CN201897635U - Mobile measuring and detecting station for detecting site electric energy meter and transformer - Google Patents
Mobile measuring and detecting station for detecting site electric energy meter and transformer Download PDFInfo
- Publication number
- CN201897635U CN201897635U CN201020580475XU CN201020580475U CN201897635U CN 201897635 U CN201897635 U CN 201897635U CN 201020580475X U CN201020580475X U CN 201020580475XU CN 201020580475 U CN201020580475 U CN 201020580475U CN 201897635 U CN201897635 U CN 201897635U
- Authority
- CN
- China
- Prior art keywords
- electric energy
- compartment
- energy meter
- phase
- transformer
- 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
- 238000012795 verification Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241001661355 Synapsis Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Abstract
The utility model relates to a mobile measuring and detecting station for detecting a site electric energy meter and a transformer; a carriage is used as a working area, an electric energy meter calibration device, a voltage regulator, a transformer calibration device, a voltage control box, an exciting transformer, a voltage transformer, a transformer and a precision voltage transformer are uniformly arranged in the carriage; the electric energy meter calibration device comprises a single-phase and three-phase calibration table surface, a single-phase standard electric energy meter, a three-phase electric energy meter standard device and a transformer standard device; and a row of four seats are arranged in a driving cab behind a driver seat. The horizontality and verticality of the mobile measuring and detecting station meet the national standard; the temperature and humidity in the station can be monitored and adjusted so as to meet the verification, calibration requirements of the laboratory for the nation; and a mounting type transformer (220 kV and below) can be calibrated on site through the electrical and structural modification for the vehicle.
Description
Technical field
The utility model belongs to consumer, be specifically related to gate energy meter and mutual inductor first and periodic calibration.
Background technology
We know existing electric energy meter and ct calibrating mode, a kind of is the calibrating of carrying out electric energy meter and standard mutual inductor under the laboratory standard environment, a kind of is at the scene electric energy meter and mutual inductor to be carried out verification, the former is legal testing conditions, can provide the calibration certificate of acquire full legal force, but because calibrating is electric energy meter meter and mutual inductor must be brought back to the laboratory from the scene, operation is inconvenient, the calibration interval are long, and in transportation, may cause the damage of showing meter and mutual inductor, make troubles to the user.The latter's drawback is that the result who is examined can only can not provide assay certificate as a kind of foundation of judgement because on-the-spot test condition does not meet the test condition of national rule regulation.
Summary of the invention
In order to overcome the deficiency of existing electric energy meter and mutual inductor field detecting condition, make things convenient for the user, the utility model provides a kind of portable Measuring and testing station.
The technical solution that realizes above-mentioned purpose is as follows:
The portable Measuring and testing station that is used for the detection of field electric energy table and mutual inductor comprises having pilothouse and compartment.Described compartment is the workspace, is laid with electric energy meter calibrating apparatus, pressure regulator, mutual inductor school checking device, Control of Voltage case, driver transformer, voltage transformer (VT), transformer and accurate voltage mutual inductor in it respectively; Described electric energy meter calibrating apparatus comprises single-phase and three-phase verification table top, single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up.
Described compartment 220V circuit and accessory power supply ground protection terminal insulation resistance are not less than 50 megaohms with the megohmmeter measurement of 1kV; The compartment ground terminal is connected resistance and is not more than 1 Europe with mobile unit.
The supply socket of a 50A waterproof of configuration is 1 in the described compartment.
On the basis of the original illumination in workspace, compartment, the top is uniform to add 4 220V illuminating lamps.
Be provided with the 10A spring at single-phase and three-phase verification table top and hide three cores (single-phase) socket.
Described pilothouse is a driver's compartment, is provided with four seats of a row in the pilothouse at driver's seat rear portion.
