CN206546628U - The wireless debugging signal receiving circuit of protection device - Google Patents
The wireless debugging signal receiving circuit of protection device Download PDFInfo
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- CN206546628U CN206546628U CN201720186512.0U CN201720186512U CN206546628U CN 206546628 U CN206546628 U CN 206546628U CN 201720186512 U CN201720186512 U CN 201720186512U CN 206546628 U CN206546628 U CN 206546628U
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Abstract
The utility model is related to a kind of wireless debugging signal receiving circuit of protection device, including communication board, processor plate and antenna；The communication board includes antennal interface protection module, wireless module and isolation module；The processor plate includes processor；The antennal interface protection module, the isolation module are connected with the wireless module respectively；The communication board is connected with the processor plate by the isolation module with the connection of the processor；The antenna is connected with communication board by the antennal interface protection module.The reception of wireless debugging signal is realized by the utility model, the purpose wirelessly debugged is reached, ensures the safety of commissioning staff.
Description
Technical field
The utility model is related to field of electrical equipment, and the wireless debugging signal of more particularly to a kind of protection device receives electricity
Road.
Background technology
Protection device refers to power system and the protective relaying device in power equipment.When force device or power system sheet
When body there occurs that failure jeopardizes safe operation of power system, protection device can in time give a warning letter to operator
Number, or directly send trip signal to the breaker controlled to terminate the development of these events.
Traditional protective relaying device volume is big, and relatively heavier, and time length is easily damaged, and narrow dynamic range,
Precision is not high.The debugging connected mode of traditional protective relaying device is mainly wired by Ethernet cable, RS232 cables etc.
Connected mode.
With the extensive development of intelligent grid, the big fusion of first and second equipment turns into main trend, the intelligence of protective relaying device
Energyization, integrated level more and more higher.Such protection device is compared with conventional protection devices is configured without debugging man-machine interface MMI
(Multi Media Interface, multimedia interface), it is impossible to configure liquid crystal and carry out function debugging.So, the tune of protection device
Try difficulty more and more higher for commissioning staff.Especially it is Emergency Maintenance in the process of running, because current debugging connects
The mode of connecing is difficult to the debugging away from scene, and the safety to commissioning staff causes major hidden danger.
Utility model content
Based on this, it is necessary to in protection device field adjustable, the safety problem that wired debugging is brought to commissioning staff,
A kind of wireless debugging signal receiving circuit of protection device is provided.
The utility model embodiment uses following technical scheme：
A kind of wireless debugging signal receiving circuit of protection device, including communication board, processor plate and antenna；The communication
Plate includes antennal interface protection module, wireless module and isolation module；The processor plate includes processor；The antennal interface
Protection module, the isolation module are connected with the wireless module respectively；The communication board passes through institute with the processor plate
The connection that isolation module is stated with the processor is connected；The antenna passes through the antennal interface protection module phase with communication board
Connection.
Wherein, above-mentioned wireless module includes at least two radio-circuits；The antennal interface protection module includes at least two
Individual antennal interface protection circuit, and the antennal interface protection circuit and radio-circuit one-to-one corresponding；The isolation module
Including at least two isolating interface circuits, and the isolating interface circuit is corresponded with the radio-circuit.
Wherein, above-mentioned antennal interface protection circuit includes SMA antenna pedestals, electrostatic discharge protection circuit and surging protection circuit；Institute
State SMA antenna pedestals and the electrostatic discharge protection circuit is grounded respectively.
Wherein, if above-mentioned SMA antenna pedestals include dry aerial mounting interface；The electrostatic discharge protection circuit includes protective device；
The surging protection circuit includes gas-discharge tube.
Preferably, above-mentioned wireless module includes Bluetooth circuit and GPRS circuits；The Bluetooth circuit includes bluetooth communication mould
Block, peripheral auxiliary circuits and status indicator lamp；The GPRS circuits include GPRS communication module, SIM card interface, periphery auxiliary
Circuit and status indicator lamp.
Wherein, above-mentioned isolating interface circuit includes isolated from power and signal isolation；The isolated from power is exported including voltage stabilizing
Type DC/DC modules；The signal isolation includes Magnetic isolation device.
Wherein, the wireless debugging signal receiving circuit of protection device also include encrypted circuit, the encrypted circuit with it is described
Processor plate is connected with serial mode；The encrypted circuit includes encryption chip and peripheral resistance.
Wherein, the wireless debugging signal receiving circuit of protection device also includes power supply board, and the power panel card passes through the back of the body
Plate cabling is powered for the communication board and processor plate in the wireless debug circuit.
The beneficial effect that the technical scheme that the utility model embodiment is provided is brought：
Communication board receives wireless debugging signal by antenna, and is sent in processor and is handled, and realizes commissioning staff
Remote debugging to protection device, ensures the safety of commissioning staff.
