CN109633278A - A kind of capacitive means - Google Patents
A kind of capacitive means Download PDFInfo
- Publication number
- CN109633278A CN109633278A CN201811591769.XA CN201811591769A CN109633278A CN 109633278 A CN109633278 A CN 109633278A CN 201811591769 A CN201811591769 A CN 201811591769A CN 109633278 A CN109633278 A CN 109633278A
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- Prior art keywords
- terminal
- inductance
- current
- calibrating
- capacitive means
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2611—Measuring inductance
Abstract
The invention discloses a kind of capacitive means, including test bodies, acquisition terminal, laser enhancing device and migration current pincers；The test bodies are made of carrying shell, the integrated battery plate of control, range control device, A/D converter, microprocessor, Programmable power supply and touch screen displays；Wherein, described control is provided with output wiring board, electric current input wires terminal, thermal printer and range knob on integrated battery plate, is provided with current output terminal one, current output terminal two, output voltage terminals one and output voltage terminals two on the output wiring board；The present invention is to launch the laser of high-energy by powering to femtosecond laser transmitter using the Programmable power supply using small voltage, the electric field that laser can be such that No.1 calibrating terminal and external two electrodes of capacitor to be detected of No. two calibrating terminal connections generate increases, it is possible thereby to provide high detection voltage, such method is not necessarily to the external power supply of independent external 220V.
Description
Technical field
The present invention relates to shunt capacitance inductance measurement technical field, specially a kind of capacitive means.
Background technique
In order to reduce reactive loss, the method for generalling use shunt capacitor group carrys out increase power factor for electric system.?
In practical application, power capacitor reactive compensation installation accident rate is relatively high, this is because what the characteristics of capacitor device working condition determined.
So periodically detecting to capacitor device, early detection capacitor defect avoids failure propagation, is highly important.
And capacitor is all in parallel in groups at the scene, so be just capable of measuring after need to being removed lead with general capacitance meter,
Heavy workload, and it be easy to cause wiring error；Such inspection lateral capacitance device needs the power supply of 220V to provide test voltage simultaneously
Capacitor and inductance are measured with electric current, needs individually to connect external 220V power supply, complex, safety coefficient is poor；Simultaneously
The Current Voltage amplification for needing complicated amplifying circuit generate to capacitor, poor accuracy；Therefore the present invention provides a kind of electricity
Capacitance device.
Summary of the invention
The purpose of the present invention is to provide a kind of capacitive means, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of capacitive means, including test bodies, acquisition terminal, laser enhancing device and migration current pincers；
The test bodies by carrying shell, control integrated battery plate, range control device, A/D converter, microprocessor,
Programmable power supply and touch screen displays are constituted；
Wherein, it is described control be provided on integrated battery plate output wiring board, electric current input wires terminal, thermal printer and
Range knob is provided with current output terminal one, current output terminal two, one and of output voltage terminals on the output wiring board
Output voltage terminals two；
The collection terminal attached bag includes No.1 calibrating terminal and No. two calibrating terminals, the No.1 calibrating terminal and No. two tests
One end of terminal is all connected with there are two connector lug, and it is defeated that one of connector lug on the No.1 calibrating terminal connects the electric current
Terminal one and another connector lug connect the output voltage terminals one, one of connector lug on No. two calibrating terminals out
It connects the current output terminal two and another connector lug connects the output voltage terminals two；
The laser enhancing device is made of circuit board and femtosecond laser transmitter, offers deep gouge on the circuit board,
The femtosecond laser transmitter is nested in the deep gouge, and one end of the femtosecond laser transmitter is provided with evacuated transparent；
There are two enhance vacuum tube, the evacuated transparent and enhancing vacuum for the pincerlike inner wall setting of the migration current pincers
One end of pipe is provided with fiber coupler and is connected by laser fiber.
As a kind of preferred embodiment of the invention, the output wiring board, range control device, A/D converter and
The microprocessor is connected in series by electric wire.
As a kind of preferred embodiment of the invention, the Programmable power supply passes through electric wire and the microprocessor, defeated
Outgoing frame, the connection of femtosecond laser transmitter.
As a kind of preferred embodiment of the invention, the microprocessor passes through electric wire and the touch screen displays, electricity
Stream input wires terminal, thermal printer are connected with range knob.
As a kind of preferred embodiment of the invention, the range knob includes capacitor knob, inductance knob and resistance
Knob.
As a kind of preferred embodiment of the invention, controls and be provided with electric wire connection micro- place on integrated battery plate
Manage the USB interface and protective tube of device.
As a kind of preferred embodiment of the invention, the touch screen displays can show Capacity control module, inductance control
Molding block, resistive control module and storage module.
As a kind of preferred embodiment of the invention, the Capacity control module can show real-time capacitance detecting electric current,
Capacitance detecting voltage and capacitance, the inductance control module can show real-time inductance detection electric current, inductance detection voltage and electricity
Sensibility reciprocal, the resistive control module can show real time resistance detection electric current, resistance detection voltage and resistance value, the storage module
Can storage capacitors, inductance, resistance measurement data.
Compared with prior art, the beneficial effects of the present invention are:
1, the laser of high-energy is launched by powering to femtosecond laser transmitter using the Programmable power supply of small voltage, swashed
The electric field that light can be such that No.1 calibrating terminal and external two electrodes of capacitor to be detected of No. two calibrating terminal connections generate increases, by
This can provide high detection voltage, and such method is not necessarily to the external power supply of independent external 220V；
2, what femtosecond laser transmitter generated irradiates in evacuated transparent, laser power can be made not decay, and pass through
In two enhancing vacuum tubes in laser fiber defeated conduction to migration current pincers, the energy that laser generates can be such that migration current clamps
The induced current that interior conductive coil generates increases, and is not necessarily to individual amplifying circuit, simplifies circuit distribution；
3, current output terminal one, current output terminal two, output voltage terminals one and the voltage on integrated battery plate are controlled
Output terminal two and No.1 calibrating terminal, No. two calibrating terminals in acquisition terminal are cross-linked to clamp with migration current and cooperate, can
To detect inductance, capacitor and resistance, realize that three collection heads detect the function of multiple data.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of test bodies of the invention；
Fig. 3 is the structural schematic diagram of acquisition terminal of the invention
In figure: 1- test bodies, 11- carrying shell, 12- control integrated battery plate, 121- output wiring board, 1211- electric current
Output terminal one, 1212- current output terminal two, 1213- output voltage terminals one, 1214- output voltage terminals two, 122- electricity
Flow input wires terminal, 123- thermal printer, 124- range knob, 125-USB interface, 126- protective tube, 13- range control
Device, 14-A/D converter, 15- microprocessor, 16- Programmable power supply, 17- touch screen displays, 2- acquire terminal, 21- No.1
Calibrating terminal, No. bis- calibrating terminals of 22-, 3- laser enhancing device, 31- circuit board, 32- femtosecond laser transmitter, 321- vacuum
Translucent cover, 4- migration current pincers, 41- enhance vacuum tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of capacitive means, including test bodies 1, acquisition terminal 2, laser enhancing device 3 and migration current pincers 4；Acquisition
Terminal 2 is used to connect detected capacitor, inductance or resistance, and laser enhancing device 3 is used to improve detection voltage and enhancing induction
Electric current, test bodies 1, which are mainly responsible for, handles the signal of collection；
The test bodies 1 by carrying shell 11, control integrated battery plate 12, range control device 13, A/D converter 14,
Microprocessor 15, Programmable power supply 16 and touch screen displays 17 are constituted；The effect for controlling integrated battery plate 12 is detection input and defeated
Operation panel out, A/D converter 14 are that the analog signals such as voltage, electric current are converted into digital signal, are convenient for microprocessor 15
Processing, range control device 13 is that corresponding different grades of capacitor, inductance and resistance provide different input voltage and electric current, touching
Panel type display 17 can input and show corresponding detection numerical value such as capacitor and inductance etc.；
Wherein, described control is provided with output wiring board 121, electric current input wires terminal 122, temperature-sensitive on integrated battery plate 12
Printer 123 and range knob 124 are provided with current output terminal 1, current output terminal on the output wiring board 121
Son 2 1212, output voltage terminals 1 and output voltage terminals 2 1214；The effect of output wiring board 121 is to tested mesh
Mark provides detection voltage and current, and thermal printer 123 can print the numerical value of the capacitor of detection, inductance and resistance, range
Knob 124 is control 13 transition detection voltage and current of range control device.
The acquisition terminal 2 includes No.1 calibrating terminal 21 and No. two calibrating terminals 22,21 He of No.1 calibrating terminal
One end of No. two calibrating terminals 22 is all connected with there are two connector lug, and one of connector lug on the No.1 calibrating terminal 21 connects
It connects the current output terminal 1 and another connector lug connects the output voltage terminals 1, No. two test leads
One of connector lug on son 22 connects the current output terminal 2 1212 and another connector lug connection voltage is defeated
Terminal 2 1214 out；No.1 calibrating terminal 21 and No. two calibrating terminals 22 are respectively turned on two electrodes on capacitor to be detected, this
The mode of kind interconnection can both provide detection voltage to measured capacitance, while can provide detection electric current, be not necessarily to external electrical
Hold the state taken out stitches, it is easy to use, it measures inductance and connections of resistor also presses this connection；
The laser enhancing device 3 is made of circuit board 31 and femtosecond laser transmitter 32, is opened up on the circuit board 31
There is deep gouge, the femtosecond laser transmitter 32 is nested in the deep gouge, and one end of the femtosecond laser transmitter 32 is provided with
Evacuated transparent 321；Using being placed on laser enhancing device 3 between two electrodes of shunt capacitance to be detected, femtosecond swashs
The laser that optical transmitting set 32 is launched can be enhanced single shunt capacitance to be detected and apply the electric field formed after detection voltage, nothing
It needs high voltage power supply to provide strong voltage and high voltage electric field is provided；
There are two enhance vacuum tube 41, the evacuated transparent 321 and increasing for the pincerlike inner wall setting of the migration current pincers 4
One end of strong vacuum tube 41 is provided with fiber coupler and is connected by laser fiber；Migration current pincers 4 are per se with conduction
Migration current is clamped 4 when use, is connected on the one of electrode casing of capacitor, passes through above-mentioned No.1 calibrating terminal 21 by coil
Output detection electric current is provided with No. two calibrating terminals 22, can produce magnetic field, and then the conductive coil in migration current pincers 4 generates
Induced current, the effect of enhancing vacuum tube 41 are to receive the laser conducted by laser fiber, and laser equally has amplification magnetic field
Effect, can be improved magnetic field strength, and then improve the numerical value of electric current in migration current pincers 4, without traditional amplifying circuit.
As a kind of preferred embodiment of the invention, the output wiring board 121, range control device 13, A/D conversion
Device 14 and the microprocessor 15 are connected in series by electric wire；Such connection type is to ensure that microprocessor 15 and output wiring board
The switching of range control and number and simulation is carried out between 121.
As a kind of preferred embodiment of the invention, the Programmable power supply 16 passes through electric wire and the microprocessor
15, output wiring board 121, femtosecond laser transmitter 32 connect；Microprocessor 15 passes through Programmable power supply 16 to output wiring board
121 and femtosecond laser transmitter 32 electric energy is provided, so that it is exported the electric energy of corresponding power.
As a kind of preferred embodiment of the invention, the microprocessor 15 passes through electric wire and the touch screen displays
17, electric current input wires terminal 122, thermal printer 123 and range knob 124 connect；Touch screen displays 17 and microprocessor
15 connections have the function of human-computer interaction, and collected induced current can be sent into micro process by electric current input wires terminal 122
Device 15 is analyzed and is handled, and range knob 124 can control the variation of range control device 13 to correspond to the quilt of different size
Detect capacitor, inductance or resistance.
As a kind of preferred embodiment of the invention, the range knob 124 includes capacitor knob, inductance knob and electricity
Hinder knob；Different knobs corresponds to different range controls, easy to operate, accurately.
It is described micro- that electric wire connection is provided with as a kind of preferred embodiment of the invention, on the integrated battery plate 12 of control
The usb 1 25 and protective tube 126 of processor 15；25 fast and easy of usb 1 connection copy data, protective tube 126 avoid
This device overload burning.
As a kind of preferred embodiment of the invention, the touch screen displays 17 can show Capacity control module, inductance
Control module, resistive control module and storage module；Touch screen displays 17 have the function of touch input, can show Capacity control mould
Block, inductance control module, resistive control module and storage module can enter corresponding detection program by touching respective modules,
It is powerful, it is easy to use, it is easy to operate.
As a kind of preferred embodiment of the invention, the Capacity control module can show real-time capacitance detecting electric current,
Capacitance detecting voltage and capacitance, the inductance control module can show real-time inductance detection electric current, inductance detection voltage and electricity
Sensibility reciprocal, the resistive control module can show real time resistance detection electric current, resistance detection voltage and resistance value, the storage module
Can storage capacitors, inductance, resistance measurement data；When detecting capacitor, touch screen displays 17 can show the detection electricity of capacitor
Pressure, electric current and capacitance, when detecting inductance, touch screen displays 17 can show detection voltage, electric current and the inductance of inductance,
It can similarly show detection voltage, electric current and the resistance value of resistance, intelligence is convenient.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of capacitive means, it is characterised in that: including test bodies (1), acquisition terminal (2), laser enhancing device (3) and move
Streaming current clamps (4)；
The test bodies (1) are by carrying shell (11), control integrated battery plate (12), range control device (13), A/D converter
(14), microprocessor (15), Programmable power supply (16) and touch screen displays (17) are constituted；
Wherein, described control is provided with output wiring board (121), electric current input wires terminal (122), heat on integrated battery plate (12)
Quick printer (123) and range knob (124), be provided on the output wiring board (121) current output terminal one (1211),
Current output terminal two (1212), output voltage terminals one (1213) and output voltage terminals two (1214)；
The acquisition terminal (2) includes No.1 calibrating terminal (21) and No. two calibrating terminals (22), the No.1 calibrating terminal
(21) it is all connected with one end of No. two calibrating terminals (22) there are two connector lug, wherein one on the No.1 calibrating terminal (21)
A connector lug connects the current output terminal one (1211) and another connector lug connects the output voltage terminals one (1213),
One of connector lug on No. two calibrating terminals (22) connects the current output terminal two (1212) and another connects
The end of a thread connects the output voltage terminals two (1214)；
The laser enhancing device (3) is made of circuit board (31) and femtosecond laser transmitter (32), on the circuit board (31)
Deep gouge is offered, the femtosecond laser transmitter (32) is nested in the deep gouge, and the one of the femtosecond laser transmitter (32)
End is provided with evacuated transparent (321)；
The pincerlike inner wall setting of migration current pincers (4) there are two enhancing vacuum tube (41), the evacuated transparent (321) and
One end of enhancing vacuum tube (41) is provided with fiber coupler and is connected by laser fiber.
2. a kind of capacitive means according to claim 1, it is characterised in that: the output wiring board (121), range control
Device (13), A/D converter (14) and the microprocessor (15) are connected in series by electric wire.
3. a kind of capacitive means according to claim 1, it is characterised in that: the Programmable power supply (16) by electric wire with
The microprocessor (15), output wiring board (121), femtosecond laser transmitter (32) connection.
4. a kind of capacitive means according to claim 1, it is characterised in that: the microprocessor (15) passes through electric wire and institute
State touch screen displays (17), electric current input wires terminal (122), thermal printer (123) and range knob (124) connection.
5. a kind of capacitive means according to claim 1, it is characterised in that: the range knob (124) includes capacitor rotation
Button, inductance knob and resistance knob.
6. a kind of capacitive means according to claim 1, it is characterised in that: control and be provided on integrated battery plate (12)
Electric wire connects the USB interface (125) and protective tube (126) of the microprocessor (15).
7. a kind of capacitive means according to claim 1, it is characterised in that: the touch screen displays (17) can show capacitor
Control module, inductance control module, resistive control module and storage module.
8. a kind of capacitive means according to claim 7, it is characterised in that: the Capacity control module can show real-time electricity
Hold detection electric current, capacitance detecting voltage and capacitance, the inductance control module can show real-time inductance detection electric current, inductance inspection
Voltage and inductance are surveyed, the resistive control module can show real time resistance detection electric current, resistance detection voltage and resistance value, institute
State storage module can storage capacitors, inductance, resistance measurement data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591769.XA CN109633278B (en) | 2018-12-25 | 2018-12-25 | Capacitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591769.XA CN109633278B (en) | 2018-12-25 | 2018-12-25 | Capacitor device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109633278A true CN109633278A (en) | 2019-04-16 |
| CN109633278B CN109633278B (en) | 2021-05-14 |
Family
ID=66077370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591769.XA Active CN109633278B (en) | 2018-12-25 | 2018-12-25 | Capacitor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109633278B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979392A (en) * | 2023-06-06 | 2023-10-31 | 广鸿电气有限公司 | Mounting structure, capacitor module and capacitor cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979392A (en) * | 2023-06-06 | 2023-10-31 | 广鸿电气有限公司 | Mounting structure, capacitor module and capacitor cabinet |
| CN116979392B (en) * | 2023-06-06 | 2024-02-20 | 广鸿电气有限公司 | Mounting structure, capacitor module and capacitor cabinet |
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| Publication number | Publication date |
|---|---|
| CN109633278B (en) | 2021-05-14 |
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Effective date of registration: 20221209 Address after: No.2, floor 4, unit 2, building D-10, China Optical Valley Cultural and Creative Industry Park, No.52, Liufang Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province, 430000 Patentee after: WEICHEN TECHNOLOGY (WUHAN) CO.,LTD. Patentee after: State Grid Ningxia Electric Power Co. Address before: No.2, floor 4, unit 2, building D-10, China Optical Valley Cultural and Creative Industry Park, No.52, Liufang Avenue, Donghu New Technology Development Zone, Wuhan, Hubei Province, 430000 Patentee before: WEICHEN TECHNOLOGY (WUHAN) CO.,LTD. |