CN203561511U - Device and system for locomotive test - Google Patents
Device and system for locomotive test Download PDFInfo
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- CN203561511U CN203561511U CN201320594272.XU CN201320594272U CN203561511U CN 203561511 U CN203561511 U CN 203561511U CN 201320594272 U CN201320594272 U CN 201320594272U CN 203561511 U CN203561511 U CN 203561511U
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- 238000012360 testing method Methods 0.000 title claims abstract description 125
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 51
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
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- 230000004936 stimulating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 238000013481 data capture Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a device and a system for locomotive tests. The locomotive test device comprises a load cabinet, a control cabinet, and a junction box integrated on a vehicle platform, so that the device can be transported to a site according to test requirement, and tests on various functions of a train power supply cabinet and a centralized control cabinet are carried out. The load cabinet comprises a load circuit used to provide loads stimulating column load tests. The control cabinet comprises a control unit, an acquisition unit, a centralized control detection circuit, and an output display unit, so as to carry out various function tests on the train power supply cabinet and the centralized control cabinet. The junction box is integrated with wires getting in and out of the load cabinet and the control cabinet, and the junction box is connected with the train power supply cabinet and the centralized control cabinet by the wires, so as to receive sampling signals and input control signals. Test signals are acquired to be used for assessment and analysis, thereby carrying out the column load tests. The device and the system are simple in structure, and has mobility, providing convenience for tests for locomotives.
Description
Technical field
The utility model relates to field of automatic testing, specifically, relates to a kind of locomotive test Apparatus and system.
Background technology
Existing electric power machine car team is the fixed test unit in ground for test unit, comprises test board, load cabinet, switch board and multiple track distribution box.If need to detect electric power locomotive power supply cabinet and the performance that collects control case on different tracks, just need to be equipped with track distribution box in test tracks, whole device volume is huge, takes up room large, expensive.When electric locomotive need to detect, staff need to be by motive power control to being provided with in the maintenance station of test unit, and work efficiency and work flexibility ratio are low.
In existing electric locomotive test unit, switch board is far away apart from track, and in the process of test, staff need to, frequently coming and going between test unit and between test unit and locomotive, also need many people to operate, and process of the test workload is large, takes time and effort.
In the process that locomotive is tested, cable needs frequent plug, easily causes and obscures and kink.The electric power attachment plug of existing test unit simultaneously and collection control plug, easily by corroded by liquid such as rainwater, cause line short, and existing test unit do not possess earth leakage detection functions, overcurrent test defencive function and earth test defencive function.
In addition, existing test unit cannot automatically complete and test and generate test report, needs staff to carry out operations.If need to carry out to existing test unit the upgrading expansion of test function, just need to upgrade to the software of whole test unit, be unfavorable for the test expansion of test function.
Utility model content
The utility model, for the above-mentioned shortcoming in existing locomotive test device, provides a kind of locomotive test device, and this device comprises:
Be integrated in the load cabinet on a vehicular platform, switch board and junction box, to can need to be transported to scene according to test, thereby train power supply cabinet and collection control case are carried out to various functions test, wherein, described load cabinet comprises load circuit, for providing simulation row for the required load of load test, described switch board comprises control module, collecting unit, collection control detects loop, output display unit is to carry out various function tests to train power supply cabinet and collection control case, integratedly in described junction box pass in and out the wire in described load cabinet and described switch board, and be connected to receive collection signal and to its input control signal by described wire and described train power supply cabinet and collection control case, gather its test signal for examining analysis, thereby be listed as for load test.
According to an embodiment of the present utility model, the control module in described switch board comprises PLC controller.
According to an embodiment of the present utility model, in described switch board, also comprise that leakage detecting circuit, to detect the leakage current in supply line, sends signal so that it provides creepage protection function to control module when leakage current exceedes reference value.
According to an embodiment of the present utility model, described leakage detecting circuit comprises the resistance, busbar voltage voltage sensor and the bus half voltage voltage sensor that are connected on power input line two ends, for calculating the leakage current values flowing through on power input line.
According to an embodiment of the present utility model, described load cabinet includes electrode resistance band, its load test for described train power supply cabinet and overcurrent test.
According to an embodiment of the present utility model, described load cabinet also comprises stake resistance, its test of plus earth for described train power supply cabinet and minus earth test.
According to an embodiment of the present utility model, described collecting unit comprises sensor and data collecting card.
According to an embodiment of the present utility model, described switch board is built-in with control panel, for operating condition of test, selects and the selection of load switching.
According to an embodiment of the present utility model, on described control panel, be also provided with condition indication circuit and failure alarm circuit to realize state indication and fault alarm function.
According on the other hand of the present utility model, a kind of locomotive test system is also provided, described system comprises:
Locomotive test device as above;
Draw-gear, for holding described locomotive test device and being transported to testing ground;
The integrated control and measuring platform of monitoring module, test module and database, it is placed in described draw-gear, with described test unit communication connection.
The utility model proposes a kind of mobile locomotive test unit, it is flexible, convenient to use, and has reduced occupation area of equipment, has improved security, has reduced staff in workload and the working strength of carrying out in process of the test simultaneously, has shortened test period.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in instructions, claims and accompanying drawing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will do simple introduction to needed accompanying drawing in embodiment or description of the Prior Art below:
Fig. 1 is the locomotive test apparatus structure schematic diagram according to the utility model one embodiment;
Fig. 2 is the locomotive test device primary circuit figure according to the utility model one embodiment;
Fig. 3 is according to the control power supply of the utility model one embodiment and collection control power circuit diagram;
Fig. 4 a is according to the partial circuit figure of the locomotive test device secondary circuit of the utility model one embodiment;
Fig. 4 b is according to the another partial circuit figure of the locomotive test device secondary circuit of the utility model one embodiment;
Fig. 5 is according to the locomotive test system construction drawing of the utility model one embodiment;
Fig. 6 is the locomotive test system appearance figure according to the utility model one embodiment;
Fig. 7 is the locomotive test system monitoring test network structural drawing according to the utility model one embodiment.
Embodiment
Below with reference to accompanying drawing, describe embodiment of the present utility model in detail, to the utility model, how application technology means solve technical matters whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each feature in the each embodiment of the utility model and each embodiment can mutually combine, and the technical scheme forming is all within protection domain of the present utility model.
As shown in Figure 1, the utility model proposes a kind of new locomotive test device 100.This device comprises: be integrated in junction box 101, load cabinet 102 and switch board 103 on track test platform, to can need to be transported to scene according to test, thereby train power supply cabinet and collection control case carried out to various functions test.Wherein, load cabinet 102 comprises load circuit, for providing simulation row for the required load of load test; Switch board 103 comprises that collecting unit 103a, control module 103b, collection control detect loop 103c and output display unit 103d, so that train power supply cabinet and collection control case are carried out to various functions test; The wire of integrated turnover load cabinet 102 and switch board 103 in junction box 101, and be connected with above-mentioned train power supply cabinet and collection control case by above-mentioned wire, to receive collection signal, and to its input control signal, and gather its test signal for examining analysis, thereby complete row for load test.
In the present embodiment, the control module 103b of switch board 103 comprises PLC controller, and the logic control of its finishing device and protection computing, have high reliability, and expansion upgrading is convenient.Collecting unit 103a comprises sensor, data collecting card and signal condition module.Preferably S71200 of PLC controller in the present embodiment, data collecting card is preferably usb data capture card.
Fig. 2 shows the primary circuit figure of locomotive test device 100.Locomotive train power supply cabinet is connected by the electric power gang socket X1 in the junction box 101 of power plug and locomotive test device 100, train power supply cabinet output DC600V power supply, and by electric power gang socket X1 be connected copper bar and be transported to switch board 103, through fuse FU1, sensor and contactor KM1, KM2, KM3, KM4, KM5, KM6, KM7, be transferred to the load circuit in load cabinet 102.
Switch board 103 also comprises leakage detecting circuit, to detect the leakage current in supply line.As shown in Figure 2; leakage detecting circuit comprises and is connected to voltage sensor BV2, the BV3 at power input line two ends and in parallel with above-mentioned voltage sensor for calculating the resistance R 11, R12, R13, the R14 that flow through leakage current wherein; when exceeding reference value, the leakage current detecting sends signal to control module 103b, so that it provides creepage protection function.
