CN209117765U - Novel cable phase checking device - Google Patents
Novel cable phase checking device Download PDFInfo
- Publication number
- CN209117765U CN209117765U CN201821601935.5U CN201821601935U CN209117765U CN 209117765 U CN209117765 U CN 209117765U CN 201821601935 U CN201821601935 U CN 201821601935U CN 209117765 U CN209117765 U CN 209117765U
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- Prior art keywords
- receiving end
- transmitting terminal
- side controller
- optocoupler
- connecting interface
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000002955 isolation Methods 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of novel cable phase checking devices, including transmitting terminal and receiving end；Transmitting terminal includes transmitting terminal power module, sends side controller and transmitting terminal connecting interface；Receiving end includes receiving end power module, receives side controller, receiving end indicating module and receiving end connecting interface；One end to nuclear phase cable connects transmitting terminal connecting interface, and the other end connects receiving end connecting interface；The power supply of transmitting terminal power module sends side controller output detection signal and is output to by transmitting terminal connecting interface on nuclear phase cable；The power supply of receiving end power module；Receiving end connecting interface receives detection signal and uploads reception side controller, receives side controller and judges cable phase line and output signals to receiving end indicating module instruction nuclear phase result.The utility model only needs artificial wiring that the nuclear phase of cable can be realized, and device is convenient to use and safe and reliable, and installation cost is cheap, high reliablity and detection efficiency height.
Description
Technical field
The utility model is specifically related to a kind of novel cable phase checking device.
Background technique
With the development and the improvement of people's living standards of economic technology, electric energy has become in people's production and life
Essential secondary energy sources bring endless convenience to people's production and life；Therefore, electric system is reliable and stable
Operation just becomes the top priority of electric system.
The work of cable nuclear phase is a very important element task in system for distribution network of power system.Long-distance cable both ends
Phase connect accuracy, directly affect the safe operation of electric system.This work is the necessary work before all cables put into operation
Make.
Cable for connecting distribution network systems over long distances.A, B, C three-phase of feeder ear correspondingly, must be connected correctly
To A, B, C three-phase of receiving end, if any one phase wrong, is likely to will lead to short circuit, to cause electric cable explosion, primary
The serious accident such as equipment burnout, causes power supply system can not work normally.Currently, for long-distance cable nuclear phase method compared with
Few, that there are operating procedures is complicated, working efficiency is low, information transmitting distortion, field of employment limitation and personal safety etc. are asked
Topic.
Utility model content
The purpose of this utility model is to provide a kind of safe and reliable, low in cost and efficient novel cable nuclear phase dresses
It sets.
This novel cable phase checking device provided by the utility model, including transmitting terminal and receiving end；Transmitting terminal includes hair
Sending end power module sends side controller and transmitting terminal connecting interface, sends side controller and the series connection of transmitting terminal connecting interface；It connects
Receiving end includes receiving end power module, receives side controller, receiving end indicating module and receiving end connecting interface, receiving end control
Device connects receiving end indicating module and receiving end connecting interface simultaneously；One end to nuclear phase cable connects transmitting terminal connecting interface,
The other end to nuclear phase cable connects receiving end connecting interface；Transmitting terminal power module is powered to transmitting terminal, sends side controller
If output main line detection signal is simultaneously output to by transmitting terminal connecting interface on nuclear phase cable；Receiving end power module is to reception
End power supply；If receiving end connecting interface receives main line detection signal and is uploaded to reception side controller, receive side controller according to
If received main line detection signal judges cable phase line, and outputs signals to receiving end indicating module, receiving end indicating module is used
In the nuclear phase result of instruction cable.
The transmitting terminal further includes transmitting terminal isolation boosting module；Transmitting terminal isolation boosting module is serially connected in transmitting terminal control
Between device and transmitting terminal connecting interface processed, for passing through again after the detection signal for sending side controller output is carried out isolation boosting
Transmitting terminal connecting interface is output to on nuclear phase cable.
The transmitting terminal isolation boosting module is the module being made of optocoupler；The input anode of optocoupler passes through transmitting terminal
Optocoupler sends the signal output pin that current-limiting resistance connection sends side controller, the input cathode ground connection of optocoupler；Optocoupler it is defeated
Outlet anode exports pull-up resistor by transmitting terminal optocoupler and connects booster power anode, while being also directly connected to transmitting terminal and connecing
Mouthful, the negative pole of output end of optocoupler is directly grounded.
The receiving end further includes receiving end isolated buck module；Receiving end isolated buck module is serially connected in receiving end control
Between device processed and receiving end connecting interface, connect for will be uploaded to after the received nuclear phase signal decompression isolation of receiving end connecting interface
The signal input pin of receiving end controller.
The receiving end isolated buck module is the module being made of optocoupler；The input anode of optocoupler passes through transmitting terminal
Optocoupler sends current-limiting resistance and connects receiving end connecting interface, the input cathode ground connection of optocoupler；The output head anode of optocoupler passes through
Receiving end optocoupler exports pull-up resistor connection voltage dropping power supply anode, while the signal input for being also directly connected to receive side controller is drawn
The negative pole of output end of foot, optocoupler is directly grounded；Between the input anode of optocoupler and the input cathode of optocoupler and it is connected to filtering
Capacitor.
The transmitting terminal power module is lithium battery.
Described sends the singlechip controller that side controller is model STM32F407VET6.
The receiving end power module is lithium battery.
Described receives the singlechip controller that side controller is model STM32F407VET6.
The receiving end indicating module includes indicator light and display screen；Indicator light is connect with side controller is received, and is used for
Indicate cable nuclear phase result；Display screen is connect with side controller is received, for showing cable nuclear phase result and the novel cable
The running parameter of phase checking device.
This novel cable phase checking device provided by the utility model sends detection signal by transmitting terminal, and is receiving
By the way of detection signal is detected using receiving end in end, the automatic nuclear phase of cable, and the phase checking device of the utility model are realized
Only need artificial wiring that the nuclear phase of cable can be realized, device is convenient to use and safe and reliable, and installation cost is cheap,
High reliablity and detection efficiency height.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model.
Fig. 2 is the circuit theory schematic diagram of the transmitting terminal isolation boosting circuit of the utility model.
Fig. 3 is the circuit theory schematic diagram of the receiving end isolated buck circuit of the utility model.
Specific embodiment
It is as shown in Figure 1 the functional block diagram of the utility model: this novel cable nuclear phase dress provided by the utility model
It sets, including transmitting terminal and receiving end；Transmitting terminal includes transmitting terminal power module, sends side controller, transmitting terminal isolation boosting mould
Block and transmitting terminal connecting interface send side controller, transmitting terminal isolation boosting module and the series connection of transmitting terminal connecting interface；Receiving end
It is connected including receiving end power module, reception side controller, receiving end indicating module, receiving end isolated buck module with receiving end
Interface, receiving end connecting interface, receiving end isolated buck module and reception side controller are sequentially connected in series, and it is also same to receive side controller
When connect receiving end indicating module；One end to nuclear phase cable connects transmitting terminal connecting interface, and the other end to nuclear phase cable connects
Connect receiving end connecting interface；Transmitting terminal power module is powered to transmitting terminal, if sending side controller output main line detection signal simultaneously
After transmitting terminal isolation boosting module carries out electrical isolation and boosts, then it is output to nuclear phase cable by transmitting terminal connecting interface
On；Receiving end power module give receiving end power supply, if receiving end connecting interface receive main line detection signal and by receiving end every
After carrying out electrical isolation and decompression from reduction voltage circuit, then it is uploaded to reception side controller, if receiving side controller based on the received
Main line detection signal judges cable phase line, and outputs signals to receiving end indicating module, and receiving end indicating module is used to indicate electricity
The nuclear phase result of cable.
It is illustrated in figure 2 the circuit theory schematic diagram of the transmitting terminal isolation boosting circuit of the utility model: in the embodiment
In, this novel phase checking device of the utility model is three-phase phase checking device；P1 connection in figure sends side controller, and P2 is hair
Sending end connecting interface, P3 then connect transmitting terminal power module；Wherein, it sends side controller and exports 3 tunnels detection signal (preferably three
The different pwm signal of road frequency, such as the pwm signal of 10Hz all the way, all the way pwm signal of 20Hz and all the way PWM of 30Hz
Signal), wherein first via detection signal connects the input anode of the first optocoupler by 1 foot of P1, and it is logical that signal is detected on the second tunnel
2 feet for crossing P1 connect the input anode of the second optocoupler, and third road detects signal and connects third portion optocoupler by 3 feet of P1
The input cathode of input anode, the first optocoupler, the second optocoupler and third optocoupler is directly grounded, the output cathode of the first optocoupler
By pull-up resistor R4 connection booster power signal (mark+24V in figure), while being also directly connected to 1 foot of P2；Second optocoupler
Output cathode is also directly connected to 2 feet of P2 by pull-up resistor R5 connection booster power signal (mark+24V in figure)；The
The output cathode of three optocouplers is also directly connected to P2 by pull-up resistor R6 connection booster power signal (mark+24V in figure)
3 feet；1 foot of P2~3 feet then connect the threephase cable to nuclear phase, and 4 feet of P2 connect the shielded layer to nuclear phase cable；First
The output negative pole of optocoupler, the second optocoupler and third optocoupler is directly grounded；The model P521GB of optocoupler.
