CN109884380A - A kind of digital radio detection converter and transmission line of electricity monitoring device - Google Patents
A kind of digital radio detection converter and transmission line of electricity monitoring device Download PDFInfo
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- CN109884380A CN109884380A CN201910216410.2A CN201910216410A CN109884380A CN 109884380 A CN109884380 A CN 109884380A CN 201910216410 A CN201910216410 A CN 201910216410A CN 109884380 A CN109884380 A CN 109884380A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 102
- 230000005611 electricity Effects 0.000 title claims abstract description 94
- 238000012806 monitoring device Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 title abstract description 8
- 238000000819 phase cycle Methods 0.000 claims abstract description 46
- 230000008054 signal transmission Effects 0.000 claims abstract description 41
- 238000005086 pumping Methods 0.000 claims description 6
- 230000003245 working effect Effects 0.000 claims 3
- 238000005070 sampling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
Present disclose provides a kind of digital radio detection converter and transmission line of electricity monitoring devices.Wherein, a kind of digital radio detects converter, comprising: high-voltage acquisition module comprising several current signal Acquisition Circuits to work independently, the quantity of current signal Acquisition Circuit are equal with the on high-tension side phase sequence quantity of transmission line of electricity；Each current signal Acquisition Circuit is corresponding with a wireless signal transmission circuit to be connected, and wireless signal transmission circuit is configured as corresponding current signal being wirelessly sent to low-voltage signal processing module；Low-voltage signal processing module, including processor, the processor are connected with several wireless signal receiving circuits, and the quantity of the wireless signal receiving circuit and the quantity of wireless signal transmission circuit are equal；Wireless signal receiving circuit is configured as the signal that respective wireless receives wireless signal transmission circuit transmitting, and the current signal that processor is configured as each phase sequence that will be received is merged into transmission line of electricity high voltage side current signal and exports.
Description
Technical field
The disclosure belongs to field of electronic device more particularly to a kind of digital radio detection converter and transmission line of electricity monitoring is set
It is standby.
Background technique
Only there is provided background technical informations relevant to the disclosure for the statement of this part, it is not necessary to so constitute first skill
Art.
Inventors have found that iron core type voltage transformer and current transformer require to bear the high pressure energy of failure due to measuring accuracy
Power is poor, and short circuit and breakdown accident are easy to happen in electrical equipment circuit；When line-to-ground fault, the phase line not being grounded is electric
Pressure increases, and is easy breakdown iron core type voltage transformer；When line fault generates high current, iron core type current transformer is due to iron
There are errors for core magnetic flux saturation.
Summary of the invention
To solve the above-mentioned problems, the first aspect of the disclosure provides a kind of digital radio detection converter, has
The effect of easy-to-connect and strong antijamming capability.
The technical solution of the digital radio detection converter of the first aspect of the disclosure are as follows:
In one or more embodiments, a kind of digital radio detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The current signal Acquisition Circuit of work, quantity and the on high-tension side phase sequence quantity phase of transmission line of electricity of the current signal Acquisition Circuit
Deng；Each current signal Acquisition Circuit is corresponding with a wireless signal transmission circuit to be connected, the current signal Acquisition Circuit quilt
It is configured to the current signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit is configured as will be corresponding
Current signal be wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the current signal of each phase sequence received is merged into transmission line of electricity high pressure
Side current signal simultaneously exports.
In one or more embodiments, a kind of digital radio detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The voltage signal acquisition circuit of work, quantity and the on high-tension side phase sequence quantity phase of transmission line of electricity of the voltage signal acquisition circuit
Deng；Each voltage signal acquisition circuit is corresponding with a wireless signal transmission circuit to be connected, the voltage signal acquisition circuit quilt
It is configured to the voltage signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit is configured as will be corresponding
Voltage signal be wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the voltage signal of each phase sequence received is merged into transmission line of electricity high pressure
Side voltage signal simultaneously exports.
In one or more embodiments, a kind of digital radio detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The current signal Acquisition Circuit and voltage signal acquisition circuit of work, the quantity and voltage signal of the current signal Acquisition Circuit
The quantity of Acquisition Circuit is equal with the on high-tension side phase sequence quantity of transmission line of electricity；Each current signal Acquisition Circuit and voltage signal
Acquisition Circuit is corresponding with a wireless signal transmission circuit respectively to be connected, and the current signal Acquisition Circuit is configured as acquiring defeated
The current signal of the corresponding phase sequence in electric line high-pressure side, the voltage signal acquisition circuit are configured as acquisition transmission line of electricity high-pressure side
The voltage signal of corresponding phase sequence, the wireless signal transmission circuit are configured as passing through corresponding current signal or voltage signal
Wireless mode is sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the current signal of each phase sequence received and voltage signal are respectively corresponded
It is merged into transmission line of electricity high voltage side current signal and transmission line of electricity high side voltage signal and exports.
To solve the above-mentioned problems, the second aspect of the disclosure provides a kind of transmission line of electricity monitoring device.
A kind of technical solution of transmission line of electricity monitoring device of the second aspect of the disclosure are as follows:
A kind of transmission line of electricity monitoring device detects converter including any of the above-described digital radio.
The beneficial effect of the disclosure is:
(1) digital radio of the disclosure detects converter, including high-voltage acquisition module and low-voltage signal processing module, high pressure
Acquisition module is set to the high-pressure side of transmission line of electricity, and low-voltage signal processing module is set to the low-pressure side of transmission line of electricity, and high pressure is adopted
Collect wirelessly data transmission between module and low-voltage signal processing module, energy fixation in this way facilitates trouble shoot, and energy
Realize that replacement iron core type mutual inductor facilitates wiring.
(2) reserve battery built in high-voltage acquisition module of the disclosure itself, the power supply of high-voltage acquisition module is by low tension loop
Wireless mode supply, improves the working efficiency of high-voltage acquisition module.
Detailed description of the invention
The Figure of description for constituting a part of this disclosure is used to provide further understanding of the disclosure, and the disclosure is shown
Meaning property embodiment and its explanation do not constitute the improper restriction to the disclosure for explaining the disclosure.
Fig. 1 is the structural schematic diagram for the digital radio detection converter that the embodiment of the present disclosure 1 provides；
Fig. 2 is the structural schematic diagram for the digital radio detection converter that the embodiment of the present disclosure 2 provides.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the disclosure.Unless another
It indicates, all technical and scientific terms used herein has usual with disclosure person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the disclosure.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Embodiment 1
As shown in Figure 1, a kind of digital radio of the present embodiment detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The current signal Acquisition Circuit of work, quantity and the on high-tension side phase sequence quantity phase of transmission line of electricity of the current signal Acquisition Circuit
Deng；The on high-tension side phase sequence of transmission line of electricity as shown in Figure 1 includes this three phase lines of A phase, B phase and C phase.
Wherein, the quantity of current signal Acquisition Circuit can freely be set according to actually detected demand.
Each current signal Acquisition Circuit is corresponding with a wireless signal transmission circuit to be connected, the current signal acquisition electricity
Road is configured as the current signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit be configured as by
Corresponding current signal is wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the current signal of each phase sequence received is merged into transmission line of electricity high pressure
Side current signal simultaneously exports.
In specific implementation, the current signal of each phase sequence received is merged into transmission line of electricity high-pressure side electricity by processor
Flow the process of signal are as follows:
To the digital signal and its corresponding sampling time associated storage received；
Vector add up all phase sequences the identical sampling time current digital signal, be merged into transmission line of electricity high voltage side current
Signal.
In specific implementation, current signal Acquisition Circuit includes current sensor and D/A converter, and current sensor is used for
The current signal of the corresponding phase sequence in transmission line of electricity high-pressure side is acquired, and is sent to D/A converter, the D/A converter will receive
Digital current signal be converted into analog signal.
A/D converter is serially connected between the processor and wireless signal receiving circuit, the A/D converter is used for nothing
The analog signal that line signal receiving circuit receives is converted into digital signal and is sent in processor and handled.
The digital radio of the present embodiment detects converter, and the no-load voltage ratio for realizing current signal acquisition is electrodeless adjustable.
In an alternative embodiment, the low-voltage signal processing module further includes power circuit, the power circuit also with nothing
Heat input transmit circuit is connected, and wireless energy transmission circuit is used to the power supply signal that power circuit exports being sent to high-voltage acquisition
Module；
The high-voltage acquisition module further includes that wireless energy receives circuit, and the wireless energy receives circuit for receiving electricity
Source circuit output power supply signal and be high-voltage acquisition module for power supply.
Specifically, the structure of power circuit is existing structure, is not repeated herein.
In specific implementation, the wireless energy transmission circuit includes signal generating circuit, is connected with power circuit；Institute
Signal generating circuit is stated for generating the adjustable square-wave signal of duty ratio, and is provided for power amplifier after driving circuit drives sharp
Signal is encouraged, the power amplifier is connected with transmitting coil, and the transmitting coil is for launching pumping signal.
Wherein, existing structure can be used to realize in the structure of signal generating circuit.
In specific implementation, it includes receiving coil that the wireless energy, which receives circuit, and the receiving coil is sharp for receiving
Output phase answers voltage signal after encouraging signal and the rectification of rectified filter circuit.
It should be noted that the circuit structure form that wireless energy transmission circuit and wireless energy receive circuit is not limited to work as
Wireless energy transmission and receive capabilities can be achieved respectively, have no effect on entire digital antenna in this way for the structure of preceding embodiment
The overall structure and its performance of converter.
In an alternative embodiment, the high-voltage acquisition module further includes reserve battery, and the reserve battery is high-voltage acquisition
Module provides stand-by electric energy.
In an alternative embodiment, the high-voltage acquisition module further includes solar panel, and the solar panel is
High-voltage acquisition module provides stand-by electric energy.
In specific implementation, the wireless signal transmission circuit includes wireless transmission chip and transmitting antenna, described wireless
Transmitting chip is used to issue signal modulation to be launched at the signal and emitted antenna of corresponding frequencies.
In specific implementation, the wireless signal receiving circuit includes receiving antenna and demodulator of PM signal PM, the reception day
Line is used to receive the signal of transmitting antenna transmitting, and is sent to demodulator of PM signal PM and is demodulated, and is resent to processor and carries out letter
Number merging treatment.
In other embodiments, the signal transmission of high and low pressure side and energy transmission can also use photoelectric figure circuit pair
It should transmit.
Such as: photoelectric receiving arrangement (such as solar panel) is installed in high-pressure side, and low-pressure side installs light source emitter (such as
Laser lamp), guarantee high-low pressure insulation while realizing power supply wireless transmission, while increasing circuit anti-interference ability.
It should be noted that the circuit structure form of wireless signal transmission circuit and wireless signal receiving circuit is not limited to work as
The transmitting and receive capabilities of wireless signal can be achieved in the structure of preceding embodiment respectively, has no effect on entire digital day in this way
The overall structure and its performance of line converter.
Embodiment 2
As shown in Fig. 2, a kind of digital radio of the present embodiment detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The voltage signal acquisition circuit of work, quantity and the on high-tension side phase sequence quantity phase of transmission line of electricity of the voltage signal acquisition circuit
Deng；The on high-tension side phase sequence of transmission line of electricity as shown in Figure 2 includes this three phase lines of A phase, B phase and C phase.
Wherein, the quantity of voltage signal acquisition circuit can freely be set according to actually detected demand.
Each voltage signal acquisition circuit is corresponding with a wireless signal transmission circuit to be connected, the voltage signal acquisition electricity
Road is configured as the voltage signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit be configured as by
Corresponding voltage signal is wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the voltage signal of each phase sequence received is merged into transmission line of electricity high pressure
Side voltage signal simultaneously exports.
In specific implementation, the voltage signal of each phase sequence received is merged into transmission line of electricity high-pressure side electricity by processor
Press the process of signal are as follows:
To the digital signal and its corresponding sampling time associated storage received；
Vector add up all phase sequences the identical sampling time voltage digital signal, be merged into transmission line of electricity high side voltage
Signal.
In specific implementation, voltage signal acquisition circuit includes voltage sensor and D/A converter, and voltage sensor is used for
The voltage signal of the corresponding phase sequence in transmission line of electricity high-pressure side is acquired, and is sent to D/A converter, the D/A converter will receive
Digital voltage signal be converted into analog signal.
A/D converter is serially connected between the processor and wireless signal receiving circuit, the A/D converter is used for nothing
The analog signal that line signal receiving circuit receives is converted into digital signal and is sent in processor and handled.
The digital radio of the present embodiment detects converter, and the no-load voltage ratio for realizing voltage signal acquisition is electrodeless adjustable.
In an alternative embodiment, the low-voltage signal processing module further includes power circuit, the power circuit also with nothing
Heat input transmit circuit is connected, and wireless energy transmission circuit is used to the power supply signal that power circuit exports being sent to high-voltage acquisition
Module；
The high-voltage acquisition module further includes that wireless energy receives circuit, and the wireless energy receives circuit for receiving electricity
Source circuit output power supply signal and be high-voltage acquisition module for power supply.
Specifically, the structure of power circuit is existing structure, is not repeated herein.
In specific implementation, the wireless energy transmission circuit includes signal generating circuit, is connected with power circuit；Institute
Signal generating circuit is stated for generating the adjustable square-wave signal of duty ratio, and is provided for power amplifier after driving circuit drives sharp
Signal is encouraged, the power amplifier is connected with transmitting coil, and the transmitting coil is for launching pumping signal.
Wherein, existing structure can be used to realize in the structure of signal generating circuit.
In specific implementation, it includes receiving coil that the wireless energy, which receives circuit, and the receiving coil is sharp for receiving
Output phase answers voltage signal after encouraging signal and the rectification of rectified filter circuit.
It should be noted that the circuit structure form that wireless energy transmission circuit and wireless energy receive circuit is not limited to work as
Wireless energy transmission and receive capabilities can be achieved respectively, have no effect on entire digital antenna in this way for the structure of preceding embodiment
The overall structure and its performance of converter.
In an alternative embodiment, the high-voltage acquisition module further includes reserve battery, and the reserve battery is high-voltage acquisition
Module provides stand-by electric energy.
In an alternative embodiment, the high-voltage acquisition module further includes solar panel, and the solar panel is
High-voltage acquisition module provides stand-by electric energy.
In specific implementation, the wireless signal transmission circuit includes wireless transmission chip and transmitting antenna, described wireless
Transmitting chip is used to issue signal modulation to be launched at the signal and emitted antenna of corresponding frequencies.
In specific implementation, the wireless signal receiving circuit includes receiving antenna and demodulator of PM signal PM, the reception day
Line is used to receive the signal of transmitting antenna transmitting, and is sent to demodulator of PM signal PM and is demodulated, and is resent to processor and carries out letter
Number merging treatment.
In other embodiments, the signal transmission of high and low pressure side and energy transmission can also use photoelectric figure circuit pair
It should transmit.
Such as: photoelectric receiving arrangement (such as solar panel) is installed in high-pressure side, and low-pressure side installs light source emitter (such as
Laser lamp), guarantee high-low pressure insulation while realizing power supply wireless transmission, while increasing circuit anti-interference ability.
It should be noted that the circuit structure form of wireless signal transmission circuit and wireless signal receiving circuit is not limited to work as
The transmitting and receive capabilities of wireless signal can be achieved in the structure of preceding embodiment respectively, has no effect on entire digital day in this way
The overall structure and its performance of line converter.
Embodiment 3
A kind of digital radio of the present embodiment detects converter, comprising:
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several independences
The current signal Acquisition Circuit and voltage signal acquisition circuit of work, the quantity and voltage signal of the current signal Acquisition Circuit
The quantity of Acquisition Circuit is equal with the on high-tension side phase sequence quantity of transmission line of electricity；Each current signal Acquisition Circuit and voltage signal
Acquisition Circuit is corresponding with a wireless signal transmission circuit respectively to be connected, and the current signal Acquisition Circuit is configured as acquiring defeated
The current signal of the corresponding phase sequence in electric line high-pressure side, the voltage signal acquisition circuit are configured as acquisition transmission line of electricity high-pressure side
The voltage signal of corresponding phase sequence, the wireless signal transmission circuit are configured as passing through corresponding current signal or voltage signal
Wireless mode is sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes place
Manage device, the processor is connected with several wireless signal receiving circuits, the quantity of the wireless signal receiving circuit with wirelessly
The quantity of signal transmission circuit is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmitting electricity
The signal of road transmitting, the processor is configured to the current signal of each phase sequence received and voltage signal are respectively corresponded
It is merged into transmission line of electricity high voltage side current signal and transmission line of electricity high side voltage signal and exports.
