CN102183987B - High-voltage control unit for motor train unit network control system - Google Patents
High-voltage control unit for motor train unit network control system Download PDFInfo
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Abstract
The invention relates to a high-voltage control unit for a motor train unit network control system. The high-voltage control unit (CLT) comprises a main processing unit (MPU), a signal input module and a signal output module, wherein the signal input module comprises a temperature acquisition module, a current value acquisition module (AD-RIL), an analog-to-digital conversion module (A-D RIL) and a digital quantity input module (INDI); the MPU module judges the input signal and outputs the judged result to the signal output module or a central control unit in a train network control system; and the signal output module comprises a digital quantity output module (USDR) and a relay module (FSDO) and controls a relay and a switch of a high-voltage circuit. In the process of protecting and managing the high-voltage circuit, the high-voltage control unit has the advantages of high reliability and good real-time property; and after various sensor signals of the high-voltage circuit are acquired, the various sensor signals are subjected to comprehensive logical judgment by combining a running state of a train, and a corresponding high-voltage protection mode is provided.
Description
Technical field
The present invention relates to a kind of control module of train network control system, particularly a kind of control module of motor train unit network control system high-tension circuit management.
Background technology
In recent years, Chinese national economy continues, healthy, rapid growth, and the passenger and freight transportation demand is very vigorous all the time.The construction of China Railway High-speed, urban track traffic and development will ensure for the Chinese national economy development provides safe and reliable, high-speed, large capacity transport power, be the Important Actions of further alleviating the railway transportation capability anxiety, solving the big and medium-sized cities development bottleneck.
Train network control system is that bullet train is controlled " nerve center ", and China must independently grasp.Train control network is connecting many important control actuating equipments, comprise traction/brake system, traffic safety equipment, signal and control system etc., any part goes wrong, consequence is hardly imaginable, only have and set up the autonomous train network control system of China, could control transmission, response and the processing procedure of all instructions fully, guarantee the safety of bullet train.The management of the high-tension circuit in train network control system plays vital effect to the stability of whole system, and as high-voltage switch gear is managed, energy meter is managed, high voltage protective, current imbalance protection, harmonic current detection etc.Thereby the high-tension circuit administrative unit of the train network control system of a kind of suitable China's national situation of exploitation is significant to the development of China railways cause.
Summary of the invention
The object of the present invention is to provide a kind of high-tension circuit control module of motor train unit train network control system.
technical scheme of the present invention is: a kind of high-voltage control unit for motor train unit network control system, described high voltage control unit (CLT) comprises Main Processor Unit (MPU), signal input module and signal output module, described signal input module comprises temperature collect module, current value acquisition module (AD-RIL), analog-to-digital conversion module A-D RIL and digital quantity input module (INDI), temperature collect module gathers the signal of the temperature sensor in tractive transformer and forms the analog quantity voltage signal and transfers to analog-to-digital conversion module A-D RIL, analog-to-digital conversion module A-D RIL transfers to the MPU module after being converted into digital quantity signal, the current sensor signal that current value acquisition module (AD-RIL) module gathers in high-tension circuit transfers to the MPU module after analog-to-digital conversion module A-D RIL is converted into digital quantity signal, digital quantity input module transfers to the MPU module after gathering the analog quantity voltage signal of train rigid line state and being converted into digital quantity signal, the MPU module transforms to analog-to-digital conversion module A-D RIL and digital quantity input module the digital quantity signal that transfers to the MPU module and judges the central control unit that judged result is exported to after processing in signal output module or train network control system, described signal output module comprises digital output module (USDR), and relay module (FSDO) is controlled relay, the switch of high-tension circuit.
Preferably: described MPU module comprises CPU module, MVB communication module, CAN communication module.
Preferably: described analog-to-digital conversion module A-D RIL comprises CPU module, I/O module, analog to digital conversion AD module and CAN communication module; Carry out data interaction by CAN communication module and MPU module, the analog quantity of analog to digital conversion AD module input is converted to digital quantity sends to the MPU module.
Preferably: described temperature collect module is the PT100 acquisition module, gathers 4 road PT100 sensor signals and is converted to the analog quantity voltage signal, the voltage signal of conversion is exported to the analog to digital conversion AD module of A-D RIL.
Preferably: described digital quantity input module is 32 railway digital amount load modules, digital quantity input module comprises the CPU module, the 2 16 railway digital amount load modules and the CAN communication module that join with the CPU module form, and carry out data interaction by CAN communication module and MPU module.
Preferably: described digital output module is 16 railway digital amount output modules, comprise that CPU module, 28 railway digital amount output modules and CAN communication module form, carry out data interaction by CAN communication module and MPU module, the data that receive are changed into digital quantity signal export, and module status is sent to the MPU module.
Preferably: described high voltage control unit comprises power module and sensor supply module.
Beneficial effect of the present invention is: the present invention is in the process that high-tension circuit is protected, managed; have advantages of that reliability is high, real-time good; after gathering the various sensor signals of high-tension circuit; can carry out the judgement of comprehensive comprehensively logic in conjunction with the running status of train, provide corresponding high voltage protective mode.