Be provided with electric energy meter calibrating apparatus and pressure regulator in the compartment of a described adjacent side with pilothouse, be provided with mutual inductor school checking device, Control of Voltage case and driver transformer in the compartment of an adjacent side successively, be provided with voltage transformer (VT), transformer and accurate voltage mutual inductor in the opposite side compartment successively with pressure regulator; Flame snuffer is also established in the compartment.
Described single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up are respectively 0.02 grade of single-phase standard electric energy meter, 0.03 grade of three-phase electric energy meter standard set-up and 0.02 grade of 220kV, 110kV mutual inductor standard set-up.
Be provided with the earth stud nut in the described compartment, and be connected with the external ground wire in compartment; Device or tool housing are all riveted with bottom surface, compartment steel plate in the compartment, and all communicate with the earth stud nut.
Be provided with electronic type humiture instrument in the described compartment.
The utility model has taken into full account the operation characteristic of power distribution network and the requirement of electric power enterprise modern management, and system performance is reliable and stable, flexible configuration.Adopt the high-tech technology that electric power meter operation conditions, power supply quality, electric quantity balancing and line loss situation are detected, analyze, handle, for enterprise management informatization, scientific, high efficiency provide new means.This portable Measuring and testing station can effectively reduce trouble duration, and chases for electric weight foundation is provided; And have favorable compatibility and opening, can realize information sharing with customer service system, line loss administrative analysis system.
Useful technique effect of the present utility model embodies in the following areas.
1, the horizontal vertical degree at the portable Measuring and testing of the utility model station meets national standard.
2, temperature, the humidity in this portable Measuring and testing station can realize monitoring, regulate, so that meet the requirement of country to laboratory verification, calibration criterion in the station.
3, the utility model process is to carrying out on-site proving to (220kV and following) installing type mutual inductor behind the electric and structural modification of vehicle.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
Embodiment:
Referring to Fig. 1, the portable Measuring and testing station that is used for the detection of field electric energy table and mutual inductor comprises the car body with pilothouse and compartment.The B district, compartment of car body is the workspace, be provided with electric energy meter calibrating apparatus 1 and pressure regulator 2 in the minivan compartment of an adjacent side with pilothouse, mutual inductor school checking device 3, Control of Voltage case 4 and driver transformer 5 are installed in the compartment of an adjacent side with pressure regulator successively, voltage transformer (VT) 6, transformer 7 and accurate voltage mutual inductor 8 are installed in the opposite side compartment successively; Flame snuffer 9 is also installed in the compartment.
Electric energy meter calibrating apparatus 1 comprises single-phase and three-phase verification table top, single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up.Be provided with the 10A spring at single-phase and three-phase verification table top and hide three cores (single-phase) socket.Single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up are respectively 0.02 grade of single-phase standard electric energy meter, 0.03 grade of three-phase electric energy meter standard set-up and 0.02 grade of 220kV, 110kV mutual inductor standard set-up.
Car body 220V circuit and accessory power supply ground protection terminal insulation resistance are not less than 50 megaohms with the megohmmeter measurement of 1kV; The car body ground terminal is connected resistance and is not more than 1 Europe with mobile unit;
The supply socket of a 50A waterproof of configuration is 1 in the compartment; Mains-supplied can be provided, and is main supply power with external 220V power supply, and this power supply is undertaken power supply such as the power, illumination of car load equipment and supplied with, and the output of the AC power in the car can be provided.
Be provided with the earth stud nut in the compartment, and be connected with the external ground wire in compartment; Device or tool housing are all riveted with bottom surface, compartment steel plate in the compartment, and all communicate with the earth stud nut.
Electronic type humiture instrument also is housed in the compartment.
All cables of installing all use the anti-flaming tubular product sealing, and tubing is installed in the trough, and do anti-electromagnetic interference (EMI) and handle, and cable and coarse and irregular surface or metal edges corner connection synapsis are all taked the corresponding protection measure.
The pilothouse A district of car body is a driver's compartment, is provided with four seats of a row in the pilothouse at driver's seat rear portion.
