CN205157733U - Low -voltage circuit breaker's check out test set - Google Patents
Low -voltage circuit breaker's check out test set Download PDFInfo
- Publication number
- CN205157733U CN205157733U CN201520641043.8U CN201520641043U CN205157733U CN 205157733 U CN205157733 U CN 205157733U CN 201520641043 U CN201520641043 U CN 201520641043U CN 205157733 U CN205157733 U CN 205157733U
- Authority
- CN
- China
- Prior art keywords
- module
- mcu
- circuit breaker
- low
- divide
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a low -voltage circuit breaker's check out test set belongs to low -voltage circuit breaker technical field. The utility model discloses a low -voltage circuit breaker's check out test set, including vacuum molding piece, divide -shut brake module, power module and the operation module of connecting MCU respectively, MCU wherein receives the vacuum data signal of vacuum molding piece to with set for the vacuum threshold values and carry out the comparison, send the evacuation signal to the vacuum molding piece when being less than the vacuum threshold values, send the power supply signal according to the power supply setting value to power module, send the divide -shut brake signal according to the divide -shut brake setting value to the divide -shut brake module to receive the divide -shut brake data signal of divide -shut brake module transmission, send operation executive signal to the operation module to receive the operation data signal of operation module transmission. The utility model discloses can be intelligently detect each index of low -voltage circuit breaker to be used for judging whether up to standard low -voltage circuit breaker is, the preceding sampling of simply swiftly accomplishing low -voltage circuit breaker of dispatching from the factory detects.
Description
Technical field
The utility model relates to breaker technical field, particularly a kind of testing equipment of low-voltage circuit breaker.
Background technology
Low-voltage circuit breaker is the visual plant in low-voltage electrical apparatus, belongs to protection electric appliances, in low-voltage distribution loop, motor or other consumer, is responsible for the electric current under connection, carrying and disjunction normal condition or non-normal condition (as short circuit).The reliability of isolating switch both directly had influence on daily life electricity consumption, industrial building is powered and distribution line terminal device runs; Be related to again the timely protection during faults such as many consumers and electrical network in network distribution system transship, short circuit.Mechanical life and electric life are the important performance indexes of low-voltage circuit breaker, and its correlation test is the important means ensureing breaker reliability.
In order to ensure the safe and reliable of low-voltage circuit breaker, needing to carry out inspecting by random samples to verify whether its indices reaches requirement before its product export, but lacking the automatic checkout equipment of low-voltage circuit breaker at present.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of checkout equipment of low-voltage circuit breaker is provided, can intelligently detect each index of low-voltage circuit breaker, and in order to judge that whether low-voltage circuit breaker up to standard, complete the sampling Detection before the dispatching from the factory of low-voltage circuit breaker quickly and easily, structure is simple, easy and simple to handle, easy to use, be applicable to applying.
The technical solution adopted in the utility model is as follows:
The checkout equipment of low-voltage circuit breaker of the present utility model, comprises the vacuum module, divide-shut brake module, supply module and the operation module that connect MCU respectively;
Described vacuum module, comprising and is located at vacuum inspective meter in vacuum chamber and vaccum-pumping equipment, for monitoring the vacuum tightness in vacuum chamber, and being converted into vacuum digital signal transfers to MCU; What receive MCU transmission vacuumizes signal, controls vaccum-pumping equipment work;
Described supply module, comprises the transforming circuit be connected with 220V/380V power supply, for receiving the power supply signal of MCU, controls the power supply to low-voltage circuit breaker;
Described divide-shut brake module, comprises opening circuit, combined floodgate circuit and counting circuit, for receiving the divide-shut brake signal of MCU, controls separating brake and the combined floodgate of low-voltage circuit breaker; The divide-shut brake number of times of statistics low-voltage circuit breaker, and be converted into divide-shut brake digital signal transfers to MCU;
Can described operation module, for receiving the operation executive signal of MCU, and detect low-voltage circuit breaker and normally run, and send to MCU and run digital signal;
Described MCU, receives the vacuum digital signal of vacuum module, and compares with setting vacuum threshold values, when vacuumizing signal lower than sending to vacuum module during vacuum threshold values; Power supply signal is sent to supply module according to power settings value; Send divide-shut brake signal according to divide-shut brake setting value to divide-shut brake module, and receive the divide-shut brake digital signal of divide-shut brake module transmission; Send operation executive signal to operation module, and receive the operation digital signal run module and transmit.
In the vacuum chamber of vacuum state, low-voltage circuit breaker is detected, the many factors such as external dust can be avoided the interference of low-voltage circuit breaker performance, therefore strict requirement is had to its vacuum tightness, coupling vacuum inspective meter and vaccum-pumping equipment, can ensure the detection to low-voltage circuit breaker in different vacuum tightness situation effectively.Wherein can select by supply module the electricity feeding 220V or 380V to low-voltage circuit breaker, can select by arranging transformer in supply module even as required, thus in vacuum chamber, feed mesohigh even high pressure; Divide-shut brake module by constantly rewritten a limited number of times closing a floodgate to low-voltage circuit breaker, the operation of separating brake, realize the detection in the life-span to low-voltage circuit breaker.Operation module wherein then by the normal simulation to low-voltage circuit breaker, judges whether it is in normal operation, realizes the whether normal judgement of isolating switch function.MCU is wherein then the center of whole equipment, by artificially setting examination criteria and adjustment, and the real control to the operation of whole checkout equipment.The checkout equipment of low-voltage circuit breaker of the present utility model, can intelligently detect each index of low-voltage circuit breaker, and in order to judge that whether low-voltage circuit breaker up to standard, complete the sampling Detection before the dispatching from the factory of low-voltage circuit breaker quickly and easily, structure is simple, easy and simple to handle, easy to use, be applicable to applying.
The checkout equipment of low-voltage circuit breaker of the present utility model, comprises the electric arc module, voltage module and the current module that connect MCU; Wherein said electric arc module, comprises the arc-induced device be located in vacuum chamber, for monitoring the arc value in vacuum chamber, and is converted into electric arc digital signal transfers to MCU; Wherein said voltage module, comprises the voltage sensor being located at vacuum chamber, for monitoring the magnitude of voltage in vacuum chamber, and is converted into voltage digital signal and is passed to MCU; Wherein said current module, comprises the current inductor being located at vacuum chamber, for monitoring the current value in vacuum chamber, and is converted into current digital signal and is passed to MCU; Described MCU receives arc value, the magnitude of voltage of voltage module transmission and the current value of current module transmission that electric arc module is transmitted, and the threshold values carrying out corresponding setting respectively compares judgement, draws corresponding conclusion.
Whether the arc protection function also by electric arc module check isolating switch meets the demands, and in like manner by voltage module and current module, the earth leakage protection to isolating switch detects, and appraises and decides threshold values simultaneously and compares, and judges whether it reaches designing requirement.
The checkout equipment of low-voltage circuit breaker of the present utility model, also comprise the temperature control module connecting MCU, described temperature control module, comprises the temperature sensor be located in vacuum chamber, for monitoring the temperature value in vacuum chamber, and is converted into temperature digital signal transmission to MCU; Receive the heating signal that MCU sends, and control the well heater work in vacuum chamber; The temperature digital signal of temperature control module transmission and desired temperature, according to desired temperature, are compared judgement by described MCU, and when temperature digital signal is less than desired temperature, described MCU sends heating signal to temperature control module.
Control the temperature in casing by temperature control module, thus can verify that isolating switch at high operating temperatures for a long time whether can continuous firing, thus can detect its life-span of short circuit; Therefore just need to control the temperature value in casing, ensure its testing conditions and effect.
The checkout equipment of low-voltage circuit breaker of the present utility model, also comprise the Data Control and display module that connect MCU, described Data Control and display module comprise numeric keypad, remote transmission module and display screen; For by the signal transmission of numeric keypad to MCU; Remote signal for remote transmission module being received is passed to MCU; The display digital signal transmitted for receiving MCU shows on a display screen, for showing digital signal transfers to remote computer by remote transmission module.
Realize the control to whole checkout equipment by Data Control and display module, also can pass through Long-distance Control simultaneously, realize the control to whole checkout equipment, make operation very easy.
