CN201075659Y - Intelligent breaker with self-checking function for railway signal - Google Patents
Intelligent breaker with self-checking function for railway signal Download PDFInfo
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- CN201075659Y CN201075659Y CNU2007200750361U CN200720075036U CN201075659Y CN 201075659 Y CN201075659 Y CN 201075659Y CN U2007200750361 U CNU2007200750361 U CN U2007200750361U CN 200720075036 U CN200720075036 U CN 200720075036U CN 201075659 Y CN201075659 Y CN 201075659Y
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Abstract
The utility model relates to a special and intelligent breaker with the self-checking function used for railway signals, and includes a case body, a control panel, an electric member and an insert subassembly for external electric connection. The electric member includes an electromagnetic induction type collection module that consists of a magnetic ring and a double circuit induction output circuit, wherein, the double circuit induction output circuit is electrically connected with the corresponding induction coils wound on the magnetic ring respectively , the signal output end is electrically connected with the corresponding control signal input ends on a CPU (central processing unit) respectively, and a main circuit conductor passes through the magnetic ring. The CPU conducts automatically inspection on the electronic components in the intelligent breaker in a dynamic mode, and exchanges and confirms the dynamic inspection information with a main control circuit and a warning circuit, a dynamic alarm can be given immediately after the estimation by the CPU; the normal work of the intelligent breaker can be realizes so long as one of the dual induction output circuit works normally, so the operation is more reliable and the practicability is stronger after the self-inspection function is added.
Description
Technical field
The utility model relates to a kind of Protector for electric appliances, belongs to electronic apparatus control technology field, particularly a kind of special intelligent circuit breaker for railway signal with self-checking function.
Background technology
At present in railway signal control system, all stations all are provided with numerous fuses, its effect is the normal utilization that should guarantee each equipment in the signal system, occurs in the external world again disturbing causing in time cutting off circuit when electric current surpasses permissible value in the circuit, to guarantee the safety of equipment.In practice, because the overcurrent that takes place mostly is the overcurrent pulse that various instantaneous interference produce greatly, and overcurrent can disappear automatically after moment, and at this moment, it is normal that the work of signal system ought to recover immediately.But, because the size of overcurrent value is at random, in the moment that overcurrent takes place, when overcurrent surpasses the rated current several times of fuse, fuse promptly fuses, influences immediately the normal utilization of signal system, must be behind artificial replacing fuse could restoring signal equipment normal utilization so that cause the stoppage in transit of train long period, influence the normal operation of lifeline.
From the nineties from the beginning of, successively come out and on the basis of original fuse, increased the multi-functional melt silk device of spare fuse, spare fuse is devoted oneself to work immediately during main fuse fusing, but if overcurrent is chronic, when spare fuse also fuses, must manually change, could recover train operation, bring influence still can for busy railway transportation, thereby owe desirable.In recent years fork-like farm tool used in ancient China come out a kind of can not only be when overcurrent automatic shutdown circuit, can also disturb the back that disappears to recover to connect the railway signal intelligent switch and the special intelligent circuit breaker for railway signal of circuit automatically, not only realized automatic detection to disturbance current, and the size according to the overcurrent value is cut off and the automatic connection circuit that recovers so that different time-delays is automatic, and have the human-computer dialogue function, significant practicality and economy are arranged.
Because railway signal system is commander's core of train orderly function, the reliability requirement height, in case break down, at first requirement can in time be found and could in time get rid of, and railway signal system inside is provided with many electronic devices and components, during work, the operational failure of any one electronic devices and components or undesired situation occurs wherein, the capital influences whole system operation, particularly be serially connected in the normally-closed contact of the control relay in the main circuit, when in a single day internal electronic component breaks down, even if control relay also makes normally-closed contact still remain in closure state because of not being switched on working power under the situation that overcurrent takes place, cause main circuit not to be cut off, cause influencing the work of railway signal system main circuit, not only can influence the normal operation of railway, in addition can initiation fire etc. serious consequence.Therefore, when finishing overcurrent monitoring, cut-out circuit, circuit connected in the recovery back automatically again, the working condition of the electronic devices and components of signal system inside is carried out detecting automatically in good time, and the timely alarm when finding abnormal conditions seems very important too.