Compartment inner structure partial reequipping is as follows: require instruction case to adopt stainless steel material to make, and instruction case upper berth high density PLASTIC LAMINATED, color is a white, the green insulation of PLASTIC LAMINATED upper berth 5mm rubber.
The tailstock portion configuration alloy pedal of getting on the bus, the pedal requirement of strength of getting on the bus load-bearing is 150kg at least.The length and width height is of a size of 950 * 250 * 50mm.
The workspace loudspeaker is placed on top, two sides, in order to avoid the equipment that is placed blocks, collides.
Require seat base and backrest angle in the driver's compartment to be slightly larger than 90 degree, guarantee comfort level.
At back pullout (BPO) two side position workspaces configuration commode handle.
The pull-type curtain of installation side, color is consistent with tone in the car.
The partition place installs transparent glass window additional, requires to use high-quality tempered glass.
Workspace, compartment floor covering layers 5mm checkered steel plate is laid the anti-skidding rubber of the green insulation of 5mm on the steel plate.
Claims (5)
1. be used for the portable Measuring and testing station that field electric energy table and mutual inductor detect, comprise and have pilothouse and compartment, it is characterized in that: described compartment is the workspace, is laid with electric energy meter calibrating apparatus, pressure regulator, mutual inductor school checking device, Control of Voltage case, driver transformer, voltage transformer (VT), transformer and accurate voltage mutual inductor in it respectively; Described electric energy meter calibrating apparatus comprises single-phase and three-phase verification table top, single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up;
Described compartment 220V circuit and accessory power supply ground protection terminal insulation resistance are not less than 50 megaohms with the megohmmeter measurement of 1kV; The compartment ground terminal is connected resistance and is not more than 1 Europe with mobile unit;
The supply socket of a 50A waterproof of configuration is 1 in the described compartment;
On the basis of the original illumination in workspace, compartment, the top is uniform to add 4 220V illuminating lamps;
Be provided with the 10A spring at single-phase and three-phase verification table top and hide three core single-phase sockets;
Described pilothouse is a driver's compartment, is provided with four seats of a row in the pilothouse at driver's seat rear portion.
2. the portable Measuring and testing station that is used for field electric energy table and mutual inductor detection according to claim 1, it is characterized in that: be provided with electric energy meter calibrating apparatus and pressure regulator in the compartment of a described adjacent side with pilothouse, be provided with mutual inductor school checking device, Control of Voltage case and driver transformer in the compartment of an adjacent side successively, be provided with voltage transformer (VT), transformer and accurate voltage mutual inductor in the opposite side compartment successively with pressure regulator; Flame snuffer is also established in the compartment.
3. the portable Measuring and testing station that is used for field electric energy table and mutual inductor detection according to claim 1 and 2, it is characterized in that: described single-phase standard electric energy meter, three-phase electric energy meter standard set-up and mutual inductor standard set-up are respectively 0.02 grade of single-phase standard electric energy meter, 0.03 grade of three-phase electric energy meter standard set-up and 0.02 grade of 220kV, 110kV mutual inductor standard set-up.
4. the portable Measuring and testing station that is used for field electric energy table and mutual inductor detection according to claim 1 and 2 is characterized in that: be provided with the earth stud nut in the described compartment, and be connected with the external ground wire in compartment; Device or tool housing are all riveted with bottom surface, compartment steel plate in the compartment, and all communicate with the earth stud nut.
