CN1663864A - Track circuit compensation capacitance testing device and method - Google Patents
Track circuit compensation capacitance testing device and method Download PDFInfo
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- CN1663864A CN1663864A CN 200510017375 CN200510017375A CN1663864A CN 1663864 A CN1663864 A CN 1663864A CN 200510017375 CN200510017375 CN 200510017375 CN 200510017375 A CN200510017375 A CN 200510017375A CN 1663864 A CN1663864 A CN 1663864A
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- track circuit
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- compensation capacitance
- circuit compensation
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Abstract
The invention relates the testing equipment of the compensative capacitance of the track circuit and the method. The equipment comprises the signal sending and the testing equipment, the launching sensor equipped above the tracks of the two sides and under the two opposite carriages, the receiving sensor equipped in the middle of the two tracks and at the bottom of the two opposite carriages. The launching sensor connects the receiving device; the signal testing device connects the receiving sensor. The invention has simple operation, reasonable structure and unique pattern. It can fast and effectively test the compensative capacitance of the track circuit.
Description
Technical field
The present invention relates to a kind of railway electrical department in UM71, ZPW series and the section of track circuit compensation capacitance standard equipment is arranged, carry out the proving installation and the method for track circuit compensation capacitance.
Background technology
At present, railway enters great-leap-forward development period, and for starting high speed train, railway signal technology constantly develops, and on French UM71 jointless track circuit import of technology production domesticization basis, has developed the ZPW type track circuit standard of automatically closing up once more in conjunction with national conditions.The Ministry of Railways also is decided to be the obturation modes of the development of system-wide from now on ZPW, UM71, for " cab signal subject highlighting " provides technical guarantee.Along with a large amount of upper track place in operations of UM71, ZPW equipment, whether track circuit compensation capacitance lost efficacy does not have means of testing, and it directly influences the transmission of track circuit transport property, track circuit information, influences the cab signal normal operation.Track circuit transport property building-out capacitor effectively detects particularly urgent.
Summary of the invention
The detecting device and the method that the objective of the invention is to overcome the deficiencies in the prior art and a kind of track circuit compensation capacitance is provided are to remedy the blank that track circuit compensation capacitance detects.
Detecting device of the present invention is achieved in that and comprises apparatus for transmitting signal and signal detection apparatus and be installed in building-out capacitor between two siding tracks.Above two siding tracks and two-wheeled between rolling stock bottom the transmission sensor is installed, the midway location of two siding tracks and two-wheeled between the rolling stock bottom reception inductor is installed, send sensor and be connected with apparatus for transmitting signal, signal detection apparatus is connected with the reception inductor.
Method of inspection of the present invention is achieved in that apparatus for transmitting signal produces the continuous signal with certain power and passes through to send sensor, be sent in the stable electrical magnetic field that the electromagnetic circuit that constitutes is formed by two siding tracks and locomotive or vehicle wheel, when locomotive or vehicle are walked in orbit, send sensor through track circuit compensation capacitance, by rail and locomotive or vehicle wheel to and the electromagnetic circuit that constitutes of building-out capacitor because the effect of building-out capacitor 5 changes the electromagnetic intensity that is produced, receive inductor this variation of perception and variable signal is delivered to signal detection apparatus, read variation numerical value by signal detection apparatus, the synchronous signal check implement can also be connected with computing machine, utilize the COMPUTER DETECTION technology, realize detecting the purpose whether track circuit compensation capacitance lost efficacy.
The advantage that the present invention has is simple to operate, rational in infrastructure, novel, mode is unique, but at high speed detects track circuit compensation capacitance effectively.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a structure birds-eye view of the present invention.
The specific embodiment
As shown in Figure 1, 2, the present invention includes apparatus for transmitting signal 1 and signal detection apparatus 3 and be installed in building-out capacitor 5 between two siding tracks.Be equipped with in above two the siding tracks 6 and rolling stock bottom of two-wheeled between and send sensor 27, rolling stock bottom between the midway location of two siding tracks 6 and two-wheeled are to 7 is equipped with and receives inductor 4, send sensor 2 and be connected with apparatus for transmitting signal 1, signal detection apparatus 3 is connected with reception inductor 4.
Apparatus for transmitting signal 1 and transmission sensor 2, signal detection apparatus 3 and reception inductor 4 are the common equipment of physical detection aspect.Apparatus for transmitting signal 1 and signal detection apparatus 3 are installed in locomotive or the vehicle.Send locomotive or vehicle bottom that sensor 2 is installed in vertical rail level upper end, two-wheeled is between 7, and the top of two siding tracks 6 its role is to: to sending continuous signal by vehicle wheel on to 7 electromagnetic circuits that form with track 6, make it be operated in stabilized conditions.Receive inductor 4 and be fixed on locomotive, vehicle bottom, two-wheeled is between 7, two siding tracks, 6 midways location, its role is to: when locomotive, vehicle are walked on track circuit, because the effect of building-out capacitor 5 changes the electromagnetic intensity that is produced, its intensity of variation is relevant with the building-out capacitor capacity when receiving inductor 4 through building-out capacitor 5.
The present invention is according to the principle of electrotechnics electromagnetic induction, 1 generation has the continuous signal of certain power by apparatus for transmitting signal commonly used, by sending sensor 2, be sent to by rail 6 and locomotive or vehicle wheel to 7 and the electromagnetic circuit that constitutes of building-out capacitor 5 form stable electrical magnetic field.When locomotive or vehicle are walked in orbit, send sensor 2 through track circuit compensation capacitance 5, by rail 6 and locomotive or vehicle wheel to 7 and the electromagnetic circuit that constitutes of building-out capacitor 5, because the effect of building-out capacitor 5 changes the electromagnetic intensity that is produced, deliver to signal detection apparatus commonly used 3 after receiving inductor this variation of 4 perception and acceptance, read variation numerical value by signal detection apparatus, the synchronous signal check implement can also be connected with computing machine, utilize the COMPUTER DETECTION technology, realize detecting the purpose whether track circuit compensation capacitance lost efficacy.
Method of inspection of the present invention is to belong to physical detection, according to electrotechnics electromagnetic induction and Principle of Antenna.Apparatus for transmitting signal 1 produce have certain power continuous signal by sending sensor 2, be sent to by rail 6 and locomotive or vehicle wheel to 7 and the electromagnetic circuit that constitutes of building-out capacitor 5 form stable electrical magnetic field.On locomotive or stock rail, walk, when sending sensor 2 through track circuit compensation capacitance, by rail 6 and locomotive or vehicle wheel to 7 and the electromagnetic circuit that constitutes of building-out capacitor 5 because the effect of building-out capacitor 5 changes the electromagnetic intensity that is produced, receive this variation of inductor 4 perception and deliver to signal detection apparatus 3, utilize the COMPUTER DETECTION technology, realize measuring ability.
Claims (3)
1, a kind of track circuit compensation capacitance testing device, comprise apparatus for transmitting signal (1) and signal detection apparatus (3), be installed in the building-out capacitor (5) between two siding tracks (6), it is characterized in that: top and two-wheeled at two siding tracks (6) are equipped with transmission sensor (2) to the bottom of the rolling stock between (7), midway location and two-wheeled at two siding tracks (6) are equipped with reception inductor (4) to the bottom of the rolling stock between (7), send sensor (2) and be connected with apparatus for transmitting signal (1), signal detection apparatus (3) is connected with reception inductor (4).
2, a kind of track circuit compensation capacitance testing device according to claim 1 is characterized in that: two siding tracks (6), two-wheeled form stabilizing magnetic field to the electromagnetic circuit that (7) constitute.
3, a kind of method of track circuit compensation capacitance test, it is characterized in that: apparatus for transmitting signal (1) produces the continuous signal with certain power and passes through to send sensor (2), be sent to and by two siding tracks (6) and locomotive or vehicle wheel (7) constituted electromagnetic circuit and form stable electrical magnetic field, when locomotive or vehicle are walked in orbit, send sensor (2) through track circuit compensation capacitance (5), lean on rail (6) and locomotive or vehicle wheel stable electrical magnetic field to (7) and building-out capacitor (5) formation, because the effect of building-out capacitor 5 can make the electromagnetic intensity that is produced change, receive inductor (4) this variation of perception and variable signal is delivered to signal detection apparatus (3), read variation numerical value by signal detection apparatus, the synchronous signal check implement can also be connected with computing machine, utilize the COMPUTER DETECTION technology, realize detecting the purpose whether track circuit compensation capacitance lost efficacy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510017375 CN1663864A (en) | 2005-02-21 | 2005-02-21 | Track circuit compensation capacitance testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510017375 CN1663864A (en) | 2005-02-21 | 2005-02-21 | Track circuit compensation capacitance testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1663864A true CN1663864A (en) | 2005-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510017375 Pending CN1663864A (en) | 2005-02-21 | 2005-02-21 | Track circuit compensation capacitance testing device and method |
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| CN (1) | CN1663864A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777119A (en) * | 2014-02-20 | 2014-05-07 | 中国铁道科学研究院 | Method and system for detecting vehicle-mounted compensation capacitor |
| CN112881853A (en) * | 2021-04-02 | 2021-06-01 | 山东悠远电子科技有限公司 | Electric service comprehensive test system for track circuit |
| US11894699B2 (en) | 2018-01-12 | 2024-02-06 | NejiLaw inc. | Power receiving-type information transmission device and information transmission system |
-
2005
- 2005-02-21 CN CN 200510017375 patent/CN1663864A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777119A (en) * | 2014-02-20 | 2014-05-07 | 中国铁道科学研究院 | Method and system for detecting vehicle-mounted compensation capacitor |
| CN103777119B (en) * | 2014-02-20 | 2016-07-06 | 中国铁道科学研究院 | A kind of vehicle-mounted compensation capacitance determining method and system |
| US11894699B2 (en) | 2018-01-12 | 2024-02-06 | NejiLaw inc. | Power receiving-type information transmission device and information transmission system |
| CN112881853A (en) * | 2021-04-02 | 2021-06-01 | 山东悠远电子科技有限公司 | Electric service comprehensive test system for track circuit |
| CN112881853B (en) * | 2021-04-02 | 2023-04-07 | 山东悠远电子科技有限公司 | Method for judging whether compensation capacitor fails or not by utilizing electric service comprehensive test system |
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