Summary of the invention
The purpose of this utility model be to provide a kind of in existing detection of excessive current value automatically, and can adopt corresponding different delayed time according to the size of overcurrent value, cut off automatically and recover to connect increase on the basis of special intelligent circuit breaker for railway signal of circuit two-way information gathering and can be to the special intelligent circuit breaker for railway signal that intelligent breaker internal electronic component operating state detects automatically and the novelty of fault alarm has self-checking function is set.
Special intelligent circuit breaker for railway signal main body with self-checking function of the present utility model includes housing, control panel, electric member and externally is electrically connected the inserted sheet assembly.Described control panel is arranged on the front end interarea of housing, is provided with yellow power supply indicator, red alarm indicator, white reset control button, the red control button that cuts off above; Described electric member is arranged on enclosure interior, wherein includes cpu central processing unit, governor circuit assembly, human-computer dialogue assembly, warning circuit and power supply module; Externally be electrically connected and include in the inserted sheet assembly and being connected inserted sheet, exporting with alarm and be connected inserted sheet of work main circuit butt joint with the inserted sheet that is connected of 2 4V power supplys butt joint.Be characterised in that in described electric member, also to comprise and be provided with the induction acquisition module that constitutes by magnet ring and two-way inductive output circuit, wherein: described two-way inductive output circuit is electrically connected with winding corresponding induction coil on magnet ring respectively, their signal output part respectively with cpu central processing unit on the corresponding control signal input be electrically connected; In magnet ring, run through and be provided with main circuit conductor; Described cpu central processing unit be provided with acquisition module in the two-way inductive output circuit on signal output part and the control button and cut off the respective input that the output of control button is electrically connected of resetting in the human-computer dialogue assembly, the output control terminal of cpu central processing unit respectively with the human-computer dialogue assembly in the input control end of alarm indicator, governor circuit assembly and warning circuit be electrically connected; Include operating state in the described governor circuit assembly and accept the control relay of cpu central processing unit control, band normally closed contact, the normally closed contact of control relay is serially connected on the main circuit conductor that the work main circuit with the institute electrical installation is electrically connected as the action actuating mechanism of control relay; Include the power supply indicator, alarm indicator, manual reset button and the manual split key that are positioned on the control panel in the described human-computer dialogue assembly; The work of described warning circuit is controlled by cpu central processing unit, is provided with above and alarms output and be connected the output that inserted sheet is electrically connected, warning information can outwards be provided; Acquisition module, cpu central processing unit, governor circuit assembly, human-computer dialogue assembly and warning circuit that described power supply module is responsible for whole intelligent breaker inside provide working power.
In when, in the work main circuit overcurrent taking place when, by producing induced current in the initiation of the changes of magnetic field on the acquisition module middle magnetic ring induction coil, send overcurrent signal through the two-way inductive output circuit to the respective input of cpu central processing unit, cpu central processing unit is according to the size of overcurrent signal value, confirm and judgement, when corresponding, delay and send control signal to governor circuit, make the control relay energized, order about its normally closed contact and be converted to off-state, thereby the work of cut-out main circuit, meanwhile, bright, the alarm output of alarm indicator has signal output; Thereafter, cpu central processing unit is exported the control signal of cutting off the control relay power supply again according to the setting of inside, after certain time-delay, makes its contact recover normally off, connects the work main circuit.In addition; cpu central processing unit is is dynamically patrolled and examined the electronic devices and components in this intelligent breaker with dynamical fashion; and will dynamically patrol and examine information in good time and and governor circuit, warning circuit between finish information exchange, affirmation; the wherein fault of arbitrary components and parts, unusual or CPU deadlock; information exchange just takes place unusual; send corresponding dynamic after cpu central processing unit is judged immediately and report to the police, so that carry out the inside maintenance.
