CN209198636U - A kind of ground fault fixed point apparatus detector debugging apparatus - Google Patents
A kind of ground fault fixed point apparatus detector debugging apparatus Download PDFInfo
- Publication number
- CN209198636U CN209198636U CN201821365969.9U CN201821365969U CN209198636U CN 209198636 U CN209198636 U CN 209198636U CN 201821365969 U CN201821365969 U CN 201821365969U CN 209198636 U CN209198636 U CN 209198636U
- Authority
- CN
- China
- Prior art keywords
- detector
- cable
- ground fault
- fixed point
- control panel
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model provides a kind of ground fault fixed point apparatus detector debugging apparatus, including cabinet, and signal code test device, wireless communication module, touch screen, power module that control panel and control panel connect are equipped in the cabinet；The control panel is communicated wirelessly by wireless communication module and detector, and the touch screen is mounted on the cover top surface of cabinet, and the touch screen is connect with control panel by serial ports；The signal code test device includes the cable that outer layer is equipped with insulating layer, and the cable is mounted on the upper surface of box roof.Ground fault fixed point apparatus detector debugging apparatus described in the utility model only needs a cabinet that can realize to the signal code test of detector and load current test, the case where traditional use multiple equipment is tested is improved, testing efficiency is effectively raised.
Description
Technical field
The utility model belongs to field of electrical equipment, debugs and fills more particularly, to a kind of ground fault fixed point apparatus detector
It sets.
Background technique
Ground fault fixed point apparatus is a kind of detecting instrument for being quickly found out ground fault in power grid, it is by signal source, inspection
Device, hander and auxiliary tool composition are surveyed, detector needs to carry out signal code calibration and load in traditional manufacturing process
Calibration with current signal.
Traditional approach:
Signal code calibration: signal source as shown below is connected on a slide rheostat, detector card on the line,
At this moment detector signal electric current is demarcated with hander again, after the completion of calibration, changes the resistance value on slide rheostat, observation
About the variation of signal code on hander, success is demarcated if signal code is constant after changing resistance value, if being changed
Calibration failure, the error precision of signal code are 2%.
Load current calibration: traditional load current calibration as shown below, is to export an electricity by relay protector
Signal is flowed, this signal is being flowed back in relay protector by coil, and detector is placed on coil, is carried out by hander
Load current calibration.
The numerical value demarcated respectively are as follows: 50A, 80A, 100A, 135A, 225A and 350A, 450A, 550A export electric current.Calibration
Load current test is being carried out after complete electric current, load current error precision is 5%
Summary of the invention
In view of this, the utility model is directed to a kind of ground fault fixed point apparatus detector debugging apparatus, it is existing to solve
Some detector debugging process are cumbersome, the lower situation of debugging efficiency.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of ground fault fixed point apparatus detector debugging apparatus, including cabinet, the cabinet is interior to be equipped with control panel and control
The signal code test device of making sheet connection, wireless communication module, touch screen, power module；
The control panel is communicated wirelessly by wireless communication module and detector, and the touch screen is mounted on cabinet
Cover top surface, the touch screen are connect with control panel by serial ports；
The signal code test device includes the cable that outer layer is equipped with insulating layer, and the cable is mounted on box roof
Upper surface.
Further, the cable is correspondingly provided with cable pedestal, and the cable pedestal is U-shaped seat, and the cable is mounted on U
On type seat.
Further, the control panel and the cable are electrically connected, and the cable is 35 square millimeters；
By injecting the signal code of 10mA, 22HZ into cable, detector is tested；The two sides of cable be equipped with
The corresponding mounting hole of detector, detector are mounted in corresponding mounting hole when detecting.
It further, further include load current test device, the load current test device includes square coil, described
Signal source and the square coil are electrically connected, and current signal is sent into square coil, the rectangular lines detected according to detector
Whether the load current size in circle, test detector are qualified.
Further, the power amplifier of 40 times of gains is additionally provided between the control panel and square coil.
Further, the number of turns of the square coil is 100 circles.
Further, the square coil is mounted in cabinet, and a line of the square coil is pacified by cable pedestal
Mounted in the top of box roof, the coil is vertically arranged.
Further, the power module is AC-DC module, for converting DC24V for AC220V.
Compared with the existing technology, ground fault fixed point apparatus detector debugging apparatus described in the utility model has following excellent
Gesture:
Ground fault fixed point apparatus detector debugging apparatus described in the utility model only needs a cabinet that can realize
To the signal code test of detector and load current test, the case where traditional use multiple equipment is tested is improved,
Effectively raise testing efficiency.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is ground fault fixed point apparatus detector debugging apparatus top board structure figure described in the utility model embodiment.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of ground fault fixed point apparatus detector debugging apparatus, including cabinet, the cabinet is interior to be equipped with control
The signal code test device of making sheet and control panel connection, wireless communication module, touch screen, power module；The control panel
It is the core of debugging tool, its main function is: connection, control, processing analysis, the control to input signal of input-output equipment
Output signal processed.