It is illustrated in figure 3 the circuit theory schematic diagram of the transmitting terminal isolated buck circuit of the utility model: in the embodiment
In, this novel phase checking device of the utility model is three-phase phase checking device；P4 in figure is receiving end connecting interface, and P5 then connects
Reception side controller, P6 connection receiving end power module；1 foot of receiving end connecting interface~3 feet connection is to nuclear phase cable
Triple line, 4 feet connect the shielded layer to nuclear phase cable；To the detection signal of nuclear phase cable transmitting, first via detection signal passes through
After the 1 foot connection current-limiting resistance R7 of P4, then it is input to the anode of the first optocoupler input, 2 that signal passes through P4 are detected on the second tunnel
After foot connects current-limiting resistance R8, then it is input to the anode of the second optocoupler input, third road is detected signal and connected by 3 feet of P4
After meeting current-limiting resistance R9, then it is input to the anode of third optocoupler input, the input of the first optocoupler, the second optocoupler and third optocoupler
End cathode is directly grounded；In addition, it is connected to input filter capacitor C1 between the input anode and input cathode of the first optocoupler,
Be connected to input filter capacitor C2 between the input anode and input cathode of second optocoupler, the input anode of third optocoupler and
Input filter capacitor C3 is connected between input cathode；The output head anode of first optocoupler is received by pull-up resistor R10 connection
The voltage dropping power supply signal (mark+5V in figure) of power module output is held, while being also directly connected to 1 foot of P5, thus by the first inspection
It surveys signal and uploads the first signal input pin for receiving side controller；The output head anode of second optocoupler passes through pull-up resistor R11
The voltage dropping power supply signal (mark+5V in figure) of receiving end power module output is connected, while being also directly connected to 2 feet of P5, thus
Second detection signal is uploaded to the second signal input pin for receiving side controller；The output head anode of third optocoupler passes through pull-up
The voltage dropping power supply signal (mark+5V in figure) of resistance R12 connection receiving end power module output, while being also directly connected to the 3 of P5
Foot, so that third detection signal to be uploaded to the third signal input pin for receiving side controller；First optocoupler, the second optocoupler and
The negative pole of output end of three optocouplers is directly grounded.
When the pwm signal that the detection signal of fixed transmitting terminal output is 10Hz, the pwm signal of 20Hz and the PWM letter of 30Hz
Number, and the phase line that the pwm signal of 10Hz connects is set to A phase, the phase line of the PWM signal connection of 20Hz is set to B phase, 30Hz's
When the phase line of pwm signal connection is set to C phase, after receiving end receives detection signal at this time, then it may determine that and receive 10Hz's
The phase line of pwm signal is A phase line, and the phase line for receiving the pwm signal of 20Hz is B phase, and receives the phase of the pwm signal of 30Hz
Line is C phase.
Claims (10)
1. a kind of novel cable phase checking device, it is characterised in that including transmitting terminal and receiving end；Transmitting terminal includes transmitting terminal power supply
Module sends side controller and transmitting terminal connecting interface, sends side controller and the series connection of transmitting terminal connecting interface；Receiving end includes
Receiving end power module receives side controller, receiving end indicating module and receiving end connecting interface, receives side controller and connects simultaneously
Connect receiving end indicating module and receiving end connecting interface；One end to nuclear phase cable connects transmitting terminal connecting interface, to nuclear phase electricity
The other end of cable connects receiving end connecting interface；Transmitting terminal power module is powered to transmitting terminal, and it is several to send side controller output
Road detection signal is simultaneously output to by transmitting terminal connecting interface on nuclear phase cable；Receiving end power module is powered to receiving end；
If receiving end connecting interface receives main line detection signal and is uploaded to reception side controller, if receiving side controller based on the received
Main line detection signal judges cable phase line, and outputs signals to receiving end indicating module, and receiving end indicating module is used to indicate electricity
The nuclear phase result of cable.
2. novel cable phase checking device according to claim 1, it is characterised in that the transmitting terminal further includes transmitting terminal
Isolation boosting module；Transmitting terminal isolation boosting module, which is serially connected in, to be sent between side controller and transmitting terminal connecting interface, and being used for will
It is output to again by transmitting terminal connecting interface to nuclear phase cable after sending the detection signal progress isolation boosting of side controller output
On.
3. novel cable phase checking device according to claim 2, it is characterised in that the transmitting terminal isolation boosting module
For the module being made of optocoupler；The input anode of optocoupler sends current-limiting resistance connection by transmitting terminal optocoupler and sends side controller
Signal output pin, optocoupler input cathode ground connection；The output head anode of optocoupler passes through transmitting terminal optocoupler output pull-up electricity
Resistance connection booster power anode, while it being also directly connected to transmitting terminal connecting interface, the negative pole of output end of optocoupler is directly grounded.
4. novel cable phase checking device according to claim 2, it is characterised in that the receiving end further includes receiving end
Isolated buck module；Receiving end isolated buck module, which is serially connected in, to be received between side controller and receiving end connecting interface, and being used for will
The signal input pin for receiving side controller is uploaded to after the received nuclear phase signal decompression isolation of receiving end connecting interface.
5. novel cable phase checking device according to claim 4, it is characterised in that the receiving end isolated buck module
For the module being made of optocoupler；The input anode of optocoupler sends current-limiting resistance connection receiving end by transmitting terminal optocoupler and connects
Mouthful, the input cathode ground connection of optocoupler；The output head anode of optocoupler exports pull-up resistor connection decompression electricity by receiving end optocoupler
Source anode, while being also directly connected to receive the signal input pin of side controller, the negative pole of output end of optocoupler is directly grounded；Optocoupler
Input anode and optocoupler input cathode between and be connected to filter capacitor.
6. novel cable phase checking device described according to claim 1~one of 5, it is characterised in that the transmitting terminal power supply mould
Block is lithium battery.
7. novel cable phase checking device described according to claim 1~one of 5, it is characterised in that the transmission side controller
For the singlechip controller of model STM32F407VET6.
8. novel cable phase checking device described according to claim 1~one of 5, it is characterised in that the receiving end power supply mould
Block is lithium battery.
9. novel cable phase checking device described according to claim 1~one of 5, it is characterised in that the reception side controller
For the singlechip controller of model STM32F407VET6.
10. novel cable phase checking device described according to claim 1~one of 5, it is characterised in that the receiving end instruction
Module includes indicator light and display screen；Indicator light is connect with side controller is received, and is used to indicate cable nuclear phase result；Display screen with
Side controller connection is received, for showing the running parameter of cable nuclear phase result and the novel cable phase checking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601935.5U CN209117765U (en) | 2018-09-29 | 2018-09-29 | Novel cable phase checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601935.5U CN209117765U (en) | 2018-09-29 | 2018-09-29 | Novel cable phase checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117765U true CN209117765U (en) | 2019-07-16 |
Family
ID=67199886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821601935.5U Active CN209117765U (en) | 2018-09-29 | 2018-09-29 | Novel cable phase checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190053A (en) * | 2020-01-16 | 2020-05-22 | 青岛地铁集团有限公司运营分公司 | Metro vehicle overlapping penetration line detection device |
| CN114184854A (en) * | 2021-11-15 | 2022-03-15 | 国网浙江省电力有限公司嵊州市供电公司 | Remote phasing system and method based on Internet of things technology |
-
2018
- 2018-09-29 CN CN201821601935.5U patent/CN209117765U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190053A (en) * | 2020-01-16 | 2020-05-22 | 青岛地铁集团有限公司运营分公司 | Metro vehicle overlapping penetration line detection device |
| CN114184854A (en) * | 2021-11-15 | 2022-03-15 | 国网浙江省电力有限公司嵊州市供电公司 | Remote phasing system and method based on Internet of things technology |
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