CN104765355A - Testing device of power-failure emergency loop brake cabinet - Google Patents
Testing device of power-failure emergency loop brake cabinet Download PDFInfo
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- CN104765355A CN104765355A CN201510058286.3A CN201510058286A CN104765355A CN 104765355 A CN104765355 A CN 104765355A CN 201510058286 A CN201510058286 A CN 201510058286A CN 104765355 A CN104765355 A CN 104765355A
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- Prior art keywords
- brake cabinet
- test unit
- cabinet
- brake
- loop
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a testing device of a power-failure emergency loop brake cabinet. The testing device of the power-failure emergency loop brake cabinet comprises the brake cabinet and further comprises a controller, an emergency loop and a testing table, wherein the controller is used for outputting a triggering signal to the brake cabinet to control the brake cabinet to act; one end of the emergency loop is connected with a logic controller of the brake cabinet to perform emergency brake on the brake cabinet; the testing table is connected with the other end of the emergency loop and is used for controlling the emergency loop to be connected or disconnected. Due to the fact that the emergency loop is arranged in a power-failure control system of the brake cabinet, the emergency loop is additionally arranged between the testing table and the brake cabinet to simulate the power-failure control system of the brake cabinet, it is guaranteed that the control process of the power-failure control system over the brake cabinet can be tested; accordingly, complete performance testing on a power-gaining control system and the power-failure control system on the brake cabinet can be achieved; furthermore, performance testing can be completely conducted, so the accuracy of testing data and results is guaranteed.
Description
Technical field
The present invention relates to brake cabinet test unit field, particularly relate to the test unit of the urgent loop brake cabinet of a kind of dead electricity.
Background technology
Along with China enters the epoch of railway high speed development, the distance of people's trip is more and more far away.In order to meet large-scale carrying demand, transportation by railroad cause also development.The handling capacity of passengers of transportation by railroad is huge, and the security of thus train operation is also primary.Wherein, the braking equipment of train can run well, is the key factor ensureing train safe.Therefore, the performance for braking equipment is needed to test.
At present, when testing train braking equipment, reckon without the difference obtained in electric control system and dead electricity control system principle of brake cabinet.Common test unit accurately can only detect the performance that brake cabinet obtains electric control system, and accurately can not detect dead electricity control system performance.Therefore, the performance test carrying out complete dead electricity control system to brake cabinet is urgent problem.
Summary of the invention
The object of this invention is to provide the test unit of the urgent loop brake cabinet of a kind of dead electricity, to realize performance test brake cabinet being carried out to complete dead electricity control system.
A test unit for the urgent loop brake cabinet of dead electricity, comprises brake cabinet, also comprises:
Controller, for exporting trigger pip to described brake cabinet, controls described brake cabinet action;
Urgent loop, one end is connected with the logic controller of described brake cabinet, for described brake cabinet brake hard; With
Testing table, is connected with the described urgent loop other end, for controlling connecting or disconnecting of described urgent loop.
Preferably, described controller comprises:
Controller, for scrambler output potential signal;
Scrambler, for described electric potential signal is converted to square wave electric potential signal, triggers described brake cabinet; With
Large lock urgent position signal trigger, for controlling described brake cabinet work.
Preferably, described scrambler is: pulse-length modulation PMW scrambler.
Preferably, described testing table is also provided with the display device of display trystate.
Preferably, described testing table also comprises: danger button, for resetting to described urgent loop.
Preferably, described urgent loop comprises: controller EmS device, cab danger button, speed control and locomotive monitor switching device.
Preferably, also comprise: standby power supply, for powering to described test unit.
Preferably, also comprise: warning device, report to the police under the state for work abnormal after described brake cabinet is triggered.
Therefore, the present invention has following beneficial effect:
The test unit of the urgent loop brake cabinet of a kind of dead electricity disclosed by the invention, comprises brake cabinet, also comprises controller, for exporting trigger pip to described brake cabinet, controls described brake cabinet action; Urgent loop, one end is connected with the logic controller of described brake cabinet, for described brake cabinet brake hard; Testing table, is connected with the described urgent loop other end, for controlling connecting or disconnecting of described urgent loop.Because the dead electricity control system of brake cabinet in reality exists urgent loop, therefore, the present invention by adding urgent loop between testing table and brake cabinet, the dead electricity control system of brake cabinet is simulated, ensure that dead electricity control system can be tested to the process that brake cabinet controls, thus realized carrying out the complete performance test obtaining electric control system and dead electricity control system to brake cabinet.Further, because performance test can completely be carried out, also ensure that the accuracy of test figure result.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is 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 test unit structural representation of the urgent loop brake cabinet of a kind of dead electricity provided by the invention;
Fig. 2 is the test unit structural representation of the urgent loop brake cabinet of another kind of dead electricity provided by the invention.
