CN202712001U - Switching arc generating and testing device - Google Patents
Switching arc generating and testing device Download PDFInfo
- Publication number
- CN202712001U CN202712001U CN 201220214226 CN201220214226U CN202712001U CN 202712001 U CN202712001 U CN 202712001U CN 201220214226 CN201220214226 CN 201220214226 CN 201220214226 U CN201220214226 U CN 201220214226U CN 202712001 U CN202712001 U CN 202712001U
- Authority
- CN
- China
- Prior art keywords
- arc
- pressure vessel
- static
- switching
- switching arc
- 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 - Lifetime
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a switching arc generating and testing device, which comprises a pressure vessel. A corresponding movable arc contact, a static arc contact and a nozzle are arranged inside the pressure vessel; a transparent observation window which is used for observing the shape of the switching arc is arranged correspondingly at the place wherein the movable arc contact and the static arc contact locate on the shell of the pressure vessel; a temperature measurement sensor which is used for testing the temperature of the arc and a pressure measurement sensor which is used for testing the pressure changes of the nozzle are fixedly arranged on the nozzle; the signal output ends of the temperature measurement sensor and the pressure measurement sensor are correspondingly connected with a signal output device arranged on the shell of the pressure vessel via a lead; and the shell of the pressure vessel is further provided with a first voltage measurement terminal electrically connected with the static arc contact and a second voltage measurement terminal electrically connected with the movable arc contact. With the switching arc generating and testing device disclosed by the utility model, observation on the switching arc is facilitated, voltage of the arc, temperature of the arc and the pressure changes of the nozzle can be measured, and thus optimal design can be better carried out on a switching device.
Description
Technical field
The utility model belongs to high voltage electrical apparatus technical field, is specifically related to a kind of switching arc generation testing apparatus.
Background technology
Switching arc be contact open, cut off the power supply a extreme temperatures that when stream produce in dynamic and static arcing contact gap, send high light and the electric arc of the near cylindrical that can conduct electricity.It is a kind of gas discharge form, also is the phenomenon that gas is become conduction state, made electric current be able to pass through by state of insulation in the arc gap.When producing, switching arc can give off huge sound, light, electromagnetism, hot homenergic, with the physical quantity of the corresponding variation of these energy arc voltage, arc shape, arc temperature and the variation of spout internal pressure etc. are arranged in the electric arc production process, the variation of studying these parameters has very important directive significance for the design of optimizing device for switching.
At present traditional switching arc generation testing apparatus be switching arc generation part and the spout such as the dynamic and static contact of placement in the pressure vessel of sealing, then carries out switching arc and tests.But arc voltage, arc shape, arc temperature and the variation of spout internal pressure etc. that can't measuring switch electric arc in existing pressure vessel.
The utility model content
The purpose of this utility model is to provide a kind of switching arc generation testing apparatus, to solve the technical problem that can not observe, measure switching arc in the prior art.
For achieving the above object, switching arc generation testing apparatus provided by the utility model adopts following technical scheme: a kind of switching arc generation testing apparatus, comprise pressure vessel, in pressure vessel, be provided with corresponding moving, static arc contact and spout, on the housing of described pressure vessel corresponding to moving, the position of static arc contact offers for the transparent windows of observing the switching arc shape, be installed with on the described spout for detection of the sensor for measuring temperature of arc temperature with for the pressure measurement sensor of measuring the variation of spout pressure, sensor for measuring temperature is connected the corresponding connection of signal output apparatus that is provided with by lead-in wire and the housing of described pressure vessel on the signal output part with pressure measurement sensor, also have on the housing of described pressure vessel with static arc contact to conduct electricity the first voltage measurement end of being connected and conduct electricity the second voltage measuring junction that is connected with moving arcing contact.
Described transparent windows is the loop configuration around the circumferential extension of described dynamic and static arcing contact central axis.
Described signal output apparatus is arranged on the measurement window of offering on the housing of pressure vessel, and this measurement window is positioned at described transparent windows below.
Described switching arc generation testing apparatus also comprises be used to providing dynamic and static arcing contact to close the spring operating mechanism of closing and cut-offfing required operating work.
The bottom of described pressure vessel is provided with the fixing support rack for the housing that supports fixing described pressure vessel.
The beneficial effects of the utility model are: the housing of the pressure vessel of switching arc generation testing apparatus provided by the utility model is provided with transparent windows, can see through like this shape of the switching arc that produces when transparent windows is seen dynamic and static arcing contact separating brake.Simultaneously, record arc temperature by the sensor for measuring temperature that is arranged on the spout, record pressure in the spout by being arranged on pressure measurement sensor on the spout, simultaneously, the voltage that measures switching arc by the first voltage measurement end on the housing that is arranged on pressure vessel and second voltage measuring junction.Switching arc testing apparatus provided by the utility model is convenient to switching arc is observed, and the pressure that can measure arc voltage, arc temperature and spout simultaneously changes, thereby can better be optimized design to device for switching.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of switching arc generation testing apparatus provided by the utility model.
Embodiment
As described in Figure 1, a kind of embodiment of switching arc generation testing apparatus, the switching arc generation testing apparatus among this embodiment comprises pressure vessel 10, is installed with the fixing support rack 8 for the housing that supports fixing described pressure vessel in the bottom of pressure vessel 10.In pressure vessel 10, be provided with corresponding moving arcing contact 2, static arc contact 1 and spout 4.One side of center line shown in Fig. 1 is that "on" position, opposite side are gate-dividing state.During combined floodgate, moving arcing contact drive spout is moved upward to dynamic and static arcing contact pass co-bit and puts.During separating brake, moving arcing contact drive spout moves to dynamic and static arcing contact and cut-offs the position.Dynamic and static arcing contact in the present embodiment closes to close and cut-off required operating work and provides by spring wiping actuation mechanism 9.Offer for the transparent windows 5 of observing the switching arc shape corresponding to dynamic and static arcing contact on the housing of described pressure vessel 10, transparent windows 5 herein is the loop configuration of the circumferential extension of moving, static arc contact central axis, for ease of observing, being centered close between the dynamic and static arcing contact of transparent windows.And be installed with on the spout 4 for detection of the sensor for measuring temperature of arc temperature with for the pressure measurement sensor of measuring the variation of spout pressure, sensor for measuring temperature is connected with pressure measurement sensor on the signal output part by the 3 signal output apparatus 7 corresponding connections that are provided with the housing of pressure vessel 10 that go between, signal output apparatus 7 is arranged on the measurement window 6 of offering on the housing of pressure vessel, and this measurement window 6 is positioned at described transparent windows 4 belows.Also have the first voltage measurement end A that is connected with the static arc contact conduction and the second voltage measuring ends B that is connected with the moving arcing contact conduction on the housing of pressure vessel 10.
Transparent windows in above-described embodiment can adopt poly (methyl methacrylate) plate, and its light transmittance reaches more than 90%, and the compression shock of moment can tolerate switching arc generation testing apparatus and produce electric arc the time.
During use, when dynamic and static arcing contact is in contact position, after passing into electric current between the first voltage measurement end A, the second voltage measuring ends B, give the order of spring operating mechanism separating brake, when dynamic and static arcing contact separates, an extreme temperatures that can produce in its gap, send high light and the electric arc of the near cylindrical that can conduct electricity.Being centered close between the dynamic and static arcing contact of transparent windows, the observer can see through the form that transparent windows is observed electric arc when producing electric arc.Be provided with signal output apparatus at measurement window, measuring equipment is docked with signal output apparatus can obtain by the measured arc temperature of sensor for measuring temperature and pressure measurement sensor and the pressure changing in the spout.
Operating mechanism in above-described embodiment is spring mechanism, is used for providing dynamic and static arcing contact to close closing and cut-offs needed operating work, and close with the stability of switch off time in ± 3ms its pass.
Because when operating mechanism moves or arc current is arranged, can make arc generating device produce certain vibration, the fixing support rack in above-described embodiment is used for fixation pressure container generating means, makes its safety, reliably working.
Claims (5)
1. switching arc generation testing apparatus, comprise pressure vessel, in pressure vessel, be provided with corresponding moving, static arc contact and spout, it is characterized in that: on the housing of described pressure vessel corresponding to moving, the position of static arc contact offers for the transparent windows of observing the switching arc shape, be installed with on the described spout for detection of the sensor for measuring temperature of arc temperature with for the pressure measurement sensor of measuring the variation of spout pressure, sensor for measuring temperature is connected the corresponding connection of signal output apparatus that is provided with by lead-in wire and the housing of described pressure vessel on the signal output part with pressure measurement sensor, also have on the housing of described pressure vessel with static arc contact to conduct electricity the first voltage measurement end of being connected and conduct electricity the second voltage measuring junction that is connected with moving arcing contact.
2. switching arc generation testing apparatus according to claim 1, it is characterized in that: described transparent windows is the loop configuration around the circumferential extension of described dynamic and static arcing contact central axis.
3. switching arc generation testing apparatus according to claim 2, it is characterized in that: described signal output apparatus is arranged on the measurement window of offering on the housing of pressure vessel, and this measurement window is positioned at described transparent windows below.
4. it is characterized in that according to claim 1 and 2 or 3 described switching arc generation testing apparatuss: described switching arc generation testing apparatus also comprises be used to providing dynamic and static arcing contact to close the spring operating mechanism of closing and cut-offfing required operating work.
5. it is characterized in that according to claim 1 and 2 or 3 described switching arc generation testing apparatuss: the bottom of described pressure vessel is provided with the fixing support rack for the housing that supports fixing described pressure vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214226 CN202712001U (en) | 2012-05-14 | 2012-05-14 | Switching arc generating and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214226 CN202712001U (en) | 2012-05-14 | 2012-05-14 | Switching arc generating and testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712001U true CN202712001U (en) | 2013-01-30 |
Family
ID=47592280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214226 Expired - Lifetime CN202712001U (en) | 2012-05-14 | 2012-05-14 | Switching arc generating and testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712001U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259501A (en) * | 2015-11-03 | 2016-01-20 | 平高集团有限公司 | High-voltage direct-current on-off experiment device |
| CN105510815A (en) * | 2015-11-27 | 2016-04-20 | 平高集团有限公司 | Fault arc test apparatus |
| CN105759203A (en) * | 2016-04-01 | 2016-07-13 | 平高集团有限公司 | Arc test device |
| CN106876224A (en) * | 2017-01-20 | 2017-06-20 | 西安交通大学 | The forecasting system and method for impact air pressure suffered by breaker of plastic casing arc extinguishing room housing |
| CN109283461A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | A kind of experimental rig for the double gas chamber high-voltage switch gear break performances of simulation test |
| CN109283458A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Self extinguishing type high-voltage switch gear break performance experimental rig |
| CN109283460A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | It is a kind of for testing the experimental rig of self extinguishing type high-voltage switch gear break performance |
| CN109283459A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Double gas chamber high-voltage switch gear break performance simulation test devices |
| CN109425825A (en) * | 2017-08-16 | 2019-03-05 | 平高集团有限公司 | Double gas chamber double movement high voltages switch break performance simulation test device |
-
2012
- 2012-05-14 CN CN 201220214226 patent/CN202712001U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259501A (en) * | 2015-11-03 | 2016-01-20 | 平高集团有限公司 | High-voltage direct-current on-off experiment device |
| CN105510815A (en) * | 2015-11-27 | 2016-04-20 | 平高集团有限公司 | Fault arc test apparatus |
| CN105759203A (en) * | 2016-04-01 | 2016-07-13 | 平高集团有限公司 | Arc test device |
| CN106876224A (en) * | 2017-01-20 | 2017-06-20 | 西安交通大学 | The forecasting system and method for impact air pressure suffered by breaker of plastic casing arc extinguishing room housing |
| CN106876224B (en) * | 2017-01-20 | 2019-06-11 | 西安交通大学 | The forecasting system and method for impact air pressure suffered by breaker of plastic casing arc extinguishing room housing |
| CN109283461A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | A kind of experimental rig for the double gas chamber high-voltage switch gear break performances of simulation test |
| CN109283458A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Self extinguishing type high-voltage switch gear break performance experimental rig |
| CN109283460A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | It is a kind of for testing the experimental rig of self extinguishing type high-voltage switch gear break performance |
| CN109283459A (en) * | 2017-07-19 | 2019-01-29 | 平高集团有限公司 | Double gas chamber high-voltage switch gear break performance simulation test devices |
| CN109425825A (en) * | 2017-08-16 | 2019-03-05 | 平高集团有限公司 | Double gas chamber double movement high voltages switch break performance simulation test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202712001U (en) | Switching arc generating and testing device | |
| CN201926732U (en) | Experimental device for electrical/thermal stress aging of insulation oil paper of voltage transformer | |
| CN109799444B (en) | Insulating medium fault simulation device for heat-electricity combination | |
| CN202905574U (en) | Vacuum circuit breaker having electronic contact wear thickness detection device | |
| CN106876224B (en) | The forecasting system and method for impact air pressure suffered by breaker of plastic casing arc extinguishing room housing | |
| CN108549021A (en) | A kind of experimental rig and method for the research of environment-friendly type gas arc extinction performance | |
| CN105259501A (en) | High-voltage direct-current on-off experiment device | |
| CN109581216A (en) | VD4 Medium voltage switch or circuit breaker all-around test stand and its dependency structure | |
| CN110109009A (en) | A kind of experimental rig and method for the research of mixed gas break performance | |
| CN203825160U (en) | Circuit breaker over travel detection device | |
| CN203275522U (en) | Novel breaker loop resistor testing clamp | |
| CN104931830A (en) | Electronic cigarette host test fixture | |
| CN203688598U (en) | Sensor for measuring electrical parameters of plant leaf | |
| CN208384081U (en) | A kind of experimental rig for the research of environment-friendly type gas arc extinction performance | |
| CN105758557A (en) | Calibration device for temperature monitoring equipment of disconnecting switch contact | |
| CN103954919B (en) | The measuring device of miniature circuit breaker arc-chutes transient magnetic field | |
| CN210778386U (en) | Pole and electric switch capable of testing multiple indexes | |
| CN111952105B (en) | Full-range high-precision remote transmission type sulfur hexafluoride gas density relay | |
| CN204177916U (en) | Adjustable discharging gap experimental provision under enclosure space | |
| CN202886561U (en) | Three-phase synchronization testing device for circuit breaker | |
| CN204515018U (en) | Automatic change over circuit resistance tester | |
| CN210803604U (en) | High-voltage circuit breaker contact life evaluation device | |
| CN204241132U (en) | A kind of calibrating installation for isolation switch contact temperature monitoring apparatus | |
| CN203405540U (en) | Short circuit discharge test device of high voltage DC support capacitor | |
| CN203422340U (en) | Electrode for high-temperature and high-pressure reaction kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |