CN208672739U - A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio - Google Patents

A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio Download PDF

Info

Publication number
CN208672739U
CN208672739U CN201821145440.6U CN201821145440U CN208672739U CN 208672739 U CN208672739 U CN 208672739U CN 201821145440 U CN201821145440 U CN 201821145440U CN 208672739 U CN208672739 U CN 208672739U
Authority
CN
China
Prior art keywords
circuit board
fixedly installed
integrated circuit
module
load voltage
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
Application number
CN201821145440.6U
Other languages
Chinese (zh)
Inventor
胡月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyu Shaojuan
Original Assignee
Lyu Shaojuan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lyu Shaojuan filed Critical Lyu Shaojuan
Priority to CN201821145440.6U priority Critical patent/CN208672739U/en
Application granted granted Critical
Publication of CN208672739U publication Critical patent/CN208672739U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The utility model provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, including apparatus main body, it is related to field of power system, the inside of main panel is fixedly installed integrated circuit board, the surface of integrated circuit board is fixedly installed display board, and connecting hole is fixedly installed above display board, and the bottom of integrated circuit board is fixedly installed processor, display board, connecting hole and processor are connect with integrated circuit board telecommunications, and processor and display board are electrically connected.Achieve the effect that the electric current of input is carried out to processing to be delivered on display board by processor, achieve the effect that the data for conveying digital input module are shown by display screen, achieve the effect that the data for inputting digital input module carry out arranging processing by module handler, reached when integrated circuit board is detected by digital input module, while the effect of number is detected and converted it into the electric current by integrated circuit board.

