CN103557067A - Transmission control system and transmission control method for cooling fans of diesel engine of internal combustion locomotive - Google Patents
Transmission control system and transmission control method for cooling fans of diesel engine of internal combustion locomotive Download PDFInfo
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- CN103557067A CN103557067A CN201310437438.1A CN201310437438A CN103557067A CN 103557067 A CN103557067 A CN 103557067A CN 201310437438 A CN201310437438 A CN 201310437438A CN 103557067 A CN103557067 A CN 103557067A
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- cooling blower
- frequency variator
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Abstract
The invention provides a transmission control system and a transmission control method for cooling fans of a diesel engine of an internal combustion locomotive. The transmission control system comprises a power generator, a first cooling fan, a second cooling fan, a controller, a frequency converter and a water temperature sensor. The water temperature sensor is connected with the controller, the power generator is electrically connected with the frequency converter, the first cooling fan is electrically connected with the frequency converter by a first main contactor, the second cooling fan is electrically connected with the frequency converter by a second main contactor, the first cooling fan is further electrically connected with the power generator by a first auxiliary contactor, the second cooling fan is further electrically connected with the power generator by a second auxiliary contactor, and the controller is respectively in control connection with the frequency converter, the first main contactor, the second main contactor, the first auxiliary contactor and the second auxiliary contactor. The transmission control system and the transmission control method have the advantage that the rotational speeds of the cooling fans and the quantity of the cooling fans participated in cooling can be accurately controlled according to the water temperature, which is detected by the water temperature sensor, of the diesel engine, so that energy consumption of the internal combustion locomotive can be reduced.
Description
Technical field
The present invention relates to railway locomotive, relate in particular to a kind of diesel engine of diesel locomotive cooling fan driving control system and method.
Background technique
At present, internal combustion locomotive is as motive force, to provide power for locomotive by diesel engine, and diesel engine can produce a large amount of heats when internal combustion locomotive moves, and need to carry out cooling to it.Cooling blower is a kind of air-cooled form wherein, and cooling blower is by lowering the temperature to diesel engine blowing.In prior art, internal combustion locomotive is in running, and cooling blower is all the time in the state of running up, and the power of cooling blower is larger, and the electric energy consuming when operation is many, and the auxiliary power of consumption is large, causes the energy consumption of internal combustion locomotive larger.
Summary of the invention
Technical problem to be solved by this invention is: a kind of diesel engine of diesel locomotive cooling fan driving control system and method are provided, solve the larger defect of energy consumption of internal combustion locomotive in prior art, realize the energy consumption that reduces internal combustion locomotive.
Technological scheme provided by the invention is, a kind of diesel engine of diesel locomotive cooling fan driving control system, comprise generator, cooling blower one and cooling blower two, also comprise controller, frequency variator and cooling-water temperature sensor, described cooling-water temperature sensor connects described controller, described generator is electrically connected to described frequency variator, described cooling blower one is electrically connected to described frequency variator by main contactor one, described cooling blower two is electrically connected to described frequency variator by main contactor two, described cooling blower one is also electrically connected to described generator by auxiliary contactor one, described cooling blower two is also electrically connected to described generator by auxiliary contactor two, frequency variator described in described controller difference control connection, described main contactor one, described main contactor two, described auxiliary contactor one and described auxiliary contactor two.
Further, described controller is PLC or single-chip microcomputer.
The present invention also provides a kind of diesel engine of diesel locomotive cooling fan transmission control method, adopt above-mentioned diesel engine of diesel locomotive cooling fan driving control system, concrete controlling method comprises: the water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t1, controller is controlled frequency variator and main contactor one energising, and frequency variator rotates regulating and controlling cooling blower one; After the adjusted cooling blower one of frequency variator rotates at full speed, the water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t2, controller is controlled frequency variator, auxiliary contactor one and main contactor two energisings, cooling blower one is directly electrically connected to generator at full speed and rotates, and frequency variator rotates regulating and controlling cooling blower two; Wherein, t1<t2.
Further, if frequency variator breaks down; The water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t1, and controller is controlled auxiliary contactor one energising, and cooling blower one is directly connected full speed rotation with generator; The water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t2, and controller is controlled auxiliary contactor one and auxiliary contactor two energisings, and cooling blower one is directly connected full speed rotation with cooling blower two with generator.
Diesel engine of diesel locomotive cooling fan driving control system provided by the invention and method, by controller, controlling frequency variator moves, when diesel engine temperature is not high, by Frequency Converter Control cooling blower one, with rational rotating speed, effectively diesel engine is lowered the temperature, and when cooling blower one can not effectively be lowered the temperature to diesel engine, controller will be controlled cooling blower one and directly be connected full-speed operation with motor, and control the rotating speed that frequency variator regulates cooling blower two, rationally effectively diesel engine is lowered the temperature, the water temperature of the diesel engine that can detect according to cooling-water temperature sensor, the quantity that controls accurately the rotating speed of cooling blower and participate in cooling cooling blower, realization has reduced the energy consumption of internal combustion locomotive.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is diesel engine of diesel locomotive cooling fan driving control system embodiment's of the present invention schematic diagram.
Embodiment
For making object, technological scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment who obtains under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the present embodiment diesel engine of diesel locomotive cooling fan driving control system, comprise generator 1, cooling blower 1 and cooling blower 2 22, also comprise controller 3, frequency variator 4 and cooling-water temperature sensor 5, cooling-water temperature sensor 5 connects controller 3, generator 1 is electrically connected to frequency variator 4, described cooling blower 1 is electrically connected to described frequency variator 4 by main contactor 1, described cooling blower 2 22 is electrically connected to described frequency variator 4 by main contactor 2 62, described cooling blower 1 is also electrically connected to described generator 1 by auxiliary contactor 1, described cooling blower 2 22 is also electrically connected to described generator 1 by auxiliary contactor 2 72, frequency variator 4 described in described controller 3 difference control connections, described main contactor 1, described main contactor 2 62, described auxiliary contactor 1 and described auxiliary contactor 2 72.
Particularly, cooling blower 1 in the present embodiment diesel engine of diesel locomotive cooling fan driving control system is connected with generator 1 with frequency variator 4 with auxiliary contactor by corresponding main contactor respectively with cooling blower 2 22, the water temperature height of the diesel engine that controller 3 can detect according to cooling-water temperature sensor 5, the running state of control cooling blower 1 and cooling blower 2 22.Wherein, controller 3 can be PLC or single-chip microcomputer.
The concrete controlling method of the present embodiment diesel engine of diesel locomotive cooling fan driving control system comprises:
The water temperature that detects diesel engines when cooling-water temperature sensor 5 is during higher than set water temperature t1, and controller 3 is controlled frequency variators 4 and main contactor one 61 energisings, and frequency variator 4 rotates regulating and controlling cooling blower 1.Concrete, in diesel engine running, when water temperature is during higher than pre-set water temperature t1, controller 3 is controlled frequency variators 4 and main contactor one 61 energisings, frequency variator 4, by controlling the rotating speed of cooling blower 1, makes cooling blower 1 lower the temperature to diesel engine with rational rotating speed; And now, cooling blower 2 22 no electric circuits, thus reach the effect of saving energy consumption.
After the adjusted cooling blower 1 of frequency variator 4 rotates at full speed, the water temperature that detects diesel engines when cooling-water temperature sensor 5 is during higher than set water temperature t2, controller 3 is controlled frequency variator 4, auxiliary contactor 1 and main contactor 2 62 energisings, cooling blower 1 is directly electrically connected to generator 1 at full speed and rotates, and frequency variator 4 rotates regulating and controlling cooling blower 2 22.Concrete, when cooling blower one 21 full-speed operations still can not meet the cooling needs of diesel engine, controller 3 is controlled cooling blower 1 and is directly electrically connected to and realizes full-speed operation with generator 1, meanwhile, by frequency variator 4, regulate the rotating speed of cooling blower 2 22 with effective and reasonable diesel engine is lowered the temperature.The present embodiment diesel engine of diesel locomotive cooling fan driving control system can adopt the single inverter 4 independent operation of controlling cooling blower 1 and cooling blower 2 22 respectively, and, under the different water temperature states of diesel engine, operating cooling blower 1 and cooling blower 2 22, all keep rational rotating speed, under the prerequisite that guarantees effectively diesel engine to be lowered the temperature, farthest reduce the energy consumption of cooling blower 1 and cooling blower 2 22.Wherein, t1<t2, the temperature value of t1 and t2 can set in advance according to different diesel engine cooling demands.
