CN2928618Y - Online self detection rail circuit compensating capacitor - Google Patents
Online self detection rail circuit compensating capacitor Download PDFInfo
- Publication number
- CN2928618Y CN2928618Y CN 200620078371 CN200620078371U CN2928618Y CN 2928618 Y CN2928618 Y CN 2928618Y CN 200620078371 CN200620078371 CN 200620078371 CN 200620078371 U CN200620078371 U CN 200620078371U CN 2928618 Y CN2928618 Y CN 2928618Y
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- CN
- China
- Prior art keywords
- track circuit
- circuit compensation
- capacitance device
- online
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses an on line self-test track circuit compensation capacitor (5). The self-test track circuit compensation capacitor (5) is internal set an induced metal ring (1) lead passed through by the compensation capacitor (5), induction coil (2), and resonant capacitor (3), a light emitting diode (4) capable of being observed from the outer part of the on line self-test track circuit compensation capacitor (5). Lighten of the light emitting diode (4) is the mark to recognize the volume of the on line self-test track circuit compensation capacitor (5) and reliable connection of steel pipe leads.
Description
Technical field
The invention belongs to the railway traffic safety device, particularly online from detecting the track circuit compensation capacitance device under UM-71 and ZPW2000 standard.
Technical background
CN200620078353.4 provides the compensation capacitor that a kind of railway electrical department uses at track circuit sections such as UM71, ZPW2000 in the prior art.The signal inspection personnel patrol and examine in the process can't check qualitatively whether the capacity of compensation capacitor reliably is connected with track lead by range estimation.
Summary of the invention
The objective of the invention is provides a kind of online from detecting track circuit compensation capacitance device (5) at above-mentioned existing in prior technology problem, and this detects track circuit compensation capacitance device (5) inside certainly and is provided with induction becket (1), induction coil (2), the resonant capacitance (3) and online from detecting the light-emitting diode (4) that track circuit compensation capacitance device (5) outside can be observed that compensation capacitor (5) lead-in wire passes.Because online after detecting track circuit compensation capacitance device (5) access track circuit, the signal current that some must be arranged is by compensation capacitor (5).Induction becket (1), induction coil (2) and resonant capacitance (3) can produce inducing current.Make and onlinely light from detecting the light-emitting diode (4) that to observe track circuit compensation capacitance device (5) outside.Light as online self check survey track circuit compensation capacitance device (5) capacity of identification and the qualitative sign of the reliable bonded assembly of track lead with light-emitting diode (4).Said apparatus is simple and practical, be easy to that offside trajectory circuit is checked, the signal inspection personnel patrol and examine in the process and can check that qualitatively the quality of building-out capacitor reliably is connected with track lead by range estimation.
Purpose of the present invention realizes that with following technical proposal it mainly is provided with induction becket (1), induction coil (2), the resonant capacitance (3) and online from detecting the light-emitting diode (4) that track circuit compensation capacitance device (5) outside can be observed that compensation capacitor (5) lead-in wire passes by this from detecting track circuit compensation capacitance device (5) inside.Because online after detecting track circuit compensation capacitance device (5) access track circuit, the signal current that some must be arranged is by compensation capacitor (5).Induction becket (1), induction coil (2) and resonant capacitance (3) can produce inducing current.Make and onlinely light from detecting the light-emitting diode (4) that to observe track circuit compensation capacitance device (5) outside.Light as online self check survey track circuit compensation capacitance device (5) capacity of identification and the qualitative sign of the reliable bonded assembly of track lead with light-emitting diode (4).Above-mentioned circuit connects can satisfy the fail safe requirement.It is unreliable that any one component wear or track lead connect, and light-emitting diode (4) will be turned off the light.Make the signal inspection personnel in the process of patrolling and examining, be easy to find.
Description of drawings
Following accompanying drawing has provided embodiments of the invention:
Fig. 1 is principle of the invention figure.
The specific embodiment
In conjunction with the accompanying drawings integral structure of the present invention is illustrated further:
As shown in Figure 1, this induction becket (1) that detects track circuit compensation capacitance device (5) certainly is made of the coiling magnetic core that cold rolling silicon steel strip is wound into Φ 25 * Φ 20 * 5.Induction coil (2) is worn around 500 circles on the coiling magnetic core by the enamel wire of Φ 0.1 and is made.Resonant capacitance (3) can use the leaded multilayer ceramic capacitor of 1 microfarad.Light-emitting diode (4) can use from the shwoot optical diode, also can use common light-emitting diode.Because online after detecting track circuit compensation capacitance device (5) access track circuit, the signal current that some must be arranged is by compensation capacitor (5).Induction becket (1), induction coil (2) and resonant capacitance (3) can produce inducing current.Make online glittering or light from detecting the light-emitting diode (4) that to observe track circuit compensation capacitance device (5) outside.Glittering or light as the online self check of identification and survey track circuit compensation capacitance device (5) capacity and the qualitative sign of the reliable bonded assembly of track lead with light-emitting diode (4).Being easier to the signal inspection personnel from the shwoot optical diode patrols and examines in the process and can check that qualitatively the quality of building-out capacitor and track lead bonded assembly are reliable by range estimation.
Claims (2)
1. the online track circuit compensation capacitance device that detects certainly is characterized in that online track circuit compensation capacitance device (5) inside of detecting certainly is provided with induction becket (1), the induction coil (2) and online from detecting the light-emitting diode (4) that track circuit compensation capacitance device (5) outside can be observed that compensation capacitor (5) lead-in wire passes.
2. according to claim 1ly onlinely it is characterized in that onlinely being provided with resonant capacitance (3) from detecting track circuit compensation capacitance device (5) inside from detecting the track circuit compensation capacitance device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620078371 CN2928618Y (en) | 2006-02-13 | 2006-02-13 | Online self detection rail circuit compensating capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620078371 CN2928618Y (en) | 2006-02-13 | 2006-02-13 | Online self detection rail circuit compensating capacitor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2928618Y true CN2928618Y (en) | 2007-08-01 |
Family
ID=38307005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620078371 Expired - Fee Related CN2928618Y (en) | 2006-02-13 | 2006-02-13 | Online self detection rail circuit compensating capacitor |
Country Status (1)
Country | Link |
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CN (1) | CN2928618Y (en) |
Cited By (2)
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 |
CN110254476A (en) * | 2018-03-12 | 2019-09-20 | 上海铁鑫电气科技有限公司 | A kind of railway signal track circuit lead wire broken string on-line monitoring equipment |
-
2006
- 2006-02-13 CN CN 200620078371 patent/CN2928618Y/en not_active Expired - Fee Related
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 |
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 |
CN110254476A (en) * | 2018-03-12 | 2019-09-20 | 上海铁鑫电气科技有限公司 | A kind of railway signal track circuit lead wire broken string on-line monitoring equipment |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 |