Description

A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio
Technical field
The utility model relates to field of power system, specially a kind of CT polarity, no-load voltage ratio device.
Background technique
The electrical energy production and consumption system that electric system is made of links such as power generation, power transformation, transmission of electricity, distribution and electricity consumptions.It Function be by the non-renewable energy of nature by generation power device (mainly include boiler, steam turbine, generator and power plant it is auxiliary Help production system etc.) it is converted to electric energy, then each load center is supplied power to through defeated, transformer substation system and distribution system.
CT no-load voltage ratio polarity on-line detector is a kind of Novel electric inspection equipment for high pressure measurement user.It can be not Power-off, the no-load voltage ratio and polarity that 35KV and metering device Current Transformer below are detected in the case where not relocating, thus effectively Prevent high pressure measurement user take replacement height voltage current transformer or current transformer nameplate and change secondary line polarity Reach the electricity stealing of few note expense.
When detecting to external equipment, user of service can only be detected by single for existing CT polarity, no-load voltage ratio device Equipment is detected, and when showing testing result without the data that any other can be compared, when in use to data Judge not accurate enough, influences testing result, therefore, it is necessary to be detected on existing CT polarity, no-load voltage ratio device, provide one kind The utility unit of new quick discrimination CT polarity, no-load voltage ratio.
Utility model content
(1) the technical issues of solving
For the CT polarity of the prior art, no-load voltage ratio device can only single carry out detection and without correlation data, lead to user Eye logarithm it is judged that not accurate enough technical problem, the utility model provide a kind of quick discrimination CT polarity, no-load voltage ratio it is practical Device is carrying out CT polarity, no-load voltage ratio device in use, reach can by setting processor, display screen and digital input module Repeated detection is carried out simultaneously, and correlation data is provided, makes effect of user of service when using to the accuracy of judgement of data.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of quick discrimination CT polarity, The utility unit of no-load voltage ratio, including apparatus main body, apparatus main body include top cover, main panel and module protection shell, and the bottom end of top cover is set It is equipped with main panel, module protection shell is fixed at the side of main panel, and the surface of main panel is fixedly installed connecting hole set, even The lower section for connecing hole set is fixedly installed display screen protective shell;
The inside of main panel is fixedly installed integrated circuit board, and the surface of integrated circuit board is fixedly installed display board, shows Show and be fixedly installed connecting hole above plate, the bottom of integrated circuit board is fixedly installed processor, display board, connecting hole and place Reason device is connect with integrated circuit board telecommunications, and processor and display board are electrically connected;
The inside of module protection shell is fixedly installed circuit board, and the surface of circuit board is fixedly installed display screen, circuit board Side be fixedly installed module handler, one end of circuit board is fixedly installed data terminal, display screen, module handler, number It is electrically connected with circuit board according to end, module handler and display screen are electrically connected, and data terminal electrically connects with digital input module It connects;
The inside of module protection shell is fixedly installed digital input module, digital input module and integrated circuit board and circuit Plate is electrically connected.
Preferably, the side of integrated circuit board is provided with connecting line, is electrically connected with external measurement equipment to be checked.
Preferably, a side bottom of display board is arranged in processor.
Preferably, the side of display screen is arranged in module handler.
Preferably, the bottom end of circuit board is arranged in digital input module.
Preferably, digital input module is in parallel with integrated circuit board.
(3) beneficial effect
(1) the utility model provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, by setting processor 9, Display screen 11 and digital input module 14 are carrying out CT polarity, no-load voltage ratio device in use, reach repeatedly to be examined simultaneously It surveys, and correlation data is provided, make effect of user of service when using to the accuracy of judgement of data.
(2) the utility model provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, uses this in user of service When product, achieve the effect that the electric current of input is carried out to processing to be delivered on display board 7, and display is passed through by processor 9 Screen 11 achievees the effect that the data for conveying digital input module 14 are shown, reaches that number is defeated by module handler 12 The data for entering the input of module 14 arrange the effect of processing, are reached by digital input module 14 and are carried out in integrated circuit board 6 When detection, while the effect of number is detected and converted it into the electric current by integrated circuit board 6, by above It is described, so that CT polarity, no-load voltage ratio device is being carried out in use, repeated detection can be carried out simultaneously by reaching, and is being provided correlation data, makes To the effect of the accuracy of judgement of data when user of service uses, using effect is fine.
Detailed description of the invention
Fig. 1 is the structural plan figure of utility model device ontology.
Fig. 2 is the utility model internal components attachment structure schematic diagram.
In Fig. 1-2: 1 top cover, 2 main panels, 3 connecting hole sets, 4 display screen protective shells, 5 module protection shells, 6 integrated circuits Plate, 7 display boards, 8 connecting holes, 9 processors, 10 circuit boards, 11 display screens, 12 module handlers, 13 data terminals, 14 numeral inputs Module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
1 top cover, 2 main panels used in the utility model, 3 connecting hole sets, 4 display screen protective shells, 5 module protection shells, 6 Integrated circuit board, 7 display boards, 8 connecting holes, 10 circuit boards, 13 data terminals can be as obtained by being bought market or individual is customized.
In this kind of utility model: integrated circuit board (WJDZ0992) (Dongguan City Wei Jue Electronic Science and Technology Co., Ltd.).
Display screen (ZYST-IH50MN) (Shenzhen Zhong Yushitong Science and Technology Ltd.).
Processor (LGA1151) (Guangzhou Chang Ao Electronic Science and Technology Co., Ltd.).
Module handler (ADM5120P-AB-T-2) (the emerging Co., Ltd that makes the science and technology prosperous again, Shenzhen)
Digital input module (NI-9421) (Hangzhou Tian Di Electron Technology Co., Ltd).
The utility model embodiment provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, as shown in Figs. 1-2, packet Apparatus main body is included, apparatus main body includes top cover 1, main panel 2 and module protection shell 5, and the bottom end of top cover 1 is provided with main panel 2, mould Block protection shell 5 is fixed at the side of main panel 2, and the surface of main panel 2 is fixedly installed connecting hole set 3, connecting hole set 3 Lower section is fixedly installed display screen protective shell 4;