Description of drawings
Fig. 1 is theory diagram of the present invention
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention:
a kind of high-voltage control unit for motor train unit network control system, described high voltage control unit (CLT) comprises Main Processor Unit (MPU), signal input module and signal output module, described signal input module comprises temperature collect module, current value acquisition module (AD-RIL), analog-to-digital conversion module A-D RIL and digital quantity input module (INDI), temperature collect module gathers the signal of the temperature sensor in tractive transformer and forms the analog quantity voltage signal and transfers to analog-to-digital conversion module A-DRIL, analog-to-digital conversion module A-D RIL transfers to the MPU module after being converted into digital quantity signal, the current sensor signal that current value acquisition module (AD-RIL) module gathers in high-tension circuit transfers to the MPU module after analog-to-digital conversion module A-D RIL is converted into digital quantity signal, digital quantity input module transfers to the MPU module after gathering the analog quantity voltage signal of train rigid line state and being converted into digital quantity signal, the MPU module transforms to analog-to-digital conversion module A-D RIL and digital quantity input module the digital quantity signal that transfers to the MPU module and judges the central control unit that judged result is exported to after processing in signal output module or train network control system, described signal output module comprises digital output module (USDR), and relay module (FSDO) is controlled relay, the switch of high-tension circuit.Described MPU module comprises CPU module, MVB communication module, CAN communication module.Described analog-to-digital conversion module A-D RIL comprises CPU module, I/O module, analog to digital conversion AD module and CAN communication module; Carry out data interaction by CAN communication module and MPU module, the analog quantity of analog to digital conversion AD module input is converted to digital quantity sends to the MPU module.Described temperature collect module is the PT100 acquisition module, gathers 4 road PT100 sensor signals and is converted to the analog quantity voltage signal, the voltage signal of conversion is exported to the analog to digital conversion AD module of A-DRIL.Described digital quantity input module is 32 railway digital amount load modules, digital quantity input module comprises the CPU module, the 2 16 railway digital amount load modules and the CAN communication module that join with the CPU module form, and carry out data interaction by CAN communication module and MPU module.Described digital output module is 16 railway digital amount output modules, comprise that CPU module, 28 railway digital amount output modules and CAN communication module form, carry out data interaction by CAN communication module and MPU module, the data that receive are changed into digital quantity signal export, and module status is sent to the MPU module.Described high voltage control unit comprises power module and sensor supply module.
The function of modules is specific as follows:
1 power module
Power module is comprised of power panel and filter band, has counnter attack, disturbance rejection, and the characteristics such as remote control switch, output overcurrent and short-circuit protection can offer stable being converted to of DC24V power supply of input the DC24V power supply that high voltage control unit CLT uses.
2 sensor supply modules
Power module is comprised of power panel and filter band; have counnter attack, disturbance rejection; the characteristics such as remote control switch, output overcurrent and short-circuit protection; can with being converted to of DC24V voltage stabilization of input+/-supply voltage of 24V/20W; be connected with the train low-voltage circuit, give TAL, the power supply of TAP current sensor.
332 railway digital amount load modules
32 railway digital amount load modules are comprised of CPU board, 2 16 railway digital amount tablets, have the CAN network interface, carry out data interaction by CAN communication and MPU module, and digital quantity signal and the module status of inputting sent to the MPU module.
416 railway digital amount output modules
16 railway digital amount output modules are comprised of CPU board, 28 railway digital amount output boards, has the CAN network interface, carry out data interaction by CAN communication and MPU module, the data that receive are changed into digital quantity signal export, and module status is sent to the MPU module.
The 5PT100 acquisition module
The PT100 acquisition module is comprised of 4 road PT100 collection plates, can gather 4 road PT100 sensor signals and be converted to the analog quantity voltage signal, and the voltage signal of conversion is exported to the analog input module of A-D RIL from connector.
6 analog-to-digital conversion module A-D RIL
Analog-to-digital conversion module A-D RIL is comprised of CPU board, I/O plate, 2 blocks of AD plates, has the CAN network interface, carry out data interaction by CAN communication and communication module, can be converted to the digital quantity of digital quantity, the collection of I/O plate to the analog quantity of AD plate input and the state of module itself sends to the CLT-MPU module, and receive the CAN data from the CLT-MPU module, the data that receive are changed into digital quantity signal export.
7 current value acquisition module (AD-RIL) modules
Current value acquisition module (AD-RIL) is comprised of the AD-RIL plate.The current signal that obtains the importation type from high pressure sensor (voltage and current) to input card (voltage signal) is converted to voltage signal exports to analog-to-digital conversion module A-DRIL.
8 relay module
Relay module is comprised of relay board.Be used for carrying out fast " TAL function ", control signal is from the DO unit of analog-to-digital conversion module A-D RIL.
The 9CLT-MPU module
The CLT-MPU module is comprised of CPU board, MVB communication board, has the MVB-EMD network interface of IEC61375 standard code, is used for actuating logic and controls and the telecommunication management function.
The high pressure management of motor train unit mainly is responsible in the high voltage control unit, and its main workflow is:
(1) will convert from the analog quantity resistance value of temperature sensor the output of analog quantity voltage signal to by the PT100 acquisition module;
(2) will convert from the analog quantity current signal of current sensor the output of analog quantity voltage signal to by current value acquisition module (AD-RIL);
(3) convert the analog quantity voltage signal of PT100 acquisition module and current value acquisition module (AD-RIL) output to digital quantity signal that the MPU module can be used by analog-to-digital conversion module A-D RIL;
(4) represent the analog quantity voltage signal of train rigid line state and convert the digital quantity signal that the MPU module can be used to by 32 railway digital amount load module collections;
(5) the CLT-MPU module is carried out the logic judgement to the digital quantity signal from analog-to-digital conversion module A-D RIL, 32 railway digital amount load modules, and exports judged result to 16 railway digital amount output modules, relay module or Main Processor Unit;
(6) 16 railway digital amount output modules, relay module finally realize the high pressure management according to from the digital quantity signal of MPU module, main relay, the switch of high-tension circuit being controlled.
Claims (4)
1. high-voltage control unit for motor train unit network control system, it is characterized in that: described high voltage control unit (CLT) comprises Main Processor Unit (MPU), signal input module and signal output module, described signal input module comprises temperature collect module, current value acquisition module (AD-RIL), analog-to-digital conversion module A-D RIL and digital quantity input module (INDI), temperature collect module gathers the signal of the temperature sensor in tractive transformer and forms the analog quantity voltage signal and transfers to analog-to-digital conversion module A-D RIL, analog-to-digital conversion module A-D RIL transfers to Main Processor Unit (MPU) after being converted into digital quantity signal, the current sensor signal that current value acquisition module (AD-RIL) module gathers in high-tension circuit transfers to Main Processor Unit (MPU) after analog-to-digital conversion module A-D RIL is converted into digital quantity signal, digital quantity input module transfers to Main Processor Unit (MPU) after gathering the analog quantity voltage signal of train rigid line state and being converted into digital quantity signal, Main Processor Unit (MPU) transforms to analog-to-digital conversion module A-D RIL and digital quantity input module the digital quantity signal that transfers to Main Processor Unit (MPU) and judges the central control unit that judged result is exported to after processing in signal output module or train network control system, described signal output module comprises digital output module (USDR), and relay module (FSDO) is controlled relay, the switch of high-tension circuit, described Main Processor Unit (MPU) comprises CPU module, MVB communication module, CAN communication module, described analog-to-digital conversion module A-D RIL comprises CPU module, I/O module, analog to digital conversion AD module and CAN communication module, carry out data interaction by CAN communication module and Main Processor Unit (MPU), the analog quantity of analog to digital conversion AD module input is converted to digital quantity sends to Main Processor Unit (MPU), described high voltage control unit comprises power module and sensor supply module.
2. high-voltage control unit for motor train unit network control system as claimed in claim 1, it is characterized in that: described temperature collect module is the PT100 acquisition module, gather 4 road PT100 sensor signals and be converted to the analog quantity voltage signal, the voltage signal of conversion being exported to the analog to digital conversion AD module of analog-to-digital conversion module A-D RIL.
3. high-voltage control unit for motor train unit network control system as claimed in claim 1, it is characterized in that: described digital quantity input module is 32 railway digital amount load modules, digital quantity input module comprises the CPU module, the 2 16 railway digital amount load modules and the CAN communication module that join with the CPU module form, and carry out data interaction by CAN communication module and Main Processor Unit (MPU).
4. high-voltage control unit for motor train unit network control system as claimed in claim 1, it is characterized in that: described digital output module is 16 railway digital amount output modules, comprise that CPU module, 28 railway digital amount output modules and CAN communication module form, carry out data interaction by CAN communication module and Main Processor Unit (MPU), the data that receive are changed into digital quantity signal export, and module status is sent to Main Processor Unit (MPU).
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CN105785108B (en) * | 2016-03-18 | 2017-03-15 | 中车青岛四方车辆研究所有限公司 | A kind of universal EMUs high-voltage signal adapter |
CN105759158B (en) * | 2016-05-05 | 2018-06-15 | 中车青岛四方车辆研究所有限公司 | EMU high pressure detecting system |
CN106597152A (en) * | 2016-12-06 | 2017-04-26 | 中车长春轨道客车股份有限公司 | Individual CRH5-type locomotive test module comprehensive tester |
CN112848895B (en) * | 2019-11-12 | 2022-07-19 | 株洲中车时代电气股份有限公司 | Locomotive power supply electrical protection device and control method |
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Address after: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No. Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266031 Ruichang Road, Sifang District, Shandong, China, No. 231, No. Patentee before: QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. |
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Granted publication date: 20130626 |