CN102514500B - 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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- CN102514500B CN102514500B CN201110445452.7A CN201110445452A CN102514500B CN 102514500 B CN102514500 B CN 102514500B CN 201110445452 A CN201110445452 A CN 201110445452A CN 102514500 B CN102514500 B CN 102514500B
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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 a kind of dual-power engineering maintenance vehicle by the control method of non-electricity zone.
Background technology
The electric locomotive of application was at present referred to as phase-splitting by non-electricity zone, have automatic passing over of neutral section, S. A. to cross phase-splitting, automatic passing over of neutral section and manually excise three kinds of control methods, existing dual power supply engineering truck under the 3rd rail powering mode not through the control method of non-electricity zone.Because two kinds of current collection modes of dual power supply engineering truck are all vdcs, there is different voltage at the phase-separating section two ends that are different from electric locomotive, and existing control method exists following problems:
1) driver need to consider whether can pass through size of non-electricity zone, the non-electricity zone gradient etc. by this vehicle speed before non-electricity zone;
2), before reaching non-electricity zone, driver need to be stopped and manually the 3rd rail current collection mode be transferred to traction accumulator current collection mode, has reduced the efficiency of locomotive operation, has increased the manually operated complexity of driver.
In the present invention, relate to definition or the explanation of term:
Pantagraph current collector: be a kind ofly to guide electric current into engineering truck busbar from the 3rd rail, for this project car provides the electrical equipment of power supply.
Fast chopper: be the cooling direct current high-velocity liquid limit circuit breaker of a kind of air natural, this type circuit breaker can be made a response to the overcurrent detecting within the extremely short time, for the protection of the electrical equipment in DC loop on rail traffic vehicles.
The 3rd rail current collection mode and traction accumulator current collection mode: if when the 3rd rail provides power supply for locomotive, be called the 3rd rail current collection mode; When if traction accumulator provides power supply for locomotive, be called traction accumulator current collection mode.
Summary of the invention
Technical matters to be solved by this invention is, not enough for prior art, provides a kind of dual-power engineering maintenance vehicle by the control method of non-electricity zone, reduces driver's manual operations, guarantees dual-power engineering maintenance vehicle safety, passes through non-electricity zone reliably.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of dual-power engineering maintenance vehicle is by the control method of non-electricity zone, and the method is:
1) set the magnitude of voltage that dual power supply engineering truck under the 3rd rail current collection mode can not running under power, i.e. under-voltage value, and under the 3rd rail current collection mode without the magnitude of voltage of running under power, i.e. value with no pressure;
2) dual-power engineering maintenance vehicle enters non-electricity zone with the 3rd rail current collection mode;
3) detect dual power supply engineering truck actual voltage value;
4) actual voltage value relatively detecting and the under-voltage value of setting, judge that whether actual voltage value is greater than the under-voltage value of setting, if be greater than, jumps to 7); If be not more than, enter 5);
5) dual power supply engineering truck enters the under-voltage protection stage with the 3rd rail powering mode, and with the speed operation before under-voltage;
6) at the actual voltage value of dual power supply engineering truck in the time from under-voltage value to value with no pressure, whether the actual voltage value that judgement detects is normal the 3rd rail magnitude of voltage, if so, dual power supply engineering truck has passed through non-electricity zone within the time from under-voltage value to value with no pressure, enters 7); If not, dual power supply engineering truck is not by non-electricity zone within the time from under-voltage value to value with no pressure, and its current collection mode is automatically converted to traction accumulator current collection mode by the 3rd rail current collection mode, continues running under power, enters 8);
7) dual power supply engineering truck normally moves with the 3rd rail current collection mode;
8) finish.
Described step 1) in, the magnitude of voltage that under the 3rd rail current collection mode, dual power supply engineering truck can not running under power is DC525V, i.e. under-voltage value, lower than DC525V the 3rd rail current collection mode under-voltage; Magnitude of voltage without running under power under the 3rd rail current collection mode is DC300V, i.e. value with no pressure, lower than the DC300V voltage under no third rail current collection mode.
The present invention adopts the 3rd rail to be subject to stream and traction accumulator to be flowed two kinds of type of drive according to dual power supply engineering truck, and two kinds are subject to stream is all the feature of vdc, provide a kind of dual power supply engineering truck by the control method of non-electricity zone, make full use of the feature of two kinds of current collection modes of dual-power engineering maintenance vehicle, in passing through the process of non-electricity zone, need not consider to enter the speed of the dual-power engineering maintenance vehicle of non-electricity zone, gradient size, the restriction of the conditions such as the distance of non-electricity zone, if dual power supply engineering truck does not pass through non-electricity zone within the time from under-voltage value to value with no pressure, automatically from the 3rd rail current collection mode, be converted to traction accumulator current collection mode, reduced driver's manual operations, make dual-power engineering maintenance vehicle safety, failure-free passes through non-electricity zone.