The inside of main panel 2 is fixedly installed integrated circuit board 6, and the side of integrated circuit board 6 is provided with connecting line, and outer Portion's measurement equipment to be checked is electrically connected, and the surface of integrated circuit board 6 is fixedly installed display board 7, and the top of display board 7 is fixed It is provided with connecting hole 8, the bottom of integrated circuit board 6 is fixedly installed processor 9, and the side bottom of display board 7 is arranged in processor 9 Portion, display board 7, connecting hole 8 are connect with 6 telecommunications of integrated circuit board with processor 9, and processor 9 and display board 7 are electrically connected, User of service use this product when, by processor 9 reach by the electric current of input carry out processing be delivered on display board 7 Effect;
The inside of module protection shell 5 is fixedly installed circuit board 10, and the surface of circuit board 10 is fixedly installed display screen 11, Achieve the effect that the data for conveying digital input module 14 are shown by display screen 11, the side fixation of circuit board 10 is set It is equipped with module handler 12, the side of display screen 11 is arranged in module handler 12, and reaching by module handler 12 will be digital The data that input module 14 inputs arrange the effect of processing, and one end of circuit board 10 is fixedly installed data terminal 13, show Screen 11, module handler 12, data terminal 13 are electrically connected with circuit board 10, and module handler 12 electrically connects with display screen 11 It connects, data terminal 13 and digital input module 14 are electrically connected;
The inside of module protection shell 5 is fixedly installed digital input module 14, and digital input module 14 is arranged in circuit board 10 bottom end, digital input module 14 are electrically connected with integrated circuit board 6 and circuit board 10, digital input module 14 and integrated Circuit board 6 is in parallel, is reached when integrated circuit board 6 is detected by digital input module 14, while to by integrated The electric current of circuit board 6 is detected and converts it into the effect of number.
Concrete principle: external connection line one end is connected on external measurement equipment to be checked and on connecting hole 8, so by user of service Integrated circuit board 6 detects electric current afterwards, and the data detected are shown on display board 7 by processor 9, while to be detected Electric current in equipment can flow to digital input module 14, and digital input module 14 detects it, and the data that will test are defeated It send to circuit board 10, module handler 12 handles it, is transmitted the result on display screen 11 after being disposed, then User of service compares the data detected twice.
In conclusion the utility model provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, at setting Manage device 9, display screen 11 and digital input module 14, make CT polarity, no-load voltage ratio device carry out in use, reach can carry out simultaneously it is more Secondary detection, and correlation data is provided, make effect of user of service when using to the accuracy of judgement of data.
The utility model provides the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, uses this production in user of service When product, achieve the effect that the electric current of input is carried out to processing to be delivered on display board 7, and display screen is passed through by processor 9 11 achieve the effect that the data for conveying digital input module 14 are shown, are reached by module handler 12 by numeral input The data that module 14 inputs arrange the effect of processing, are reached by digital input module 14 and are examined in integrated circuit board 6 When survey, while the effect of number is detected and converted it into the electric current by integrated circuit board 6, pass through the above institute It states, so that CT polarity, no-load voltage ratio device is being carried out in use, repeated detection can be carried out simultaneously by reaching, and is being provided correlation data, make To the effect of the accuracy of judgement of data when being used with personnel, using effect is fine.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the utility unit of a kind of quick discrimination CT polarity, no-load voltage ratio, including apparatus main body, apparatus main body includes top cover (1), interarea Plate (2) and module protection shell (5), the bottom end of top cover (1) are provided with main panel (2), and module protection shell (5) is fixed at interarea The side of plate (2), the surface of main panel (2) are fixedly installed connecting hole set (3), and connecting hole set is fixedly installed below (3) Display screen protective shell (4);
It is characterized by: the inside of main panel (2) is fixedly installed integrated circuit board (6), the surface of integrated circuit board (6) is fixed It is provided with display board (7), is fixedly installed above display board (7) connecting hole (8), the bottom fixation of integrated circuit board (6) is set It is equipped with processor (9), display board (7), connecting hole (8) are connect with integrated circuit board (6) telecommunications with processor (9), processor (9) it is electrically connected with display board (7);
The inside of module protection shell (5) is fixedly installed circuit board (10), and the surface of circuit board (10) is fixedly installed display screen (11), the side of circuit board (10) is fixedly installed module handler (12), and one end of circuit board (10) is fixedly installed data It holds (13), display screen (11), module handler (12), data terminal (13) are electrically connected with circuit board (10), module handler (12) it is electrically connected with display screen (11), data terminal (13) and digital input module (14) are electrically connected;
The inside of module protection shell (5) is fixedly installed digital input module (14), digital input module (14) and integrated circuit Plate (6) and circuit board (10) are electrically connected.
2. the utility unit of a kind of quick discrimination CT polarity according to claim 1, no-load voltage ratio, it is characterised in that: the collection The side of circuit board (6) is provided with connecting line, is electrically connected with external measurement equipment to be checked.
3. the utility unit of a kind of quick discrimination CT polarity according to claim 1, no-load voltage ratio, it is characterised in that: the place Device (9) setting is managed in a side bottom of display board (7).
4. the utility unit of a kind of quick discrimination CT polarity according to claim 1, no-load voltage ratio, it is characterised in that: the mould Block processor (12) is arranged in the side of display screen (11).
5. the utility unit of a kind of quick discrimination CT polarity according to claim 1, no-load voltage ratio, it is characterised in that: the number Word input module (14) is arranged in the bottom end of circuit board (10).
6. the utility unit of a kind of quick discrimination CT polarity according to claim 5, no-load voltage ratio, it is characterised in that: the number Word input module (14) is in parallel with integrated circuit board (6).
CN201821145440.6U 2018-07-19 2018-07-19 A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio Expired - Fee Related CN208672739U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821145440.6U CN208672739U (en) 2018-07-19 2018-07-19 A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821145440.6U CN208672739U (en) 2018-07-19 2018-07-19 A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio

Publications (1)

Publication Number Publication Date
CN208672739U true CN208672739U (en) 2019-03-29

Family

ID=65829659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821145440.6U Expired - Fee Related CN208672739U (en) 2018-07-19 2018-07-19 A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio

Country Status (1)

Country Link
CN (1) CN208672739U (en)

Similar Documents

Publication Publication Date Title
CN1243987C (en) Method for measuring leakage current and resistance, its monitor device system
CN105738836B (en) A kind of DC/DC converters automatization test system
CN107167659B (en) Harmonic contributions differentiating method containing background harmonic voltage
CN110398709A (en) The analysis method of three-phase intelligent electric-energy meter error connection mode
CN105675994B (en) A kind of measurement method of equivalent system harmonic impedance for distribution feeder
CN108333448A (en) Transformer routine test comprehensive test device
CN102331570A (en) Electric energy meter on-line detection method
CN201344948Y (en) Test instrument
CN106405301A (en) Parameter acquisition cabinet
CN208672739U (en) A kind of utility unit of quick discrimination CT polarity, no-load voltage ratio
CN102866378B (en) Voltage or current transformer on-line test device and voltage or current transformer on-line test method
CN202886585U (en) On-line test device for voltage/current transformer
CN208621679U (en) A kind of alternating current filter high-voltage capacitance group out-of-balance current tester
CN104569687B (en) Capacitor group fault locator
CN107315110A (en) A kind of portable high-pressure transmission line harmonic m-Acetyl chlorophosphonazo detection means
CN204882850U (en) A 0. 02 grade of miniature standard electric energy meter that is used for single -phase intelligent ammeter verification system repeatability experimental
CN109747468A (en) A kind of electric car DC charging detection device
CN108709486A (en) A kind of transformer neutral point down conductor sectional area checks mancarried device and its check method
CN109116191A (en) A kind of test of electric cable stoppage higher hamonic wave and detection system
CN201955466U (en) Multifunctional electric apparatus parameter test instrument
CN204228940U (en) A kind of voltage transformer (VT) on-line testing system based on SF6 parallel plate capacitor
CN204302428U (en) A kind of cable detects adaptive device
CN204855778U (en) A 0. 02 grade of miniature standard electric energy meter for examineing and determine check during directly going into formula three -phase intelligent ammeter verification system
CN107121659A (en) A kind of three-phase electric energy meter on-site detection means and detection method
CN209417170U (en) A kind of omnipotent detection station of power equipment quality based on modularized design

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190329

Termination date: 20190719

CF01 Termination of patent right due to non-payment of annual fee