CN207181513U - A kind of capacitive apparatus live testing device based on wireless synchronization - Google Patents
A kind of capacitive apparatus live testing device based on wireless synchronization Download PDFInfo
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- CN207181513U CN207181513U CN201720806756.4U CN201720806756U CN207181513U CN 207181513 U CN207181513 U CN 207181513U CN 201720806756 U CN201720806756 U CN 201720806756U CN 207181513 U CN207181513 U CN 207181513U
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Abstract
The utility model discloses a kind of capacitive apparatus live testing device based on wireless synchronization, including current collecting device, voltage collecting device and mobile terminal, current collecting device includes being sequentially connected the pincerlike current sensor connect, Signal-regulated kinase, signal sampling module, CPU and wireless transport module, Signal-regulated kinase is connected with signal sampling intermodule by shielding line, voltage collecting device includes being sequentially connected the voltage sensor connect, Signal-regulated kinase, signal sampling module and wireless transport module, it is connected between the wireless transport module of voltage collecting device and the wireless transport module of current collecting device by wireless signal, CPU is connected by wireless signal with mobile terminal；The device can powered automatic monitoring operation electrical equipment and its insulating properties, during test need not wiring again, testing efficiency is high, checks that test result is convenient.
Description
Technical field
It the utility model is related to high voltage live testing field, more particularly to a kind of capacitive apparatus band based on wireless synchronization
Electric test device.
Background technology
Traditional periodical power failure preventive trial due to many drawbacks such as time-consuming, laborious and test effect is undesirable being present and
The requirement for power grid security substantially can not be met, functions reliably and efficiently running, therefore to the automatic monitoring of electric equipment operation implementation and absolutely
Edge situation live monitoring, realize that repair based on condition of component has become the inevitable development direction of current high-tension apparatus experiment.In power system
Capacitive apparatus volume is big, distribution is wide, and leakage current monitoring sample point distance PT voltage signals sample point distance is remote, live detection
When, wire communication and method of synchronization distance are remote, and wiring is cumbersome, is not easy to operate.In addition, current testing instrument for electrified open air use
When limited by outdoor environment, the operation of equipment and the storage of data, check inconvenient, influence operating efficiency.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of capacitive apparatus live testing dress based on wireless synchronization
Put, can powered automatic monitoring operation electrical equipment and its insulating properties, during test need not wiring again, testing efficiency is high, checks
Test result is convenient.
The purpose of this utility model is achieved through the following technical solutions：
A kind of capacitive apparatus live testing device based on wireless synchronization, including current collecting device, voltage collecting device
And mobile terminal, the current collecting device are adopted including being sequentially connected the pincerlike current sensor, Signal-regulated kinase, the signal that connect
Egf block, CPU and wireless transport module, the Signal-regulated kinase are connected with signal sampling intermodule by shielding line, institute
Stating voltage collecting device includes being sequentially connected the voltage sensor connect, Signal-regulated kinase, signal sampling module and being wirelessly transferred
Module, pass through wireless signal between the wireless transport module of the voltage collecting device and the wireless transport module of current collecting device
It is connected, the CPU is connected by wireless signal with mobile terminal.
Further, the wireless transport module of the current collecting device and the wireless transport module of voltage collecting device wrap
Include and be sequentially connected the wireless transceiver circuit connect, radio signal power amplifier and antenna, the wireless receipts of the current collecting device
Power Generation Road is connected with CPU, and the wireless transceiver circuit of the voltage collecting device is connected with signal sampling module.
Further, wireless transport module is 2.5G wireless transport modules.
Further, the Signal-regulated kinase of the current collecting device includes being sequentially connected the I/V translation circuits connect, filtering
Circuit, amplifying circuit and A/D sample circuits, the I/V translation circuits are connected with pincerlike current sensor, the A/D samplings electricity
Road is connected with signal sampling module.
Further, the Signal-regulated kinase of the voltage collecting device includes the filter circuit being connected and A/D sampling electricity
Road, the filter circuit are connected with voltage sensor, and the A/D sample circuits are connected with signal sampling module.
Further, the mobile terminal is tablet personal computer, and the CPU is connected by bluetooth with tablet personal computer.
Further, the Signal-regulated kinase of the current collecting device is embedded in pincerlike current sensor.
The beneficial effects of the utility model are：
A kind of capacitive apparatus live testing device based on wireless synchronization of the present utility model, voltage collecting device, electric current
Harvester is all arranged in equipment from beginning to end, powered can monitor the electrical equipment run and its insulating properties automatically, due to
Be between voltage collecting device, current collecting device by wireless connection, during test need not wiring again, testing efficiency is high, passes through shifting
Dynamic terminal checks data, checks that test result is convenient.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the utility model structure diagram；
Fig. 2 is signal between the wireless transport module of voltage collecting device, the wireless transport module of current collecting device in Fig. 1
Transmit schematic diagram；
Fig. 3 is the Signal-regulated kinase structural representation of current collecting device in Fig. 1；
Fig. 4 is the Signal-regulated kinase structural representation of voltage collecting device in Fig. 1.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
As shown in figure 1, a kind of capacitive apparatus live testing device based on wireless synchronization, including current collecting device, electricity
Harvester and mobile terminal are pressed, the current collecting device includes being sequentially connected pincerlike current sensor, the signal condition connect
Module, signal sampling module, CPU and wireless transport module, the Signal-regulated kinase pass through shielding with signal sampling intermodule
Line is connected, and the voltage collecting device includes being sequentially connected the voltage sensor connect, Signal-regulated kinase, signal sampling module
And wireless transport module, lead between the wireless transport module of the voltage collecting device and the wireless transport module of current collecting device
Cross wireless signal to be connected, the CPU is connected by wireless signal with mobile terminal.Signal sampling module in current collecting device
The signal received is carried out after sampling change and voltage signal is sent to CPU and calculated together.
As shown in Fig. 2 the wireless transport module of the current collecting device and the wireless transport module of voltage collecting device
Include being sequentially connected the wireless transceiver circuit connect, radio signal power amplifier and antenna, the nothing of the current collecting device
Line transmission circuit is connected with CPU, and the wireless transceiver circuit of the voltage collecting device is connected with signal sampling module.Wherein,
The wireless transport module is 2.5G wireless transport modules, and communication robust precision is high.The radio signal power amplifier amplification
Transmission signal, strengthen the sensitivity of reception signal.The wireless transceiver circuit transmits Transistor-Transistor Logic level signal to signal sampling module
Or CPU, carry out signal transacting.
As shown in figure 3, the Signal-regulated kinase of the current collecting device include be sequentially connected connect I/V translation circuits,
Filter circuit, amplifying circuit and A/D sample circuits, the I/V translation circuits are connected with pincerlike current sensor, and the A/D is adopted
Sample circuit is connected with signal sampling module.
As shown in figure 4, the Signal-regulated kinase of the voltage collecting device includes the filter circuit being connected and A/D samplings
Circuit, the filter circuit are connected with voltage sensor, and the A/D sample circuits are connected with signal sampling module.
The mobile terminal is tablet personal computer, and the CPU is connected by bluetooth with tablet personal computer, and mobile terminal is alternatively intelligence
Can mobile phone.
The Signal-regulated kinase of the current collecting device is embedded in pincerlike current sensor, the letter that sensor is gathered
Number directly nearby amplification and analog-to-digital conversion, prevent tiny signal in transmitting procedure by Electromagnetic Interference.
Tested voltage signal probably within 30-100V scopes, samples through overvoltage sensor, is converted into 3-5V voltage
Signal, 3-5V voltage signal, shaping is carried out to signal waveform by filter circuit, then after analog-to-digital conversion, signal entered
Row sampling calculates, and the voltage signal after over-sampling calculates, current collecting device is transferred to by way of 2.4G wireless telecommunications,
Electric current, voltage signal are calculated and handled by CPU, and test result is transferred into display terminal by blue tooth interface.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (7)
- A kind of 1. capacitive apparatus live testing device based on wireless synchronization, it is characterised in that：Including current collecting device, voltage Harvester and mobile terminal, the current collecting device include being sequentially connected the pincerlike current sensor connect, signal condition mould Block, signal sampling module, CPU and wireless transport module, the Signal-regulated kinase pass through shielding line with signal sampling intermodule Be connected, the voltage collecting device include be sequentially connected the voltage sensor connect, Signal-regulated kinase, signal sampling module and Wireless transport module, pass through between the wireless transport module of the voltage collecting device and the wireless transport module of current collecting device Wireless signal is connected, and the CPU is connected by wireless signal with mobile terminal.
- A kind of 2. capacitive apparatus live testing device based on wireless synchronization according to claim 1, it is characterised in that：Institute The wireless transport module of the wireless transport module and voltage collecting device of stating current collecting device includes being sequentially connected the nothing connect Line transmission circuit, radio signal power amplifier and antenna, the wireless transceiver circuit of the current collecting device are connected with CPU Connect, the wireless transceiver circuit of the voltage collecting device is connected with signal sampling module.
- A kind of 3. capacitive apparatus live testing device based on wireless synchronization according to claim 2, it is characterised in that：Institute It is 2.5G wireless transport modules to state wireless transport module.
- A kind of 4. capacitive apparatus live testing device based on wireless synchronization according to claim 1, it is characterised in that：Institute Stating the Signal-regulated kinase of current collecting device includes being sequentially connected I/V translation circuits, filter circuit, amplifying circuit and the A/ connect D sample circuits, the I/V translation circuits are connected with pincerlike current sensor, the A/D sample circuits and signal sampling module phase Even.
- A kind of 5. capacitive apparatus live testing device based on wireless synchronization according to claim 1, it is characterised in that：Institute Stating the Signal-regulated kinase of voltage collecting device includes the filter circuit and A/D sample circuits that are connected, the filter circuit with Voltage sensor is connected, and the A/D sample circuits are connected with signal sampling module.
- A kind of 6. capacitive apparatus live testing device based on wireless synchronization according to claim 1, it is characterised in that：Institute It is tablet personal computer to state mobile terminal, and the CPU is connected by bluetooth with tablet personal computer.
- 7. according to a kind of any described capacitive apparatus live testing devices based on wireless synchronization of claim 1-6, its feature It is：The Signal-regulated kinase of the current collecting device is embedded in pincerlike current sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806756.4U CN207181513U (en) | 2017-07-05 | 2017-07-05 | A kind of capacitive apparatus live testing device based on wireless synchronization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806756.4U CN207181513U (en) | 2017-07-05 | 2017-07-05 | A kind of capacitive apparatus live testing device based on wireless synchronization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181513U true CN207181513U (en) | 2018-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806756.4U Active CN207181513U (en) | 2017-07-05 | 2017-07-05 | A kind of capacitive apparatus live testing device based on wireless synchronization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181513U (en) |
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2017
- 2017-07-05 CN CN201720806756.4U patent/CN207181513U/en active Active
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