5. the portable Measuring and testing station that is used for field electric energy table and mutual inductor detection according to claim 1 and 2 is characterized in that: be provided with electronic type humiture instrument in the described compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020580475XU CN201897635U (en) | 2010-10-28 | 2010-10-28 | Mobile measuring and detecting station for detecting site electric energy meter and transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020580475XU CN201897635U (en) | 2010-10-28 | 2010-10-28 | Mobile measuring and detecting station for detecting site electric energy meter and transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201897635U true CN201897635U (en) | 2011-07-13 |
Family
ID=44255540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020580475XU Expired - Fee Related CN201897635U (en) | 2010-10-28 | 2010-10-28 | Mobile measuring and detecting station for detecting site electric energy meter and transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201897635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535957A (en) * | 2014-12-08 | 2015-04-22 | 云南电网公司电力科学研究院 | Measuring accuracy comparison device of intelligent substation |
| CN105182269A (en) * | 2015-09-16 | 2015-12-23 | 国家电网公司 | Voltage transformer calibration instrument with temperature measurement function |
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
-
2010
- 2010-10-28 CN CN201020580475XU patent/CN201897635U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535957A (en) * | 2014-12-08 | 2015-04-22 | 云南电网公司电力科学研究院 | Measuring accuracy comparison device of intelligent substation |
| CN105182269A (en) * | 2015-09-16 | 2015-12-23 | 国家电网公司 | Voltage transformer calibration instrument with temperature measurement function |
| CN105182269B (en) * | 2015-09-16 | 2018-04-06 | 国家电网公司 | A kind of voltage transformer tester with temperature measurement function |
| CN108414964A (en) * | 2018-06-05 | 2018-08-17 | 国家电网有限公司 | A kind of digitalized electric energy metering movable detecting platform and in-situ check and test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103264650B (en) | A kind of charging electric vehicle facility inspection vehicle | |
| CN201897635U (en) | Mobile measuring and detecting station for detecting site electric energy meter and transformer | |
| CN202393840U (en) | Mobile laboratory for detecting power equipment state | |
| CN201166700Y (en) | Apparatus for measuring voltage mutual inductor error base on parameter measurement | |
| CN207488385U (en) | Energy storage type charging pile Site Detection vehicle | |
| CN208297627U (en) | A kind of DC charging motor test macro and the test carriage for carrying the system | |
| CN106405301A (en) | Parameter acquisition cabinet | |
| CN205679693U (en) | A kind of alternating-current charging pile calibrating installation | |
| CN206440787U (en) | A kind of electric automobile high-voltage integration module test system | |
| CN203344789U (en) | Electric automobile charging appliance detecting vehicle | |
| CN203111009U (en) | Electric automobile charging device detecting vehicle | |
| JP6350937B2 (en) | Distribution board internal unit, distribution panel internal unit, distribution board | |
| WO2015104740A1 (en) | Control system and distribution board | |
| CN206906569U (en) | Great current mutual inductor site error verification mobile laboratory | |
| CN206421009U (en) | A kind of mechanical back to back test testboard for anechoic room | |
| CN205594125U (en) | Vehicular transformer is responded to withstand voltagely and partial discharge test device for a long time | |
| CN213023358U (en) | Electric automobile alternating current charging electromagnetic interference's test system | |
| CN213813807U (en) | Electromagnetic compatibility test system for high-voltage system component in automobile | |
| CN205353336U (en) | Special high voltage potential transformer disconnect -type check -up platform | |
| CN111474435A (en) | System and method for testing alternating current charging electromagnetic interference of electric vehicle | |
| CN110127082B (en) | Four station guarantee comprehensive detection case groups in aviation | |
| CN103042965A (en) | Measurement and inspection vehicle for charging piles | |
| CN217238352U (en) | Portable on-spot measurement check-up case of flexible support in area | |
| CN216900729U (en) | Portable current tester for electrical measuring instrument | |
| CN201540361U (en) | 40 V power module calibration stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI ACADEMY OF ELECTRIC POWER SCIENCES Effective date: 20140130 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: ANHUI ACADEMY OF ELECTRIC POWER SCIENCES Effective date: 20140130 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230601 HEFEI, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140130 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Anhui Academy of Electric Power Sciences Address before: 230601 Hefei economic and Technological Development Zone, Anhui, No. 299 Ziyun Road Patentee before: Anhui Academy of Electric Power Sciences |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20181028 |