Current sensor BC1, voltage sensor BV1 are respectively used to electric current and voltage waveform detection and analysis and power-supply ripple analysis, and shunt RS1 is for train power supply current detecting.
Load cabinet 102 includes electrode resistance band 102a, for load test and the overcurrent test of train power supply cabinet.In the primary circuit figure of locomotive test device as shown in Figure 2, having electrode resistance band 102a is resistance R 1, R2, R3, R4 and R5, and its power is respectively 100kW, 100kW, 100kW, 100kW and 50kW.When being carried out to load test, uses by train power supply cabinet one or several in resistance R 1, R2, R3 and R4; When train power supply cabinet being carried out to overcurrent when test, closed contactor KM5, now pull-up resistor diminishes, and supply line's rheology that powers on is large, realizes the overcurrent of electric current.
Load cabinet 102 also comprises stake resistance 102b, for plus earth test and the minus earth test of locomotive train power supply cabinet.In the primary circuit figure of locomotive test device as shown in Figure 2, stake resistance 102b is R6 and R7.When carrying out the plus earth test of train power supply cabinet, contactor KM6 closure, contactor KM7 disconnects; When carrying out the minus earth test of train power supply cabinet, contactor KM6 disconnects, contactor KM7 closure.
AC380V three-phase alternating-current supply is introduced switch board 103 by junction box 101 splicing ear, through miniature circuit breaker QF1, is transported to load cabinet 102 for blower fan GF1 power supply, and miniature circuit breaker QF4 and contactor KM10 protect fan power and control.
Fig. 3 shows control power supply and the collection control power circuit of locomotive test device 100.AC380V three-phase alternating-current supply is transported to secondary circuit through isolating transformer 2TM1, provides and controls power supply and collection control power supply.Rotary switch SA3 closure; the adhesive of contactor KM0 main contacts; miniature circuit breaker QF2 controls switching and the protection of power supply, DC24V control power supply 2P2 and DC ± 15V probe power 2P3 for AC220V, miniature circuit breaker QF3 and contactor KM8 control switching and the protection of power supply 2P1 for DC110V.The output loop positive pole of the power supply of DC110V control simultaneously 2P1 is equipped with fuse FU2 and contactor KM9, for collecting protection and the switching of controlling power supply.
Fig. 4 a shows the partial circuit figure of the secondary circuit of locomotive test device 100.
The feedback signal auxiliary contact of contactor KM1, KM2, KM3, KM4, KM5, KM6, KM7 and KM10 state are all connected with the digital input end of PLC controller, and the feedback signal auxiliary contact of power supply output KA11 state, scram button SB0 state are also all connected with the digital input end of a PLC controller U1, for status monitoring and logic decision.The digital input end of control signal access the one PLC controller U1 is for logic control, and wherein control signal comprises: collection control and the mode of pressure switch SA1; Collection control application supplies eletric button SB15 and cancels for eletric button SB16; Ground connection enable switch SA2.
The simulating signal V2 being obtained by voltage sensor BV2, the simulating signal V3 being obtained by voltage sensor BV3 are all connected with the input end of analog signal of PLC controller with the simulating signal I2 being obtained by current sensor BC2, for operating condition of test analysis and protection value, calculate; The simulating signal V1 being obtained by voltage sensor BV1 is connected with the data collecting card in switch board 103 with the simulating signal I1 being obtained by current sensor BC1, for wave form analysis and ripple quantity, calculates.
Fig. 4 b shows the another partial circuit figure of the secondary circuit of locomotive test device 100.
In fuse FU1 state, load cabinet 102, the feedback signal auxiliary contact of temperature detect switch (TDS) K1 state and blast switch K2 state are also all connected with the digital input end of the 2nd PLC controller U3, for status monitoring and logic decision.
The digital input end of control signal access PLC controller is for logic control, and wherein control signal comprises: collection control, pressure mode switch SA1; Collection control application supplies eletric button SB15 and cancels for eletric button SB16; The start button SB1 of 100kW load 1 and stop button SB2; The start button SB3 of 100kW load 2 and stop button SB4; The start button SB5 of 100kW load 3 and stop button SB6; The start button SB7 of 100kW load 4 and stop button SB8; Start button SB9 and the stop button SB10 of 50kW overload 5; The plus earth button SB11 of train power supply cabinet and minus earth button SB12; DC110V close push button SB13 and cut-off push button SB14; Reset button SB17.