In specific implementation, the current signal of each phase sequence received is merged into transmission line of electricity high-pressure side electricity by processor
Flow the process of signal are as follows:
To the digital signal and its corresponding sampling time associated storage received；
Vector add up all phase sequences the identical sampling time current digital signal, be merged into transmission line of electricity high voltage side current
Signal.
In specific implementation, the voltage signal of each phase sequence received is merged into transmission line of electricity high-pressure side electricity by processor
Press the process of signal are as follows:
To the digital signal and its corresponding sampling time associated storage received；
Vector add up all phase sequences the identical sampling time voltage digital signal, be merged into transmission line of electricity high side voltage
Signal.
Wherein, current signal Acquisition Circuit and the quantity of voltage signal acquisition circuit can freely be set according to actually detected demand
It is fixed.
In specific implementation, current signal Acquisition Circuit includes current sensor and the first D/A converter, current sensor
For acquiring the current signal of the corresponding phase sequence in transmission line of electricity high-pressure side, and it is sent to the first D/A converter, the first D/A turns
The digital current signal received is converted analog signal by parallel operation.
The first A/D converter, first A/D converter are serially connected between the processor and wireless signal receiving circuit
Analog signal for receiving wireless signal receiving circuit is converted into digital signal and is sent in processor and handles.
The digital radio of the present embodiment detects converter, and the no-load voltage ratio for realizing current signal acquisition is electrodeless adjustable.
In specific implementation, voltage signal acquisition circuit includes voltage sensor and the second D/A converter, voltage sensor
For acquiring the voltage signal of the corresponding phase sequence in transmission line of electricity high-pressure side, and it is sent to the second D/A converter, the 2nd D/A turns
The digital voltage signal received is converted analog signal by parallel operation.
The second A/D converter, second A/D converter are serially connected between the processor and wireless signal receiving circuit
Analog signal for receiving wireless signal receiving circuit is converted into digital signal and is sent in processor and handles.
The digital radio of the present embodiment detects converter, and the no-load voltage ratio for realizing voltage signal acquisition is electrodeless adjustable.
In an alternative embodiment, the low-voltage signal processing module further includes power circuit, the power circuit also with nothing
Heat input transmit circuit is connected, and wireless energy transmission circuit is used to the power supply signal that power circuit exports being sent to high-voltage acquisition
Module；
The high-voltage acquisition module further includes that wireless energy receives circuit, and the wireless energy receives circuit for receiving electricity
Source circuit output power supply signal and be high-voltage acquisition module for power supply.
Specifically, the structure of power circuit is existing structure, is not repeated herein.
In specific implementation, the wireless energy transmission circuit includes signal generating circuit, is connected with power circuit；Institute
Signal generating circuit is stated for generating the adjustable square-wave signal of duty ratio, and is provided for power amplifier after driving circuit drives sharp
Signal is encouraged, the power amplifier is connected with transmitting coil, and the transmitting coil is for launching pumping signal.
Wherein, existing structure can be used to realize in the structure of signal generating circuit.
In specific implementation, it includes receiving coil that the wireless energy, which receives circuit, and the receiving coil is sharp for receiving
Output phase answers voltage signal after encouraging signal and the rectification of rectified filter circuit.
It should be noted that the circuit structure form that wireless energy transmission circuit and wireless energy receive circuit is not limited to work as
Wireless energy transmission and receive capabilities can be achieved respectively, have no effect on entire digital antenna in this way for the structure of preceding embodiment
The overall structure and its performance of converter.
In an alternative embodiment, the high-voltage acquisition module further includes reserve battery, and the reserve battery is high-voltage acquisition
Module provides stand-by electric energy.
In an alternative embodiment, the high-voltage acquisition module further includes solar panel, and the solar panel is
High-voltage acquisition module provides stand-by electric energy.
In specific implementation, the wireless signal transmission circuit includes wireless transmission chip and transmitting antenna, described wireless
Transmitting chip is used to issue signal modulation to be launched at the signal and emitted antenna of corresponding frequencies.
In specific implementation, the wireless signal receiving circuit includes receiving antenna and demodulator of PM signal PM, the reception day
Line is used to receive the signal of transmitting antenna transmitting, and is sent to demodulator of PM signal PM and is demodulated, and is resent to processor and carries out letter
Number merging treatment.
In other embodiments, the signal transmission of high and low pressure side and energy transmission can also use photoelectric figure circuit pair
It should transmit.
Such as: photoelectric receiving arrangement (such as solar panel) is installed in high-pressure side, and low-pressure side installs light source emitter (such as
Laser lamp), guarantee high-low pressure insulation while realizing power supply wireless transmission, while increasing circuit anti-interference ability.
It should be noted that the circuit structure form of wireless signal transmission circuit and wireless signal receiving circuit is not limited to work as
The transmitting and receive capabilities of wireless signal can be achieved in the structure of preceding embodiment respectively, has no effect on entire digital day in this way
The overall structure and its performance of line converter.
Embodiment 4
Present embodiments provide a kind of transmission line of electricity monitoring device comprising digital radio described in any of the above-described embodiment
Detect converter.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
Claims (10)
1. a kind of digital radio detects converter characterized by comprising
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several autonomous workings
Current signal Acquisition Circuit, the quantity of the current signal Acquisition Circuit is equal with the on high-tension side phase sequence quantity of transmission line of electricity；
Each current signal Acquisition Circuit is corresponding with a wireless signal transmission circuit to be connected, and the current signal Acquisition Circuit is configured
For the current signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit is configured as corresponding electricity
Stream signal is wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes processor,
The processor is connected with several wireless signal receiving circuits, and the quantity and wireless signal of the wireless signal receiving circuit are sent out
The quantity of transmit-receive radio road is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmission circuit transmitting
Signal, the processor is configured to the current signal of each phase sequence received is merged into transmission line of electricity high voltage side current
Signal simultaneously exports.
2. a kind of digital radio detects converter characterized by comprising
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several autonomous workings
Voltage signal acquisition circuit, the quantity of the voltage signal acquisition circuit is equal with the on high-tension side phase sequence quantity of transmission line of electricity；
Each voltage signal acquisition circuit is corresponding with a wireless signal transmission circuit to be connected, and the voltage signal acquisition circuit is configured
For the voltage signal of the corresponding phase sequence in acquisition transmission line of electricity high-pressure side, the wireless signal transmission circuit is configured as corresponding electricity
Pressure signal is wirelessly sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes processor,
The processor is connected with several wireless signal receiving circuits, and the quantity and wireless signal of the wireless signal receiving circuit are sent out
The quantity of transmit-receive radio road is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmission circuit transmitting
Signal, the processor is configured to the voltage signal of each phase sequence received is merged into transmission line of electricity high side voltage
Signal simultaneously exports.
3. a kind of digital radio detects converter characterized by comprising
High-voltage acquisition module is set to the high-pressure side of transmission line of electricity；The high-voltage acquisition module includes several autonomous workings
Current signal Acquisition Circuit and voltage signal acquisition circuit, the quantity and voltage signal acquisition of the current signal Acquisition Circuit
The quantity of circuit is equal with the on high-tension side phase sequence quantity of transmission line of electricity；Each current signal Acquisition Circuit and voltage signal acquisition
Circuit is corresponding with a wireless signal transmission circuit respectively to be connected, and the current signal Acquisition Circuit is configured as acquisition power transmission line
The current signal of the corresponding phase sequence in road high-pressure side, it is corresponding that the voltage signal acquisition circuit is configured as acquisition transmission line of electricity high-pressure side
The voltage signal of phase sequence, the wireless signal transmission circuit are configured as passing through corresponding current signal or voltage signal wireless
Mode is sent to low-voltage signal processing module；
Low-voltage signal processing module is set to the low-pressure side of transmission line of electricity；The low-voltage signal processing module includes processor,
The processor is connected with several wireless signal receiving circuits, and the quantity and wireless signal of the wireless signal receiving circuit are sent out
The quantity of transmit-receive radio road is equal；The wireless signal receiving circuit is configured as respective wireless and receives wireless signal transmission circuit transmitting
Signal, the processor is configured to respectively corresponding and being merged into the current signal of each phase sequence received and voltage signal
Transmission line of electricity high voltage side current signal and transmission line of electricity high side voltage signal simultaneously export.
4. the digital radio as described in claims 1 or 2 or 3 detects converter, which is characterized in that the low-voltage signal handles mould
Block further includes power circuit, and the power circuit is also connected with wireless energy transmission circuit, and wireless energy transmission circuit is used for will
The power supply signal of power circuit output is sent to high-voltage acquisition module；
The high-voltage acquisition module further includes that wireless energy receives circuit, and the wireless energy receives circuit for receiving power supply electricity
Road output power supply signal and be high-voltage acquisition module for power supply.
5. digital radio as claimed in claim 4 detects converter, which is characterized in that the wireless energy transmission circuit includes
Signal generating circuit is connected with power circuit；The signal generating circuit is used to generate the adjustable square-wave signal of duty ratio, and
Pumping signal is provided for power amplifier after driving circuit drives, the power amplifier is connected with transmitting coil, the emission lines
Circle is for launching pumping signal.
6. digital radio as claimed in claim 4 detects converter, which is characterized in that the wireless energy receives circuit and includes
Receiving coil, the receiving coil answer voltage signal for output phase after receiving pumping signal and the rectification of rectified filter circuit.
7. digital radio as claimed in claim 4 detects converter, which is characterized in that the high-voltage acquisition module further includes standby
With battery, the reserve battery provides stand-by electric energy for high-voltage acquisition module.
8. the digital radio as described in claims 1 or 2 or 3 detects converter, which is characterized in that the wireless signal transmitting electricity
Road includes wireless transmission chip and transmitting antenna, and the wireless transmission chip is used for signal modulation to be launched into corresponding frequencies
Signal and emitted antenna issue.
9. digital radio as claimed in claim 8 detects converter, which is characterized in that the wireless signal receiving circuit includes
Receiving antenna and demodulator of PM signal PM, the receiving antenna are used to receive the signal of transmitting antenna transmitting, and are sent to signal demodulation
Device is demodulated, and is resent to processor and is carried out signal merging treatment.
10. a kind of transmission line of electricity monitoring device, which is characterized in that including digital nothing as claimed in any one of claims 1-9 wherein
Line detects converter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216410.2A CN109884380A (en) | 2019-03-21 | 2019-03-21 | A kind of digital radio detection converter and transmission line of electricity monitoring device |
| PCT/CN2019/105668 WO2020186708A1 (en) | 2019-03-21 | 2019-09-12 | Digital wireless detection converter and transmission line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216410.2A CN109884380A (en) | 2019-03-21 | 2019-03-21 | A kind of digital radio detection converter and transmission line of electricity monitoring device |
Publications (1)
| Publication Number | Publication Date |
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| CN109884380A true CN109884380A (en) | 2019-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216410.2A Pending CN109884380A (en) | 2019-03-21 | 2019-03-21 | A kind of digital radio detection converter and transmission line of electricity monitoring device |
Country Status (2)
| Country | Link |
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| CN (1) | CN109884380A (en) |
| WO (1) | WO2020186708A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186708A1 (en) * | 2019-03-21 | 2020-09-24 | 山东光韵智能科技有限公司 | Digital wireless detection converter and transmission line monitoring device |
| CN112213559A (en) * | 2020-11-09 | 2021-01-12 | 河南普惠电力科技有限公司 | Wireless acquisition three-phase synchronous circuit for current signals of power supply line |
| CN112485746A (en) * | 2020-11-20 | 2021-03-12 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Wireless transmission system for secondary signals of alternating current-direct current high-voltage divider |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608414A (en) * | 2012-03-28 | 2012-07-25 | 山东计保电气有限公司 | Embedded electric energy measuring method and application extension method of high voltage electrical switchgear |
| CN104133109A (en) * | 2014-08-20 | 2014-11-05 | 河海大学常州校区 | Novel electric quantity metering device of electric power circuit |
| CN104330704A (en) * | 2014-11-13 | 2015-02-04 | 上海萌烨电力科技有限公司 | Transmission and distribution power grid fault positioning system |
| CN105891597A (en) * | 2016-04-07 | 2016-08-24 | 河海大学 | High voltage power transmission line electric energy wireless monitoring device and monitoring method |
| CN106370979A (en) * | 2016-08-29 | 2017-02-01 | 河海大学常州校区 | High-tension transmission line ground fault online monitoring device and method |
| CN107241181A (en) * | 2017-07-28 | 2017-10-10 | 深圳市益鑫智能科技有限公司 | Grid power transmission circuit wireless monitor system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9164135B2 (en) * | 2011-09-13 | 2015-10-20 | Honeywell International Inc. | System and method for measuring phase attributes of electrical grid system and equipment using a smart probe |
| CN102981043A (en) * | 2012-12-07 | 2013-03-20 | 辽宁省电力有限公司检修分公司 | Wireless digital monitor of electric power transmission and distribution line |
| CN103078414A (en) * | 2012-12-30 | 2013-05-01 | 南京邮电大学 | Wireless electric energy transmission device with controllable transmission power and method |
| CN103389408A (en) * | 2013-07-16 | 2013-11-13 | 国家电网公司 | High-voltage single-core cable sheath grounding current on-line monitoring device and control method |
| CN104362769B (en) * | 2014-11-06 | 2017-03-01 | 华中科技大学 | A kind of wireless power transfer system |
| CN106680617A (en) * | 2016-11-21 | 2017-05-17 | 广西电网有限责任公司电力科学研究院 | Wireless sampling-based electric energy quality test and analysis device |
| CN109884380A (en) * | 2019-03-21 | 2019-06-14 | 微山宏瑞电力科技有限公司 | A kind of digital radio detection converter and transmission line of electricity monitoring device |
-
2019
- 2019-03-21 CN CN201910216410.2A patent/CN109884380A/en active Pending
- 2019-09-12 WO PCT/CN2019/105668 patent/WO2020186708A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608414A (en) * | 2012-03-28 | 2012-07-25 | 山东计保电气有限公司 | Embedded electric energy measuring method and application extension method of high voltage electrical switchgear |
| CN104133109A (en) * | 2014-08-20 | 2014-11-05 | 河海大学常州校区 | Novel electric quantity metering device of electric power circuit |
| CN104330704A (en) * | 2014-11-13 | 2015-02-04 | 上海萌烨电力科技有限公司 | Transmission and distribution power grid fault positioning system |
| CN105891597A (en) * | 2016-04-07 | 2016-08-24 | 河海大学 | High voltage power transmission line electric energy wireless monitoring device and monitoring method |
| CN106370979A (en) * | 2016-08-29 | 2017-02-01 | 河海大学常州校区 | High-tension transmission line ground fault online monitoring device and method |
| CN107241181A (en) * | 2017-07-28 | 2017-10-10 | 深圳市益鑫智能科技有限公司 | Grid power transmission circuit wireless monitor system |
Non-Patent Citations (1)
| Title |
|---|
| 夏晨阳 等: "《高能效感应耦合电能传输系统分析与研究》", 31 July 2014, 中国矿业大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020186708A1 (en) * | 2019-03-21 | 2020-09-24 | 山东光韵智能科技有限公司 | Digital wireless detection converter and transmission line monitoring device |
| CN112213559A (en) * | 2020-11-09 | 2021-01-12 | 河南普惠电力科技有限公司 | Wireless acquisition three-phase synchronous circuit for current signals of power supply line |
| CN112485746A (en) * | 2020-11-20 | 2021-03-12 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Wireless transmission system for secondary signals of alternating current-direct current high-voltage divider |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020186708A1 (en) | 2020-09-24 |
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