CN102235288A - Control technology for assisting internal combustion locomotive to electrically start diesel engine by using supercapacitor - Google Patents
Control technology for assisting internal combustion locomotive to electrically start diesel engine by using supercapacitor Download PDFInfo
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- CN102235288A CN102235288A CN 201110116974 CN201110116974A CN102235288A CN 102235288 A CN102235288 A CN 102235288A CN 201110116974 CN201110116974 CN 201110116974 CN 201110116974 A CN201110116974 A CN 201110116974A CN 102235288 A CN102235288 A CN 102235288A
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Abstract
The invention relates to the technical field of diesel engine start, in particular to a control technology for assisting an internal combustion locomotive to electrically start a diesel engine by using a supercapacitor. In the control technology, a circuit and a microcomputer are used and are connected; an automatic control system is arranged in the microcomputer and is used for setting a universal transfer switch into an automatic gear, a manual gear or a cutting-off gear; the microcomputer is used for automatically implementing corresponding control schemes according to each gear; and an automatic gear control process comprises the steps of: charging control of the supercapacitor, power interruption control of the supercapacitor and start-stop control of a starting motor. The automatic control system in the microcomputer can be used for controlling the supercapacitor to charge; the charging time of the supercharger is shorter than the time for the lubricating oil supply of the diesel engine before start, and the starting time of the diesel engine is not prolonged; and a charging maintenance circuit is designed, and when the circuit is overhauled, a discharge circuit is additionally arranged, thus the personal safety is ensured.
Description
Technical field
The present invention relates to the diesel engine starting technical field, the control technique that the auxiliary internal combustion locomotive of especially a kind of ultracapacitor carries out the diesel engine electric starting.
Background technique
At present, the electricity starting great majority of diesel engine of diesel locomotive are to utilize storage battery to give the power supply of DC start motor, the DC start motor get electric after, speed change through the starting gearbox between diesel engine and the DC start motor, drag diesel engine to getting angry behind the rotating speed, diesel engine runs well, and at this moment stops the power supply of DC start motor, and diesel engine starting is finished.This start mode, in the moment that diesel engine begins to rotate, storage battery is wanted deep discharge, and is higher to the capacity requirement of storage battery, and, there is not convenient effective control technique during starting.
Summary of the invention
In order to overcome existing diesel engine starting technology to storage battery requirement height, influence the deficiency of the life of storage battery, the invention provides the control technique that the auxiliary internal combustion locomotive of a kind of ultracapacitor carries out the diesel engine electric starting.
The technical solution adopted for the present invention to solve the technical problems is: the control technique that the auxiliary internal combustion locomotive of a kind of ultracapacitor carries out the diesel engine electric starting, comprise control circuit and microcomputer, control circuit is connected with microcomputer, automatic control system is housed in the microcomputer, universal seclector is arranged to automatically, manually and excise three gears, microcomputer is implemented the control corresponding scheme automatically at each gear, and the gear controlling packet is drawn together automatically: ultracapacitor charging control → ultracapacitor outage control → actuating motor start and stop control.
When universal seclector is arranged on automatic gear, ultracapacitor charging control comprises: it is effective that microcomputer detects the starting button signal, and when satisfying the diesel engine starting restrictive condition, microcomputer control fuel pump contactor coil and lubricating oil pump contactor coil get, make fuel pump main noddle on contactor and lubricating oil pump main noddle on contactor closure, connect fuel pump motor and lubricating oil pump machine operation circuit respectively; Microcomputer is controlled the charging contactor coil simultaneously and is got electricly, makes charging contactor main contact closure, connects the charging circuit of ultracapacitor, the charging process of beginning ultracapacitor; Simultaneously, microcomputer control fuel pump contactor auxiliary contact, lubricating oil pump contactor auxiliary contact and charging contactor auxiliary contact closure, and actuating signal fed back to microcomputer.
When universal seclector is arranged on automatic gear, ultracapacitor outage control comprises: by the selection to charging resistor, when the diesel engine pre-lubrication oil time that microcomputer is set arrives, the outage of microcomputer control lubricating oil pump contactor coil disconnects lubricating oil pump main noddle on contactor and lubricating oil pump contactor auxiliary contact; Simultaneously, microcomputer control charging contactor coil blackout makes charging contactor main contact and charging contactor auxiliary contact disconnect the then charging circuit disjunction of lubricating oil pump machine operation circuit and ultracapacitor.