The touch screen be control interface, can on the touchscreen selection signal calibration with current signal, load current calibration, signal electricity
Current test and load current test, and adjust the data that detector is read out when relevant parameter checks calibration and test.
The power module is to convert DC24V for AC220V, controls its shutdown by power switch.
The touch screen, it is communicated by serial ports and control panel, the life that shows content when debugging and will receive
Order is transferred to control panel
The wireless module, it and control panel are in communication with each other, and provide DC3.3V working power by control panel, and when debugging is wireless
Module and detector, which are in communication with each other, will test the information that device is read and is sent in control panel by wireless module, control plate analysis
Data are drawn a conclusion to be passed through in the wireless module meeting of transmission detector by Debugging message.
The power amplifier, it provides the amplifying circuit of 40 times of gain, it by control panel generate signal into
After row amplification, it is transported to load current control zone.
There are a 100 circle coils in load current control zone, when carrying out load current debugging, amplified signal passes through
Electric field is superimposed after 100 circle coils, forms the electric field signal of 100 times of an amplification, and detector detects this electric field
Signal obtains load current size, is transferred in control panel by wireless module.
There is one section 35 square millimeters of insulated cable in the signal code control zone, when carrying out signal code debugging,
Control panel injects the signal code of 10mA, 22HZ into cable, and signal code in detector detection cable simultaneously will test
Data are transferred to control panel.
Test method is as follows:
1, AC 220V power supply is connected in connection power outlet, and power switch is fluctuated to the position ON.
2, display shows starting-up interface after being powered, and clicks [entrance] and such as occurs upper figure interface afterwards.
3, it will test device to be placed on load current side as shown in Figure 1, it is to note that want start-up detector when being put into, detect
Device will be naturally put into installation hole location.Detector cannot scratch detector when being put into, detector metal button swtich should be put
Enter onto corresponding installation hole location；
Load current test method is as follows:
Load mark will automatically be carried out by first clicking on [load current starting calibration] position determination of fault detector calibration tooling
It is fixed.
Calibration clicks [load current test] after the completion -- and [starting test], position determination of fault detector demarcates tooling will be certainly
Dynamic test.
Test is not three times by illustrating that detector is unqualified.
Note: when using tooling, there cannot be the hander of starting otherwise can cause to do to tooling within 50 meters of surrounding
It disturbs and influences effect.
Start current test signal after completing load current test:
It will test device and be placed into signal code calibration position；
Clicking [signal code starting calibration] tooling will automatic demarcation signal electric current.(just again if there is mistake
It is tested)
[signal code test] is clicked after the completion of calibration, position determination of fault detector calibration tooling will be surveyed automatically
Examination.
Note: when using tooling, there cannot be the hander of starting otherwise can cause to do to tooling within 40 meters of surrounding
It disturbs and influences effect.If still occurring mistake in progress [signal code test] after calibration and judging that detector is unqualified.
Tooling parameter setting:
Parameter setting can be carried out to tooling by clicking [setting parameter]
Tooling was carrying out setting using preceding, (generally it is not recommended that setting, causes to examine failure in order to avoid configuring error
It happens)
Please note that load current test point 1 to load current test point 3 is necessarily placed within 100A in setting.Signal
Current precision and load current precision cannot be changed.2S is divided between testing current
It needs to close power supply after the completion of tooling use, is placed at shady and cool ventilation and keeps neat and tidy.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of ground fault fixed point apparatus detector debugging apparatus, it is characterised in that: including cabinet, control is equipped in the cabinet
Plate and the signal code test device of control panel connection, wireless communication module, touch screen, power module；
The control panel is communicated wirelessly by wireless communication module and detector, and the touch screen is mounted on the top plate of cabinet
Upper surface, the touch screen are connect with control panel by serial ports；
The signal code test device includes the cable that outer layer is equipped with insulating layer, and the cable is mounted on the upper table of box roof
Face.
2. ground fault fixed point apparatus detector debugging apparatus according to claim 1, it is characterised in that: the cable is corresponding
Equipped with cable pedestal, the cable pedestal is U-shaped seat, and the cable is mounted on U-shaped seat.
3. ground fault fixed point apparatus detector debugging apparatus according to claim 1, it is characterised in that: the control panel with
The cable is electrically connected, and the cable is 35 square millimeters；
By injecting the signal code of 10mA, 22HZ into cable, detector is tested；The two sides of cable are equipped with and detection
The corresponding mounting hole of device, detector are mounted in corresponding mounting hole when detecting.
4. ground fault fixed point apparatus detector debugging apparatus according to claim 1, it is characterised in that: further include load electricity
Current test device, the load current test device include square coil, and signal source and the square coil are electrically connected, to square
Current signal is sent in shape coil, according to the load current size in the square coil of detector detection, whether is test detector
It is qualified.
5. ground fault fixed point apparatus detector debugging apparatus according to claim 4, it is characterised in that: the control panel with
The power amplifier of 40 times of gains is additionally provided between square coil.
6. ground fault fixed point apparatus detector debugging apparatus according to claim 4, it is characterised in that: the square coil
The number of turns be 100 circles.
7. ground fault fixed point apparatus detector debugging apparatus according to claim 4, it is characterised in that: the square coil
It is mounted in cabinet, a line of the square coil is mounted on the top of box roof by cable pedestal, and the coil is perpendicular
To setting.
8. ground fault fixed point apparatus detector debugging apparatus according to claim 1, it is characterised in that: the power module
For AC-DC module, for converting DC24V for AC220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365969.9U CN209198636U (en) | 2018-08-23 | 2018-08-23 | A kind of ground fault fixed point apparatus detector debugging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365969.9U CN209198636U (en) | 2018-08-23 | 2018-08-23 | A kind of ground fault fixed point apparatus detector debugging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198636U true CN209198636U (en) | 2019-08-02 |
Family
ID=67405017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365969.9U Active CN209198636U (en) | 2018-08-23 | 2018-08-23 | A kind of ground fault fixed point apparatus detector debugging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209198636U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456166A (en) * | 2019-08-22 | 2019-11-15 | 北京大泽科技有限公司 | A method of measurement inhibits the rejection characteristic of network |
| CN111077410A (en) * | 2019-12-28 | 2020-04-28 | 天津浩源慧能科技有限公司 | Power distribution network fault positioning instrument and detection method |
| CN112363101A (en) * | 2020-11-13 | 2021-02-12 | 浙江咸亨创新产业中心有限公司 | Cable fault location instrument performance evaluation device and method |
-
2018
- 2018-08-23 CN CN201821365969.9U patent/CN209198636U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456166A (en) * | 2019-08-22 | 2019-11-15 | 北京大泽科技有限公司 | A method of measurement inhibits the rejection characteristic of network |
| CN110456166B (en) * | 2019-08-22 | 2021-08-24 | 北京大泽科技有限公司 | Method for measuring inhibition characteristic of inhibition network |
| CN111077410A (en) * | 2019-12-28 | 2020-04-28 | 天津浩源慧能科技有限公司 | Power distribution network fault positioning instrument and detection method |
| CN112363101A (en) * | 2020-11-13 | 2021-02-12 | 浙江咸亨创新产业中心有限公司 | Cable fault location instrument performance evaluation device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209198636U (en) | A kind of ground fault fixed point apparatus detector debugging apparatus | |
| CN103197209A (en) | Partial discharge work frequency synchronization signal sensing device | |
| CN110441633A (en) | Reactor test macro and method | |
| CN207798935U (en) | Current transformer calibration device in integrated GIS pipelines | |
| CN206740839U (en) | A kind of wireless current transformer | |
| CN207623504U (en) | A kind of integral type instrument for Site Detection voltage transformer | |
| CN207457404U (en) | A kind of portable CT multipoint earth faults quickly search device | |
| CN214375006U (en) | Testing device for rod position detector of nuclear power station | |
| CN108414895A (en) | The real-time monitoring device of low-voltage circuit | |
| CN203673037U (en) | Automatic circuit board detection tool of intelligent electric energy meter | |
| CN205829654U (en) | Power equipment communication test instrument | |
| CN103969618A (en) | Detecting device and detecting method of smart sockets | |
| US20170269127A1 (en) | Electrical measurement apparatus having a detector providing an identification signal and corresponding method | |
| CN212989620U (en) | Aviation plug comprehensive testing device and system | |
| CN103308744B (en) | High-tension cable gauze screen ground wire leakage current detector | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN209432967U (en) | A kind of 10kV breaker auxiliary node automatic detection device | |
| CN206470385U (en) | Portable DC insulation tester test device | |
| CN209459768U (en) | A kind of intelligent-induction sensor-based system of 10dbm transmission power | |
| CN208076625U (en) | A kind of type full-automatic transformation ratio tester | |
| CN206709772U (en) | A kind of position measurement and input unit | |
| CN215599341U (en) | Multifunctional synchronous checking relay calibration device for giant hydroelectric generating set | |
| CN205539140U (en) | Power transmission and transformation high accuracy current test table | |
| CN206431249U (en) | The remote controlled automatic testing jig of massage armchair control panel | |
| CN207037008U (en) | Insulating check instrument and insulating check system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 301800 No. 5 Tiantong Road, economic development zone, Baodi District, Tianjin Patentee after: Tianjin Haoyuan Huineng Co.,Ltd. Address before: Room 110-18, Customs Building, Baodi Energy Conservation and Environmental Protection Industrial Zone, Tianjin 301800 Patentee before: TIANJIN HAOYUAN HUINENG TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |