CN102514500A - Method for controlling dual power engineering maintenance vehicle to pass area without electricity - Google Patents
Method for controlling dual power engineering maintenance vehicle to pass area without electricity Download PDFInfo
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- CN102514500A CN102514500A CN2011104454527A CN201110445452A CN102514500A CN 102514500 A CN102514500 A CN 102514500A CN 2011104454527 A CN2011104454527 A CN 2011104454527A CN 201110445452 A CN201110445452 A CN 201110445452A CN 102514500 A CN102514500 A CN 102514500A
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Abstract
The invention discloses a method for controlling a dual power engineering maintenance vehicle to pass an area without electricity. The characteristic of two current collecting modes of the dual power engineering maintenance vehicle is fully utilized, and in the process of passing the areas without electricity, the restriction of conditions such as the speed of the dual power engineering maintenance vehicle entering the area without electricity, a slope, a distances of the area without electricity and the like is not required to be considered, and if the dual power engineering maintenance vehicle does not pass the area without electricity from an undervoltage value to a no-voltage value, the dual power engineering maintenance vehicle is switched from a third-rail current collecting mode to a traction battery current collecting mode. By the method, the manual operation of a driver is reduced, and the dual power engineering maintenance vehicle passes the area without electricity safely and reliably.
Description
Technical field
The present invention relates to the control method of a kind of dual power supply engineering maintenance car through non-electricity zone.
Background technology
The electric locomotive of using at present was referred to as phase-splitting through non-electricity zone; There are automatically the phase-splitting of mistake, S. A. cross phase-splitting, automatic manually three kinds of control methods of excision of phase-splitting, existing dual power supply engineering truck does not pass through non-electricity zone under the 3rd rail powering mode the control method crossed.Because it all is vdc that the dual power supply engineering truck receives stream mode for two kinds, there is different voltages with different at the phase-separating section two ends that are different from electric locomotive, and there is following problems in existing control method:
1) driver need consider whether can pass through size of non-electricity zone, the non-electricity zone gradient or the like through this vehicle speed before the non-electricity zone;
2) before reaching non-electricity zone, the driver need be stopped and manually received the 3rd rail stream mode to transfer traction accumulator to receive stream mode, reduced the efficient of locomotive operation, increased the manually operated complexity of driver.
Relate to the definition or the explanation of term among the present invention:
Pantagraph current collector: be a kind ofly to guide electric current into the engineering truck busbar, the electrical equipment of power supply is provided for this project car from the 3rd rail.
Fast chopper: be a kind of direct current high speed current limiting circuit breaker of air natural cooling, this type circuit breaker can be made a response to detected overcurrent in the extremely short time, is used for protecting the electrical equipment of DC loop on the rail traffic vehicles.
The 3rd rail receives stream mode and traction accumulator to receive stream mode: if the 3rd rail is a locomotive when power supply is provided, is called the 3rd rail and receives stream mode; If traction accumulator is a locomotive when power supply is provided, is called traction accumulator and receives stream mode.
Summary of the invention
Technical matters to be solved by this invention is, and is not enough to prior art, and the control method of a kind of dual power supply engineering maintenance car through non-electricity zone is provided, and reduces driver's manual operations, guarantees dual power supply engineering maintenance car safety, passes through non-electricity zone reliably.
For solving the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of dual power supply engineering maintenance car is through the control method of non-electricity zone, and this method is:
1) set the 3rd rail and receive the magnitude of voltage that dual power supply engineering truck under the stream mode can not running under power, i.e. under-voltage value, and the 3rd rail receives the magnitude of voltage of no running under power under the stream mode, does not promptly have the pressure value;
2) dual power supply engineering maintenance car receives stream mode to get into non-electricity zone with the 3rd rail;
3) detect dual power supply engineering truck actual voltage value;
4) whether the under-voltage value of more detected actual voltage value and setting judges actual voltage value greater than the under-voltage value of setting, if greater than, jump to 7); If be not more than, get into 5);
5) the dual power supply engineering truck gets into the under-voltage protection stage with the 3rd rail powering mode, and with the operation of the speed before under-voltage;
6) at the actual voltage value of dual power supply engineering truck in the time from under-voltage value to no pressure value; Judge whether the actual voltage value that detects is normal the 3rd rail magnitude of voltage; If then the dual power supply engineering truck has passed through non-electricity zone in the time from under-voltage value to no pressure value, get into 7); If not, not through non-electricity zone, it receives stream mode to receive stream mode to be automatically converted to traction accumulator by the 3rd rail and receives stream mode the dual power supply engineering truck in the time from under-voltage value to no pressure value, continues running under power, gets into 8);
7) the dual power supply engineering truck is normally moved by stream mode with the 3rd rail;
8) finish.
In the said step 1), it is DC525V that the 3rd rail receives the magnitude of voltage that dual power supply engineering truck under the stream mode can not running under power, i.e. under-voltage value, be lower than DC525V then the 3rd rail receive the stream mode under-voltage; It is DC300V that the 3rd rail receives the magnitude of voltage of no running under power under the stream mode, does not promptly have the pressure value, be lower than DC300V then the no third rail receive the voltage under the stream mode.
The present invention adopts the 3rd rail to receive stream and traction accumulator to be flowed two kinds of type of drive according to the dual power supply engineering truck; And two kinds are flowed all is the characteristics of vdc; The control method of a kind of dual power supply engineering truck through non-electricity zone is provided; Make full use of two kinds of characteristics that receive stream mode of dual power supply engineering maintenance car, through in the process of non-electricity zone, need not consider to get into the restriction of conditions such as distance of speed, gradient size, the non-electricity zone of the dual power supply engineering maintenance car of non-electricity zone; In time, do not pass through non-electricity zone as if the dual power supply engineering truck from under-voltage value to no pressure value; Then receive stream mode to convert traction accumulator into from the 3rd rail automatically and receive stream mode, reduced driver's manual operations, make the safe and reliable non-electricity zone that passes through of dual power supply engineering maintenance car.
Description of drawings
Fig. 1 is the control method diagram of circuit of one embodiment of the invention dual power supply engineering truck through non-electricity zone.
The specific embodiment
It is that the 3rd rail rail is flowed by stream or traction accumulator that dual power supply engineering maintenance car receives stream mode, can this car is reasonably controlled through non-electricity zone by the stream characteristics according to dual power supply engineering maintenance car.The stream characteristics that receive of dual power supply engineering maintenance car do, are to receive stream mode to receive stream mode and traction accumulator to receive stream mode by the 3rd rail on the one hand; Being two kinds on the other hand, to receive stream mode all be that vdc is flowed.The prerequisite of the embodiment of the invention is to get into non-electricity zone to adopt the 3rd rail to receive stream mode before, and traction accumulator voltage is in normal range, and is as shown in Figure 1, and the practical implementation process is following:
(1) sets the 3rd rail and receive the magnitude of voltage (DC525V) that dual power supply engineering truck under the stream mode can not running under power; Be under-voltage value, be lower than 525V, think that promptly the 3rd rail receives under-voltage under the stream mode; And the 3rd rail receive the magnitude of voltage (DC300V) of no running under power under the stream mode; Promptly do not have the pressure value, be lower than 300V, think that promptly the no third rail receives operating voltage under the stream mode;
(2) this car adopts the 3rd rail to receive stream mode normally to sail the non-electricity zone that the 3rd rail is flowed into;
(3) detect the actual voltage value of this car;
(4) actual voltage value that relatively detects and the under-voltage value of setting if detected actual voltage value is higher than the setting under-voltage value, are changeed (7); Otherwise change (5)
(5) this car under-voltage gets into the under-voltage protection stage, and motor can not continue to provide tractive force, and this car is with the operation of the speed before under-voltage;
(6) the actual voltage value of this car from under-voltage value in the no pressure value time; Judge whether this car test survey virtual voltage is normal the 3rd rail magnitude of voltage; If the actual voltage value that detects is normal the 3rd rail magnitude of voltage, explain in this time and passed through non-electricity zone, change (7); Otherwise; This car does not pass through non-electricity zone at this section in the period, then fast chopper breaks off, and this car receives stream mode to receive stream mode to be automatically converted to traction accumulator by the 3rd rail and receives stream mode; Again closed fast chopper; Motor continues the performance tractive force, supplies this car to continue operation, and the 3rd rail pantagraph current collector is closed always in this process;
(7) the 3rd rail magnitudes of voltage are normal, continue to receive this car of stream mode operation according to the 3rd rail, and motor continues to bring into play tractive force, supplies this car to continue operation, and the 3rd rail pantagraph current collector is closed always in this process, and fast chopper is closed always;
(8) finish.
Claims (2)
1. a dual power supply engineering maintenance car is characterized in that through the control method of non-electricity zone this method is:
1) set the 3rd rail and receive the magnitude of voltage that dual power supply engineering truck under the stream mode can not running under power, i.e. under-voltage value, and the 3rd rail receives the magnitude of voltage of no running under power under the stream mode, does not promptly have the pressure value;
2) dual power supply engineering maintenance car receives stream mode to get into non-electricity zone with the 3rd rail;
3) detect dual power supply engineering truck actual voltage value;
4) whether the under-voltage value of more detected actual voltage value and setting judges actual voltage value greater than the under-voltage value of setting, if greater than, jump to 7); If be not more than, get into 5);
5) the dual power supply engineering truck gets into the under-voltage protection stage with the 3rd rail powering mode, and with the operation of the speed before under-voltage;
6) at the actual voltage value of dual power supply engineering truck in the time from under-voltage value to no pressure value; Judge whether the actual voltage value that detects is normal the 3rd rail magnitude of voltage; If then the dual power supply engineering truck has passed through non-electricity zone in the time from under-voltage value to no pressure value, get into 7); If not, not through non-electricity zone, it receives stream mode to receive stream mode to be automatically converted to traction accumulator by the 3rd rail and receives stream mode the dual power supply engineering truck in the time from under-voltage value to no pressure value, continues running under power, gets into 8);
7) the dual power supply engineering truck is normally moved by stream mode with the 3rd rail;
8) finish.
2. dual power supply engineering maintenance car according to claim 1 is through the control method of non-electricity zone; It is characterized in that; In the said step 1); It is DC525V that the 3rd rail receives the magnitude of voltage that dual power supply engineering truck under the stream mode can not running under power, i.e. under-voltage value, be lower than DC525V then the 3rd rail receive the stream mode under-voltage; It is DC300V that the 3rd rail receives the magnitude of voltage of no running under power under the stream mode, does not promptly have the pressure value, be lower than DC300V then the no third rail receive the voltage under the stream mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445452.7A CN102514500B (en) | 2011-12-27 | 2011-12-27 | Method for controlling dual power engineering maintenance vehicle to pass area without electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110445452.7A CN102514500B (en) | 2011-12-27 | 2011-12-27 | Method for controlling dual power engineering maintenance vehicle to pass area without electricity |
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| CN102514500A true CN102514500A (en) | 2012-06-27 |
| CN102514500B CN102514500B (en) | 2014-04-16 |
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| CN201110445452.7A Active CN102514500B (en) | 2011-12-27 | 2011-12-27 | Method for controlling dual power engineering maintenance vehicle to pass area without electricity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935808A (en) * | 2012-12-07 | 2013-02-20 | 南车株洲电力机车有限公司 | Tractive power supply system of urban rail vehicle |
| CN103204067A (en) * | 2013-03-26 | 2013-07-17 | 南车株洲电力机车有限公司 | Method and device for controlling power supply of double energy sources |
| CN106347143A (en) * | 2016-10-08 | 2017-01-25 | 中车株洲电力机车有限公司 | Electric vehicle and control system and control method for electric vehicle to pass through third rail non-electric interval |
| CN111823957A (en) * | 2020-07-22 | 2020-10-27 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
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| JP2002178798A (en) * | 2000-12-15 | 2002-06-26 | West Japan Railway Co | Switching control device for tie feeding system between up and down line |
| CN101596871A (en) * | 2008-06-03 | 2009-12-09 | 株式会社日立制作所 | Carry out intermittently being subjected to the vehicle console device of electricity |
| CN101811451A (en) * | 2010-04-16 | 2010-08-25 | 南车株洲电力机车有限公司 | Method for controlling passing neutral section of locomotive |
| CN102029921A (en) * | 2009-09-30 | 2011-04-27 | 株式会社日立制作所 | Control system of electric vehicle |
| CN201907426U (en) * | 2010-12-13 | 2011-07-27 | 南车株洲电力机车有限公司 | Locomotive power supply circuit applicable to multiple power supply modes |
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2011
- 2011-12-27 CN CN201110445452.7A patent/CN102514500B/en active Active
Patent Citations (5)
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| JP2002178798A (en) * | 2000-12-15 | 2002-06-26 | West Japan Railway Co | Switching control device for tie feeding system between up and down line |
| CN101596871A (en) * | 2008-06-03 | 2009-12-09 | 株式会社日立制作所 | Carry out intermittently being subjected to the vehicle console device of electricity |
| CN102029921A (en) * | 2009-09-30 | 2011-04-27 | 株式会社日立制作所 | Control system of electric vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935808A (en) * | 2012-12-07 | 2013-02-20 | 南车株洲电力机车有限公司 | Tractive power supply system of urban rail vehicle |
| CN102935808B (en) * | 2012-12-07 | 2014-12-31 | 南车株洲电力机车有限公司 | Tractive power supply system of urban rail vehicle |
| CN103204067A (en) * | 2013-03-26 | 2013-07-17 | 南车株洲电力机车有限公司 | Method and device for controlling power supply of double energy sources |
| CN103204067B (en) * | 2013-03-26 | 2015-07-29 | 南车株洲电力机车有限公司 | A kind of Dual-energy source method for controlling power supply and device |
| CN106347143A (en) * | 2016-10-08 | 2017-01-25 | 中车株洲电力机车有限公司 | Electric vehicle and control system and control method for electric vehicle to pass through third rail non-electric interval |
| CN111823957A (en) * | 2020-07-22 | 2020-10-27 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
| CN111823957B (en) * | 2020-07-22 | 2021-09-17 | 中车株洲电力机车有限公司 | Vehicle-ground cooperative passing neutral-phase control method and system and rail transit vehicle |
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| CN102514500B (en) | 2014-04-16 |
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