CN221039343U - Quick automatic testing device for circuit breaker and contactor - Google Patents
Quick automatic testing device for circuit breaker and contactor Download PDFInfo
- Publication number
- CN221039343U CN221039343U CN202322460976.4U CN202322460976U CN221039343U CN 221039343 U CN221039343 U CN 221039343U CN 202322460976 U CN202322460976 U CN 202322460976U CN 221039343 U CN221039343 U CN 221039343U
- Authority
- CN
- China
- Prior art keywords
- module
- measuring
- data processing
- indicator lamp
- circuit breaker
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 238000005259 measurement Methods 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 14
- 238000004146 energy storage Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004092 self-diagnosis Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a quick automatic testing device for a circuit breaker and a contactor, which comprises a data processing unit, a measuring unit, a high-voltage generator and a ups power module, wherein the data processing unit is connected with the measuring unit; the measuring unit comprises a measuring control module and a measuring module; the data processing unit, the measurement control module and the measurement module are connected in sequence; the high-voltage generator is connected with the measuring module; the ups power module is connected with the data processing unit. The utility model can greatly shorten the wiring time by using the device, and can carry out various tests only by carrying the device.
Description
Technical Field
The utility model relates to the field of equipment testing, in particular to a rapid automatic testing device for a circuit breaker and a contactor.
Background
The detection of the circuit breaker and the contactor by the nuclear power plant mainly comprises insulation resistance measurement, switching-on and switching-off coil resistance measurement, conductive loop resistance measurement, circuit breaker contactor action characteristic measurement, withstand voltage test and the like. Because of the special property of the rod position system, the overhaul process occupies the main line time of the overhaul of the nuclear power plant, and the concrete problems and the operation are as follows:
The detection tool is complicated: the detection means currently used are that a microohm meter is used for measuring loop resistance, a switch action characteristic tester is used for carrying out characteristic test, an alternating current voltage withstand device is used for carrying out voltage withstand test, the loop resistance tester is used for measuring loop resistance, and a digital multimeter is used for measuring direct resistance.
Time consuming: because the detection items are more, the wiring is complicated, and each connector is detected by using a detection tool during measurement, the workload is large, and the time consumption is long.
Personnel safety risk: the high-voltage withstand voltage test is involved in the detection, and the risk of high-voltage electric shock to personnel in the detection or discharge process is very easy to occur.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a rapid automatic testing device for a circuit breaker and a contactor, which comprises a data processing unit, a measuring unit, a high-voltage generator and a ups power module; the measuring unit comprises a measuring control module and a measuring module; the data processing unit, the measurement control module and the measurement module are connected in sequence; the high-voltage generator is connected with the measuring module; the ups power module is connected with the data processing unit.
Preferably, the data processing unit comprises a test configuration module, a manual/automatic test module, a data processing module and a data display module; the test configuration module, the manual/automatic test module and the data display module are respectively connected with the data processing module; the data processing module is connected with the measurement control module.
Preferably, the measuring module comprises an insulation resistance measuring module, a loop resistance measuring module, a switching-on and switching-off action characteristic measuring module, a withstand voltage measuring module, a test switching module, a power supply control module, a high-voltage regulating module and a high-voltage generating module; the insulation resistance measuring module, the loop resistance measuring module, the opening and closing action characteristic measuring module, the withstand voltage measuring module, the test switching module, the power supply control module, the high voltage adjusting module and the high voltage generating module are respectively connected with the measuring control module.
Preferably, the high voltage generator is connected with the high voltage regulating module.
Preferably, the test configuration module comprises an indicator light module, a network interface module and a data interface module; the indicator light module, the network interface module and the data interface module are respectively connected with the data processing module.
Preferably, the indicator light module comprises a power indicator light, an operation indicator light, an alarm indicator light and a fault indicator light; the power indicator lamp, the operation indicator lamp, the alarm indicator lamp and the fault indicator lamp are respectively connected with the data processing module.
Preferably, the data interface module comprises a plurality of USB interfaces; the USB interfaces are respectively connected with the data processing module.
Preferably, the network interface module comprises a plurality of network ports; the network ports are respectively connected with the data processing module.
The beneficial effects of the utility model are as follows: the device is high-efficiency integrated, has an optimized structure, is convenient for personnel to carry, and compared with the original measurement mode of adopting various independent meters for cooperation, the mode provided by the utility model reduces the labor cost of maintenance personnel, and can be easily carried by only one person; simple and efficient: by utilizing the device, the wiring time can be greatly shortened, and various tests can be carried out only by carrying the device. Labor is saved: the new method is applied to the professionality of the nuclear power plant, only one operator is needed to implement the method, and because of the intelligence of the method and equipment, no monitoring and recording personnel are needed, and the error, error and non-standardization of manual operation can be avoided. Safety and reliability: the equipment has alarm and protection functions, avoids working risks such as equipment damage, personnel electric shock and the like, and greatly improves safety. Intelligent profession: the method and the equipment have high adaptation degree in the overhaul work of the circuit breaker and the contactor of the nuclear power plant, meet various requirements of high overhaul standard, high safety and high automation of the nuclear power plant, and realize specialized and intelligent degree of core work compared with the traditional manual overhaul.
