CN102963366B - Multi-locomotive multi-connection and low-constant-speed control system - Google Patents
Multi-locomotive multi-connection and low-constant-speed control system Download PDFInfo
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- CN102963366B CN102963366B CN201210528931.XA CN201210528931A CN102963366B CN 102963366 B CN102963366 B CN 102963366B CN 201210528931 A CN201210528931 A CN 201210528931A CN 102963366 B CN102963366 B CN 102963366B
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Abstract
The invention relates to the technical field of a control system and particularly relates to a multi-locomotive multi-connection and low-constant-speed control system. The multi-locomotive multi-connection and low-constant-speed control system comprises a traction control management system (TCMS), a multi-connection TL (transmission line) module, a rocker switch RS, an operation platform controller traction switch S1 and a low-constant-speed control relay SSCR; a diesel engine control unit ECU, a traction control unit TCU, an input and output module IOA, an input and output module IOB, a human-machine interface (HMI) and an excitation controller (EC) are respectively connected with a vehicle control unit (VCU); the RS and the operation platform controller traction switch S1 are respectively connected with the input and output module IOA; the low-constant-speed control relay SSCR is connected with the input and output module IOB; and the TCMS is connected with the multi-connection TL module. The multi-locomotive multi-connection low-constant-speed control system disclosed by the invention improves the working efficiency of an automatic loading and unloading cargo grouping station of locomotives, and the time of regrouping for two times is shortened in each time of loading and unloading, so that the multi-locomotive multi-connection low-constant-speed control system is easy to use and popularize.
Description
Technical field
The present invention relates to a kind of technical field of control system, especially a kind of many locomotive double heading low constant speed control system.
Background technology
The low constant speed function of locomotive is the automatic loading in order to realize goods at first, and current method is generally according to the deviation between target velocity and actual speed, is realized by proportional and integral controller.At present, the low constant speed under multiple-operated locomotive units operating mode is not had to realize, large-scale train marshalling list is organized into groups with tractor-trailer train after needing first to realize loading with shunting locomotive again, and reduce the work efficiency of locomotive automatic loading unloaded of cargo marshalling station, each loading and unloading all needs again to organize into groups the time.
Summary of the invention
In order to lack the ineffective deficiency of low constant speed control and locomotive automatic loading unloaded of cargo marshalling station under overcoming existing many locomotive double heading operating mode, the invention provides a kind of many locomotive double heading low constant speed control system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of many locomotive double heading low constant speed control system, and it comprises by diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface, the traction control management system TCMS that vehicle control device VCU and excitation regulator EC forms, by the heavy on line TCTL of traction working condition, the heavy on line SSCTL of low constant speed operating mode, the heavy on line SSCLTL of load signal, logic heavy burden on line NTL, the heavy on line ACTL of controller A, the heavy on line BCTL of controller B, the heavy on line module TL of the heavy on line DCTL composition of the heavy on line CCTL and controller D of controller C, rocker switch RS, operating console controller traction switch S 1 and low constant speed control relay SSCR, diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface and excitation regulator EC are connected in series with vehicle control device VCU respectively, rocker switch RS and operating console controller traction switch S 1 are connected in series with input/output module IOA respectively, low constant speed control relay SSCR and input/output module IOB is connected in series, and traction control management system TCMS is connected in series with heavy on line module TL.
According to another embodiment of the invention, the heavy on line drive output OUTPUTA of traction working condition of the traction working condition signal input part INPUTA and input/output module IOB that comprise input/output module IOA further weighs on line TCTL with traction working condition respectively and is connected in series.
According to another embodiment of the invention, the low constant speed working condition signal input end INPUTB and the heavy on line SSCTL of low constant speed operating mode that comprise input/output module IOA are further connected in series.
According to another embodiment of the invention, the heavy on line drive output OUTPUTB of load signal of the load signal input end INPUTC and input/output module IOB that comprise input/output module IOA further weighs on line SSCLTL with load signal respectively and is connected in series.
According to another embodiment of the invention, the controller a-signal input end and the controller A contact that comprise input/output module IOA are further connected in series with controller A weight on line ACTL respectively, heavy on line BCTL is connected in series with controller B respectively for the controller B signal input part of input/output module IOA and controller B contact, heavy on line CCTL is connected in series with controller C respectively for the controller C signal input part of input/output module IOA and controller C contact, heavy on line DCTL is connected in series with controller D respectively for the controller D signal input part of input/output module IOA and controller D contact.
According to another embodiment of the invention, comprise further between the heavy on line TCTL of traction working condition and the heavy on line SSCTL of low constant speed operating mode and be provided with low constant speed control relay auxiliary contact S2, be provided with between the heavy on line drive output OUTPUTB of load signal of the heavy on line SSCLTL and input/output module IOB of load signal and heavily join power reduction relay auxiliary contact S3.
The invention has the beneficial effects as follows, this many locomotive double heading low constant speed control system improves the work efficiency of locomotive automatic loading unloaded of cargo marshalling station, each loading and unloading decreases the time of again organizing into groups for twice, only need the driver of master control locomotive just can realize more than ten thousand tons automatic loading offloading functions of organizing into groups during work, power or tractive force percentum control with tractive force to be control objectives simultaneously, for low constant speed control provides a kind of more stable constant speed performance, be easy to use and promote.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
If Fig. 1 is structural representation of the present invention, a kind of many locomotive double heading low constant speed control system, it comprises by diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface, the traction control management system TCMS that vehicle control device VCU and excitation regulator EC forms, by the heavy on line TCTL of traction working condition, the heavy on line SSCTL of low constant speed operating mode, the heavy on line SSCLTL of load signal, logic heavy burden on line NTL, the heavy on line ACTL of controller A, the heavy on line BCTL of controller B, the heavy on line module TL of the heavy on line DCTL composition of the heavy on line CCTL and controller D of controller C, rocker switch RS, operating console controller traction switch S 1 and low constant speed control relay SSCR, diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface and excitation regulator EC are connected in series with vehicle control device VCU respectively, rocker switch RS and operating console controller traction switch S 1 are connected in series with input/output module IOA respectively, low constant speed control relay SSCR and input/output module IOB is connected in series, traction control management system TCMS is connected in series with heavy on line module TL, heavy on line TCTL is connected in series the traction working condition signal input part INPUTA of input/output module IOA and the heavy on line drive output OUTPUTA of the traction working condition of input/output module IOB with traction working condition respectively, the low constant speed working condition signal input end INPUTB of input/output module IOA and the heavy on line SSCTL of low constant speed operating mode is connected in series, heavy on line ACTL is connected in series with controller A respectively for the controller a-signal input end of input/output module IOA and controller A contact, heavy on line BCTL is connected in series with controller B respectively for the controller B signal input part of input/output module IOA and controller B contact, heavy on line CCTL is connected in series with controller C respectively for the controller C signal input part of input/output module IOA and controller C contact, heavy on line DCTL is connected in series with controller D respectively for the controller D signal input part of input/output module IOA and controller D contact, low constant speed control relay auxiliary contact S2 is provided with between the heavy on line TCTL of traction working condition and the heavy on line SSCTL of low constant speed operating mode, be provided with between the heavy on line SSCLTL drive output of load signal of the heavy on line SSCLTL and input/output module IOB of load signal and heavily join power reduction relay auxiliary contact S3.
During work, first choose in Human machine interface and heavily join speed signal low constant speed control, Human machine interface is by the low constant speed control relay drive output OUTPUTD of vehicle control device VCU control inputs output module IOB, low constant speed control relay SSCR closes, low constant speed control relay auxiliary contact S2 closes, the heavy on line TCTL of conducting traction working condition signal and the heavy on line SSCTL of low constant speed working condition signal, then by rocker switch RS target setting speed or power reduction percentum, vehicle control device VCU is through calculating, display-object speed signal or power reduction percentage signal in Human machine interface, vehicle control device VCU is through calculating, through input/output module IOA by target velocity, load signal or power reduction percentage signal are sent to heavy on line module TL, finally when after vehicle control device VCU selected traction gear, heavy on line gear coding A, B, C, D produces, the i.e. heavy on line ACTL of controller A, the heavy on line BCTL of controller B, the heavy on line DCTL of the heavy on line CCTL and controller D of controller C, vehicle control device VCU allows loaded condition according to locomotive, judge loaded condition, through input/output module IOA, traction working condition is driven heavily to join signal, locomotive starts to load, carry out low constant speed control.Wherein rocker switch RS is similar to a two-way self-resetting button switch, the two-way of rocker switch is input to the input sample passage of traction control management system TCMS, this two-way is defined as respectively to be increased and reduces passage, by detecting closed time setting speed or percentum.The every 200ms of traction control management system TCMS detects an on off state, if level maintains 1s, locomotive target speed value increases by the ratio of least unit 0.01km/h or reduces, and percentum increases with the ratio of 1% or reduces; If level maintains 4s, then locomotive target speed value is pressed the ratio increase of 1km/h or is reduced, and percentum increases with the ratio of 10% or reduces; If level maintains 6s, then locomotive target speed value is pressed the ratio increase of 10km/h or is reduced, and percentum returns 100%.
Locomotive double heading low constant speed control system is mainly by the low constant speed control order of heavy on line transmission master control locomotive, and its controlling functions mainly comprises following four kinds:
(1) based on the low constant speed control heavily joining speed signal
Locomotive target velocity is set by external rocker switch, limits maximum tractive output and tractive force limit according to the gear of driver controller, carry out low constant speed control in this power and power interval, carry out PI control according to the deviation between actual speed and target velocity.Master control locomotive sends target speed signal and working condition signal to controlled locomotive by heavy on line, and in heavy on line, all locomotives are by carrying out low constant speed control at this rate.