Embodiment
Core of the present invention is to provide the test unit of the urgent loop brake cabinet of a kind of dead electricity.
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.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public concrete enforcement.
In the test unit of the urgent loop brake cabinet of a kind of dead electricity provided by the invention, see Fig. 1, this embodiment comprises following content:
Controller 10, for exporting trigger pip to described brake cabinet, controls described brake cabinet action; Urgent loop 20, one end is connected with the logic controller of described brake cabinet 40, for the brake hard of described brake cabinet 40; Testing table 30, is connected, for controlling connecting or disconnecting of described urgent loop 20 with described urgent loop 20 other end.
Concrete, there is urgent loop in the dead electricity control system of switch board, this loop comprises some components and parts.These components and parts be connected in series on urgent loop are under Reality simulation state, and each of dead electricity control system triggers components and parts.When in urgent loop, any one components and parts disconnects, and whole urgent loop all can not close, and brake cabinet also can be triggered, and carries out brake hard.Only have urgent loop to close, brake cabinet just can unlock.Brake cabinet is accessed urgent loop, completes the full simulation of the dead electricity control system to brake cabinet, brake cabinet serviceability can be tested better, obtain the True Data of brake cabinet serviceability.
The test unit of the urgent loop brake cabinet of a kind of dead electricity disclosed by the invention, comprises brake cabinet, also comprises controller, for exporting trigger pip to described brake cabinet, controls described brake cabinet action; Urgent loop, one end is connected with the logic controller of described brake cabinet, for described brake cabinet brake hard; Testing table, is connected with the described urgent loop other end, for controlling connecting or disconnecting of described urgent loop.Because the dead electricity control system of brake cabinet in reality exists urgent loop, therefore, the present invention by adding urgent loop between testing table and brake cabinet, the dead electricity control system of brake cabinet is simulated, ensure that dead electricity control system can be tested to the process that brake cabinet controls, thus realized carrying out the complete performance test obtaining electric control system and dead electricity control system to brake cabinet.Further, because performance test can completely be carried out, also ensure that the accuracy of test figure result.
In the test unit of the urgent loop brake cabinet of another kind of dead electricity provided by the invention, see Fig. 2, this embodiment comprises following content:
Controller 10, for exporting trigger pip to described brake cabinet 40, controls described brake cabinet action.In a specific embodiment, controller comprises controller 11, for scrambler output potential signal; Scrambler 12, for described electric potential signal is converted to square wave electric potential signal, triggers described brake cabinet.Large lock urgent position signal trigger 13, for controlling described brake cabinet work.Wherein, concrete principle of work is, the electric potential signal that in controller, controller exports one 0 volt to 10 volts gives scrambler, scrambler is converted into square wave electric potential signal and exports to brake cabinet, the corresponding processor of brake cabinet receives square wave electric potential signal, carry out processing and perform corresponding operation, completing the simulation to locomotive operation.In a specific embodiment, scrambler can strobe pulse width modulated PMW scrambler.Concrete, the electric potential signal that controller exports is converted to the square wave Oscillographic Signal of 0 volt to 24 volts by PMW scrambler.The processor of brake cabinet receives this square-wave signal, carries out processing and performing an action.
Urgent loop 20, one end is connected with the logic controller of described brake cabinet 40, for described brake cabinet brake hard.Concrete, the components and parts on urgent loop have: controller EmS device, cab danger button, speed control and locomotive monitor switching device.Certainly, in the present invention, the concrete components and parts of the urgent loop of system are not limited, in other actual scene, also can increase other components and parts according to actual conditions.
Concrete, the critical elements being related to locomotive operation safety in locomotive operation is connected in series together by urgent loop, is finally connected in the input point of the logic controller of brake cabinet.When this part any one the element dead electricity be cascaded, urgent loop disconnects, this input point dead electricity in logic controller, and brake cabinet is triggered, and carries out brake hard, until urgent loop reclose after brake cabinet just again unlock.Certainly, for the components and parts sealed in concrete urgent loop, can arrange according to test needs, the present invention does not limit this.
Testing table 30, is connected with the described urgent loop other end, for controlling connecting or disconnecting of described urgent loop.Described testing table is also provided with the display device 31 of display trystate.Certainly, the result that trystate comprises display test is shown.Staff experimentally result can clearly understand the serviceability of brake cabinet, safeguards in time or repair brake cabinet.Certainly, in other concrete scene, storer can also be utilized to store test figure, can contrast when secondary data and historical data, contribute to the braking ability analyzing this brake cabinet more accurately.Testing table also comprises danger button in other examples, for resetting to described urgent loop.Certainly, in other concrete scene, also can arrange danger button to whole test unit, concrete setting position can be arranged according to actual conditions, and the present invention does not limit at this.
In other examples, test unit also comprises warning device, reports to the police under the state for work abnormal after described brake cabinet is triggered.Concrete, testing table or other obvious positions can be arranged in the mode of pilot lamp or hummer.Certainly, can select whether install warning device or install which kind of warning device according to actual conditions, the present invention does not limit at this.
In order to by the impact of short supply interruption, standby power supply can not can also be arranged, for powering to described test unit.During short supply interruption, standby power supply is powered to test unit, to test smoothly.When normal power supply, standby power supply charges, and does not affect the normal use of experimental provision.
Above the test unit of the urgent loop brake cabinet of dead electricity provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands principle of the present invention and core concept thereof for helping.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 domain of the claims in the present invention.
Claims (8)
1. a test unit for the urgent loop brake cabinet of dead electricity, comprises brake cabinet, it is characterized in that, also comprise:
Controller, for exporting trigger pip to described brake cabinet, controls described brake cabinet action;
Urgent loop, one end is connected with the logic controller of described brake cabinet, for described brake cabinet brake hard; With
Testing table, is connected with the described urgent loop other end, for controlling connecting or disconnecting of described urgent loop.
2. test unit according to claim 1, is characterized in that, described controller comprises:
Controller, for scrambler output potential signal;
Scrambler, for described electric potential signal is converted to square wave electric potential signal, triggers described brake cabinet; With
Large lock urgent position signal trigger, for controlling described brake cabinet work.
3. test unit according to claim 2, is characterized in that, described scrambler is: pulse-length modulation PMW scrambler.
4. test unit according to claim 1, is characterized in that, described testing table is also provided with the display device of display trystate.
5. test unit according to claim 4, is characterized in that, described testing table also comprises:
Danger button, for resetting to described urgent loop.
6. test unit according to claim 1, is characterized in that, described urgent loop comprises:
Controller EmS device, cab danger button, speed control and locomotive monitor switching device.
7. test unit according to claim 1, is characterized in that, also comprises: standby power supply, for powering to described test unit.
8. test unit according to claim 1, is characterized in that, also comprises:
Warning device, reports to the police under the state for work abnormal after described brake cabinet is triggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058286.3A CN104765355A (en) | 2015-02-04 | 2015-02-04 | Testing device of power-failure emergency loop brake cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058286.3A CN104765355A (en) | 2015-02-04 | 2015-02-04 | Testing device of power-failure emergency loop brake cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104765355A true CN104765355A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510058286.3A Pending CN104765355A (en) | 2015-02-04 | 2015-02-04 | Testing device of power-failure emergency loop brake cabinet |
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| CN (1) | CN104765355A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050065677A1 (en) * | 2001-12-07 | 2005-03-24 | Julien Leblanc | System for automatically determining a public transport vehicle emergency braking characteristics, in particular of a railway vehicle |
| CN102540961A (en) * | 2012-01-10 | 2012-07-04 | 上海庞丰交通设备科技有限公司 | PLC (Programmable Logic Controller) control based aerodynamic braking control system |
| CN102680254A (en) * | 2012-05-24 | 2012-09-19 | 西南交通大学 | Comprehensive testing platform of intelligent brake system |
| CN102759454A (en) * | 2012-07-20 | 2012-10-31 | 长春轨道客车股份有限公司 | Method for testing simulated subway overspeed test |
| CN103207093A (en) * | 2013-03-21 | 2013-07-17 | 南车株洲电力机车有限公司 | Testing system for locomotive braking device |
-
2015
- 2015-02-04 CN CN201510058286.3A patent/CN104765355A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050065677A1 (en) * | 2001-12-07 | 2005-03-24 | Julien Leblanc | System for automatically determining a public transport vehicle emergency braking characteristics, in particular of a railway vehicle |
| CN102540961A (en) * | 2012-01-10 | 2012-07-04 | 上海庞丰交通设备科技有限公司 | PLC (Programmable Logic Controller) control based aerodynamic braking control system |
| CN102680254A (en) * | 2012-05-24 | 2012-09-19 | 西南交通大学 | Comprehensive testing platform of intelligent brake system |
| CN102759454A (en) * | 2012-07-20 | 2012-10-31 | 长春轨道客车股份有限公司 | Method for testing simulated subway overspeed test |
| CN103207093A (en) * | 2013-03-21 | 2013-07-17 | 南车株洲电力机车有限公司 | Testing system for locomotive braking device |
Non-Patent Citations (1)
| Title |
|---|
| 郝明远等: "高速动车组的安全环路设计研究", 《铁道机车与动车》 * |
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Application publication date: 20150708 |