The checkout equipment of low-voltage circuit breaker of the present utility model, also comprise the overload protection monitoring modular connecting MCU, for receiving the overload monitor signal that MCU transmits, monitoring a low-voltage circuit breaker second at interval of 5-10, if be in overload, feeding back overload protection digital signal to MCU; Described MCU receives overload protection digital signal and adds up, until overload protection monitoring modular no longer feeds back overload protection digital signal, when MCU judges that accumulated value is greater than setting value, then this low-voltage circuit breaker is qualified, otherwise is defective.
Low-voltage circuit breaker runs under can be made to be in overload; thus detect the overload protection function of this low-voltage circuit breaker; wherein need constantly to control its overload quantity, the checking overload protection time of isolating switch under different overload quantity, thus play the detection to isolating switch overload quantity.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The checkout equipment of low-voltage circuit breaker of the present utility model, can intelligently detect each index of low-voltage circuit breaker, and in order to judge that whether low-voltage circuit breaker up to standard, complete the sampling Detection before the dispatching from the factory of low-voltage circuit breaker quickly and easily, structure is simple, easy and simple to handle, easy to use, be applicable to applying.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of low-voltage circuit breaker monitoring equipment of the present utility model;
Fig. 2 is the schematic diagram of control system in the utility model.
Mark in figure: 1-vacuum chamber, 2-control panel.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the checkout equipment of low-voltage circuit breaker of the present utility model, comprises the vacuum module, divide-shut brake module, supply module and the operation module that connect MCU respectively; Described vacuum module, comprising and is located at vacuum inspective meter in vacuum chamber 1 and vaccum-pumping equipment, for monitoring the vacuum tightness in vacuum chamber 1, and being converted into vacuum digital signal transfers to MCU; What receive MCU transmission vacuumizes signal, controls vaccum-pumping equipment work; Described supply module, comprises the transforming circuit be connected with 220V/380V power supply, for receiving the power supply signal of MCU, controls the power supply to low-voltage circuit breaker; Described divide-shut brake module, comprises opening circuit, combined floodgate circuit and counting circuit, for receiving the divide-shut brake signal of MCU, controls separating brake and the combined floodgate of low-voltage circuit breaker; The divide-shut brake number of times of statistics low-voltage circuit breaker, and be converted into divide-shut brake digital signal transfers to MCU; Can described operation module, for receiving the operation executive signal of MCU, and detect low-voltage circuit breaker and normally run, and send to MCU and run digital signal; Described MCU, receives the vacuum digital signal of vacuum module, and compares with setting vacuum threshold values, when vacuumizing signal lower than sending to vacuum module during vacuum threshold values; Power supply signal is sent to supply module according to power settings value; Send divide-shut brake signal according to divide-shut brake setting value to divide-shut brake module, and receive the divide-shut brake digital signal of divide-shut brake module transmission; Send operation executive signal to operation module, and receive the operation digital signal run module and transmit.
Also comprise the electric arc module, voltage module and the current module that connect MCU; Wherein said electric arc module, comprises the arc-induced device be located in vacuum chamber 1, for monitoring the arc value in vacuum chamber 1, and is converted into electric arc digital signal transfers to MCU; Wherein said voltage module, comprises the voltage sensor being located at vacuum chamber 1, for monitoring the magnitude of voltage in vacuum chamber 1, and is converted into voltage digital signal and is passed to MCU; Wherein said current module, comprises the current inductor being located at vacuum chamber 1, for monitoring the current value in vacuum chamber 1, and is converted into current digital signal and is passed to MCU; Described MCU receives arc value, the magnitude of voltage of voltage module transmission and the current value of current module transmission that electric arc module is transmitted, and the threshold values carrying out corresponding setting respectively compares judgement, draws corresponding conclusion.
Also comprise the temperature control module connecting MCU, described temperature control module, comprises the temperature sensor be located in vacuum chamber 1, for monitoring the temperature value in vacuum chamber 1, and is converted into temperature digital signal transmission to MCU; Receive the heating signal that MCU sends, and control the well heater work in vacuum chamber 1; The temperature digital signal of temperature control module transmission and desired temperature, according to desired temperature, are compared judgement by described MCU, and when temperature digital signal is less than desired temperature, described MCU sends heating signal to temperature control module.
Also comprise the Data Control and display module that connect MCU, described Data Control and display module comprise numeric keypad, remote transmission module and display screen; For by the signal transmission of numeric keypad to MCU; Remote signal for remote transmission module being received is passed to MCU; The display digital signal transmitted for receiving MCU shows on a display screen, for showing digital signal transfers to remote computer by remote transmission module.