Drawings
Fig. 1 is a schematic diagram of a quick automatic test device for circuit breakers and contactors;
Fig. 2 is a schematic diagram of the whole structure of a device for quick automatic test of circuit breakers and contactors;
FIG. 3 is a schematic circuit diagram of a circuit breaker insulation resistance measurement module;
FIG. 4 is a schematic circuit diagram of a contactor insulation resistance measurement module;
FIG. 5 is a schematic circuit diagram of a circuit breaker loop resistance measurement module;
FIG. 6 is a schematic circuit diagram of a contactor loop resistance measurement module;
Fig. 7 is a schematic diagram of a circuit diagram for measuring the resistance of a breaker actuator in the opening and closing motion characteristic measurement module;
fig. 8 is a schematic diagram of a circuit breaker synchronization measurement circuit in the opening and closing motion characteristic measurement module;
fig. 9 is a schematic diagram of a circuit breaker minimum voltage operation test in the opening and closing operation characteristic measurement module;
Fig. 10 is a schematic diagram of a circuit for measuring the resistance of a contactor actuator in the opening and closing motion characteristic measurement module;
Fig. 11 is a schematic diagram of a contactor synchronization measurement circuit in the opening and closing motion characteristic measurement module;
Fig. 12 is a schematic diagram of a circuit for testing the lowest voltage operation of the contactor in the opening and closing operation characteristic measurement module;
FIG. 13 is a schematic diagram of a circuit breaker high voltage withstand test circuit of the withstand voltage measurement module;
Fig. 14 is a schematic diagram of a contactor high-voltage withstand voltage test circuit of the withstand voltage measurement module.
Detailed Description
The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.
For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model. It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
The features and properties of the present utility model will be described in further detail with reference to examples
As shown in fig. 1, a rapid automatic test device for a circuit breaker and a contactor comprises a data processing unit, a measuring unit, a high voltage generator and a ups power module; the measuring unit comprises a measuring control module and a measuring module; the data processing unit, the measurement control module and the measurement module are connected in sequence; the high-voltage generator is connected with the measuring module; the ups power module is connected with the data processing unit.
The data processing unit comprises a test configuration module, a manual/automatic test module, a data processing module and a data display module; the test configuration module, the manual/automatic test module and the data display module are respectively connected with the data processing module; the data processing module is connected with the measurement control module.
The measuring module comprises an insulation resistance measuring module, a loop resistance measuring module, a switching-on and switching-off action characteristic measuring module, a withstand voltage measuring module, a test switching module, a power supply control module, a high-voltage regulating module and a high-voltage generating module; the insulation resistance measuring module, the loop resistance measuring module, the opening and closing action characteristic measuring module, the withstand voltage measuring module, the test switching module, the power supply control module, the high voltage adjusting module and the high voltage generating module are respectively connected with the measuring control module.
The high-voltage generator is connected with the high-voltage adjusting module.
The test configuration module comprises an indicator lamp module, a network interface module and a data interface module; the indicator light module, the network interface module and the data interface module are respectively connected with the data processing module.
The indicator lamp module comprises a power indicator lamp, an operation indicator lamp, an alarm indicator lamp and a fault indicator lamp; the power indicator lamp, the operation indicator lamp, the alarm indicator lamp and the fault indicator lamp are respectively connected with the data processing module.
The data interface module comprises a plurality of USB interfaces; the USB interfaces are respectively connected with the data processing module.
The network interface module comprises a plurality of network ports; the network ports are respectively connected with the data processing module.
Specifically, the device (1) mainly comprises a main control box detection module, a withstand voltage test module and a UPS power supply function module.
(2) The main control box detection module is internally composed of three parts: a power layer, a control layer and a display layer (see figure 2).
The main control box detection module is provided with a human body proximity sensor, and when the main control box detection module is used for a high-voltage test, if a person approaches the high-voltage part, an alarm sound is sent out, and meanwhile, the display screen sends out warning display.
(3) The display layer of the main control box detection module is designed with an operation display panel, so that test selection can be completed
The operation display panel is provided with a touch display screen, can select a test model or input the test model, and can also select test items; the power supply indicator lamp, the operation indicator lamp, the alarm indicator lamp and the fault indicator lamp are used for displaying the operation state of the equipment; three network ports and three USB interfaces provide downloadable and communication interfaces; and setting a high-voltage voltmeter and a protection switch.
(4) The device has comprehensive testing range and can realize multifunctional testing
The testing range of the circuit breaker and the contactor comprises insulation resistance measurement, opening and closing coil resistance measurement, conductive loop resistance measurement, circuit breaker contactor action characteristic measurement and withstand voltage test.
(5) Has the functions of power-on self-detection, self-diagnosis, alarm and protection
And judging whether the device works normally or not through self-detection and self-diagnosis. When the amplitude of the collected voltage and current values is larger than the alarm threshold value, the device sends out corresponding voltage and current alarm signals. When the amplitude of the collected voltage and current values is larger than the alarm threshold value, the device sends out corresponding voltage and current alarm signals. And the corresponding power supply is cut off.
(6) Automatic test, fully improve test efficiency
And (3) automating a test flow: and after the self-checking is finished, the device is connected with the tested equipment after the self-checking is finished, and the test can be carried out according to the selected test mode. Test records can be generated in the test process, and the test results can be intuitively reflected in the upper computer software interface.
(1) The device is high-efficiency integrated, has an optimized structure, is convenient for personnel to carry, and compared with the original measurement mode of adopting various independent meters for cooperation, the mode provided by the invention reduces the labor cost of maintenance personnel, and can be easily carried by only one person;
(2) Simple and efficient: by using the method and the device, the wiring time can be greatly shortened, and various tests can be carried out only by carrying the device.
(3) Labor is saved: the new method is applied to the professionality of the nuclear power plant, only one operator is needed to implement the method, and because of the intelligence of the method and equipment, no monitoring and recording personnel are needed, and the error, error and non-standardization of manual operation can be avoided.
(4) Safety and reliability: the equipment has alarm and protection functions, avoids working risks such as equipment damage, personnel electric shock and the like, and greatly improves safety.
Intelligent profession: the method and the equipment have high adaptation degree in the overhaul work of the circuit breaker and the contactor of the nuclear power plant, meet various requirements of high overhaul standard, high safety and high automation of the nuclear power plant, and realize specialized and intelligent degree of core work compared with the traditional manual overhaul.
1. Description of part relationships
(1) The main body of the device is a portable case, an upper computer, a high-voltage generator and a UPS power supply. The circuit structure of the device consists of an insulation resistance measuring circuit structure (see fig. 3-4), a loop resistance measuring circuit structure (see fig. 5-6), a switching-on and switching-off action characteristic measuring circuit structure (see fig. 7-12) and a high-voltage withstand voltage circuit structure (see fig. 13-14).
(2) The portable case has an external dimension of about 550mm x 450mm x 320mm (length x width x height) and is used for realizing the main body function of measurement, and a bottom power supply layer, a middle control layer and an upper display layer are arranged in the portable case. The upper display layer can be used for testing and selecting; the middle control layer is mainly used for placing a core controller, a voltage regulating control board and a miniature relay. The bottom power layer is mainly provided with a power supply and a current relay.
(3) The upper computer is used for realizing man-machine interaction of the test items, and a notebook computer or windows tablet can be adopted;
(4) The UPS power supply is used as an energy storage power supply, the outline dimension is about 144mm (width) x 345mm (depth) x 229mm (height), the energy storage power supply can be used for supplying power to the energy storage motor, the effect of energy storage is achieved, the energy storage power supply is not needed to be used in the test of the contactor, meanwhile, the experiment can be completed without using the energy storage power supply in the test of the circuit breaker, and therefore in the design, the energy storage power supply is designed to be of an external independent structure.
(5) The external dimension of the high-voltage generator is about 250mm (length) x185mm (width) x354mm (height), the maximum 50KV power frequency voltage can be generated, and meanwhile, if the high-voltage silicon stack rotating device is additionally arranged, the maximum 70KV direct current voltage can be generated. In the test, the device must be kept well grounded, and the ground resistance must not be greater than 4Ω.
When in use, (1) the tested device is connected with the rapid automatic testing device;
(2) The upper computer is connected with the rapid automatic testing device through a network cable,
(3) Powering up the equipment;
(4) Performing test item configuration and setting on an upper computer software interface;
(5) After configuration and setting are completed, testing is started;
(6) The system tests each test item in turn according to the configuration of the user;
(7) The result can be checked on a display screen or an upper computer in the test process;
After the test is finished, a user can select whether to save test data according to own requirements, and a specific saved path can be designated during saving.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (8)
1. The quick automatic testing device for the circuit breaker and the contactor is characterized by comprising a data processing unit, a measuring unit, a high-voltage generator and a ups power module; the measuring unit comprises a measuring control module and a measuring module; the data processing unit, the measurement control module and the measurement module are connected in sequence; the high-voltage generator is connected with the measuring module; the ups power module is connected with the data processing unit.
