed sensor SR is grounded, the 16 feet of the generating set controller are grounded, the 11 feet of the generating set controller are connected with one end of a buzzer FM, and the other end of the buzzer FM is grounded.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the electric control system provided by the invention realizes the functions of automatic start/stop, data measurement, alarm protection and the like of the generator set, can realize the precise measurement of various parameters such as temperature, pressure, oil level and the like, has the functions of power-on stop, idle speed control, preheating control and speed increase and decrease control, adopts the relay to control, and improves the reliability and stability of the whole machine.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an electrical control system in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an electrical control system in embodiment 2 of the present invention.
Detailed Description
The electric control system also comprises an automatic switch, the model of the automatic switch is QA100-2000, one end of the automatic switch is connected with a generator G, and the other end of the automatic switch is used for outputting the generator.
The power generating set controller is characterized in that the 13 feet, the 14 feet and the 15 feet of the power generating set controller are connected with transformers and are connected into three-phase power, an 8-core power generator plug-in is connected between the power generating set controller and the transformers, and the transformers are used for detecting current values of a phase, b phase and c phase and transmitting the current values to the power generating set controller.
2 feet of generating set controller are connected with 2 feet of ignition switch JK423, 1 foot of ignition switch JK423 is connected with fuse ZFU one end and relay K2 switch one end, relay K2 switch is used for the control to start, the relay K2 switch other end is connected with starter motor QD one end, starter motor QD other end ground connection, install two sections 12V BATTERY BATTERY in the starter motor QD, the fuse ZFU other end is connected with BATTERY BATTERY's positive pole and charging generator GF, 18 feet of generating set controller are connected to charging generator GF.
Ignition switch JK 423's 2 feet are connected with mushroom button SB one end, knob SA2 one end and relay K3 switch one end, mushroom button SB other end connects the 5 feet of generating set controller, the knob SA2 other end and the relay K3 switch other end are connected with high low-speed automatic actuator's green foot, high low-speed automatic actuator's model is XHQ-PT, high low-speed automatic actuator's black foot ground connection, high low-speed automatic actuator's red foot is connected with parking automatic actuator, parking automatic actuator's green foot is connected with relay K1 switch, parking automatic actuator's black foot ground connection.
The 1 pin of the generator set controller is grounded, the 4 pins of the generator set controller are connected with one end of a relay K2 coil, the other end of a relay K2 coil is grounded, the 5 pin of the generator set controller is connected with one end of a relay K1 coil, the other end of the relay K1 coil is grounded, the 3 pin of the generator set controller is connected with one end of a relay K3 coil, the other end of a relay K3 coil is grounded, the 11 pin of the generator set controller is connected with one end of a water temperature sensor WTG, the other end of the water temperature sensor WTG is grounded, the 12 pin of the generator set controller is connected with one end of an oil pressure sensor OPG, the other end of the oil pressure sensor OPG is grounded, the 8 pin of the generator set controller is connected with one end of a switch AUTO, the other end of the switch AUTO is grounded, the 9 pin of the generator set controller is connected with one end of an oil pressure switch OPK, the other end of the oil pressure switch OPK is grounded, the 7 pin of the generator set controller is connected with one end of the water temperature switch WTK, the other end of the water temperature switch WTK is grounded, a pin 17 of the generator set controller is connected with one end of a rotation speed sensor SR, and the other end of the rotation speed sensor SR is grounded.
The oil pressure sensor OPG and the water temperature sensor WTG detect the analog quantity of the oil pressure and the water temperature and input the analog quantity into the generating set controller, and the water temperature switch WTK and the oil pressure switch OPK input the switching quantity of the water temperature and the oil pressure into the generating set controller.
The electric control system also comprises an automatic switch, the model of the automatic switch is QA100-2000, one end of the automatic switch is connected with a generator G, and the other end of the automatic switch is used for outputting the generator.
The 23 feet, the 24 feet and the 25 feet of the generator set controller are connected with mutual inductors and connected into three-phase power, an 8-core generator plug-in is connected between the generator set controller and the mutual inductors, and the mutual inductors are used for detecting current values of a phase, b phase and c phase and transmitting the current values to the generator set controller.
The generator set controller is characterized in that a pin 2 of an ignition switch JK423 is connected with a pin 2 of the generator set controller, a pin 1 of the ignition switch JK423 is connected with one end of a fuse ZFU and one end of a relay K2 switch, the relay K2 switch is used for controlling starting, the other end of the relay K2 switch is connected with one end of a starting motor QD, the other end of the starting motor QD is grounded, two sections of 12V batteries BATTERY are installed in the starting motor QD, the other end of the fuse ZFU is connected with the positive electrode of the batteries BATTERY, an IB + pin of the automatic charger and a charging generator GF, the charging generator GF is connected with a pin 14 of the generator set controller, an IB-pin of the automatic charger is grounded, an L pin and an N pin of the automatic charger are respectively connected with a 220V commercial power L line and an N line, the L pin of the automatic charger is connected with one end of a relay K5 coil, and the other end of a relay K5 coil is connected with the N pin of the automatic charger.
The 3 feet of generating set controller are connected with mushroom button SB one end, the 2 feet of generating set controller are connected to the mushroom button SB other end, 2 feet of ignition switch JK423 are connected with knob SA1 one end, the knob SA1 other end is connected with the green foot of high-low speed automatic actuator and the 9 feet of generating set controller, high-low speed automatic actuator's model is XHQ-PT, high-low speed automatic actuator's black foot ground connection, high-low speed automatic actuator's red foot is connected with parking automatic actuator, parking automatic actuator's green foot is connected with switch SB and generating set controller's 6 feet, parking automatic actuator's black foot ground connection.
The 1 pin of the generator set controller is grounded, the 5 pin of the generator set controller is connected with one end of a coil of a relay K2, the other end of the coil of the relay K2 is grounded, the 17 pin of the generator set controller is connected with one end of a water temperature sensor WTG, the other end of the water temperature sensor WTG is grounded, the 18 pin of the generator set controller is connected with one end of an oil pressure sensor OPG, the other end of the oil pressure sensor OPG is grounded, the 22 pin of the generator set controller is connected with one end of a normally closed switch of a relay K5, the other end of the normally closed switch of the relay K5 is grounded, the 21 pin of the generator set controller is connected with one end of an oil pressure switch OPK, the other end of the oil pressure switch OPK is grounded, the 20 pin of the generator set controller is connected with one end of a water temperature switch WTK, the other end of the water temperature switch WTK is grounded, the 15 pin of the generator set controller is connected with one end of a speed sensor SR, the other end of the speed sensor SR is grounded, the 16 pin of the generator set controller is grounded, one end of a buzzer FM is connected to the 11 pins of the generator set controller, and the other end of the buzzer FM is grounded.
The oil pressure sensor OPG and the water temperature sensor WTG detect the analog quantity of the oil pressure and the water temperature and input the analog quantity into the generating set controller, and the water temperature switch WTK and the oil pressure switch OPK input the switching quantity of the water temperature and the oil pressure into the generating set controller.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. An electric control system of a generator set is characterized in that: the electric control system comprises a generator set controller and an automatic switch, wherein the generator set controller is connected with one end of a fuse FU, the other end of the fuse FU is connected with one end of an 8-core generator plug-in unit, the other end of the 8-core generator plug-in unit is connected with a three-phase line U, V, W, one end of the automatic switch is connected with a generator G, and the other end of the automatic switch is used for outputting a generator;
the generator set controller is connected with a mutual inductor and is connected into three-phase power, an 8-core generator plug-in is connected between the generator set controller and the mutual inductor, and the mutual inductor is used for detecting current values of a phase, a phase b and a phase c and transmitting the current values to the generator set controller;
the model of the generator set controller is GEC4010 CAN;
the power generation set controller is characterized in that a pin 2 of an ignition switch JK423 is connected with a pin 2 of the power generation set controller, a pin 1 of the ignition switch JK423 is connected with one end of a fuse ZFU and one end of a relay K2 switch, the relay K2 switch is used for controlling starting, the other end of the relay K2 switch is connected with one end of a starting motor QD, the other end of the starting motor QD is grounded, two sections of 12V batteries BATTERY are installed in the starting motor QD, the other end of the fuse ZFU is connected with the positive electrode of the batteries BATTERY and a charging generator GF, and the charging generator GF is connected with a pin 18 of the power generation set controller;
a pin 2 of the ignition switch JK423 is connected with one end of a mushroom button SB, one end of a knob SA2 and one end of a relay K3 switch, the other end of the mushroom button SB is connected with a pin 5 of the generator set controller, the other end of the knob SA2 and the other end of the relay K3 switch are connected with a green pin of a high-low speed automatic actuator, the model of the high-low speed automatic actuator is XHQ-PT, a black pin of the high-low speed automatic actuator is grounded, a red pin of the high-low speed automatic actuator is connected with a parking automatic actuator, a green pin of the parking automatic actuator is connected with a relay K1 switch, and the black pin of the parking automatic actuator is grounded;
the 1 pin of the generator set controller is grounded, the 4 pins of the generator set controller are connected with one end of a relay K2 coil, the other end of a relay K2 coil is grounded, the 5 pin of the generator set controller is connected with one end of a relay K1 coil, the other end of the relay K1 coil is grounded, the 3 pin of the generator set controller is connected with one end of a relay K3 coil, the other end of a relay K3 coil is grounded, the 11 pin of the generator set controller is connected with one end of a water temperature sensor WTG, the other end of the water temperature sensor WTG is grounded, the 12 pin of the generator set controller is connected with one end of an oil pressure sensor OPG, the other end of the oil pressure sensor OPG is grounded, the 8 pin of the generator set controller is connected with one end of a switch AUTO, the other end of the switch AUTO is grounded, the 9 pin of the generator set controller is connected with one end of an oil pressure switch OPK, the other end of the oil pressure switch OPK is grounded, the 7 pin of the generator set controller is connected with one end of the water temperature switch WTK, the other end of the water temperature switch WTK is grounded, a pin 17 of the generator set controller is connected with one end of a rotation speed sensor SR, and the other end of the rotation speed sensor SR is grounded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910819610.7A CN110535381B (en) | 2019-08-31 | 2019-08-31 | Electric control system of generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910819610.7A CN110535381B (en) | 2019-08-31 | 2019-08-31 | Electric control system of generator set |
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| CN110535381A CN110535381A (en) | 2019-12-03 |
| CN110535381B true CN110535381B (en) | 2022-03-25 |
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| CN201910819610.7A Active CN110535381B (en) | 2019-08-31 | 2019-08-31 | Electric control system of generator set |
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| CN106382176A (en) * | 2016-11-16 | 2017-02-08 | 江苏中欣联科动力有限公司 | Electronic speed regulation manual self-starting circuit for diesel generator |
| CN109595084A (en) * | 2018-12-26 | 2019-04-09 | 大连普阳铁路车辆配件有限公司 | Diesel generating set emergency starting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201509065U (en) * | 2009-08-27 | 2010-06-16 | 东莞市新路线机电设备有限公司 | Generator unit control circuit with protection circuit |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013020034A2 (en) * | 2011-08-03 | 2013-02-07 | Johnson Controls Technology Company | Variable frequency generator power supply for centrifugal chillers |
| CN204706951U (en) * | 2015-06-30 | 2015-10-14 | 无锡硕卓电气科技有限公司 | The diesel engine generator electric power supply control system that lifting speed effectively controls can be carried out |
| CN204706950U (en) * | 2015-06-30 | 2015-10-14 | 无锡硕卓电气科技有限公司 | Diesel engine generator electric power supply control system |
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| CN105484882A (en) * | 2016-01-15 | 2016-04-13 | 赵立增 | Diesel generator set convenient to install, fast in starting and capable of achieving automatic parallel operation and withdrawing operation |
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| CN110535381A (en) | 2019-12-03 |
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Denomination of invention: An electrical control system for generator sets Effective date of registration: 20230601 Granted publication date: 20220325 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: LEITENG POWER MACHINERY CO.,LTD. Registration number: Y2023980042610 |
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