In the secondary circuit figure of locomotive test device 100 as shown in Figure 4 b, upper 37,38 pins of the interior collection control socket of junction box 101 X2 are collection control positive source, 40,43 pins are collection control power cathode, 1,3 pins are powered and are enabled control signal positive pole for collection control case, and 39,41 pins are power supply output feedback signal negative pole.
The built-in control panel of switch board 103, selects and the selection of load switching for operating condition of test; On control panel, be also provided with condition indication circuit and fault function warning circuit, be used for realizing state indication and fault alarm function, in Fig. 4 b loaded running status can both be judged by the pilot lamp being arranged on control panel, staff can be thus to test implementing monitoring.
As shown in Figure 5 and Figure 6, according on the other hand of the present utility model, also provide a kind of power control system, this system comprises: locomotive test device 100 as above; Draw-gear 200, for holding foregoing locomotive test device 100, and is transported to testing ground so that locomotive is tested; The integrated control and measuring platform 300 of detection module, test module and database, it is placed in draw-gear, and with described test unit communication connection, wherein in the present embodiment, control and measuring platform 300 is personal portable computing machine.
Fig. 7 shows the network structure that the utility model control and measuring platform 300 is connected with locomotive test device 100, the voltage and current signal that sensor collects is transported to usb data capture card 703a by shielding line and carries out analog to digital conversion and data processing, data after treatment are transported in personal portable computing machine 700 by usb communication line, personal portable computing machine 700 carries out analytic operation to voltage, electric current, output real-time waveform.Status signal, control signal, alerting signal and guard signal carry out logical operation and analysis in PLC controller 703b; PLC controller 703b is sent to personal portable computing machine 700 by operation result by the communication network based on ICP/IP protocol subsequently; personal portable computing machine 700 carries out state indication, performance analysis and test findings computing by integrated software again; and automatically generate and preserve experimental report, preferably S71200 of PLC controller 703b in the present embodiment.
It should be noted that, it is apparent to those skilled in the art that the embodiment that the content recorded in instructions just adopts for the ease of understanding the utility model, be not intended to limit the utility model.Technician under any the utility model in technical field; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can do any modification and variation what implement in form and in details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. a locomotive test device, is characterized in that, described device comprises:
Be integrated in the junction box (101) on a vehicular platform, load cabinet (102) and switch board (103), to can need to be transported to scene according to test, thereby train power supply cabinet and collection control case are carried out to various functions test, wherein, described load cabinet (102) comprises load circuit, for providing simulation row for the required load of load test, described switch board (103) comprises collecting unit (103a), control module (103b), collection control detects loop (103c), output display unit (103d) is to carry out various function tests to train power supply cabinet and collection control case, the wire of the described load cabinet of integrated turnover (102) and described switch board (103) in described junction box (101), and be connected to receive collection signal and to its input control signal by described wire and described train power supply cabinet and collection control case, gather its test signal for examining analysis, thereby complete row for load test.
2. locomotive test device as claimed in claim 1, is characterized in that: the control module (103b) in described switch board (103) comprises PLC controller.
3. locomotive test device as claimed in claim 1; it is characterized in that; in described switch board (103), also comprise that leakage detecting circuit, to detect the leakage current in supply line, sends signal so that it provides creepage protection function to control module when leakage current exceedes reference value.
4. locomotive test device as claimed in claim 3, it is characterized in that: described leakage detecting circuit comprises the resistance, busbar voltage voltage sensor and the bus half voltage voltage sensor that are connected on power input line two ends, for calculating the leakage current values flowing through on power input line.
5. the locomotive test device as described in any one in claim 1-4, is characterized in that: described load cabinet (102) includes electrode resistance band (102a), its load test for described train power supply cabinet and overcurrent test.
6. locomotive test device as claimed in claim 5, is characterized in that: described load cabinet (102) also comprises stake resistance (102b), its test of plus earth for described train power supply cabinet and minus earth test.
7. locomotive test device as claimed in claim 1, is characterized in that: described collecting unit (103a) comprises sensor, data collecting card and signal condition module.
8. locomotive test device as claimed in claim 1, is characterized in that: described switch board (103) is built-in with control panel, for operating condition of test, selects and the selection of load switching.
9. locomotive test device as claimed in claim 8, is characterized in that: on described control panel, be also provided with condition indication circuit and failure alarm circuit to realize state indication and fault alarm function.
10. a locomotive test system, is characterized in that, described system comprises:
Locomotive test device (100) as claimed in any one of claims 1-9 wherein;
Draw-gear (200), for holding described locomotive test device (100) and being transported to testing ground;
The integrated control and measuring platform (300) of monitoring module, test module and database, it is placed in described draw-gear (200), is communicated and is connected by Ethernet with described test unit (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594272.XU CN203561511U (en) | 2013-09-25 | 2013-09-25 | Device and system for locomotive test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594272.XU CN203561511U (en) | 2013-09-25 | 2013-09-25 | Device and system for locomotive test |
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| CN203561511U true CN203561511U (en) | 2014-04-23 |
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| CN201320594272.XU Expired - Lifetime CN203561511U (en) | 2013-09-25 | 2013-09-25 | Device and system for locomotive test |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198782A (en) * | 2014-09-13 | 2014-12-10 | 安徽鑫龙电器股份有限公司 | Power output test bed |
| CN106208072A (en) * | 2016-07-18 | 2016-12-07 | 天津斌德鑫力电子科技有限公司 | A kind of DC600V passenger vehicle ground power supply intelligent diagnostics repair and maintenance system |
| CN106383262A (en) * | 2016-08-29 | 2017-02-08 | 中车大连机车车辆有限公司 | Locomotive control circuit grounding detection and display device |
| CN107817407A (en) * | 2017-12-13 | 2018-03-20 | 株洲中车电气科技有限公司 | A kind of locomotive load test method and load testing apparatus |
| CN108828393A (en) * | 2018-09-17 | 2018-11-16 | 中车青岛四方车辆研究所有限公司 | DC110V on-line insulation monitoring system and method |
| CN112666915A (en) * | 2020-12-02 | 2021-04-16 | 湖南铁路科技职业技术学院 | Method and device for testing electric locomotive control cabinet |
| CN113703388A (en) * | 2021-09-07 | 2021-11-26 | 广州电力机车有限公司 | Multifunctional locomotive test box |
| CN113933737A (en) * | 2020-07-09 | 2022-01-14 | 中车兰州机车有限公司 | Train power supply test device |
-
2013
- 2013-09-25 CN CN201320594272.XU patent/CN203561511U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198782A (en) * | 2014-09-13 | 2014-12-10 | 安徽鑫龙电器股份有限公司 | Power output test bed |
| CN106208072A (en) * | 2016-07-18 | 2016-12-07 | 天津斌德鑫力电子科技有限公司 | A kind of DC600V passenger vehicle ground power supply intelligent diagnostics repair and maintenance system |
| CN106383262A (en) * | 2016-08-29 | 2017-02-08 | 中车大连机车车辆有限公司 | Locomotive control circuit grounding detection and display device |
| CN107817407A (en) * | 2017-12-13 | 2018-03-20 | 株洲中车电气科技有限公司 | A kind of locomotive load test method and load testing apparatus |
| CN108828393A (en) * | 2018-09-17 | 2018-11-16 | 中车青岛四方车辆研究所有限公司 | DC110V on-line insulation monitoring system and method |
| CN113933737A (en) * | 2020-07-09 | 2022-01-14 | 中车兰州机车有限公司 | Train power supply test device |
| CN112666915A (en) * | 2020-12-02 | 2021-04-16 | 湖南铁路科技职业技术学院 | Method and device for testing electric locomotive control cabinet |
| CN112666915B (en) * | 2020-12-02 | 2022-11-01 | 湖南铁路科技职业技术学院 | Method and device for testing control cabinet of electric locomotive |
| CN113703388A (en) * | 2021-09-07 | 2021-11-26 | 广州电力机车有限公司 | Multifunctional locomotive test box |
| CN113703388B (en) * | 2021-09-07 | 2023-08-22 | 广州电力机车有限公司 | Multifunctional locomotive test box |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU TIMES EQUIPMENT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20171211 Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CRRC TIMES EQUIPMENT TECHNOLOGY Co.,Ltd. |
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