CN206756924U - A kind of low-voltage alternating-current electric current wireless monitoring device - Google Patents
A kind of low-voltage alternating-current electric current wireless monitoring device Download PDFInfo
- Publication number
- CN206756924U CN206756924U CN201720461250.4U CN201720461250U CN206756924U CN 206756924 U CN206756924 U CN 206756924U CN 201720461250 U CN201720461250 U CN 201720461250U CN 206756924 U CN206756924 U CN 206756924U
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- China
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- data transmission
- wireless data
- module
- transmission module
- monitoring
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of low-voltage alternating-current electric current wireless monitoring device, including monitoring sampling module and processing display module, the monitoring sampling module is connected by wireless data transmission module and processing display module communication, and the wireless data transmission module includes the main wireless data transmission module being correspondingly arranged from wireless data transmission module and with processing display module being correspondingly arranged with monitoring sampling module；Described detection sampling module includes high precision current transformer, I/V converters and A/D converter.The utility model may be implemented in the low-voltage alternating-current electric current signal for needing to gather to experiment in complicated field test environment and measure, and wirelessly real-time Transmission, the data of test monitoring point can be reflected to by test director with the very first time, reduce special monitoring personnel amount simultaneously, monitoring personnel and high voltage alive equipment close contact chance are reduced, improves the safety coefficient during experiment.
Description
Technical field
It the utility model is related to the experimental rig technical field measured to low-voltage alternating-current electric current signal, more particularly to one
Kind low-voltage alternating-current electric current wireless monitoring device.
Background technology
At present, it is necessary to reality when when for example power transformer is long for large electric experiment, inducting-voltage proof and shelf depreciation are tested
When collection monitoring power supply, frequency conversion tank or the input of testing transformer and the curent change situation of output end because whole examination
Test that process is complicated and changeable, timely Adjustment Tests thinking can be accomplished by monitoring the curent change of these positions, during avoiding experiment
Occur because the event that excessively stream causes to test main equipment damage occurs.Professional is arranged when traditional mode is experiment incessantly
Monitoring card is sung and readed aloud to test director, done by test director according to the count off of monitoring personnel in the clamp on amperemeter of monitoring point
Go out to judge.There is the temporal hysteresis of count off in which, the test director very first time can not be made to make a response, and monitor people
Member needs close-ups clamp on amperemeter data, and from high-tension testing apparatus hypotelorism, there is also certain risk.
Utility model content
The purpose of this utility model is to provide a kind of low-voltage alternating-current electric current wireless monitoring device, can may be implemented in complicated existing
The low-voltage alternating-current electric current signal for needing to gather to experiment in the experimental enviroment of field measures, and wirelessly real-time Transmission,
The data of test monitoring point can be reflected to by test director with the very first time, while reduce special monitoring personnel amount, reduced
Monitoring personnel and high voltage alive equipment close contact chance, improve the safety coefficient during experiment.
The technical solution adopted in the utility model is：
A kind of low-voltage alternating-current electric current wireless monitoring device, including monitoring sampling module and processing display module, the monitoring
Sampling module is connected by wireless data transmission module and processing display module communication, and the wireless data transmission module includes sampling with monitoring
The main wireless data transmission module being correspondingly arranged from wireless data transmission module and with processing display module that module is correspondingly arranged；Described inspection
Surveying sampling module includes high precision current transformer, I/V converters and A/D converter, and described high precision current transformer is consolidated
Surely be arranged on need to the alternating current wires at the place of sampling go out, and the output end connection I/V converters of high precision current transformer secondary side
Input, the input of the output end connection A/D converter of I/V converters, the output end of A/D converter are connected from wireless data sending
The input of module；Described processing display module include button controller, battery/charge controller, display unit and in
Central processor, the input of the output end connection central processing unit of described main wireless data transmission module, the output of central processing unit
The output end of end connection display unit, button controller, battery/charge controller are connected with central processing unit respectively.
Described monitoring sampling module is multiple, then is correspondingly arranged on each monitoring sampling module from wireless data transmission module
Number is also to be multiple, and the two quantity is equal；All is led to from wireless data transmission module with main wireless data transmission module using the time-division
News mode is correspondingly arranged, and each has an independent ID address from wireless data transmission module, using the data with address code
Frame sends data or order.
Described display unit uses LCD display.
The utility model may be implemented in the low-voltage alternating-current electric current signal gathered in complicated field test environment to experiment needs
Measure, and wirelessly real-time Transmission, the data of test monitoring point can be reflected to by experiment with the very first time and be responsible for
People, while special monitoring personnel amount is reduced, monitoring personnel and high voltage alive equipment close contact chance are reduced, improves examination
Safety coefficient during testing.The system uses wireless transmission method, is combined with low-voltage alternating-current current measurement, realizes large-scale
The real-time monitoring of electrical test mesolow ac current signal.The system uses wireless transmission method, is surveyed with low-voltage alternating-current electric current
Amount is combined, and realizes the real-time monitoring of large electric experiment mesolow ac current signal.