Brief description of the drawings
A kind of wireless debugging signal receiving circuit schematic diagram for protection device that Fig. 1 provides for the utility model embodiment；
Fig. 2 is the structural representation of the communication board of an embodiment；
Fig. 3 is the structural representation of the antennal interface protection circuit of an embodiment；
Fig. 4 is the structural representation of the wireless module of a preferred embodiment；
Fig. 5 is the structural representation of the isolation module of an embodiment；
Fig. 6 is the structural representation of the wireless debugging signal receiving circuit of the protection device of another embodiment；
Fig. 7 is the structural representation of the wireless debugging signal receiving circuit of the protection device of another embodiment.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with drawings and Examples.
In one embodiment, as shown in figure 1, the wireless debugging signal receiving circuit of the protection device, including it is antenna, logical
Believe plate and processor plate.The communication board includes antennal interface protection module, wireless module and isolation module.The processor plate
Including processor.The antennal interface protection module, the isolation module are connected with the wireless module respectively；The communication
Plate is connected with the processor plate by the isolation module with the connection of the processor；The antenna passes through with communication board
The antennal interface protection module is connected.
Communication board receives wireless debugging signal by antenna, is sent in processor and is further processed after processing.
The reception of wireless debugging signal sequentially passes through antenna, antennal interface protection module, wireless module and isolation module and reaches processor,
To realize the wireless receiving of debugging signal.Commissioning staff provides without installing wireline cable close to protection device for Task of Debugging
Facility, while ensured the safety of commissioning staff.Different antennas can be fixed on protection dress according to the requirement of transmission range
Put on panel, or move farther position to and install.
In another embodiment, as shown in Fig. 2 above-mentioned antennal interface protection module is anti-including at least two antennal interfaces
Protection circuit, above-mentioned wireless module includes at least two radio-circuits, and above-mentioned isolation module includes at least two isolating interface circuits,
To realize that different wireless debugging signals are received.Antennal interface protection circuit and radio-circuit are corresponded, radio-circuit with every
Corresponded from interface circuit, i.e., often signal transacting all the way be all it is independent, it is mutual between different wireless signal to prevent
Interference, lifts the stability of circuit.
In a preferred embodiment, as shown in figure 4, wireless module includes Bluetooth circuit and GPRS circuits.Preferably, it is blue
Tooth circuit includes blue tooth wireless communication module, SIM card interface, peripheral auxiliary circuits and status indicator lamp；GPRS circuits include
GPRS wireless communication modules, peripheral auxiliary circuits and status indicator lamp；As shown in Figure 4.Bluetooth circuit can use dedicated high performance
Wireless communication module come realize bluetooth wireless signal reception and transmission processing, realize the conversion of wireless signal and serial signal
And the coding and decoding of wireless signal.The GPRS wireless communication modules of dedicated high performance are can select in GPRS circuits, coordinate SIM card to connect
Cause for gossip is existing to receive wireless debugging signal with GPRS wireless communication technologys.Use Bluetooth technology, it is possible to achieve wireline cable install by
The short distance debugging of limit.Based on GPRS technologies, it is possible to achieve remote debugging of the commissioning staff away from Commissioning field, it can also enter one
Step is that protection device is debugged using mobile terminal.Meanwhile, each peripheral control circuits are responsible for enable and the pass of each radio-circuit
Break with using electricity wisely when without operation.Reception and send state that status indicator lamp instruction is wireless.
Because GPRS radio-circuits need up to 1.6A to last about 0.5ms peak point current when sending data, signal exists
The processing of isolation module is also needed to when being sent to processor.As shown in figure 5, the embodiment is the specific embodiment party of isolation module
Include isolated from power and signal isolation in formula, isolation module.Isolated from power using high-isolating grade voltage stabilizing output type DC/
DC modules, and certain processing is aided in, reduction GPRS radio-circuits are rushed when sending data in peak value consumption to DC/DC power supplys
Hit.Signal isolation uses the Magnetic isolation device of high-isolating grade, and external interference signal and the processor being introduced into are kept apart.
In another embodiment, antennal interface protection circuit includes SMA antenna pedestals, electrostatic discharge protection circuit and carrying out surge protection electricity
Road, as shown in Figure 3.If SMA antenna pedestals include dry aerial mounting interface, available for the antenna for installing different transmission power, with full
The wireless commissioning requirements of sufficient different distance.Protective device in electrostatic discharge protection circuit and SMA antenna pedestals can by with picking shell or
Person distinguishes grounding, to avoid hardware from receiving the electrostatic interference produced when operation is touched.Surging protection circuit is put by gas
Fulgurite is come transient high-current surge interference of releasing, it is to avoid the damage of equipment.
