CN106740917A - A kind of engineering detecting binding group locomotive and its brake control method and system again - Google Patents
A kind of engineering detecting binding group locomotive and its brake control method and system again Download PDFInfo
- Publication number
- CN106740917A CN106740917A CN201611047107.7A CN201611047107A CN106740917A CN 106740917 A CN106740917 A CN 106740917A CN 201611047107 A CN201611047107 A CN 201611047107A CN 106740917 A CN106740917 A CN 106740917A
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- control unit
- brake
- engineering truck
- brak
- signal
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 230000004913 activation Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
Abstract
The present invention discloses a kind of brake control method of engineering detecting binding group locomotive again, including:Brak control unit to engineering truck sends master control activation signal, so that the brake monitor of detection car is effective to the input signal of brak control unit, while making the brake monitor of engineering truck invalid to the input signal of brak control unit;The Regulate signal to the brake force of engineering truck is sent to brak control unit, so that brak control unit is adjusted according to Regulate signal to the brake force of engineering truck.Brake control method disclosed in this invention, the master control status of the brake monitor of detection car is determined by the effect of master control activation signal, so that the input signal of brak control unit is only effective to detecting the brake monitor of car, avoid the influence of the brake monitor on engineering truck, it is ensured that brak control unit has correct control logic.Invention additionally discloses a kind of braking control system and a kind of engineering detecting again binding group locomotive, its advantage is all as described above.
Description
Technical field
The present invention relates to rail traffic vehicle braking control technology field, more particularly to a kind of engineering detecting joins braiding machine again
The brake control method of car.The invention further relates to a kind of engineering detecting again braking control system of binding group locomotive and a kind of work
Journey examines check weighing binding group locomotive.
Background technology
With the development of Chinese technology of track traffic, increasing locomotive has come into operation.
The species of locomotive is a lot, such as subway, passenger traffic goods train, high ferro, light rail etc., and this is relatively common locomotive.
Meanwhile, also operation has the engineering detecting car for being exclusively used in upkeep operation in track traffic.(hereinafter referred to as " the detection of engineering detecting car
Car ") on be used to detect track and contact net function equipped with rail inspection rack, the net inspection equipment such as rack, detect and do not set individually on car
Brakes and trailer system are put, but drivers' cab is provided with the brake monitor and traction controller that can operate braking and traction,
So detection car can only be organized into groups with engineering truck run, by controlling the brakes of a nearest engineering truck heavy with its and leading
Draw braking and traction control that system realizes multi-locomotive.
Detection car is designed as single driver room single operation platform form, and every detection car is provided with a brake monitor.Engineering truck
It is double drivers' cab forms, every engineering truck is provided with two brake monitors.In this way, carrying out binding group again in detection car and engineering truck
When, the brak control unit of engineering truck will be formed with three brake monitors and will be connected simultaneously.If in detection system of the car by itself
When movement controller is controlled to the brakes of engineering truck, the brake monitor of engineering truck is also due to some reasons, such as miss
Operation etc. sends out control instruction, then will inevitably result in control logic confusion, the control process of brak control unit
The problems such as contradiction, this may cause serious work accident.
Therefore, how when car is detected with engineering car weight binding group, it is to avoid interfering between both brake monitors,
Ensure that brak control unit has correct control logic, be those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of brake control method of engineering detecting again binding group locomotive, can be in detection car
During with engineering car weight binding group, it is to avoid interfering between both brake monitors, it is ensured that brak control unit has correct
Control logic.It is a further object of the present invention to provide a kind of engineering detecting again braking control system of binding group locomotive and
Plant engineering detecting binding group locomotive again.
In order to solve the above technical problems, the present invention provides a kind of brake control method of engineering detecting binding group locomotive again,
Including:
Brak control unit to engineering truck sends master control activation signal, so that the brake monitor of detection car is to the system
The input signal of dynamic control unit is effective, while making input of the brake monitor of the engineering truck to the brak control unit
Invalidating signal;
The Regulate signal to the brake force of the engineering truck is sent to the brak control unit, so that the control for brake
Unit is adjusted according to the Regulate signal to the brake force of the engineering truck.
Preferably, the brak control unit to engineering truck sends master control activation signal, specifically includes:
High level signal is sent to the master & slave control port on the brak control unit by the detection car, while logical
Cross the engineering truck and send low level signal to the master & slave control port on the brak control unit.