(2) based on the low constant speed control heavily joining load signal
By external rocker switch, locomotive target velocity is set, maximum tractive output and tractive force limit is limited according to the gear of driver controller, carry out low constant speed control in this power and power interval, master control locomotive calculates low constant speed load signal according to the relation between setting speed and target velocity.Master control locomotive sends low constant speed load signal and low constant speed working condition signal to controlled locomotive by heavy on line, and all locomotives carry out low constant speed control according to low constant speed load signal.
(3) single-machine capacity percentum controls
By external rocker switch Offered target power percentage.Limit maximum tractive output and tractive force limit according to the gear of driver controller, carry out traction control by the percentum of this maximum tractive output and tractive force limit restriction.
(4) heavily join power percentage to control
By external rocker switch Offered target power percentage.Maximum tractive output and tractive force limit is limited according to the gear of driver controller.Master control locomotive sends power percentage signal and low constant speed working condition signal to controlled locomotive by heavy on line, and all locomotives carry out traction control by the percentum of this maximum tractive output and tractive force limit restriction.
This many locomotive double heading low constant speed control system improves the work efficiency of locomotive automatic loading unloaded of cargo marshalling station, each loading and unloading decreases the time of again organizing into groups for twice, only need the driver of master control locomotive just can realize more than ten thousand tons automatic loading offloading functions of organizing into groups during work, power or tractive force percentum control with tractive force to be control objectives simultaneously, for low constant speed control provides a kind of more stable constant speed performance, be easy to use and promote.
Claims (1)
1. the low constant speed control of locomotive double heading a more than system, is characterized in that, it comprises by diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface, the traction control management system TCMS that vehicle control device VCU and excitation regulator EC forms, by the heavy on line TCTL of traction working condition, the heavy on line SSCTL of low constant speed operating mode, the heavy on line SSCLTL of load signal, logic heavy burden on line NTL, the heavy on line ACTL of controller A, the heavy on line BCTL of controller B, the heavy on line module TL of the heavy on line DCTL composition of the heavy on line CCTL and controller D of controller C, rocker switch RS, operating console controller traction switch S 1 and low constant speed control relay SSCR, diesel oil controller ECU, traction controller TCU, input/output module IOA, input/output module IOB, Human machine interface and excitation regulator EC are connected in series with vehicle control device respectively, rocker switch RS and operating console controller traction switch S 1 are connected in series with input/output module IOA respectively, low constant speed control relay SSCR and input/output module IOB is connected in series, and traction control management system TCMS is connected in series with heavy on line module TL,
Heavy on line TCTL is connected in series the traction working condition signal input part INPUTA of input/output module IOA and the heavy on line drive output OUTPUTA of the traction working condition of input/output module IOB with traction working condition respectively;
The low constant speed working condition signal input end INPUTB of input/output module IOA and the heavy on line SSCTL of low constant speed operating mode is connected in series;
Heavy on line SSCLTL is connected in series the load signal input end INPUTC of input/output module IOA and the heavy on line drive output OUTPUTB of the load signal of input/output module IOB with load signal respectively;
Heavy on line ACTL is connected in series the controller a-signal input end INPUTD of input/output module IOA and controller A contact SA with controller A respectively, heavy on line BCTL is connected in series the controller B signal input part INPUTE of input/output module IOA and controller B contact SB with controller B respectively, heavy on line CCTL is connected in series the controller C signal input part INPUTF of input/output module IOA and controller C contact SC with controller C respectively, heavy on line DCTL is connected in series the controller D signal input part INPUTG of input/output module IOA and controller D contact SD with controller D respectively,
Be provided with low constant speed control relay auxiliary contact S2 between the heavy on line TCTL of traction working condition and the heavy on line SSCTL of low constant speed operating mode, be provided with between the heavy on line drive output OUTPUTB of load signal of the heavy on line SSCLTL and input/output module IOB of load signal and heavily join power reduction relay auxiliary contact S3.
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Families Citing this family (6)
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|---|---|---|---|---|
| CN105564450B (en) * | 2016-01-19 | 2018-01-30 | 中车南京浦镇车辆有限公司 | A kind of vehicle traction based on TCMS controls, braking force distribution system |
| CN109484414B (en) * | 2017-09-12 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Stability control method for multi-machine multi-coupling traction train |
| CN107697101B (en) * | 2017-10-18 | 2020-03-24 | 中车株洲电力机车有限公司 | Method and device for controlling constant speed of multi-locomotive and readable storage medium |
| CN109733422B (en) * | 2019-01-10 | 2021-08-24 | 中车长春轨道客车股份有限公司 | Circuit for realizing one-key automatic reconnection and unhooking functions of subway vehicle |
| CN112444416B (en) * | 2020-09-25 | 2022-11-08 | 中车长春轨道客车股份有限公司 | Motor train unit simulation speed method |
| CN113911148B (en) * | 2021-11-18 | 2022-10-04 | 株洲中车时代电气股份有限公司 | Multi-locomotive reconnection low-constant-speed control method and device |
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Address after: Yanling road 213000 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. |