In another embodiment, as shown in fig. 6, the wireless debugging signal receiving circuit of protection device also includes encryption electricity
Road, encrypted circuit is made up of encryption chip and peripheral resistance, after the signal encryption that processor is sent by serial line interface
Processor is returned to by serial port again, different wireless communication protocols is can select and signal is encrypted, key message is entered
Row protection.
In another embodiment.As shown in fig. 7, the wireless debugging signal receiving circuit of protection device also includes power panel
Card, power panel card is powered by backboard cabling to communication board and processor plate.Wireless debugging signal receiving circuit is filled using protection
Power supply board in putting, which is powered, obtains stable power supply.Meanwhile, the mode of backboard cabling also contributes to wirelessly debug signal reception
Circuit radiates.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. the wireless debugging signal receiving circuit of a kind of protection device, it is characterised in that including communication board, processor plate and day
Line；The communication board includes antennal interface protection module, wireless module and isolation module；The processor plate includes processor；
The antennal interface protection module, the isolation module are connected with the wireless module respectively；The communication board and the place
Reason device plate is connected by the isolation module with the connection of the processor；The antenna is connect with communication board by the antenna
Mouth protection module is connected.
2. the wireless debugging signal receiving circuit of protection device according to claim 1, it is characterised in that the wireless mould
Block includes at least two radio-circuits；The antennal interface protection module includes at least two antennal interface protection circuits, and institute
Antennal interface protection circuit is stated to correspond with the radio-circuit；The isolation module includes at least two isolating interfaces electricity
Road, and the isolating interface circuit and radio-circuit one-to-one corresponding.
3. the wireless debugging signal receiving circuit of protection device according to claim 2, it is characterised in that the antenna connects
Mouth protection circuit includes SMA antenna pedestals, electrostatic discharge protection circuit and surging protection circuit；The SMA antenna pedestals and the electrostatic are prevented
Protection circuit is grounded respectively.
4. the wireless debugging signal receiving circuit of protection device according to claim 3, it is characterised in that described SMA days
If line seat includes dry aerial mounting interface；The electrostatic discharge protection circuit includes protective device；The surging protection circuit includes gas
Body discharge tube.
5. the wireless debugging signal receiving circuit of protection device according to claim 2, it is characterised in that the wireless mould
Block includes Bluetooth circuit and GPRS circuits；The Bluetooth circuit includes bluetooth communication module, the first peripheral auxiliary circuits and the
One status indicator lamp；The GPRS circuits include GPRS communication module, SIM card interface, the second peripheral auxiliary circuits and second
Status indicator lamp.
6. the wireless debugging signal receiving circuit of protection device according to claim 2, it is characterised in that the isolation connects
Mouth circuit includes isolated from power and signal isolation；The isolated from power includes voltage stabilizing output type DC/DC modules；The signal isolation
Including Magnetic isolation device.
7. the wireless debugging signal receiving circuit of protection device according to claim 1, it is characterised in that also including encryption
Circuit, the encrypted circuit is connected with the processor plate with serial mode.
8. the wireless debugging signal receiving circuit of protection device according to claim 1, it is characterised in that also including power supply
Board, the power supply board is connected with communication board and processor plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186512.0U CN206546628U (en) | 2017-02-28 | 2017-02-28 | The wireless debugging signal receiving circuit of protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186512.0U CN206546628U (en) | 2017-02-28 | 2017-02-28 | The wireless debugging signal receiving circuit of protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546628U true CN206546628U (en) | 2017-10-10 |
Family
ID=59995810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186512.0U Active CN206546628U (en) | 2017-02-28 | 2017-02-28 | The wireless debugging signal receiving circuit of protection device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067692A (en) * | 2017-02-28 | 2017-08-18 | 中国南方电网有限责任公司电网技术研究中心 | The wireless debugging signal receiving circuit of protection device |
| US10963328B2 (en) | 2018-09-05 | 2021-03-30 | Mikroelektronika D.O.O. | WiFi programmer and debugger for microcontroller and method thereof |
-
2017
- 2017-02-28 CN CN201720186512.0U patent/CN206546628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067692A (en) * | 2017-02-28 | 2017-08-18 | 中国南方电网有限责任公司电网技术研究中心 | The wireless debugging signal receiving circuit of protection device |
| US10963328B2 (en) | 2018-09-05 | 2021-03-30 | Mikroelektronika D.O.O. | WiFi programmer and debugger for microcontroller and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210804 Address after: 510700 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Patentee after: Beijing Sifang Automation Co.,Ltd. Address before: 510663 No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER Patentee before: China Southern Power Grid Research Institute Co.,Ltd. Patentee before: Beijing Sifang Automation Co.,Ltd. |
|
| TR01 | Transfer of patent right |