In addition, if frequency variator 4 breaks down; The present embodiment diesel engine of diesel locomotive cooling fan driving control system adopts following controlling method:
The water temperature that detects diesel engines when cooling-water temperature sensor 5 is during higher than set water temperature t1, and controller 3 is controlled auxiliary contactors one 71 energisings, and cooling blower 1 is directly connected full speed rotation with generator 1; The water temperature that detects diesel engines when cooling-water temperature sensor 5 is during higher than set water temperature t2, controller 3 is controlled auxiliary contactor 1 and auxiliary contactor 2 72 energisings, cooling blower 1 is directly connected with generator 1 at full speed and rotates with cooling blower 2 22, to guarantee that diesel engine can obtain good cooling reliably and process.
Diesel engine of diesel locomotive cooling fan driving control system provided by the invention and method, by controller, controlling frequency variator moves, when diesel engine temperature is not high, by Frequency Converter Control cooling blower one, with rational rotating speed, effectively diesel engine is lowered the temperature, and when cooling blower one can not effectively be lowered the temperature to diesel engine, controller will be controlled cooling blower one and directly be connected full-speed operation with motor, and control the rotating speed that frequency variator regulates cooling blower two, rationally effectively diesel engine is lowered the temperature, the water temperature of the diesel engine that can detect according to cooling-water temperature sensor, the quantity that controls accurately the rotating speed of cooling blower and participate in cooling cooling blower, realization has reduced the energy consumption of internal combustion locomotive.
Finally it should be noted that: above embodiment only, in order to technological scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technological scheme that still can record aforementioned each embodiment is modified, or part technical characteristics is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (4)
1. a diesel engine of diesel locomotive cooling fan driving control system, comprise generator, cooling blower one and cooling blower two, it is characterized in that, also comprise controller, frequency variator and cooling-water temperature sensor, described cooling-water temperature sensor connects described controller, described generator is electrically connected to described frequency variator, described cooling blower one is electrically connected to described frequency variator by main contactor one, described cooling blower two is electrically connected to described frequency variator by main contactor two, described cooling blower one is also electrically connected to described generator by auxiliary contactor one, described cooling blower two is also electrically connected to described generator by auxiliary contactor two, frequency variator described in described controller difference control connection, described main contactor one, described main contactor two, described auxiliary contactor one and described auxiliary contactor two.
2. diesel engine of diesel locomotive cooling fan driving control system according to claim 1, is characterized in that, described controller is PLC or single-chip microcomputer.
3. a diesel engine of diesel locomotive cooling fan transmission control method, is characterized in that, adopts diesel engine of diesel locomotive cooling fan driving control system as claimed in claim 1 or 2, and concrete controlling method comprises:
The water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t1, and controller is controlled frequency variator and main contactor one energising, and frequency variator rotates regulating and controlling cooling blower one;
After the adjusted cooling blower one of frequency variator rotates at full speed, the water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t2, controller is controlled frequency variator, auxiliary contactor one and main contactor two energisings, cooling blower one is directly electrically connected to generator at full speed and rotates, and frequency variator rotates regulating and controlling cooling blower two; Wherein, t1<t2.