Preferably, high level signal is sent to the master & slave control port on the brak control unit by the detection car
Specifically include:
The drivers' cab of the detection car is taken into end switch to open, so that the brake monitor power supply of the detection car and institute
The master & slave control port conducting of brak control unit is stated, while being turned on the brake monitor of the detection car;
Low level signal is sent by the engineering truck to the master & slave control port on the brak control unit specifically to wrap
Include:
Make the drivers' cab of the engineering truck take end switch to be off, so that the brake monitor of the engineering truck
Power supply disconnects with the master & slave control port of the brak control unit, while keeping open circuit with the brake monitor of the engineering truck
State.
Preferably, the Regulate signal to the brake force of the engineering truck is sent to the brak control unit, is specifically included:
Different groups of several switching values are sent to the brak control unit by the brake monitor of the detection car
Close, so that switching value of the brak control unit in each combination recognizes corresponding brake force lock position, and according to default
Brake force lock position determine brake-force control value with the corresponding relation of brake force.
The present invention also provides a kind of braking control system of engineering detecting binding group locomotive again, including:
Sending module, master control activation signal is sent for the brak control unit to engineering truck, so that the braking of detection car
Controller is effective to the input signal of the brak control unit, while making the brake monitor of the engineering truck to the braking
The input signal of control unit is invalid;
Adjustment module, for sending the Regulate signal to the brake force of the engineering truck to the brak control unit, with
The brak control unit is set to be adjusted to the brake force of the engineering truck according to the Regulate signal.
Preferably, the sending module is specifically included:
High level module, for sending high to the master & slave control port on the brak control unit by the detection car
Level signal;
Low level module, for sending low to the master & slave control port on the brak control unit by the engineering truck
Level signal.
The present invention also provides a kind of engineering detecting binding group locomotive again, including detection car, engineering truck and two as described above
Any one of braking control system.
The brake control method of engineering detecting provided by the present invention binding group locomotive again, mainly includes two steps, point
It is not:Brak control unit to engineering truck sends master control activation signal, so that the brake monitor of detection car is to control for brake
The input signal of unit is effective, while making the brake monitor of engineering truck invalid to the input signal of brak control unit;To system
Dynamic control unit sends the Regulate signal to the brake force of engineering truck so that brak control unit according to Regulate signal to engineering truck
Brake force be adjusted.In this way, brake control method provided by the present invention, the first brak control unit to engineering truck are sent out
Master control activation signal is sent, so which brake monitor conduct brak control unit confirms by after by master control activation signal
Master control --- detection car is needed by the brake monitor of detection car as master control naturally to the brakes of control engineering truck,
The brake monitor of such engineering truck is controlled.Now, input letter of the brake monitor of detection car to brak control unit
Number effectively, and the brake monitor of engineering truck is invalid to the input signal of brak control unit, that is, be only capable of by the braking of detection car
Controller sends control instruction to brak control unit.And after the brake monitor of detection car confirms as master control, you can to system
Dynamic control unit sends the Regulate signal to the brake force of engineering truck, what brak control unit can be included according to Regulate signal
Brake force is adjusted to the brake force of engineering truck.To sum up, the braking of engineering detecting provided by the present invention binding group locomotive again
Control method, the master control status of the brake monitor of detection car is determined by the effect of master control activation signal so that control for brake
The input signal of unit is only effective to detecting the brake monitor of car, in this way, the brake monitor of detection car can be passed through
Brak control unit is controlled to the brakes of engineering truck, while the influence of the brake monitor on engineering truck is avoided, really
Protecting brak control unit has correct control logic.
Braking control system provided by the present invention and engineering detecting binding group locomotive again, its advantage as above institute
State.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the control for brake side of engineering detecting binding group locomotive again in a kind of specific embodiment provided by the present invention
The flow chart of method;
Fig. 2 is the control for brake system of engineering detecting binding group locomotive again in a kind of specific embodiment provided by the present invention
The module map of system;
Fig. 3 is the heavy joint control of brake monitor and brak control unit in a kind of specific embodiment provided by the present invention
Schematic diagram processed.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is the empty electricity composite braking power control of brake in a kind of specific embodiment provided by the present invention
The flow chart of method processed.
In a kind of specific embodiment provided by the present invention, the brake control method of engineering detecting binding group locomotive again
Mainly include two steps, respectively:Brak control unit to engineering truck sends master control activation signal, so that the system of detection car
Movement controller is effective to the input signal of brak control unit, while making the brake monitor of engineering truck to brak control unit
Input signal is invalid;The Regulate signal to the brake force of engineering truck is sent to brak control unit, so that brak control unit root
The brake force of engineering truck is adjusted according to Regulate signal.
Wherein, in the first step, after due to detection car and engineering car weight binding group, there are three simultaneously in marshalling locomotive
(or more) brake monitor, one of them for detection car brake monitor, two other for detection car control for brake
Device, for the brake monitor for enabling detection car sends control instruction to the brak control unit of engineering truck, it is thus necessary to determine that detection
The brake monitor of car be master control, and the brake monitor of engineering truck be it is controlled.
Specifically, the brak control unit first to engineering truck sends master control activation signal, so that brak control unit exists
Confirming by which brake monitor as master control after receiving master control activation signal --- detection car is to control engineering truck
Brakes, needs to send master control activation signal from detection car to brak control unit, so that the braking control of detection car naturally
Device processed as master control, and the brake monitor of engineering truck be it is controlled.Now, the brake monitor of detection car is to control for brake list
The input signal of unit is effective, and the brake monitor of engineering truck is invalid to the input signal of brak control unit, that is, be only capable of by examining
The brake monitor of measuring car sends control instruction to brak control unit.In this way, detection car can be made to brak control unit
When sending control instruction, you can make brak control unit from the interference of the brake monitor of engineering truck, it is ensured that control instruction is patrolled
Collect correct.
In addition, in this step, when the brak control unit to engineering truck sends master control activation signal, can be by detection
Car sends high level signal to the master & slave control port (C-terminal mouthful in Fig. 2) on brak control unit, while being given by engineering truck
Master & slave control port on brak control unit sends the mode of low level signal so that brak control unit recognizes high level
After signal, master control is identified as, so realizes that brak control unit is true to detecting the master control status of the brake monitor of car
Recognize, and the controlled status of the brake monitor of engineering truck is confirmed.Certainly, the brak control unit to engineering truck sends master control
The mode of activation signal is not limited in aforesaid way, and remaining is such as by detecting car to the master & slave control on brak control unit
Port sends low level signal, while cross engineering truck sends high level signal to the master & slave control port on brak control unit
Mode so that after brak control unit recognizes low level signal, is identified as master control.
Further, it is contemplated that the drivers' cab controlled by key switch is provided with detection car and engineering truck and is taken
End, can so take the hair of the on off state realization to the low and high level signal of brak control unit at end by setting drivers' cab
Send.Specifically, when master & slave control port of the detection car on to brak control unit sends high level signal, can first by detection
The drivers' cab of car takes end switch and opens, such as insert key and turn to wait and operate, and because the switch directly control system
After movement controller power supply, therefore switch opening, the brake monitor power supply of detection car can be made to be controlled with the principal and subordinate of brak control unit
Port conducting processed, so as to form high level signal by the output voltage of brake monitor power supply.Certainly, brake monitor power supply
After drivers' cab takes end switch opening, the brake monitor also simultaneously with detection car is turned on so that the brake monitor can
Control for brake instruction is normally sent to brak control unit.
Connect above-mentioned, when master & slave control port of the engineering truck on to brak control unit sends low level signal, can be specific
Realized making the drivers' cab of engineering truck take by way of end switch is off, because drivers' cab occupancy end switch is direct
When controlling the break-make of brake monitor power supply, therefore drivers' cab occupancy end switch to be off, brake monitor power supply
Disconnected with the master & slave control port of brak control unit, so that by brake monitor power supply without output voltage (or micro- output
Voltage) state formation low level signal.Certainly, when drivers' cab occupancy end switch is off, brake monitor power supply
The brake monitor with engineering truck keeps off state simultaneously.
Afterwards, in second step, the brake monitor of detection car is confirmed after master control, to detect the brake monitor of car
The Regulate signal of the brake force for engineering truck is sent to brak control unit so that brak control unit is receiving the regulation
After signal, the content according to Regulate signal is adjusted to the brake force of engineering truck, smoothly realizes detection car by engineering truck
Brakes completes the control for brake of counterweight binding group locomotive.
Specifically, in this step, the content of Regulate signal necessarily includes the brake-force control value of engineering truck, also may be used certainly
Energy remaining parameter such as including brake force desired value, to enable brak control unit that brake force is smoothly read out from Regulate signal
Regulated value, in the present embodiment, can be by detecting that the brake monitor of car sends several switching values to brak control unit
Various combination, such as when in the presence of 5 switching values, there is 00000,00001 ... 11111 totally 32 kinds of different combinations.And it is each
The combination of individual switching value all correspond to the brake force lock position on an engineering truck, that is, correspond to different braking force value, in this way, system
Dynamic control unit can determine brake force lock position according to the combination of several switching values transmitted by the brake monitor of detection car,
Further according to default brake force lock be located at brake force corresponding relation (when such as brake force lock place value is bigger, corresponding brake force
It is bigger etc.) determine brake-force control value.As shown in figure 3, Fig. 3 is braking in a kind of specific embodiment provided by the present invention
The reconnection control schematic diagram of controller and brak control unit.Wherein, it is illustrated that in A1, A2 and A3, the above two are respectively engineering
The analog input interface of two brake monitors of car, and A3 is then for the analog input of the brake monitor of detection car connects
Mouthful.D1~D5 is the switch value input interface of one of brake monitor of engineering truck, and D6~D10 is another of engineering truck
The switch value input interface of brake monitor, and D11~D15 is then the switch value input interface of the brake monitor of detection car.
In addition, the C interface on brak control unit is principal and subordinate's control port.
Refer to Fig. 2, Fig. 2 is engineering detecting binding group locomotive again in a kind of specific embodiment provided by the present invention
The module map of braking control system.
The present embodiment also provides a kind of braking control system of engineering detecting binding group locomotive again, mainly including sending module
And adjustment module.Wherein, sending module is mainly used in sending master control activation signal to the brak control unit of engineering truck, so that inspection
The brake monitor of measuring car is effective to the input signal of brak control unit, while making the brake monitor of engineering truck control braking
The input signal of unit processed is invalid.And adjustment module is mainly used in sending the tune to the brake force of engineering truck to brak control unit
Section signal, so that brak control unit is adjusted according to Regulate signal to the brake force of engineering truck.
Specifically, sending module may include high level module and low level module.Wherein, high level module is used for by inspection
Measuring car on brak control unit master & slave control port send high level signal, and the effect of low level module just conversely,
For sending low level signal to the master & slave control port on brak control unit by engineering truck.
And in a kind of preferred embodiment on adjustment module, adjustment module concretely detects the control for brake of car
Device.
The present embodiment also provides a kind of engineering detecting binding group locomotive again, including detection car, engineering truck and control for brake system
System, wherein, the braking control system is identical with above-mentioned related content, and here is omitted.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (7)
1. the brake control method of a kind of engineering detecting binding group locomotive again, it is characterised in that including:
Brak control unit to engineering truck sends master control activation signal, so that the brake monitor of detection car is to the braking control
The input signal of unit processed is effective, while making the brake monitor of the engineering truck to the input signal of the brak control unit
It is invalid;
The Regulate signal to the brake force of the engineering truck is sent to the brak control unit, so that the brak control unit
The brake force of the engineering truck is adjusted according to the Regulate signal.
2. brake control method according to claim 1, it is characterised in that the brak control unit to engineering truck sends master
Control activation signal, specifically includes:
High level signal is sent to the master & slave control port on the brak control unit by the detection car, while passing through institute
State engineering truck and send low level signal to the master & slave control port on the brak control unit.
3. brake control method according to claim 2, it is characterised in that give the control for brake by the detection car
Master & slave control port on unit sends high level signal and specifically includes:
The drivers' cab of the detection car is taken into end switch to open, so that the brake monitor power supply and the system of the detection car
The master & slave control port conducting of dynamic control unit, while being turned on the brake monitor of the detection car;
Low level signal is sent by the engineering truck to the master & slave control port on the brak control unit to specifically include:
Make the drivers' cab of the engineering truck take end switch to be off, so that the brake monitor power supply of the engineering truck
Master & slave control port with the brak control unit disconnects, while keeping breaking shape with the brake monitor of the engineering truck
State.
4. brake control method according to claim 3, it is characterised in that sent to described to the brak control unit
The Regulate signal of the brake force of engineering truck, specifically includes:
The various combination of several switching values is sent to the brak control unit by the brake monitor of the detection car, with
Switching value of the brak control unit in each combination is set to recognize corresponding brake force lock position, and according to default braking
Power lock position determines brake-force control value with the corresponding relation of brake force.
5. the braking control system of a kind of engineering detecting binding group locomotive again, it is characterised in that including:
Sending module, master control activation signal is sent for the brak control unit to engineering truck, so that the control for brake of detection car
Device is effective to the input signal of the brak control unit, while making the brake monitor of the engineering truck to the control for brake
The input signal of unit is invalid;
Adjustment module, for sending the Regulate signal to the brake force of the engineering truck to the brak control unit, so that institute
Brak control unit is stated to be adjusted the brake force of the engineering truck according to the Regulate signal.
6. braking control system according to claim 5, it is characterised in that the sending module is specifically included:
High level module, for sending high level to the master & slave control port on the brak control unit by the detection car
Signal;
Low level module, for sending low level to the master & slave control port on the brak control unit by the engineering truck
Signal.
7. a kind of engineering detecting binding group locomotive again, it is characterised in that including detection car, engineering truck and such as claim 5-6
Braking control system described in any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611047107.7A CN106740917B (en) | 2016-11-22 | 2016-11-22 | A kind of brake control method of engineering detecting binding group locomotive again |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611047107.7A CN106740917B (en) | 2016-11-22 | 2016-11-22 | A kind of brake control method of engineering detecting binding group locomotive again |
Publications (2)
Publication Number | Publication Date |
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CN106740917A true CN106740917A (en) | 2017-05-31 |
CN106740917B CN106740917B (en) | 2019-06-11 |
Family
ID=58975369
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CN201611047107.7A Expired - Fee Related CN106740917B (en) | 2016-11-22 | 2016-11-22 | A kind of brake control method of engineering detecting binding group locomotive again |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107985331A (en) * | 2017-11-24 | 2018-05-04 | 中车株洲电力机车有限公司 | The control method and control system of a kind of large-scale maintenance machinery |
CN109204341A (en) * | 2018-09-13 | 2019-01-15 | 中车株洲电力机车有限公司 | A kind of master & slave control system, method and battery engineering truck brake contact system again |
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US6491358B2 (en) * | 2000-04-26 | 2002-12-10 | Fuji Jukogyo Kabushiki Kaisha | Braking force control system for vehicle |
CN1704275A (en) * | 2004-05-31 | 2005-12-07 | 富士重工业株式会社 | Vehicle braking system and vehicle braking method |
CN102019919A (en) * | 2010-06-10 | 2011-04-20 | 中国神华能源股份有限公司 | Control application mode for air-braking small brake of multi- locomotive |
KR101500162B1 (en) * | 2013-10-08 | 2015-03-06 | 현대자동차주식회사 | Braking Control System for Vehicle and Method thereof |
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2016
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US6491358B2 (en) * | 2000-04-26 | 2002-12-10 | Fuji Jukogyo Kabushiki Kaisha | Braking force control system for vehicle |
CN1704275A (en) * | 2004-05-31 | 2005-12-07 | 富士重工业株式会社 | Vehicle braking system and vehicle braking method |
CN102019919A (en) * | 2010-06-10 | 2011-04-20 | 中国神华能源股份有限公司 | Control application mode for air-braking small brake of multi- locomotive |
KR101500162B1 (en) * | 2013-10-08 | 2015-03-06 | 현대자동차주식회사 | Braking Control System for Vehicle and Method thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107985331A (en) * | 2017-11-24 | 2018-05-04 | 中车株洲电力机车有限公司 | The control method and control system of a kind of large-scale maintenance machinery |
CN109204341A (en) * | 2018-09-13 | 2019-01-15 | 中车株洲电力机车有限公司 | A kind of master & slave control system, method and battery engineering truck brake contact system again |
CN109204341B (en) * | 2018-09-13 | 2020-06-23 | 中车株洲电力机车有限公司 | Master-slave control system and method and storage battery engineering truck brake reconnection system |
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CN106740917B (en) | 2019-06-11 |
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