The special intelligent circuit breaker for railway signal that the utlity model has self-checking function based on above-mentioned design, owing to be provided with the two-way inductive output circuit in the acquisition module, and in the pattern cut-in operation main circuit with full isolation, neither can produce extra voltage to the work main circuit during work falls, can not bring any interference to primary work loop yet, the overcurrent that more can not influence intelligent breaker detects, open circuit and recover the operate as normal of connection aspect, break down and work as system self electronic devices and components, cpu central processing unit can be from dynamic information exchange come analysis and judgement unusually, and send corresponding alarm signal immediately, and, owing to being provided with the two-way inductive output circuit in the acquisition module of bearing the data acquisition task, two the road work simultaneously during work, as long as have wherein a road in operate as normal, can guarantee normal operating conditions, thereby make the intelligent breaker work of the present utility model that has increased self-checking function more reliable, practicality is stronger.
Description of drawings
Fig. 1 is the appearance structure schematic diagram of the utility model embodiment;
Fig. 2 is the electrical structure schematic diagram of the utility model embodiment.
Among the figure:
1. housing 2. control panels 3. electric members 4. connect the inserted sheet assembly
Connect inserted sheet 4-3. connection inserted sheet 4-4. connection inserted sheet 4-1. connect inserted sheet 4-2.
The control button 4-5. connection inserted sheet 5. power supply indicators 6. alarm indicators 7. reset
8. cut off control button 9.CPU central processing unit 10. governor circuit assemblies 11. human-computer dialogue assemblies
12. warning circuit 13. power supply modules 14. acquisition modules 15. magnet rings
16-1. inductive output circuit 16-2. inductive output circuit 17-1. induction coil 17-2. induction coil
18-1. signal output part 18-2. signal output part 19. main circuit conductors 20. normally closed contacts
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and exemplary embodiments.
In Fig. 1 and Fig. 2, the special intelligent circuit breaker for railway signal main body with self-checking function of the present utility model includes housing 1, control panel 2, electric member 3 and externally is electrically connected inserted sheet assembly 4.Described control panel 2 is arranged on the front end interarea of housing 1, is provided with yellow power supply indicator 5, red alarm indicator 6, white reset control button 7, the red control button 8 that cuts off above; Described electric member 3 is arranged on housing 1 inside, wherein includes cpu central processing unit 9, governor circuit assembly 10, human-computer dialogue assembly 11, warning circuit 12 and power supply module 13; Externally be electrically connected and include in the inserted sheet assembly 4 and being connected inserted sheet 4-1 and 4-5, exporting with alarm with 4-3 and be connected inserted sheet 4-4 of work main circuit butt joint with the inserted sheet 4-2 that is connected of 24V power supply butt joint.Be characterised in that in described electric member 3, also to comprise and be provided with the induction acquisition module 14 that constitutes by magnet ring 15 and two-way inductive output circuit 16-1 and 16-2, wherein: described two-way inductive output circuit 16-1 and 16-2 are electrically connected with winding corresponding induction coil 17-1 and 17-2 on magnet ring 15 respectively, their signal output part 18-1 and 18-2 respectively with cpu central processing unit 9 on the corresponding control signal input be electrically connected; In magnet ring 15, run through and be provided with main circuit conductor 19; Described cpu central processing unit 9 be provided with acquisition module 14 in two-way inductive output circuit 16-1 and the control button 7 and cut off the respective input that the output of control button 8 is electrically connected of resetting in signal output part on the 16-2 and the human-computer dialogue assembly 11, the output control terminal of cpu central processing unit 9 respectively with human-computer dialogue assembly 11 in the input control end of alarm indicator 6, governor circuit assembly 10 and warning circuit 12 be electrically connected; Include operating state in the described governor circuit assembly 10 and accept the control relay of cpu central processing unit 9 control, band normally closed contact 20, the normally closed contact 20 of control relay is serially connected on the main circuit conductor 19 that the work main circuit with the institute electrical installation is electrically connected as the action actuating mechanism of control relay; Include the power supply indicator 5, alarm indicator 6, manual reset button 7 and the manual split key 8 that are positioned on the control panel 2 in the described human-computer dialogue assembly 11; The work of described warning circuit 12 is subjected to cpu central processing unit 9 control, is provided with above and alarms output and be connected the output that inserted sheet 4-4 is electrically connected, warning information can outwards be provided; Acquisition module 14, cpu central processing unit 9, governor circuit assembly 10, human-computer dialogue assembly 11 and warning circuit 12 that described power supply module 13 is responsible for whole intelligent breaker inside provide working power.
Claims (1)
1. special intelligent circuit breaker for railway signal with self-checking function, main body includes housing (1), control panel (2), electric member (3) and externally be electrically connected inserted sheet assembly (4), described control panel (2) is arranged on the front end interarea of housing (1), be provided with yellow power supply indicator (5) above, red alarm indicator (6), the white control button (7) that resets, the red control button (8) that cuts off, described electric member (3) is arranged on housing (1) inside, wherein include cpu central processing unit (9), governor circuit assembly (10), human-computer dialogue assembly (11), warning circuit (12) and power supply module (13), described externally be electrically connected include in the inserted sheet assembly (4) with work main circuit butt joint be connected inserted sheet (4-1) and (4-5), be connected inserted sheet (4-4) with (4-3) with alarm output with the inserted sheet (4-2) that is connected of 24V power supply butt joint, it is characterized in that also comprising in the electric member (3) and be provided with by magnet ring (15) and two-way inductive output circuit (16-1) and the induction acquisition module (14) that (16-2) constitutes, wherein:
A. described two-way inductive output circuit (16-1) and (16-2) go up corresponding induction coil (17-1) and (17-2) be electrically connected at magnet ring (15) with winding respectively, induction coil (17-1) and signal output part (17-2) (18-1) and (18-2) respectively with cpu central processing unit (9) on the corresponding control signal input be electrically connected;
B. described cpu central processing unit (9) be provided with acquisition module (14) in two-way inductive output circuit (16-1) and (16-2) on signal output part and the respective input that is electrically connected of output of control button that resets (7) in the human-computer dialogue assembly (11) and cut-out control button (8), the output control terminal of cpu central processing unit (9) respectively with human-computer dialogue assembly (11) in the input control end of alarm indicator (6), governor circuit assembly (10) and warning circuit (12) be electrically connected;
C. run through in the described magnet ring (15) and be provided with main circuit conductor (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200750361U CN201075659Y (en) | 2007-09-26 | 2007-09-26 | Intelligent breaker with self-checking function for railway signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200750361U CN201075659Y (en) | 2007-09-26 | 2007-09-26 | Intelligent breaker with self-checking function for railway signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075659Y true CN201075659Y (en) | 2008-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200750361U Expired - Fee Related CN201075659Y (en) | 2007-09-26 | 2007-09-26 | Intelligent breaker with self-checking function for railway signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075659Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777137A (en) * | 2014-01-15 | 2014-05-07 | 上海诺雅克电气有限公司 | Electronic circuit breaker with self-checking function and self-diagnosis method thereof |
| CN104635149A (en) * | 2013-11-08 | 2015-05-20 | 上海电科电器科技有限公司 | Self-inspection module of electronic circuit breaker |
-
2007
- 2007-09-26 CN CNU2007200750361U patent/CN201075659Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635149A (en) * | 2013-11-08 | 2015-05-20 | 上海电科电器科技有限公司 | Self-inspection module of electronic circuit breaker |
| CN104635149B (en) * | 2013-11-08 | 2017-09-05 | 上海电科电器科技有限公司 | The selftest module of electronic breaker |
| US9797953B2 (en) | 2013-11-08 | 2017-10-24 | Seari Electric Technology Co., Ltd. | Self-test module of electronic circuit breaker |
| CN103777137A (en) * | 2014-01-15 | 2014-05-07 | 上海诺雅克电气有限公司 | Electronic circuit breaker with self-checking function and self-diagnosis method thereof |
| CN103777137B (en) * | 2014-01-15 | 2017-02-15 | 上海诺雅克电气有限公司 | Electronic circuit breaker with self-checking function and self-diagnosis method thereof |
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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: 20080618 Termination date: 20091026 |