4. diesel engine of diesel locomotive cooling fan transmission control method according to claim 3, is characterized in that, if frequency variator breaks down;
The water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t1, and controller is controlled auxiliary contactor one energising, and cooling blower one is directly connected full speed rotation with generator;
The water temperature that detects diesel engine when cooling-water temperature sensor is during higher than set water temperature t2, and controller is controlled auxiliary contactor one and auxiliary contactor two energisings, and cooling blower one is directly connected full speed rotation with cooling blower two with generator.
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| CN201310437438.1A CN103557067B (en) | 2013-09-24 | 2013-09-24 | Transmission control system and transmission control method for cooling fans of diesel engine of internal combustion locomotive |
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| CN201310437438.1A CN103557067B (en) | 2013-09-24 | 2013-09-24 | Transmission control system and transmission control method for cooling fans of diesel engine of internal combustion locomotive |
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| CN103557067B CN103557067B (en) | 2017-01-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290565A (en) * | 2017-07-19 | 2017-10-24 | 中车洛阳机车有限公司 | Diesel locomotive motor positive and inverse is to auxiliary detection device and its detection method |
| CN111561384A (en) * | 2020-05-20 | 2020-08-21 | 中车株洲电力机车有限公司 | Power pack cooling system, self-cleaning method and rail transit vehicle |
| CN112217424A (en) * | 2020-09-27 | 2021-01-12 | 国电龙源节能技术有限公司上海分公司 | Cooling fan of medium-voltage frequency converter cabinet and control device and method of air conditioner |
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| US4765284A (en) * | 1985-01-19 | 1988-08-23 | Honda Giken Kogyo Kabushiki Kaisha | Cooling control apparatus of automobile engine |
| JP2000186552A (en) * | 1998-12-24 | 2000-07-04 | Aisin Seiki Co Ltd | Cooling device for vehicle |
| US20060191500A1 (en) * | 2005-02-28 | 2006-08-31 | Mazda Motor Corporation | Method for controlling cooling fans |
| CN201851206U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Optimizing control system of cooling fan |
| CN102817691A (en) * | 2012-09-07 | 2012-12-12 | 天津市松正电动汽车技术股份有限公司 | Comprehensive heat removal system of engine |
| CN203488243U (en) * | 2013-09-24 | 2014-03-19 | 南车四方车辆有限公司 | Cooling fan transmission control system of diesel engine of diesel locomotive |
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2013
- 2013-09-24 CN CN201310437438.1A patent/CN103557067B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4765284A (en) * | 1985-01-19 | 1988-08-23 | Honda Giken Kogyo Kabushiki Kaisha | Cooling control apparatus of automobile engine |
| JP2000186552A (en) * | 1998-12-24 | 2000-07-04 | Aisin Seiki Co Ltd | Cooling device for vehicle |
| US20060191500A1 (en) * | 2005-02-28 | 2006-08-31 | Mazda Motor Corporation | Method for controlling cooling fans |
| CN201851206U (en) * | 2010-11-19 | 2011-06-01 | 南车资阳机车有限公司 | Optimizing control system of cooling fan |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290565A (en) * | 2017-07-19 | 2017-10-24 | 中车洛阳机车有限公司 | Diesel locomotive motor positive and inverse is to auxiliary detection device and its detection method |
| CN111561384A (en) * | 2020-05-20 | 2020-08-21 | 中车株洲电力机车有限公司 | Power pack cooling system, self-cleaning method and rail transit vehicle |
| CN112217424A (en) * | 2020-09-27 | 2021-01-12 | 国电龙源节能技术有限公司上海分公司 | Cooling fan of medium-voltage frequency converter cabinet and control device and method of air conditioner |
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| CN103557067B (en) | 2017-01-11 |
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Address after: 266111 Chengyang City, Shandong Province District, Ping Road, No. 9, No. Applicant after: CRRC SIFANG CO., LTD. Address before: 266111 Chengyang City, Shandong Province District, Ping Road, No. 9, No. Applicant before: CSR Sifang Locomotive and Rolling Stock Co., Ltd. |
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Effective date of registration: 20211011 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CRRC SIFANG Co.,Ltd. |