Also comprising the overload protection monitoring modular connecting MCU, for receiving the overload monitor signal that MCU transmits, monitoring a low-voltage circuit breaker second at interval of 5-10, if be in overload, feed back overload protection digital signal to MCU; Described MCU receives overload protection digital signal and adds up, until overload protection monitoring modular no longer feeds back overload protection digital signal, when MCU judges that accumulated value is greater than setting value, then this low-voltage circuit breaker is qualified, otherwise is defective.
In the vacuum chamber of vacuum state, low-voltage circuit breaker is detected, the many factors such as external dust can be avoided the interference of low-voltage circuit breaker performance, therefore strict requirement is had to its vacuum tightness, coupling vacuum inspective meter and vaccum-pumping equipment, can ensure the detection to low-voltage circuit breaker in different vacuum tightness situation effectively.Wherein can select by supply module the electricity feeding 220V or 380V to low-voltage circuit breaker, can select by arranging transformer in supply module even as required, thus in vacuum chamber, feed mesohigh even high pressure; Divide-shut brake module by constantly rewritten a limited number of times closing a floodgate to low-voltage circuit breaker, the operation of separating brake, realize the detection in the life-span to low-voltage circuit breaker.Operation module wherein then by the normal simulation to low-voltage circuit breaker, judges whether it is in normal operation, realizes the whether normal judgement of isolating switch function.MCU is wherein then the center of whole equipment, by artificially setting examination criteria and adjustment, and the real control to the operation of whole checkout equipment.The checkout equipment of low-voltage circuit breaker of the present utility model, can intelligently detect each index of low-voltage circuit breaker, and in order to judge that whether low-voltage circuit breaker up to standard, complete the sampling Detection before the dispatching from the factory of low-voltage circuit breaker quickly and easily, structure is simple, easy and simple to handle, easy to use, be applicable to applying.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a checkout equipment for low-voltage circuit breaker, is characterized in that: it comprises the vacuum module, divide-shut brake module, supply module and the operation module that connect MCU respectively;
Described vacuum module, comprising and is located at vacuum inspective meter in vacuum chamber (1) and vaccum-pumping equipment, for monitoring the vacuum tightness in vacuum chamber (1), and being converted into vacuum digital signal transfers to MCU; What receive MCU transmission vacuumizes signal, controls vaccum-pumping equipment work;
Described supply module, comprises the transforming circuit be connected with 220V/380V power supply, for receiving the power supply signal of MCU, controls the power supply to low-voltage circuit breaker;
Described divide-shut brake module, comprises opening circuit, combined floodgate circuit and counting circuit, for receiving the divide-shut brake signal of MCU, controls separating brake and the combined floodgate of low-voltage circuit breaker; The divide-shut brake number of times of statistics low-voltage circuit breaker, and be converted into divide-shut brake digital signal transfers to MCU;
Can described operation module, for receiving the operation executive signal of MCU, and detect low-voltage circuit breaker and normally run, and send to MCU and run digital signal;
Described MCU, receives the vacuum digital signal of vacuum module, and compares with setting vacuum threshold values, when vacuumizing signal lower than sending to vacuum module during vacuum threshold values; Power supply signal is sent to supply module according to power settings value; Send divide-shut brake signal according to divide-shut brake setting value to divide-shut brake module, and receive the divide-shut brake digital signal of divide-shut brake module transmission; Send operation executive signal to operation module, and receive the operation digital signal run module and transmit.
2. the checkout equipment of low-voltage circuit breaker as claimed in claim 1, is characterized in that: also comprise the electric arc module, voltage module and the current module that connect MCU; Wherein said electric arc module, comprises the arc-induced device be located in vacuum chamber (1), for monitoring the arc value in vacuum chamber (1), and is converted into electric arc digital signal transfers to MCU; Wherein said voltage module, comprises the voltage sensor being located at vacuum chamber (1), for monitoring the magnitude of voltage in vacuum chamber (1), and is converted into voltage digital signal and is passed to MCU; Wherein said current module, comprises the current inductor being located at vacuum chamber (1), for monitoring the current value in vacuum chamber (1), and is converted into current digital signal and is passed to MCU; Described MCU receives arc value, the magnitude of voltage of voltage module transmission and the current value of current module transmission that electric arc module is transmitted, and the threshold values carrying out corresponding setting respectively compares judgement, draws corresponding conclusion.
3. the checkout equipment of low-voltage circuit breaker as claimed in claim 2, it is characterized in that: also comprise the temperature control module connecting MCU, described temperature control module, comprise the temperature sensor be located in vacuum chamber (1), for monitoring the temperature value in vacuum chamber (1), and be converted into temperature digital signal transmission to MCU; Receive the heating signal that MCU sends, and control the well heater work in vacuum chamber (1); The temperature digital signal of temperature control module transmission and desired temperature, according to desired temperature, are compared judgement by described MCU, and when temperature digital signal is less than desired temperature, described MCU sends heating signal to temperature control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641043.8U CN205157733U (en) | 2015-08-24 | 2015-08-24 | Low -voltage circuit breaker's check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641043.8U CN205157733U (en) | 2015-08-24 | 2015-08-24 | Low -voltage circuit breaker's check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157733U true CN205157733U (en) | 2016-04-13 |
Family
ID=55693412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641043.8U Expired - Fee Related CN205157733U (en) | 2015-08-24 | 2015-08-24 | Low -voltage circuit breaker's check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466684A (en) * | 2021-06-18 | 2021-10-01 | 中广核核电运营有限公司 | Low-voltage circuit breaker detection method and device, cloud server and detection system |
| CN117092500A (en) * | 2023-10-17 | 2023-11-21 | 甘肃尼特智能科技有限公司 | Circuit breaker reliability detection device |
-
2015
- 2015-08-24 CN CN201520641043.8U patent/CN205157733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466684A (en) * | 2021-06-18 | 2021-10-01 | 中广核核电运营有限公司 | Low-voltage circuit breaker detection method and device, cloud server and detection system |
| CN117092500A (en) * | 2023-10-17 | 2023-11-21 | 甘肃尼特智能科技有限公司 | Circuit breaker reliability detection device |
| CN117092500B (en) * | 2023-10-17 | 2023-12-29 | 甘肃尼特智能科技有限公司 | Circuit breaker reliability detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104466736B (en) | Intelligent domestic power distribution device with various electricity protection functions | |
| CN104934264B (en) | A kind of method and system of protective relay | |
| CN207764332U (en) | Electric fire monitoring detector | |
| CN206774470U (en) | New Type of Low Voltage Circuit Breaker with Data Detection function | |
| WO2023116650A1 (en) | Intelligent testing system and method for safety parameters of mine explosion-proof electrical apparatus | |
| CN108270092A (en) | A kind of subway contact net visualizes earthed system | |
| CN205157733U (en) | Low -voltage circuit breaker's check out test set | |
| CN210129032U (en) | Device for on-line monitoring fault of current transformer | |
| CN202453445U (en) | Testing device for stage difference coordination of transformer substation direct-current system | |
| CN106569108B (en) | A kind of the resistance test system and detection method of interchanger | |
| CN203339659U (en) | Single-phase electric leakage protection and power supply automation recovery device | |
| CN110411892A (en) | A kind of contact point signal Acquisition Circuit of scene on-line testing gas density relay | |
| CN104637238A (en) | Transformer substation terminal box and mechanism box heating moisture-dispelling alarm device | |
| CN102788925B (en) | Fault detection system of communication circuit | |
| CN201569508U (en) | Temperature rise monitoring and analyzing device of high-pressure equipment | |
| CN111025102B (en) | Low-voltage arc fault detection method and device based on voltage waveform analysis | |
| CN203054193U (en) | On-line monitoring system for mechanical characteristic of vacuum circuit breaker | |
| CN205610350U (en) | Hard clamp plate remote monitoring device of relay protection | |
| CN105403802A (en) | Method for quickly carrying out electric leakage detection | |
| CN103984250B (en) | Multi-gear resistance output device and detecting system | |
| CN204578064U (en) | A kind of line protective devices with humidity alarm | |
| CN104316824A (en) | On-line iron core grounding current monitoring device | |
| CN205178521U (en) | Three -phase balance high pressure metering device | |
| CN210466694U (en) | Electrical hidden danger early warning system | |
| CN203950137U (en) | Many gears resistance output unit, detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |