CN207164224U - A kind of electric locomotive power cabinet combination property test desk - Google Patents
A kind of electric locomotive power cabinet combination property test desk Download PDFInfo
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- CN207164224U CN207164224U CN201720748782.6U CN201720748782U CN207164224U CN 207164224 U CN207164224 U CN 207164224U CN 201720748782 U CN201720748782 U CN 201720748782U CN 207164224 U CN207164224 U CN 207164224U
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- circuit
- electrically connected
- power cabinet
- combination property
- property test
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Abstract
The utility model discloses a kind of electric locomotive power cabinet combination property test desk; including over-current protection device; over-current protection device is electrically connected with input control contactor; input control contactor is electrically connected with regulating circuit; regulating circuit is electrically connected with rectification circuit; rectification circuit is electrically connected with filter circuit, and filter circuit is electrically connected with output control circuit, and input control contactor, regulating circuit and output control circuit are connected to testing console.Using computer and high precision test device as core, data-handling capacity, the measurement of high precision test device, control ability computer organically combine, and improve the measuring accuracy of data, combine power cabinet performance data：The detection of input voltage, input current, output voltage, output current, efficiency, overvoltage protection value, under-voltage protection value etc., it is simple in construction, it is easily operated.
Description
Technical field
The utility model belongs to electrical locomotive power cabinet equipment technical field, is related to a kind of electric locomotive power cabinet combination property and surveys
Test stand.
Background technology
The experiment of DC110V power cabinets is the important experiment in electric locomotive field.It is not available for what is directly selected in the market
Test equipment, and the testing equipment for customizing manufacturer is complicated, cumbersome, measurement accuracy is low, difficult in maintenance, maintenance cost
It is high.
Utility model content
The purpose of this utility model is to provide a kind of electric locomotive power cabinet combination property test desk, solves existing power supply
The problem of cabinet test equipment is complicated, cumbersome, measurement accuracy is low, difficult in maintenance.
The utility model is the technical scheme adopted is that a kind of electric locomotive power cabinet combination property test desk, including mistake
Protection device is flowed, over-current protection device is electrically connected with input control contactor, and input control contactor is electrically connected with regulating circuit,
Regulating circuit is electrically connected with rectification circuit, and rectification circuit is electrically connected with filter circuit, and filter circuit is electrically connected with output control electricity
Road, input control contactor, regulating circuit and output control circuit are connected to testing console.
The characteristics of the utility model, also resides in,
Over-current protection device is made up of protective tube and breaker.
Regulating circuit is made up of motor, pressure regulator, limit switch and transformer.
Filter circuit is made up of filter inductance and electric capacity.
Output control circuit is made up of contactor, voltage sensor and current sensor.
Testing console by adjustable D. C regulated, programmable logic controller (PLC), relay, contactor, breaker, ±
15VDC power modules etc. form.
The beneficial effects of the utility model are, using computer and high precision test device as core, the data of computer
Disposal ability, the measurement of high precision test device, control ability organically combine, and improve the measuring accuracy of data, comprehensive
Power cabinet performance data is closed：Input voltage, input current, output voltage, output current, efficiency, overvoltage protection value, under-voltage guarantor
The detection of shield value etc.；The starting and stopping of DC110V power cabinets can be automatically controlled, the switching of intermodule, automatic data collection power cabinet were run
Data in journey, and data processing and parameter calculating can be carried out automatically, and test report is automatically generated, improve device oneself
Dynamicization degree；The system point is made up of software and hardware two parts, simple in construction, easily operated.
Brief description of the drawings
Fig. 1 is a kind of circuit diagram of electric locomotive power cabinet combination property test desk of utility model；
Fig. 2 is a kind of electric locomotive power cabinet combination property test desk use principle schematic diagram of utility model.
In figure, 1. over-current protection devices, 2. input control contactors, 3. regulating circuits, 4. rectification circuits, 5. filtered electricals
Road, 6. output control circuits, 7. testing consoles, 8.DC110V power cabinets, 9. first load cabinets, 10. second load cabinets.
Embodiment
With reference to the accompanying drawings and detailed description to a kind of electric locomotive power cabinet all-round property testing of the utility model
Platform is described in detail.
A kind of electric locomotive power cabinet combination property test desk, as shown in figure 1, including over-current protection device 1, overcurrent protection
Device 1 is electrically connected with input control contactor 2, and input control contactor 2 is electrically connected with regulating circuit 3, and regulating circuit 3 electrically connects
There is rectification circuit 4, rectification circuit 4 is electrically connected with filter circuit 5, and filter circuit 5 is electrically connected with output control circuit 6, input control
Contactor 2, regulating circuit 3 and output control circuit 6 processed are connected to testing console 7；
Over-current protection device 1 is made up of protective tube and breaker；
Regulating circuit 3 is made up of motor, pressure regulator, limit switch and transformer；
Filter circuit 5 is made up of filter inductance and electric capacity；
Output control circuit 6 is made up of contactor, voltage sensor and current sensor；
Testing console 7 by adjustable D. C regulated, programmable logic controller (PLC), relay, contactor, breaker,
± 15VDC power modules etc. form.