Brief description of the drawings
Fig. 1 is the utility model schematic block circuit diagram.
Embodiment
As shown in figure 1, the utility model includes monitoring sampling module and processing display module is formed, the monitoring sampling mould
Block is connected by wireless data transmission module and processing display module communication, and the wireless data transmission module is included with monitoring sampling module pair
The main wireless data transmission module being correspondingly arranged from wireless data transmission module and with processing display module that should be set；Described detection sampling
Module includes high precision current transformer, I/V converters and A/D converter, the fixed setting of described high precision current transformer
Need to the alternating current wires at the place of sampling go out, and the input of the output end connection I/V converters of high precision current transformer secondary side,
The input of the output end connection A/D converter of I/V converters, the output end of A/D converter are connected from wireless data transmission module
Input；Described processing display module includes button controller, battery/charge controller, display unit and central processing
Device, the input of the output end connection central processing unit of described main wireless data transmission module, the output end connection of central processing unit
The output end of display unit, button controller, battery/charge controller are connected with central processing unit respectively.
Described monitoring sampling module is multiple, then is correspondingly arranged on each monitoring sampling module from wireless data transmission module
Number is also to be multiple, and the two quantity is equal；The problem of in order to avoid co-channel interference, system use time division technique by the main nothing of system
Line number transmission module is separated with any communication between wireless data transmission module by the way of the time-division, each from wireless data transmission module
There is an independent ID address, data or order are sent using the data frame with address code.
The utility model sends main wireless data transmission module in specific works, by the reply data of current sampling device.
The secondary current of input is converted to low-voltage by described I/V converters, facilitates A/D converter to carry out analog-to-digital conversion to it.This
Utility model may be implemented in the low-voltage alternating-current electric current signal for needing to gather to experiment in complicated field test environment and measure, and
Wirelessly real-time Transmission, the data of test monitoring point can be reflected to by test director with the very first time, reduced simultaneously
Special monitoring personnel amount, monitoring personnel and high voltage alive equipment close contact chance are reduced, improved during testing
Safety coefficient.The system uses wireless transmission method, is combined with low-voltage alternating-current current measurement, realizes in large electric experiment
The real-time monitoring of low-voltage alternating-current electric current signal.The system uses wireless transmission method, is combined with low-voltage alternating-current current measurement, real
The real-time monitoring of large electric experiment mesolow ac current signal is showed.
Claims (3)
- A kind of 1. low-voltage alternating-current electric current wireless monitoring device, it is characterised in that：Including monitoring sampling module and display module is handled, It is described monitoring sampling module by wireless data transmission module with processing display module communication connect, the wireless data transmission module include with The main wireless data transmission module being correspondingly arranged from wireless data transmission module and with processing display module that monitoring sampling module is correspondingly arranged； Described monitoring sampling module includes high precision current transformer, I/V converters and A/D converter, described high-precision current Transformer be fixedly installed on need to the alternating current wires at the place of sampling go out, and the output end connection I/V of high precision current transformer secondary side The input of converter, I/V converters output end connection A/D converter input, A/D converter output end connection from The input of wireless data transmission module；Described processing display module includes button controller, battery/charge controller, display Unit and central processing unit, the input of the output end connection central processing unit of described main wireless data transmission module, central processing The output end of the output end connection display unit of device, button controller, battery/charge controller are connected with central processing unit respectively Connect.
- A kind of 2. low-voltage alternating-current electric current wireless monitoring device according to claim 1, it is characterised in that：Described monitoring is adopted Egf block is multiple, then is correspondingly arranged on each monitoring sampling module from wireless data transmission module number also to be multiple, and the two Quantity is equal；All is correspondingly arranged from wireless data transmission module with main wireless data transmission module using time-division communication modes, and often One has an independent ID address from wireless data transmission module, and data or order are sent using the data frame with address code.
- 3. low-voltage alternating-current electric current wireless monitoring device according to claim 1, it is characterised in that：Described display unit is adopted Use LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461250.4U CN206756924U (en) | 2017-04-28 | 2017-04-28 | A kind of low-voltage alternating-current electric current wireless monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461250.4U CN206756924U (en) | 2017-04-28 | 2017-04-28 | A kind of low-voltage alternating-current electric current wireless monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756924U true CN206756924U (en) | 2017-12-15 |
Family
ID=60615751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720461250.4U Withdrawn - After Issue CN206756924U (en) | 2017-04-28 | 2017-04-28 | A kind of low-voltage alternating-current electric current wireless monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756924U (en) |
-
2017
- 2017-04-28 CN CN201720461250.4U patent/CN206756924U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20230421 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171215 Effective date of abandoning: 20230421 |