Accompanying drawing explanation
Fig. 1 is that one embodiment of the invention dual power supply engineering truck is by the control method diagram of circuit of non-electricity zone.
The specific embodiment
Dual-power engineering maintenance vehicle current collection mode is that the 3rd rail rail is flowed or traction accumulator is flowed, and can to this car, by non-electricity zone, reasonably controlled by stream feature according to dual-power engineering maintenance vehicle.The stream feature that is subject to of dual-power engineering maintenance vehicle is, is that current collection mode is subject to stream mode and traction accumulator to be subject to stream mode by the 3rd rail on the one hand; Being on the other hand two kinds, to be subject to stream mode be all that vdc is flowed.The prerequisite of the embodiment of the present invention is to enter non-electricity zone to adopt the 3rd rail current collection mode before, and traction accumulator voltage is in normal range, and as shown in Figure 1, specific implementation process is as follows:
(1) set the magnitude of voltage (DC525V) that dual power supply engineering truck under the 3rd rail current collection mode can not running under power, it is under-voltage value, lower than 525V, think under-voltage under the 3rd rail current collection mode, and the 3rd under rail current collection mode without the magnitude of voltage (DC300V) of running under power, be value with no pressure, lower than 300V, think operating voltage under no third rail current collection mode;
(2) this car adopts the 3rd rail current collection 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 relatively detecting and the under-voltage value of setting, if the actual voltage value detecting is higher than setting under-voltage value, turn (7); Otherwise turn (5)
(5) this car under-voltage, enters the under-voltage protection stage, and motor can not continue to provide tractive force, and this car is with the speed operation before under-voltage;
(6) the actual voltage value of this car from under-voltage value to value with no pressure in the time, judge whether this car test survey virtual voltage is normal the 3rd rail magnitude of voltage, if the actual voltage value detecting is normal the 3rd rail magnitude of voltage, illustrate within this time and passed through non-electricity zone, turn (7); Otherwise, this car does not pass through non-electricity zone within this period, fast chopper disconnects, this car current collection mode is automatically converted to traction accumulator current collection mode by the 3rd rail current collection mode, again closed fast chopper, motor continues performance tractive force, for this car, continues operation, and in this process, the 3rd rail pantagraph current collector is always closed;
(7) the 3rd rail magnitudes of voltage are normal, continue to move this car according to the 3rd rail current collection mode, and motor continues to bring into play tractive force, for this car, continues operation, and in this process, the 3rd rail pantagraph current collector is always closed, and fast chopper is always closed;
(8) finish.
Claims (2)
1. dual-power engineering maintenance vehicle, by a control method for non-electricity zone, is characterized in that, the method is:
1) set the magnitude of voltage that dual power supply engineering truck under the 3rd rail current collection mode can not running under power, i.e. under-voltage value, and under the 3rd rail current collection mode without the magnitude of voltage of running under power, i.e. value with no pressure;
2) dual-power engineering maintenance vehicle enters non-electricity zone with the 3rd rail current collection mode;
3) detect dual power supply engineering truck actual voltage value;
4) actual voltage value relatively detecting and the under-voltage value of setting, judge that whether actual voltage value is greater than the under-voltage value of setting, if be greater than, jumps to 7); If be not more than, enter 5);
5) dual power supply engineering truck enters the under-voltage protection stage with the 3rd rail powering mode, and with the speed operation before under-voltage;
6) at the actual voltage value of dual power supply engineering truck in the time from under-voltage value to value with no pressure, whether the actual voltage value that judgement detects is normal the 3rd rail magnitude of voltage, if so, dual power supply engineering truck has passed through non-electricity zone within the time from under-voltage value to value with no pressure, enters 7); If not, dual power supply engineering truck is not by non-electricity zone within the time from under-voltage value to value with no pressure, and its current collection mode is automatically converted to traction accumulator current collection mode by the 3rd rail current collection mode, continues running under power, enters 8);
7) dual power supply engineering truck normally moves with the 3rd rail current collection mode;
8) finish.
2. dual-power engineering maintenance vehicle according to claim 1 is by the control method of non-electricity zone, it is characterized in that, described step 1) in, the magnitude of voltage that under the 3rd rail current collection mode, dual power supply engineering truck can not running under power is DC525V, be under-voltage value, lower than DC525V the 3rd rail current collection mode under-voltage; Magnitude of voltage without running under power under the 3rd rail current collection mode is DC300V, i.e. value with no pressure, lower than the DC300V voltage under no third rail current collection mode.
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| 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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| Application Number | Priority Date | Filing Date | Title |
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| 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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| Publication Number | Publication Date |
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| CN102514500A CN102514500A (en) | 2012-06-27 |
| CN102514500B true 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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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN106347143B (en) * | 2016-10-08 | 2019-08-20 | 中车株洲电力机车有限公司 | Electric vehicle and its pass through the control system and control method between third rail non-Electric region |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2011
- 2011-12-27 CN CN201110445452.7A patent/CN102514500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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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