CN109036901A - Three-stations load switch lever position indicator - Google Patents
Three-stations load switch lever position indicator Download PDFInfo
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- CN109036901A CN109036901A CN201811106264.XA CN201811106264A CN109036901A CN 109036901 A CN109036901 A CN 109036901A CN 201811106264 A CN201811106264 A CN 201811106264A CN 109036901 A CN109036901 A CN 109036901A
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 32
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/167—Circuits for remote indication
Abstract
Three-stations load switch lever position indicator, including position detecting circuit, calibrate difference channel and amplifier voltage regulator circuit, the position detecting circuit acquires three-stations load switch position signal close to switch J1 with the Omron of model E2E-X5ME1, the calibration difference channel divides two-way to receive position detecting circuit output signal, all the way through triode Q1, abnormal high level signal in the compound circuit detection signal of triode Q2 composition, two tunnels devise variable resistance RW1 and decay to signal, then with the abnormal low level signal in triode Q3 detection signal, after the last amplifier voltage regulator circuit amplifies with transport and placing device AR3 with phase, it is exported after the triode voltage regulator circuit pressure stabilizing formed through triode Q5 and voltage-stabiliser tube D1, realize the automatic calibration to signal, reduce signal errors.
Description
Technical field
The present invention relates to field of circuit technology, more particularly to three-stations load switch lever position indicator.
Background technique
Three-stations load switch shows real time position, in on-load switch closing position, sub-gate position, and earthing switch closing position, peace
Omron E2E-X5ME1 is filled close to switch, when moving contact is close to above-mentioned position, close to switching the position for sensing moving contact
Signal comes from hermetically sealed box house outflow, is shown on panel by metal signal indicator light, and in actually using, work as Europe
During nurse dragon E2E-X5ME1 spreads out of information close to switch, since Omron E2E-X5ME1 output signal is low frequency signal,
In transmission process, it is easy to which signal errors often occurs for the influence for receiving other signals, when error is larger, it is easy to
Show the position signal of dislocation.
So the present invention provides the new scheme of one kind to solve the problems, such as this.
Summary of the invention
For above situation, for the defect for overcoming the prior art, purpose of the present invention is to provide three-stations load switch
Lever position indicator, have be skillfully constructed, the characteristic of human oriented design, position signal can be calibrated automatically, reduce signal miss
Difference.
Its technical solution solved is three-stations load switch lever position indicator, including position detecting circuit, calibration difference
Parallel circuit and amplifier voltage regulator circuit, the position detecting circuit are adopted with the Omron of model E2E-X5ME1 close to switch J1
Collect three-stations load switch position signal, is filtered out in signal with double T frequency selection circuits that resistance R1 ~ R3, capacitor C2 ~ C4 are formed
Single-frequency signals, the calibration difference channel divide two-way receive position detecting circuit output signal, all the way through triode Q1,
Abnormal high level signal in the compound circuit detection signal of triode Q2 composition, abnormal high level signal is released to greatly,
Two tunnels devise variable resistance RW1 and decay to signal, then with the abnormal low level signal in triode Q3 detection signal, filter
Except the abnormal low level signal in signal, while devising transport and placing device AR1 and transport and placing device AR2 composition difference channel and signal is carried out
Difference processing forms after the last amplifier voltage regulator circuit amplifies with transport and placing device AR3 with phase through triode Q5 and voltage-stabiliser tube D1
Triode voltage regulator circuit pressure stabilizing after export, that is to say input three-stations load switch lever position indicator controlling terminal in；
The calibration difference channel includes triode Q2, the base stage of triode Q2 connect triode Q3 emitter and resistance R4 one
The collector and amplifier of the collector of end, one end of the collector connecting resistance R5 of triode Q2 and triode Q1, triode Q3
The inverting input terminal of device AR1, transport and placing device AR2, the emitter connecting resistance R6 of another termination power+10V of resistance R5, triode Q2
One end, the base stage of another termination triode Q1 of resistance R6, triode Q1 emitter ground connection, another termination of resistance R4 can
Power transformation hinder RW1 contact 2 and capacitor C5 one end, the contact 1 of variable resistance RW1 connect capacitor C5 the other end and capacitor C6 one
End, the contact 3 of variable resistance RW1 connect the other end of capacitor C6 and the base stage of triode Q3, the homophase input termination of transport and placing device AR1
One end of resistance R7, resistance R8, the other end ground connection of resistance R8, another termination power+10V of resistance R7, transport and placing device AR2's is same
Mutually one end of input terminating resistor R9, resistance R10, the other end ground connection of resistance R10, another termination power+10V of resistance R9,
The output end of the output termination transport and placing device AR2 of transport and placing device AR1.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1, the compound circuit through triode Q1, triode Q2 composition detects the abnormal high level signal in signal, works as position detection
When in circuit output signal containing abnormal high level signal, abnormal high level signal will be released to greatly, while in order not to shadow
The current potential of signal is rung, power supply+10V is on the one hand triode Q1, triode Q2 collector provides current potential after resistance R5 partial pressure,
On the other hand difference channel is formed for transport and placing device AR1 and transport and placing device AR2 and reference potential is provided, play the effect of offset voltage.
2. devising variable resistance RW1 to decay to signal, the signal after only decaying could be detected by triode Q3, three poles
The transmitting of pipe Q3 extremely position detecting circuit output signal current potential, the signal after variable resistance RW1 decays to signal is triode
The emitter potential of Q3 plays the effect for filtering out the abnormal low level signal in signal, together using triode Q3 turn-on voltage
When devise transport and placing device AR1 and transport and placing device AR2 composition difference channel to signal carry out difference processing, stabilization signal quiescent operation
Point realizes the automatic calibration to signal, reduces signal errors.
Detailed description of the invention
Fig. 1 is the circuit module figure of three-stations load switch lever position indicator of the present invention.
Fig. 2 is the circuit diagram of three-stations load switch lever position indicator of the present invention.
Specific embodiment
For the present invention aforementioned and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached drawing 2
To in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following embodiment is with specification
Attached drawing is reference.
Each exemplary embodiment of the invention is described below with reference to accompanying drawings.
Embodiment one, three-stations load switch lever position indicator, including position detecting circuit, calibration difference channel and fortune
Voltage regulator circuit is put, the position detecting circuit acquires three stations close to switch J1 with the Omron of model E2E-X5ME1 and bears
Lotus switch position signal filters out the single-frequency in signal with double T frequency selection circuits that resistance R1 ~ R3, capacitor C2 ~ C4 are formed
Signal, the calibration difference channel divides two-way to receive position detecting circuit output signal, all the way through triode Q1, triode Q2 group
At compound circuit detection signal in abnormal high level signal, abnormal high level signal is released to greatly, two tunnels devise
Variable resistance RW1 decays to signal, then with the abnormal low level signal in triode Q3 detection signal, filters out in signal
Abnormal low level signal, while devising transport and placing device AR1 and transport and placing device AR2 composition difference channel and difference processing is carried out to signal,
After finally the amplifier voltage regulator circuit amplifies with transport and placing device AR3 with phase, the triode through triode Q5 and voltage-stabiliser tube D1 composition
It exports, is that is to say in input three-stations load switch lever position indicator controlling terminal after voltage regulator circuit pressure stabilizing；
The calibration difference channel divides two-way to receive position detecting circuit output signal, all the way through triode Q1, triode Q2 group
At compound circuit detection signal in abnormal high level signal, when containing abnormal high level in position detecting circuit output signal
When signal, abnormal high level signal will be released to greatly, while in order to not influence the current potential of signal, power supply+10V is through resistance R5
It is on the one hand triode Q1, triode Q2 collector provides current potential after partial pressure, is on the other hand transport and placing device AR1 and transport and placing device AR2
It forming difference channel and reference potential is provided, play the effect of offset voltage, two tunnels devise variable resistance RW1 and decay to signal,
Signal after only decaying could be detected by triode Q3, the transmitting of triode Q3 extremely position detecting circuit output signal electricity
Position, the signal after variable resistance RW1 decays to signal is the emitter potential of triode Q3, utilizes triode Q3 conducting voltage
Value, plays the effect for filtering out the abnormal low level signal in signal, while it is poor to devise transport and placing device AR1 and transport and placing device AR2 composition
Parallel circuit carries out difference processing to signal, and stabilization signal quiescent point realizes the automatic calibration to signal, reduces signal
Error, the base stage of triode Q2 meet the emitter of triode Q3 and one end of resistance R4, the collector connecting resistance R5 of triode Q2
One end and triode Q1 collector, the collector of triode Q3 and the inverting input terminal of transport and placing device AR1, transport and placing device AR2,
One end of the emitter connecting resistance R6 of another termination power+10V of resistance R5, triode Q2, three pole of another termination of resistance R6
The base stage of pipe Q1, the emitter ground connection of triode Q1, the contact 2 of another termination variable resistance RW1 of resistance R4 and capacitor C5's
One end, the contact 1 of variable resistance RW1 connect the other end of capacitor C5 and one end of capacitor C6, and the contact 3 of variable resistance RW1 connects electricity
Hold the other end of C6 and the base stage of triode Q3, one end of the homophase input terminating resistor R7 of transport and placing device AR1, resistance R8, resistance
The other end of R8 is grounded, homophase input terminating resistor R9, the resistance R10 of another termination power+10V of resistance R7, transport and placing device AR2
One end, the other end ground connection of resistance R10, the output of another termination power+10V of resistance R9, transport and placing device AR1 terminates transport and placing device
The output end of AR2.
Embodiment two, on the basis of example 1, the position detecting circuit select ohm of model E2E-X5ME1
Dragon acquires three-stations load switch position signal close to switch J1, with double T frequency-selectings electricity of resistance R1 ~ R3, capacitor C2 ~ C4 composition
Road filters out the single-frequency signals in signal, can prevent the signal interference of other frequencies, improves the stability of signal, Europe
One end of the power supply termination power+5V and capacitor C1 of the close switch J1 of nurse dragon, the ground terminal of Omron close to switch J1 are grounded, Europe
The other end of the output termination capacitor C1 of the close switch J1 of nurse dragon and one end of resistance R2, capacitor C2, another termination of resistance R2
One end of resistance R1 and one end of capacitor C3, one end of another terminating resistor R3 of capacitor C2 and one end of capacitor C4, resistance R3
The other end and capacitor C3 other end ground connection, the other end of another terminating resistor R1 of capacitor C4 and the base stage of triode Q2.
Embodiment three, on the basis of example 2, after the amplifier voltage regulator circuit amplifies with transport and placing device AR3 with phase,
It is exported after the triode voltage regulator circuit pressure stabilizing formed through triode Q5 and voltage-stabiliser tube D1, further increases the stability of signal,
It is in input three-stations load switch lever position indicator controlling terminal, the homophase input of transport and placing device AR3 terminates transport and placing device AR1
Output end, one end of the anti-phase input terminating resistor R11 of transport and placing device AR3, resistance R12, the other end ground connection of resistance R11, electricity
Hinder the collector of the output end of another termination transport and placing device AR3 of R12 and one end of resistance R13, triode Q5, the base of triode Q5
The other end of pole connecting resistance R13 and the cathode of voltage-stabiliser tube D1, the emitter of the plus earth of voltage-stabiliser tube D1, triode Q5 connect signal
Output port.
When the present invention is specifically used, three-stations load switch lever position indicator, including position detecting circuit, calibration difference
Circuit and amplifier voltage regulator circuit, the position detecting circuit are acquired with the Omron of model E2E-X5ME1 close to switch J1
Three-stations load switch position signal filters out in signal with double T frequency selection circuits that resistance R1 ~ R3, capacitor C2 ~ C4 are formed
Single-frequency signals, the calibration difference channel divides two-way to receive position detecting circuit output signal, all the way through triode Q1, three
Abnormal high level signal in the compound circuit detection signal of pole pipe Q2 composition, it is different when containing in position detecting circuit output signal
When normal high level signal, abnormal high level signal will be released to greatly, while in order to not influence the current potential of signal, power supply+10V
Be on the one hand triode Q1, triode Q2 collector provides current potential after resistance R5 partial pressure, on the other hand for transport and placing device AR1 and
Transport and placing device AR2 forms difference channel and provides reference potential, plays the effect of offset voltage, two tunnels devise RW1 pairs of variable resistance
Signal decaying, the signal after only decaying could be detected by triode Q3, and the transmitting of triode Q3 extremely position detecting circuit is defeated
Signal potential out, the signal after variable resistance RW1 decays to signal is the emitter potential of triode Q3, is led using triode Q3
Logical voltage value, plays the effect for filtering out the abnormal low level signal in signal, while devising transport and placing device AR1 and transport and placing device AR2
It forms difference channel and difference processing is carried out to signal, stabilization signal quiescent point realizes the automatic calibration to signal, reduces
Signal errors, the last amplifier voltage regulator circuit with transport and placing device AR3 with mutually amplifying after, through triode Q5 and voltage-stabiliser tube D1 group
At triode voltage regulator circuit pressure stabilizing after export, that is to say input three-stations load switch lever position indicator controlling terminal in.
The above is that further detailed description of the invention, and it cannot be said that the present invention in conjunction with specific embodiment
Specific implementation is limited only to this；Belonging to the present invention and for those skilled in the technology concerned, it is being based on skill of the present invention
Under the premise of art scheme thinking, it is made expansion and operating method, data replacement, should all fall in the scope of the present invention it
It is interior.
Claims (3)
1. three-stations load switch lever position indicator, including position detecting circuit, calibration difference channel and amplifier voltage regulator circuit,
It is born it is characterized in that, the position detecting circuit acquires three stations close to switch J1 with the Omron of model E2E-X5ME1
Lotus switch position signal filters out the single-frequency in signal with double T frequency selection circuits that resistance R1 ~ R3, capacitor C2 ~ C4 are formed
Signal, the calibration difference channel divides two-way to receive position detecting circuit output signal, all the way through triode Q1, triode Q2 group
At compound circuit detection signal in abnormal high level signal, abnormal high level signal is released to greatly, two tunnels devise
Variable resistance RW1 decays to signal, then with the abnormal low level signal in triode Q3 detection signal, filters out in signal
Abnormal low level signal, while devising transport and placing device AR1 and transport and placing device AR2 composition difference channel and difference processing is carried out to signal,
After finally the amplifier voltage regulator circuit amplifies with transport and placing device AR3 with phase, the triode through triode Q5 and voltage-stabiliser tube D1 composition
It exports, is that is to say in input three-stations load switch lever position indicator controlling terminal after voltage regulator circuit pressure stabilizing；
The calibration difference channel includes triode Q2, the base stage of triode Q2 connect triode Q3 emitter and resistance R4 one
The collector and amplifier of the collector of end, one end of the collector connecting resistance R5 of triode Q2 and triode Q1, triode Q3
The inverting input terminal of device AR1, transport and placing device AR2, the emitter connecting resistance R6 of another termination power+10V of resistance R5, triode Q2
One end, the base stage of another termination triode Q1 of resistance R6, triode Q1 emitter ground connection, another termination of resistance R4 can
Power transformation hinder RW1 contact 2 and capacitor C5 one end, the contact 1 of variable resistance RW1 connect capacitor C5 the other end and capacitor C6 one
End, the contact 3 of variable resistance RW1 connect the other end of capacitor C6 and the base stage of triode Q3, the homophase input termination of transport and placing device AR1
One end of resistance R7, resistance R8, the other end ground connection of resistance R8, another termination power+10V of resistance R7, transport and placing device AR2's is same
Mutually one end of input terminating resistor R9, resistance R10, the other end ground connection of resistance R10, another termination power+10V of resistance R9,
The output end of the output termination transport and placing device AR2 of transport and placing device AR1.
2. three-stations load switch lever position indicator as described in claim 1, which is characterized in that the position detecting circuit packet
Include the close switch J1 in Omron of model E2E-X5ME1, power supply termination power+5V and capacitor C1 of the Omron close to switch J1
One end, Omron close to switch J1 ground terminal be grounded, Omron approach switch J1 output termination capacitor C1 the other end
With one end of resistance R2, capacitor C2, one end of another terminating resistor R1 of resistance R2 and one end of capacitor C3, capacitor C2's is another
One end of terminating resistor R3 and one end of capacitor C4, the other end of resistance R3 and the other end ground connection of capacitor C3, capacitor C4's is another
The other end of one terminating resistor R1 and the base stage of triode Q2.
3. three-stations load switch lever position indicator as claimed in claim 2, which is characterized in that the amplifier voltage regulator circuit packet
Include transport and placing device AR3, the output end of the homophase input termination transport and placing device AR1 of transport and placing device AR3, the anti-phase input termination of transport and placing device AR3
One end of resistance R11, resistance R12, the other end ground connection of resistance R11, the output end of another termination transport and placing device AR3 of resistance R12
With the collector of one end of resistance R13, triode Q5, the other end of the base stage connecting resistance R13 of triode Q5 and voltage-stabiliser tube D1's
The emitter of cathode, the plus earth of voltage-stabiliser tube D1, triode Q5 connects signal output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106264.XA CN109036901B (en) | 2018-09-21 | 2018-09-21 | Three-station load switch position display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106264.XA CN109036901B (en) | 2018-09-21 | 2018-09-21 | Three-station load switch position display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036901A true CN109036901A (en) | 2018-12-18 |
| CN109036901B CN109036901B (en) | 2023-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106264.XA Active CN109036901B (en) | 2018-09-21 | 2018-09-21 | Three-station load switch position display device |
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| CN (1) | CN109036901B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056500A (en) * | 2019-05-30 | 2019-07-26 | 中防工程科技有限公司 | A kind of anti-corrosion air compressor unloading valve-regulated devices |
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| JP2000295091A (en) * | 1999-04-09 | 2000-10-20 | Nec Corp | Output level control circuit |
| CN207249876U (en) * | 2017-09-16 | 2018-04-17 | 江苏永动国骥网络科技股份有限公司 | A kind of open health medical treatment resources integration system |
| CN207690733U (en) * | 2018-01-24 | 2018-08-03 | 河南华拓电力设备有限公司 | A kind of quick, intelligent pole-mounted circuit breakers of 10KV |
| CN207780645U (en) * | 2018-01-24 | 2018-08-28 | 漯河龙回首实业有限公司 | A kind of air-dried fermentation meat product process air flow controller |
| CN208608083U (en) * | 2018-09-21 | 2019-03-15 | 河南华拓电力设备有限公司 | Three-stations load switch lever position indicator |
-
2018
- 2018-09-21 CN CN201811106264.XA patent/CN109036901B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000295091A (en) * | 1999-04-09 | 2000-10-20 | Nec Corp | Output level control circuit |
| CN207249876U (en) * | 2017-09-16 | 2018-04-17 | 江苏永动国骥网络科技股份有限公司 | A kind of open health medical treatment resources integration system |
| CN207690733U (en) * | 2018-01-24 | 2018-08-03 | 河南华拓电力设备有限公司 | A kind of quick, intelligent pole-mounted circuit breakers of 10KV |
| CN207780645U (en) * | 2018-01-24 | 2018-08-28 | 漯河龙回首实业有限公司 | A kind of air-dried fermentation meat product process air flow controller |
| CN208608083U (en) * | 2018-09-21 | 2019-03-15 | 河南华拓电力设备有限公司 | Three-stations load switch lever position indicator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056500A (en) * | 2019-05-30 | 2019-07-26 | 中防工程科技有限公司 | A kind of anti-corrosion air compressor unloading valve-regulated devices |
| CN110056500B (en) * | 2019-05-30 | 2020-06-30 | 温岭市宇森机电有限公司 | Air compressor emptying valve adjusting device for corrosion prevention |
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| Publication number | Publication date |
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| CN109036901B (en) | 2023-06-13 |
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Address after: 467000 Huatuo Electric Power Industrial Park, north of the east section of Shenma Avenue, high tech Zone, Pingdingshan City, Henan Province Patentee after: Huatuo Power Equipment Group Co.,Ltd. Address before: 467000 courtyard 5, Fengyuan street, high tech Zone, Pingdingshan City, Henan Province Patentee before: HENAN HUATUO ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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Inventor after: Zhang Wenguang Inventor after: Shang Hongquan Inventor before: Zhang Wenguang |