A kind of principle of electric locomotive power cabinet combination property test desk of the utility model is as shown in Fig. 2 output control is electric
Road 6 and testing console 7 are connected to DC110V power cabinets 8, and output control circuit 6 and testing console 7 electrically connect,
DC110V power cabinets 8 are connected to the first load cabinet 9 and the second load cabinet 10, and the first load cabinet 9 and the second load cabinet 10 are same
When electrically connected with testing console 7；
First load cabinet 9 and the second load cabinet 10 are by Power Resistor, voltage sensor, current sensor, contact
Device, radiator fan composition；
Aerospace connectors group is used between the load cabinet 9 of testing console 7 and first and the second load cabinet 10, regulating circuit 3
Into cable be attached, total interface is respectively provided with error-preventive design.
Operation principle is as follows：Electrical source of power enters contactor, the control input control of testing console 7 through over-current protection device 1
The adhesive of contactor 2 processed, the target voltage values that regulating circuit 3 gives according to testing console 7 are adjusted (boosting or decompression), with
The output voltage after rectification circuit 4, filter circuit 5 is reached desired value, meet needed for experiment.Testing console 7 passes through
The collection in real time of voltage sensor, current sensor is detected the combination property test desk output voltage of DC110V power cabinets 8, electric current
(input voltage, the electric current that is to say tested DC110V power cabinets 8), be tested the output voltage of DC110V power cabinets 8, load current,
The parameters such as charging current.Cause the combination property test desk of DC110V power cabinets 8 defeated when tested DC110V power cabinets 8 load increase
When going out voltage reduces, voltage can be adjusted to target voltage values by it automatically；The combination property test desk of DC110V power cabinets 8 can basis
Need to automatically adjust load.Safe to use in order to ensure, the combination property test desk of DC110V power cabinets 8 is when completing to test, examination
Testing platform automatically can adjust output voltage to below 36V, in case of emergency, can press scram button, cut off testboard power supply.
DC110V power cabinet combination property test desks make use of the functions such as PLC data acquisition, computing, storage, communication, respectively
Item parameter can be configured, and under the program of setting, automatic test can be achieved, voluntarily record so that test operation becomes letter
It is single.
The utility model is data-handling capacity computer, high-precision using computer and high precision test device as core
The measurement of degree detection device, control ability organically combine, and improve the measuring accuracy of data, combine power cabinet performance
Data：The detection of input voltage, input current, output voltage, output current, efficiency, overvoltage protection value, under-voltage protection value etc.；
The data in the starting and stopping of DC110V power cabinets, the switching of intermodule, automatic data collection power cabinet running can be automatically controlled, and
And data processing and parameter calculating can be carried out automatically, and test report is automatically generated, improve the automaticity of device；This is
System point is made up of software and hardware two parts, simple in construction, easily operated.When PLC control system breaks down, can switch to
Manual operation mode；
Electric locomotive DC110V power cabinets combination property test desk can meet all models of HXD3 series electric locomotives
DC110V power cabinet testing requirements, it is versatile, the overlapping investment of fixed assets can be reduced.Meanwhile the current on-line operation in China
HXD3 series electric locomotive quantity it is very considerable, need the quantity of repair and maintenance also very huge every year, therefore the testboard
Demand is also very big.
Claims (6)
1. a kind of electric locomotive power cabinet combination property test desk, it is characterised in that including over-current protection device (1), excessively stream is protected
Shield device (1) is electrically connected with input control contactor (2), and input control contactor (2) is electrically connected with regulating circuit (3), pressure regulation
Circuit (3) is electrically connected with rectification circuit (4), and rectification circuit (4) is electrically connected with filter circuit (5), and filter circuit (5) is electrically connected with
Output control circuit (6), input control contactor (2), regulating circuit (3) and output control circuit (6) are connected to detection
Console (7).
A kind of 2. electric locomotive power cabinet combination property test desk according to claim 1, it is characterised in that the excessively stream
Protection device (1) is made up of protective tube and breaker.
3. a kind of electric locomotive power cabinet combination property test desk according to claim 1 or 2, it is characterised in that described
Regulating circuit (3) is made up of motor, pressure regulator, limit switch and transformer.
A kind of 4. electric locomotive power cabinet combination property test desk according to claim 3, it is characterised in that the filtering
Circuit (5) is made up of filter inductance and electric capacity.
A kind of 5. electric locomotive power cabinet combination property test desk according to claim 4, it is characterised in that the output
Control circuit (6) is made up of contactor, voltage sensor and current sensor.
A kind of 6. electric locomotive power cabinet combination property test desk according to claim 5, it is characterised in that the detection
Console (7) is by adjustable D. C regulated, programmable logic controller (PLC), relay, contactor, breaker, ± 15VDC power supplys
Module forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748782.6U CN207164224U (en) | 2017-06-26 | 2017-06-26 | A kind of electric locomotive power cabinet combination property test desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748782.6U CN207164224U (en) | 2017-06-26 | 2017-06-26 | A kind of electric locomotive power cabinet combination property test desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207164224U true CN207164224U (en) | 2018-03-30 |
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ID=61711888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720748782.6U Active CN207164224U (en) | 2017-06-26 | 2017-06-26 | A kind of electric locomotive power cabinet combination property test desk |
Country Status (1)
| Country | Link |
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| CN (1) | CN207164224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185274A (en) * | 2018-10-18 | 2019-01-11 | 广东利迅达机器人系统股份有限公司 | Retarder hydraulic intelligent loop test system and its test method |
-
2017
- 2017-06-26 CN CN201720748782.6U patent/CN207164224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185274A (en) * | 2018-10-18 | 2019-01-11 | 广东利迅达机器人系统股份有限公司 | Retarder hydraulic intelligent loop test system and its test method |
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