CN206740950U - A kind of integrated type transformer capacity calibration equipment - Google Patents
A kind of integrated type transformer capacity calibration equipment Download PDFInfo
- Publication number
- CN206740950U CN206740950U CN201720352098.6U CN201720352098U CN206740950U CN 206740950 U CN206740950 U CN 206740950U CN 201720352098 U CN201720352098 U CN 201720352098U CN 206740950 U CN206740950 U CN 206740950U
- Authority
- CN
- China
- Prior art keywords
- casing
- module
- transformer
- calibration equipment
- integrated type
- 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
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000013500 data storage Methods 0.000 claims abstract description 7
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000004164 analytical calibration Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
It the utility model is related to instrument calibration equipment technical field,Especially a kind of integrated type transformer capacity calibration equipment,Including a casing,One analogue transformer is installed in the casing,One display screen is installed in the casing of the analogue transformer side,The analogue transformer is built-in with transformer module,Display screen is built-in with display apparatus module,The transformer module and display apparatus module are connected with the CPU module installed in casing respectively,One current sensor and a voltage sensor are installed in the casing,The signal output part of the current sensor and voltage sensor is connected by an analog-digital converter with central processing module,The central processing module is connected with a data storage module,The data storage module is connected with a RS323 converters,Binding post is installed in the casing,The binding post is connected with the three-phase alternating-current supply of outside.
Description
Technical field
Instrument calibration equipment technical field is the utility model is related to, especially a kind of integrated type transformer capacity verification dress
Put.
Background technology
China realizes bicameral system electricity price, i.e. capacity price of electricity and dosage electricity price at present, and a small number of power consumers are handed over substantially in order to few
The electricity charge and the nameplate for changing transformer, high-power transformer nameplate is changed to small capacity transformer nameplate, reduces basic charge as per installed capacity branch
Go out.In order to avoid the generation of this thing, current domestic grid company has carried out the test job of distribution transformer capacity extensively,
Largely use transformer capacity tester.However, due to lacking the method verified to transformer capacity tester and instrument,
Substantial amounts of transformer capacity tester comes into operation without verification, and its degree of accuracy can not determine.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided it is a kind of rational in infrastructure, it is easy to carry, effectively
A kind of integrated type transformer capacity calibration equipment of verification.
The utility model adopts the technical scheme that：
A kind of integrated type transformer capacity calibration equipment, it is characterised in that：Including a casing, one is provided with the casing
Analogue transformer, a display screen is installed in the casing of the analogue transformer side, the analogue transformer is built-in with transformer
Module, display screen are built-in with display apparatus module, the transformer module and the display apparatus module centre with being installed in casing respectively
Reason device module is connected, and a current sensor and a voltage sensor is provided with the casing, the current sensor and voltage
The signal output part of sensor is connected by an analog-digital converter with central processing module, and the central processing module is connected with one
Data storage module, the data storage module are connected with a RS323 converters, are provided with binding post in the casing, this connects
Terminal is connected with the three-phase alternating-current supply of outside.
Moreover, the bottom of shell is provided with an elevating screw, the bottom of the elevating screw is provided with a fixed seat.
Moreover, the terminals of the analogue transformer are arranged on the outside of the front end face of casing.
Moreover, the terminals of the RS323 converters are arranged on the outside of casing.
The advantages of the utility model and good effect are：
In the utility model, by setting analogue transformer to change load, so as to realize, repeatedly measurement improves
Calibration accuracy, display screen to check information available for showing, central processing module is used to be controlled device, data
The data that storage module is acquired to voltage sensor and current sensor store, and RS323 converters are used for that will believe
Breath storage module is connected with exterior PC or other devices, and check information is exported and read；Elevating screw and base, which are used to improve, to be filled
The adaptability put, make its height adjustable, place stable；The terminals of analogue transformer and RS323 terminals are arranged on casing
Outside can improve the convenience of device connection installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is module map of the present utility model.
Embodiment
With reference to embodiment, following embodiments, which are illustrative, are not limited is further illustrated to the utility model
, it is impossible to limit the scope of protection of the utility model with following embodiments.
A kind of integrated type transformer capacity calibration equipment, innovation of the present utility model is, including a casing 1, the machine
One analogue transformer 10 is installed in shell, a display screen 3, the simulation transformation are installed in the casing of the analogue transformer side
Device is built-in with transformer module, and display screen is built-in with display apparatus module, the transformer module and display apparatus module respectively with casing
The CPU module of interior installation is connected, and a current sensor and a voltage sensor are provided with the casing, the electricity
The signal output part of flow sensor and voltage sensor is connected by an analog-digital converter with central processing module, the centre
Reason module is connected with a data storage module, and the data storage module is connected with a RS323 converters, is installed in the casing
There is binding post 2, the binding post is connected with the three-phase alternating-current supply 7 of outside.
In the present embodiment, the bottom of shell is provided with an elevating screw 9, and the bottom of the elevating screw is provided with a fixation
Seat 8.
In the present embodiment, the terminals of the analogue transformer are arranged on the outside of the front end face of casing.
In the present embodiment, the terminals 5 of the RS323 converters are arranged on the outside of casing.
In the present embodiment, a warning lamp 4 is installed in the casing, the warning lamp is connected with central processing module.
It is of the present utility model to use process：
The utility model by transformer capacity tester to be checked in use, pass through wire 6 and simulation transformation as shown in Figure 1
Device is connected with three-phase alternating-current supply, can be verified afterwards by adjusting analogue transformer.
In the utility model, by setting analogue transformer to change load, so as to realize, repeatedly measurement improves
Calibration accuracy, display screen to check information available for showing, central processing module is used to be controlled device, data
The data that storage module is acquired to voltage sensor and current sensor store, and RS323 converters are used for that will believe
Breath storage module is connected with exterior PC or other devices, and check information is exported and read；Elevating screw and base, which are used to improve, to be filled
The adaptability put, make its height adjustable, place stable；The terminals of analogue transformer and RS323 terminals are arranged on casing
Outside can improve the convenience of device connection installation.
Claims (4)
- A kind of 1. integrated type transformer capacity calibration equipment, it is characterised in that：Including a casing, a mould is installed in the casing Intend transformer, a display screen is installed in the casing of the analogue transformer side, the analogue transformer is built-in with transformer mould Block, display screen are built-in with display apparatus module, the transformer module and the display apparatus module central processing with being installed in casing respectively Device module is connected, and a current sensor and a voltage sensor are provided with the casing, and the current sensor and voltage pass The signal output part of sensor is connected by an analog-digital converter with central processing module, and the central processing module is connected with a number According to storage module, the data storage module is connected with a RS323 converters, and binding post is provided with the casing, the wiring Post is connected with the three-phase alternating-current supply of outside.
- A kind of 2. integrated type transformer capacity calibration equipment according to claim 1, it is characterised in that：The bottom of shell One elevating screw is installed, the bottom of the elevating screw is provided with a fixed seat.
- A kind of 3. integrated type transformer capacity calibration equipment according to claim 1, it is characterised in that：The simulation transformation The terminals of device are arranged on the outside of the front end face of casing.
- A kind of 4. integrated type transformer capacity calibration equipment according to claim 1, it is characterised in that：The RS323 turns The terminals of parallel operation are arranged on the outside of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352098.6U CN206740950U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated type transformer capacity calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352098.6U CN206740950U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated type transformer capacity calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740950U true CN206740950U (en) | 2017-12-12 |
Family
ID=60559470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352098.6U Active CN206740950U (en) | 2017-03-31 | 2017-03-31 | A kind of integrated type transformer capacity calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740950U (en) |
-
2017
- 2017-03-31 CN CN201720352098.6U patent/CN206740950U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201867490U (en) | Calibration device for multiepitope standard electric energy meters | |
| CN110171319B (en) | Three-phase standard alternating-current charging pile capable of being used for tracing | |
| CN202119392U (en) | Photoelectric micrometer device | |
| CN108535576A (en) | Multichannel power quality analysis device based on 3G network | |
| CN104931914A (en) | Analog field high voltage energy meter calibration system | |
| CN203012010U (en) | Iron loss measurement apparatus for silicon steel plate based on one-chip microcomputer | |
| CN109061291A (en) | A kind of method of calibration of embedded On-line sampling system charging pile electric energy error | |
| CN206740950U (en) | A kind of integrated type transformer capacity calibration equipment | |
| CN207067294U (en) | A kind of down conductor continuity test instrument | |
| CN202886585U (en) | On-line test device for voltage/current transformer | |
| CN207780219U (en) | A kind of voltage transformer no-load loss comprehensive tester | |
| CN207396708U (en) | 110kV polarity testing device of current transformer | |
| CN207866943U (en) | Electrical energy measurement checking circuit condition checkout gear | |
| CN203299368U (en) | Current transformer calibration device | |
| CN105093011B (en) | A kind of electric vehicle alternating current-direct current charging pile calibrating conversion equipment | |
| CN205789242U (en) | A kind of power cable semi-conductive layer resistivity test device | |
| CN201594103U (en) | Sleeve-type high-voltage one-phase sampler | |
| CN103151655A (en) | Extension socket with power parameter monitoring function | |
| CN204166120U (en) | A kind of single-phase electric energy meter on-site pick-up unit | |
| CN210155309U (en) | Mutual inductor error test system based on frequency conversion anti-interference technology in GIS | |
| CN108878115B (en) | 10kV column-mounted high-voltage integrated metering device | |
| CN203930036U (en) | A kind of three-phase overvoltage protector revise instrument | |
| CN202329689U (en) | Storage temperature and humidity measuring and sensing cable | |
| CN103575997A (en) | High-voltage digital insulation resistance tester | |
| CN207636728U (en) | A kind of dc-battery internal resistance Acquisition Instrument of simplified four-wire method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |