CN208903425U - A kind of transmitter electric control gear based on power line carrier transmission control - Google Patents
A kind of transmitter electric control gear based on power line carrier transmission control Download PDFInfo
- Publication number
- CN208903425U CN208903425U CN201821732724.5U CN201821732724U CN208903425U CN 208903425 U CN208903425 U CN 208903425U CN 201821732724 U CN201821732724 U CN 201821732724U CN 208903425 U CN208903425 U CN 208903425U
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- China
- Prior art keywords
- power line
- line carrier
- data acquisition
- acquisition controller
- control gear
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Abstract
A kind of transmitter electric control gear based on power line carrier transmission control, is related to electric line carrier communication technology.The utility model includes data acquisition controller and the control interface module and data acquisition module that connect respectively with data acquisition controller.It is structurally characterized in that it further includes the power line carrier module connecting with power line.The power line carrier module includes the power line carrier modem for being in turn connected to form loop, transmit circuit, coupling circuit and receives circuit.The coupling circuit are connected with power line, and power line carrier modem and data acquisition controller are connected with each other.Compared with the existing technology, the utility model realizes that the transmission to transmitter electric control gear controls by power line, stable and reliable for performance, has saved cost.
Description
Technical field
The utility model relates to the fields such as electric line carrier communication technology, single-chip microcomputer control technology, power monitoring technology, special
It is not the transmitter electric control gear based on power line carrier transmission control.
Background technique
Electric line carrier communication (PLC) is a kind of mechanics of communication transmitted by power line.Carrying out power transmission
While carry out data communication, do not needed while realizing communication and control function it is independent using communication line, largely
On saved wiring cost, and the instrument and equipment that can be effectively monitored and controlled in power grid.
Frequency-modulated broadcast transmitter electric-controlled plate is the monitoring device that frequency-modulated broadcast transmitter is monitored and controlled and works normally, and is responsible for
The parameters such as environment temperature, electric current, voltage, power are monitored, and control relay, coaxial switch, the devices such as solid-state voltage regulator make to send out
It penetrates machine and keeps normal operating conditions.
In the prior art, one must be connected between transmitter electric-controlled plate and management terminal to a plurality of communication line.When only connecing
There is the device of a communication line, after communication fault occurs, will be unable to receive information and control transmitter electric control gear again,
Cause systemic breakdown.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of the utility model is to provide one kind to be based on power line carrier
Transmit the transmitter electric control gear of control.It realizes that the transmission to transmitter electric control gear controls by power line, and performance is stablized
Reliably, cost has been saved.
In order to achieve the above object of the invention, the technical solution of the utility model is realized as follows:
A kind of transmitter electric control gear based on power line carrier transmission control, it includes data acquisition controller and divides
The control interface module and data acquisition module not connect with data acquisition controller.It is structurally characterized in that it further includes and electricity
The power line carrier module of line of force connection.The power line carrier module includes the power line carrier tune for being in turn connected to form loop
Modulator-demodulator, transmit circuit, coupling circuit and reception circuit.The coupling circuit are connected with power line, power line carrier tune
Modulator-demodulator and data acquisition controller are connected with each other.
In above-mentioned transmitter electric control gear, the data acquisition controller uses ARM chip, model STM32F407.
In above-mentioned transmitter electric control gear, the power line carrier modem uses PH3300 chip.
In above-mentioned transmitter electric control gear, isolating transformer is connected between the coupling circuit and power line.
The utility model compared with the existing technology have the following advantages that due to the above structure, and the utility model has the advantages that
1, it by the power acquisition and Communication Control of power line while realization device, does not need independently to use communication line just
It is able to achieve the monitoring to device, saves wiring cost.
2, manager can remotely be managed using two kinds of communication networks including electric line carrier communication.When certain
A kind of communication network can continue monitoring device with another communication network when breaking down, and improve the reliability of supervision.
3, it can be realized and work as temperature, humidity is more than threshold value alarm, and the temperature and humidity for the adjustment environment such as control DC fan
To normal range (NR).
4, AC current, voltage waveform, performance number etc. can be recorded in real time, i.e. the various of front and back occur for recording exceptional
Status data.
The utility model is described further with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram in the utility model embodiment.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the transmitter electric control gear that the utility model is controlled based on power line carrier transmission, it includes
It the power line carrier module (4) that is connect with power line, data acquisition controller 1 and is connect respectively with data acquisition controller 1
Control interface module 2 and data acquisition module 3.Power line carrier module 4 includes the power line load for being in turn connected to form loop
Wave modem 4.1, transmit circuit 4.2, coupling circuit 4.3 and reception circuit 4.4.Coupling circuit 4.3 are connected with power line
It connects, power line carrier modem 4.1 and data acquisition controller 1 are connected with each other.Data acquisition controller 1 uses ARM core
Piece, model STM32F407.Power line carrier modem 4.1 uses PH3300 chip.
The utility model is sent into the progress of data acquisition controller 1 in use, data acquisition module 3 acquires analog or digital amount
Analysis processing saves, and is controlled according to given threshold or remote management system instruction connect control interface module 2.Number
It is attached according between acquisition controller 1 and power line carrier module 4 with synchronous communication mode, sends data or reception control refers to
It enables.Power line carrier module 4, one end receive data for sending data to power line from power line；The other end is responsible for
It is communicated with data acquisition controller 1.
Data acquisition module 3 includes fan condition Acquisition Circuit, humiture collection circuit, alternating current voltage, electric current, power
Acquisition Circuit.Wherein digital signal is connected to data acquisition controller chip I/O port by buffer circuit.A part of analog signal
The port ADC through voltage conditioning circuit input data acquisition controller built-in chip type.Alternating current voltage, electric current, power collecting are logical
Overvoltage mutual inductor and current transformer are handled signal through filter circuit input electric power monitor controller.Electric power monitoring control
Device processed is connected to data acquisition controller 1 by I2C or spi bus, is used as by I2C or spi bus from equipment and receives setting
Instruction sends test data to data acquisition controller 1.
Control interface module 2 is amplified by data acquisition controller chip by I/O port, buffer circuit controls relay, same
Axis switch etc..By the DAC output analog voltage of data acquisition controller built-in chip type to control solid-state voltage regulator etc..It is described
DAC and different voltage or current regulating circuit are corresponded to by control device input requirements according to different between control device.
It further, is the quality for improving electric line carrier communication, coupling circuit 4.3 can be connected to again by isolating transformer
On power line, communication quality is improved to eliminate the influence of interference signal on power line.
The utility model, can also be by logical while being realized by power line to the transmission control of transmitter electric control gear
Communication interface module is connected to communication line, completes corresponding transmission control operation.The communication interface modules includes that CAN bus connects
Mouth, I2C bus interface, RS232 interface, RS485 interface.
Claims (4)
1. it is a kind of based on power line carrier transmission control transmitter electric control gear, it include data acquisition controller (1) and
The control interface module (2) and data acquisition module (3) being connect respectively with data acquisition controller (1), which is characterized in that it is also
Including the power line carrier module (4) connecting with power line, the power line carrier module (4) includes being in turn connected to form loop
Power line carrier modem (4.1), transmit circuit (4.2), coupling circuit (4.3) and receive circuit (4.4), the coupling
It closes circuit (4.3) to be connected with power line, the power line carrier modem (4.1) and data acquisition controller (1) phase
It connects.
2. the transmitter electric control gear according to claim 1 based on power line carrier transmission control, which is characterized in that described
Data acquisition controller (1) uses ARM chip, model STM32F407.
3. the transmitter electric control gear according to claim 1 or claim 2 based on power line carrier transmission control, it is characterised in that:
The power line carrier modem (4.1) uses PH3300 chip.
4. the transmitter electric control gear according to claim 3 based on power line carrier transmission control, which is characterized in that described
Isolating transformer is connected between coupling circuit (4.3) and power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732724.5U CN208903425U (en) | 2018-10-25 | 2018-10-25 | A kind of transmitter electric control gear based on power line carrier transmission control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732724.5U CN208903425U (en) | 2018-10-25 | 2018-10-25 | A kind of transmitter electric control gear based on power line carrier transmission control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903425U true CN208903425U (en) | 2019-05-24 |
Family
ID=66576695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821732724.5U Active CN208903425U (en) | 2018-10-25 | 2018-10-25 | A kind of transmitter electric control gear based on power line carrier transmission control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903425U (en) |
-
2018
- 2018-10-25 CN CN201821732724.5U patent/CN208903425U/en active Active
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