When universal seclector is arranged on automatic gear, actuating motor start and stop control comprises: microcomputer control actuating motor contactor coil gets, make actuating motor main noddle on contactor and actuating motor contactor auxiliary contact closure, and give microcomputer with signal feed back, connect the actuating motor working circuit, at this moment, the ultracapacitor of the energy that prestored is in parallel with storage battery, acting in conjunction makes the diesel engine quick starting in the diesel engine starting motor; Behind the diesel engine starting, microcomputer control actuating motor contactor coil dead electricity disconnects actuating motor main noddle on contactor and actuating motor contactor auxiliary contact, and then the actuating motor dead electricity is finished Starting Process of Diesel Engine.
When universal seclector was arranged on manual gear, the charging contactor main contact can artificially be charged to ultracapacitor by artificial manipulation, and at this moment, the automatic control system of microcomputer is removed the charging control program to ultracapacitor, realized manually control of charging.
When universal seclector is arranged on the excision gear, the charging contactor coil can not get, the charging contactor main contact state of cannot devoting oneself to work, at this moment, in the discharge resistance put in circuit, be connected in parallel on the ultracapacitor two ends, the residual voltage on the storage battery can be bled off, thereby realize the inspection of circuit is safeguarded.
The invention has the beneficial effects as follows, utilize diesel engine to play the time that the preceding diesel engine of machine supplies lubricant oil in advance, by the charging of microcomputer automatic control system control ultracapacitor, when the pre-confession lubricant oil time of diesel engine finishes, the energy that ultracapacitor prestores acting in conjunction in parallel with storage battery makes the diesel engine quick starting in the diesel engine starting motor.Automatic controller is accurately controlled, and only guarantees that ultracapacitor just can come into operation when diesel engine starting; The duration of charge of ultracapacitor less than the startup of diesel engine before for time of lubricant oil, do not increase the starting time of diesel engine; Design charge maintenance circuit has increased discharge circuit when circuit overhauls, guarantee personal safety.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a diesel engine starting control circuit schematic diagram of the present invention.
1. storage batteries among the figure, 2. knife switch, 3. actuating motor main noddle on contactor, 31. actuating motor contactor auxiliary contact, 32. actuating motor contactor coil, 4. exciting winding, 5. actuating motor, 6. lubricating oil pump main noddle on contactor, 61. lubricating oil pump contactor auxiliary contact, 62. lubricating oil pump contactor coils, 7. lubricating oil pump motor, 8. discharge resistance, 9. universal seclector, 10. ultracapacitor, 11. charging contactor main contacts, 111. charging contactor auxiliary contact, 112. the charging contactor coil, 12. charging resistors, 13. diodes, the 14th, microcomputer, 15. starting button, 16. fuel pump main noddle on contactor, 161. fuel pump contactor auxiliary contacts, 162. the fuel pump contactor coil, 17. fuel pump motors.
Embodiment
Fig. 1 is a diesel engine starting control circuit schematic diagram of the present invention, the control technique that the auxiliary internal combustion locomotive of a kind of ultracapacitor carries out the diesel engine electric starting, comprise control circuit and microcomputer, control circuit is connected with microcomputer, automatic control system is housed in the microcomputer, universal seclector 9 is arranged to automatically, manually and excise three gears, microcomputer is implemented the control corresponding scheme automatically at each gear, and the gear controlling packet is drawn together automatically: ultracapacitor 10 charging control → ultracapacitors 10 outage control → actuating motors 5 start and stop control.
When universal seclector 9 is arranged on automatic gear, ultracapacitor 10 charging controls comprise: it is effective that microcomputer 14 detects starting button 15 signals, and when satisfying the diesel engine starting restrictive condition, microcomputer 14 control fuel pump contactor coils 162 and lubricating oil pump contactor coil 62, make fuel pump main noddle on contactor 16 and lubricating oil pump main noddle on contactor 6 closures, connect fuel pump motor 17 and lubricating oil pump motor 7 working circuits respectively; Microcomputer 14 is controlled charging contactor coil 112 simultaneously must be electric, makes charging contactor main contact 11 closures, connects the charging circuit of ultracapacitor 10, the charging process of beginning ultracapacitor 10; Simultaneously, microcomputer 14 is controlled fuel pump contactor auxiliary contacts 161, lubricating oil pump contactor auxiliary contact 61 and charging contactor auxiliary contact 111 closures, and actuating signal is fed back to microcomputer 14.
When universal seclector 9 is arranged on automatic gear, ultracapacitor 10 outage controls comprise: by the selection to charging resistor 12, when the diesel engine pre-lubrication oil time that microcomputer 14 is set arrives, 62 outages of microcomputer 14 control lubricating oil pump contactor coils disconnect lubricating oil pump main noddle on contactor 6 and lubricating oil pump contactor auxiliary contact 61; Simultaneously, 112 outages of microcomputer 14 control charging contactor coils make charging contactor main contact 11 and charging contactor auxiliary contact 111 disconnect the then charging circuit disjunction of lubricating oil pump motor 7 working circuits and ultracapacitor 10.
When universal seclector 9 is arranged on automatic gear, actuating motor 5 start and stop control comprises: microcomputer 14 control actuating motor contactor coils 32, make actuating motor main noddle on contactor 3 and actuating motor contactor auxiliary contact 31 closures, and give microcomputer 14 with signal feed back, connect actuating motor 5 working circuits, at this moment, the ultracapacitor 10 of the energy that prestored is in parallel with storage battery 1, acting in conjunction makes the diesel engine quick starting in diesel engine starting motor 5; Behind the diesel engine starting, microcomputer 14 control actuating motor contactor coils 32 dead electricity disconnect actuating motor main noddle on contactor 3 and actuating motor contactor auxiliary contact 31, and then actuating motor 5 dead electricity are finished Starting Process of Diesel Engine.
When universal seclector 9 is arranged on manual gear, charging contactor main contact 11 can artificially be charged to ultracapacitor 10, at this moment by artificial manipulation, the automatic control system of microcomputer 14 is removed the charging control program to ultracapacitor 10, realizes manually control of charging.
When universal seclector 9 is arranged on the excision gear, charging contactor coil 112 can not get, charging contactor main contact 11 state of cannot devoting oneself to work, at this moment, in discharge resistance 8 put in circuit, be connected in parallel on ultracapacitor 10 two ends, the residual voltage on the storage battery 1 can be bled off, thereby realize the inspection of circuit is safeguarded.
Claims (6)
1. the auxiliary internal combustion locomotive of ultracapacitor carries out the control technique that diesel engine electric starts, it is characterized in that: comprise control circuit and microcomputer, control circuit is connected with microcomputer, automatic control system is housed in the microcomputer, universal seclector (9) is arranged to automatically, manually and excise three gears, microcomputer is implemented the control corresponding scheme automatically at each gear, and the gear controlling packet is drawn together automatically: ultracapacitor (10) charging control → ultracapacitor (10) outage control → actuating motor (5) start and stop control.
2. the control technique that the auxiliary internal combustion locomotive of ultracapacitor according to claim 1 carries out the diesel engine electric starting, it is characterized in that: when universal seclector (9) when being arranged on automatic gear, ultracapacitor (10) charging control comprises: it is effective that microcomputer (14) detects starting button (15) signal, and when satisfying the diesel engine starting restrictive condition, microcomputer (14) control fuel pump contactor coil (162) and lubricating oil pump contactor coil (62), make fuel pump main noddle on contactor (16) and lubricating oil pump main noddle on contactor (6) closure, connect fuel pump motor (17) and lubricating oil pump motor (7) working circuit respectively; Microcomputer (14) is controlled charging contactor coil (112) simultaneously must be electric, makes charging contactor main contact (11) closure, connects the charging circuit of ultracapacitor (10), the charging process of beginning ultracapacitor (10); Simultaneously, microcomputer (14) is controlled fuel pump contactor auxiliary contact (161), lubricating oil pump contactor auxiliary contact (61) and charging contactor auxiliary contact (111) closure, and actuating signal is fed back to microcomputer (14).
3. the control technique that the auxiliary internal combustion locomotive of ultracapacitor according to claim 1 carries out the diesel engine electric starting, it is characterized in that: when universal seclector (9) when being arranged on automatic gear, ultracapacitor (10) outage control comprises: by the selection to charging resistor (12), when the diesel engine pre-lubrication oil time that microcomputer (14) is set arrives, microcomputer (14) control lubricating oil pump contactor coil (62) outage disconnects lubricating oil pump main noddle on contactor (6) and lubricating oil pump contactor auxiliary contact (61); Simultaneously, microcomputer (14) control charging contactor coil (112) outage, make charging contactor main contact (11) and charging contactor auxiliary contact (111) disconnect the then charging circuit disjunction of lubricating oil pump motor (7) working circuit and ultracapacitor (10).
4. the control technique that the auxiliary internal combustion locomotive of ultracapacitor according to claim 1 carries out the diesel engine electric starting, it is characterized in that: when universal seclector (9) when being arranged on automatic gear, actuating motor (5) start and stop control comprises: microcomputer (14) control actuating motor contactor coil (32), make actuating motor main noddle on contactor (3) and actuating motor contactor auxiliary contact (31) closure, and give microcomputer (14) with signal feed back, connect actuating motor (5) working circuit, at this moment, the ultracapacitor (10) of energy of having prestored is in parallel with storage battery (1), acting in conjunction makes the diesel engine quick starting in diesel engine starting motor (5); Behind the diesel engine starting, microcomputer (14) control actuating motor contactor coil (32) dead electricity disconnects actuating motor main noddle on contactor (3) and actuating motor contactor auxiliary contact (31), and then actuating motor (5) dead electricity is finished Starting Process of Diesel Engine.
5. the control technique that the auxiliary internal combustion locomotive of ultracapacitor according to claim 1 carries out the diesel engine electric starting, it is characterized in that: when universal seclector (9) when being arranged on manual gear, charging contactor main contact (11) is by artificial manipulation, can artificially charge to ultracapacitor (10), at this moment, the automatic control system of microcomputer (14) is removed the charging control program to ultracapacitor (10), realizes manually control of charging.
6. the control technique that the auxiliary internal combustion locomotive of ultracapacitor according to claim 1 carries out the diesel engine electric starting, it is characterized in that: when universal seclector (9) is arranged on the excision gear, charging contactor coil (112) can not get, charging contactor main contact (11) state of cannot devoting oneself to work, at this moment, in discharge resistance (8) put in circuit, be connected in parallel on ultracapacitor (10) two ends, residual voltage on the storage battery (1) can be bled off, thereby realize the inspection of circuit is safeguarded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110116974 CN102235288B (en) | 2011-05-09 | 2011-05-09 | Control technology for assisting internal combustion locomotive to electrically start diesel engine by using supercapacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110116974 CN102235288B (en) | 2011-05-09 | 2011-05-09 | Control technology for assisting internal combustion locomotive to electrically start diesel engine by using supercapacitor |
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| CN102235288A true CN102235288A (en) | 2011-11-09 |
| CN102235288B CN102235288B (en) | 2013-07-24 |
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| CN 201110116974 Active CN102235288B (en) | 2011-05-09 | 2011-05-09 | Control technology for assisting internal combustion locomotive to electrically start diesel engine by using supercapacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798884A (en) * | 2017-05-02 | 2018-11-13 | 苏州科瓴精密机械科技有限公司 | A kind of internal combustion engine and garden instrument |
Citations (7)
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| EP0403051A1 (en) * | 1989-06-14 | 1990-12-19 | Isuzu Motors Limited | Engine starter system |
| EP1882850A1 (en) * | 2005-05-17 | 2008-01-30 | Matsushita Electric Industrial Co., Ltd. | Engine start device |
| CN201025205Y (en) * | 2007-03-26 | 2008-02-20 | 康国强 | Assisted start device for car |
| CN201212439Y (en) * | 2008-06-26 | 2009-03-25 | 保定益友科技有限公司 | Automobile starting battery |
| US20090322101A1 (en) * | 2008-06-25 | 2009-12-31 | Reynolds Michael G | Engine Cranking System and Method |
| CN201620988U (en) * | 2010-02-23 | 2010-11-03 | 十堰百业兴实业有限公司 | Automobile auxiliary starting device |
| CN201679606U (en) * | 2010-01-08 | 2010-12-22 | 深圳市今朝时代新能源技术有限公司 | System for starting internal-combustion engine by utilizing super capacitor |
-
2011
- 2011-05-09 CN CN 201110116974 patent/CN102235288B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0403051A1 (en) * | 1989-06-14 | 1990-12-19 | Isuzu Motors Limited | Engine starter system |
| EP1882850A1 (en) * | 2005-05-17 | 2008-01-30 | Matsushita Electric Industrial Co., Ltd. | Engine start device |
| CN201025205Y (en) * | 2007-03-26 | 2008-02-20 | 康国强 | Assisted start device for car |
| US20090322101A1 (en) * | 2008-06-25 | 2009-12-31 | Reynolds Michael G | Engine Cranking System and Method |
| CN201212439Y (en) * | 2008-06-26 | 2009-03-25 | 保定益友科技有限公司 | Automobile starting battery |
| CN201679606U (en) * | 2010-01-08 | 2010-12-22 | 深圳市今朝时代新能源技术有限公司 | System for starting internal-combustion engine by utilizing super capacitor |
| CN201620988U (en) * | 2010-02-23 | 2010-11-03 | 十堰百业兴实业有限公司 | Automobile auxiliary starting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798884A (en) * | 2017-05-02 | 2018-11-13 | 苏州科瓴精密机械科技有限公司 | A kind of internal combustion engine and garden instrument |
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| CN102235288B (en) | 2013-07-24 |
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Address after: Yanling road 213011 Jiangsu city of Changzhou province No. 358 Patentee after: Qishuyan Zhongche Locomotive Co. Ltd. Address before: Yanling road 213000 Jiangsu city of Changzhou province No. 358 Patentee before: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. |