2. The rapid automatic test equipment for circuit breaker and contactor according to claim 1, wherein the data processing unit comprises a test configuration module, a manual/automatic test module, a data processing module and a data display module; the test configuration module, the manual/automatic test module and the data display module are respectively connected with the data processing module; the data processing module is connected with the measurement control module.
3. The rapid automatic test device for circuit breakers and contactors according to claim 2, wherein the measuring module comprises an insulation resistance measuring module, a loop resistance measuring module, a switching on and off action characteristic measuring module, a withstand voltage measuring module, a test switching module, a power supply control module, a high voltage regulating module and a high voltage generating module; the insulation resistance measuring module, the loop resistance measuring module, the opening and closing action characteristic measuring module, the withstand voltage measuring module, the test switching module, the power supply control module, the high voltage adjusting module and the high voltage generating module are respectively connected with the measuring control module.
4. A quick automatic test device for circuit breaker and contactor according to claim 3, wherein said high voltage generator is connected with said high voltage regulating module.
5. The rapid automatic testing device for circuit breakers and contactors according to claim 2, wherein the testing configuration module comprises an indicator light module, a network interface module and a data interface module; the indicator light module, the network interface module and the data interface module are respectively connected with the data processing module.
6. The rapid automatic test equipment for circuit breaker and contactor according to claim 5, wherein the indicator lamp module comprises a power indicator lamp, an operation indicator lamp, an alarm indicator lamp and a fault indicator lamp; the power indicator lamp, the operation indicator lamp, the alarm indicator lamp and the fault indicator lamp are respectively connected with the data processing module.
7. The rapid automatic test equipment for circuit breaker and contactor according to claim 6, wherein the data interface module comprises a plurality of USB interfaces; the USB interfaces are respectively connected with the data processing module.
8. The rapid automatic test equipment for circuit breaker and contactor according to claim 7, wherein the network interface module comprises a plurality of network ports; the network ports are respectively connected with the data processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460976.4U CN221039343U (en) | 2023-09-11 | 2023-09-11 | Quick automatic testing device for circuit breaker and contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322460976.4U CN221039343U (en) | 2023-09-11 | 2023-09-11 | Quick automatic testing device for circuit breaker and contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039343U true CN221039343U (en) | 2024-05-28 |
Family
ID=91133943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322460976.4U Active CN221039343U (en) | 2023-09-11 | 2023-09-11 | Quick automatic testing device for circuit breaker and contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039343U (en) |
-
2023
- 2023-09-11 CN CN202322460976.4U patent/CN221039343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203069753U (en) | Final-inspection bench for vacuum circuit breaker | |
| CN202929141U (en) | Multi-channel integrative test system | |
| CN108469569A (en) | A kind of Intelligentized test system for electric coupler | |
| CN106569108B (en) | A kind of the resistance test system and detection method of interchanger | |
| CN213459079U (en) | Modular intelligent testing device for low-voltage disk cabinet of nuclear power station | |
| CN221039343U (en) | Quick automatic testing device for circuit breaker and contactor | |
| CN205404719U (en) | Mutual -inductor common return multipoint earthing detector | |
| CN111505456A (en) | Electric component testing and monitoring device | |
| CN201203938Y (en) | Cable wireless test system | |
| CN203673037U (en) | Automatic circuit board detection tool of intelligent electric energy meter | |
| CN110208631A (en) | A kind of transformer overload test macro | |
| CN210804040U (en) | Interface signal processing device for valve base electronic equipment of direct current transmission converter valve | |
| CN210720559U (en) | Intelligent station bus secondary voltage monitoring device | |
| Jian et al. | Automated monitoring and analysis for high voltage circuit breaker | |
| CN215066959U (en) | Railway signal grounding detection device | |
| CN112230092A (en) | Integrated intelligent testing device for low-voltage disk cabinet of nuclear power station | |
| CN204882817U (en) | General if converting circuit test system | |
| CN110988769A (en) | Portable distribution line fault indicator acquisition unit tester and testing method | |
| CN212323737U (en) | Intelligent wire holder | |
| CN214325403U (en) | Online fault injection test equipment for aircraft power distribution system | |
| CN204945279U (en) | A kind of mixing console for Electrical Power Line Parameter test | |
| CN202903969U (en) | Relay low level detection apparatus | |
| CN203479965U (en) | System for on-line monitoring of ground wave of switchgear | |
| CN215641650U (en) | Automatic complete equipment fault detection device | |
| CN215375698U (en) | Single-station comprehensive testing device with compensation motor stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |