CN105245013A - High-voltage power supply monitoring system of railway vehicle debugging workshop - Google Patents
High-voltage power supply monitoring system of railway vehicle debugging workshop Download PDFInfo
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- CN105245013A CN105245013A CN201510768052.8A CN201510768052A CN105245013A CN 105245013 A CN105245013 A CN 105245013A CN 201510768052 A CN201510768052 A CN 201510768052A CN 105245013 A CN105245013 A CN 105245013A
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- high voltage
- voltage source
- electric power
- rail vehicle
- control computer
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Abstract
The invention discloses a high-voltage power supply monitoring system of a railway vehicle debugging workshop. The high-voltage power supply monitoring system comprises an electrical energy signal acquisition device, a signal conversion circuit, a breaker, a PLC and an industrial control computer. The system acquires an electric signal of a high-voltage power supply through the electrical energy signal acquisition device and then converts the electric energy signal through the signal conversion circuit, convenience is provided for reading of the industrial control computer, the industrial control computer monitors whether an electric energy of the high-voltage power supply is abnormal through the electric energy signal, and, when an abnormity occurs, a disconnection instruction is sent to the PLC. The PLC controls the breaker connected with the PLC to disconnect connection of a circuit of the high-voltage power supply according to the disconnection instruction. Through the system, when the electric energy of the high-voltage power supply is abnormal, a protective measure can be taken timely, and safety of power distribution and on-site operation can be further guaranteed.
Description
Technical field
The present invention relates to technical field of rail traffic, particularly relate to a kind of high voltage source supervisory control system of rail vehicle tune-up shop.
Background technology
The high voltage source of rail vehicle tune-up shop, for distribution and field operation, therefore, must give the information prompting that field operation personnel are enough.Meanwhile, because when rail vehicle occurs abnormal, often can show to some extent at power quality, so need to monitor high voltage source, to take safeguard measure fast and to carry out information record.
Current rail vehicle tune-up shop adopts analog circuit to monitor power supply, but analog circuit is paid little attention to for power quality, is not judged and record power quality.
As can be seen here, how realizing the monitoring of the high voltage source of rail vehicle tune-up shop is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
The object of this invention is to provide a kind of high voltage source supervisory control system of rail vehicle tune-up shop, for realizing the monitoring of the high voltage source to rail vehicle tune-up shop.
For solving the problems of the technologies described above, the invention provides a kind of high voltage source supervisory control system of rail vehicle tune-up shop, comprising:
Electric power signal harvester, is connected with high voltage source, for gathering the electric power signal of described high voltage source;
The signaling conversion circuit be connected with described electric power signal harvester, for changing described electric power signal;
Be arranged at the circuit breaker on described high voltage source output loop, for disconnecting described high voltage source output loop;
The PLC communicated to connect with described circuit breaker, for controlling connecting or disconnecting of described circuit breaker;
Being connected the industrial control computer connected with described signaling conversion circuit with described PLC, for monitoring described high voltage source according to described electric power signal, sending open command when occurring abnormal to described PLC.
Preferably, described electric power signal harvester comprises:
Current sensor and voltage sensor.
Preferably, described signaling conversion circuit comprises:
The signal regulating panel be connected with described current sensor and voltage sensor;
The data acquisition card be connected with described signal regulating panel;
Wherein, described data acquisition card is connected with described industrial control computer.
Preferably, described industrial control computer is connected by pci bus with described data acquisition card.
Preferably, also comprise:
The LED display be connected with described industrial control computer.
Preferably, described industrial control computer is connected by serial bus with described LED display.
Preferably, also comprise:
The Switching Power Supply be connected with described electric power signal harvester.
Preferably, described industrial control computer is connected by serial bus with described PLC.
The high voltage source supervisory control system of rail vehicle tune-up shop provided by the present invention, the signal of telecommunication of high voltage source is gathered by electric power signal harvester, then by signaling conversion circuit, electric power signal is changed, so that industrial control computer reads, whether industrial control computer there is exception by the electric energy of electric power signal monitoring high voltage source, when occurring abnormal, send open command to PLC.PLC controls according to this open command the connection that connected circuit breaker disconnects high voltage source loop.When the electric energy of high voltage source occurs abnormal, safeguard measure can be taked in time, ensures the fail safe of distribution and field operation further by this system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention, simple introduction is done below by the accompanying drawing used required in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of the high voltage source supervisory control system of a kind of rail vehicle tune-up shop provided by the invention;
Fig. 2 is the structure chart of the high voltage source supervisory control system of another kind of rail vehicle tune-up shop provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making under creative work prerequisite, and the every other embodiment obtained, all belongs to scope.
Core of the present invention is to provide a kind of high voltage source supervisory control system of rail vehicle tune-up shop.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the structure chart of the high voltage source supervisory control system of a kind of rail vehicle tune-up shop provided by the invention.The high voltage source supervisory control system of rail vehicle tune-up shop, comprising:
Electric power signal harvester 10, is connected with high voltage source, for gathering the electric power signal of high voltage source;
The signaling conversion circuit 11 be connected with electric power signal harvester 10, for converting electrical energy signal;
Be arranged at the circuit breaker 12 on high voltage source output loop, for disconnecting high voltage source output loop;
The PLC13 communicated to connect with circuit breaker 12, for controlling connecting or disconnecting of circuit breaker 12;
Being connected the industrial control computer 14 connected with signaling conversion circuit 11 with PLC13, for according to electric power signal monitoring high voltage source, sending open command when occurring abnormal to PLC13.
In concrete enforcement, be connected with high voltage source by electric power signal harvester 10, such electric power signal harvester 10 just can collect the electric power signal of high voltage source, such as voltage signal, current signal.The electric power signal collected due to electric power signal harvester 10 may be not suitable for the reading of industrial control computer 14, therefore need signaling conversion circuit 11 electric power signal that electric power signal harvester 10 collects to be changed, read to facilitate industrial control computer 14.Industrial control computer 14 obtains the electric power signal after signaling conversion circuit 11 conversion, through analyzing this electric power signal, determine whether the electric power quality of current high voltage source occurs exception, if there is exception, then send open command to connected PLC13.After PLC13 receives this open command, control connected circuit breaker 12 and disconnect high voltage source loop.
The high voltage source supervisory control system of rail vehicle tune-up shop provided by the invention, the signal of telecommunication of high voltage source is gathered by electric power signal harvester, then by signaling conversion circuit, electric power signal is changed, so that industrial control computer reads, whether industrial control computer there is exception by the electric energy of electric power signal monitoring high voltage source, when occurring abnormal, send open command to PLC.PLC controls according to this open command the connection that connected circuit breaker disconnects high voltage source loop.When the electric energy of high voltage source occurs abnormal, safeguard measure can be taked in time, ensures the fail safe of distribution and field operation further by this system.
Fig. 2 is the structure chart of the high voltage source supervisory control system of another kind of rail vehicle tune-up shop provided by the invention.
Wherein, electric power signal harvester 10 comprises: current sensor 100 and voltage sensor 101.
As shown in Figure 2, current sensor 100 is for gathering the current signal of high voltage source; Voltage sensor 101 is for gathering the voltage signal of high voltage source.
Wherein, signaling conversion circuit 11 comprises:
The signal regulating panel 110 be connected with current sensor 100 and voltage sensor 101;
The data acquisition card 111 be connected with signal regulating panel 110;
Wherein, data acquisition card 111 is connected with industrial control computer 14.
Current sensor 100 is all connected with signal regulating panel 110 with voltage sensor 101.Because the electric power signal of high voltage source becomes less after over-current sensor 100 and voltage sensor 101, therefore need, by signal regulating panel 110, current signal and voltage signal are carried out suitable amplification and conditioning.There are in signal regulating panel two inputs and two outputs, nurse one's health current signal and voltage signal respectively.Data acquisition card 111 is connected with signal regulating panel 110, carries out AD conversion, so that industrial control computer 14 reads for the current signal that exported by signal regulating panel and voltage signal.
Wherein, industrial control computer 14 is connected by pci bus with data acquisition card 111.
Wherein, industrial control computer 14 is connected by serial bus with PLC13.
As one preferred embodiment, also comprise: the LED display 15 be connected with industrial control computer 14.
Wherein, industrial control computer 14 is connected by serial bus with LED display 15.
The monitored results of industrial control computer 14 can be shown by LED display 15, such as can with the form output information of word to point out field operation personnel.
As one preferred embodiment, also comprise: the Switching Power Supply 16 be connected with electric power signal harvester 10.
Switching Power Supply 16 is electrically connected with city, by civil power converting electrical energy signal pickup assembly 10 required voltage, such as, can be 24V.
Above the high voltage source supervisory control system of rail vehicle tune-up shop provided by the present invention is described in detail.In specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection range of the claims in the present invention.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Claims (8)
1. a high voltage source supervisory control system for rail vehicle tune-up shop, is characterized in that, comprising:
Electric power signal harvester, is connected with high voltage source, for gathering the electric power signal of described high voltage source;
The signaling conversion circuit be connected with described electric power signal harvester, for changing described electric power signal;
Be arranged at the circuit breaker on described high voltage source output loop, for disconnecting described high voltage source output loop;
The PLC communicated to connect with described circuit breaker, for controlling connecting or disconnecting of described circuit breaker;
Being connected the industrial control computer connected with described signaling conversion circuit with described PLC, for monitoring described high voltage source according to described electric power signal, sending open command when occurring abnormal to described PLC.
2. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 1, is characterized in that, described electric power signal harvester comprises:
Current sensor and voltage sensor.
3. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 2, is characterized in that, described signaling conversion circuit comprises:
The signal regulating panel be connected with described current sensor and voltage sensor;
The data acquisition card be connected with described signal regulating panel;
Wherein, described data acquisition card is connected with described industrial control computer.
4. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 3, is characterized in that, described industrial control computer is connected by pci bus with described data acquisition card.
5. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 1, is characterized in that, also comprise:
The LED display be connected with described industrial control computer.
6. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 5, is characterized in that, described industrial control computer is connected by serial bus with described LED display.
7. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 1, is characterized in that, also comprise:
The Switching Power Supply be connected with described electric power signal harvester.
8. the high voltage source supervisory control system of rail vehicle tune-up shop according to claim 1, is characterized in that, described industrial control computer is connected by serial bus with described PLC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510768052.8A CN105245013A (en) | 2015-11-11 | 2015-11-11 | High-voltage power supply monitoring system of railway vehicle debugging workshop |
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| CN201510768052.8A CN105245013A (en) | 2015-11-11 | 2015-11-11 | High-voltage power supply monitoring system of railway vehicle debugging workshop |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064659A (en) * | 2016-08-31 | 2017-08-18 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle debugging system, rail vehicle and rail vehicle adjustment method |
| CN110389304A (en) * | 2018-04-13 | 2019-10-29 | 中车株洲电力机车研究所有限公司 | A kind of power supply power consumption detection device of rail traffic control unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8305223B2 (en) * | 2005-12-15 | 2012-11-06 | Abb Technology Ltd. | Multi-object protection, control, and monitoring in the same intelligent electronic device |
| CN202696150U (en) * | 2012-07-05 | 2013-01-23 | 深圳市普顺科技有限公司 | Electric-arc furnace low voltage side reactive power compensation filtering device |
| CN103795078A (en) * | 2013-09-12 | 2014-05-14 | 苏州市龙源电力科技股份有限公司 | Household photovoltaic grid-connected power generation system |
| CN103997079A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile AC charging pile and application method thereof |
| CN104135083A (en) * | 2014-08-22 | 2014-11-05 | 四川联江科技有限公司 | Intelligent household distribution box |
| CN104682213A (en) * | 2013-11-28 | 2015-06-03 | 西安联控电气有限责任公司 | Intelligent power distribution test and control system |
-
2015
- 2015-11-11 CN CN201510768052.8A patent/CN105245013A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8305223B2 (en) * | 2005-12-15 | 2012-11-06 | Abb Technology Ltd. | Multi-object protection, control, and monitoring in the same intelligent electronic device |
| CN202696150U (en) * | 2012-07-05 | 2013-01-23 | 深圳市普顺科技有限公司 | Electric-arc furnace low voltage side reactive power compensation filtering device |
| CN103795078A (en) * | 2013-09-12 | 2014-05-14 | 苏州市龙源电力科技股份有限公司 | Household photovoltaic grid-connected power generation system |
| CN104682213A (en) * | 2013-11-28 | 2015-06-03 | 西安联控电气有限责任公司 | Intelligent power distribution test and control system |
| CN103997079A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile AC charging pile and application method thereof |
| CN104135083A (en) * | 2014-08-22 | 2014-11-05 | 四川联江科技有限公司 | Intelligent household distribution box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064659A (en) * | 2016-08-31 | 2017-08-18 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle debugging system, rail vehicle and rail vehicle adjustment method |
| CN107064659B (en) * | 2016-08-31 | 2019-11-08 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle debugging system, rail vehicle and rail vehicle adjustment method |
| CN110389304A (en) * | 2018-04-13 | 2019-10-29 | 中车株洲电力机车研究所有限公司 | A kind of power supply power consumption detection device of rail traffic control unit |
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Application publication date: 20160113 |