CN207249415U - A kind of transformer measure control device based on power carrier - Google Patents
A kind of transformer measure control device based on power carrier Download PDFInfo
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- CN207249415U CN207249415U CN201720841988.3U CN201720841988U CN207249415U CN 207249415 U CN207249415 U CN 207249415U CN 201720841988 U CN201720841988 U CN 201720841988U CN 207249415 U CN207249415 U CN 207249415U
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- control device
- measure control
- triode
- transformer measure
- module
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Abstract
The utility model discloses a kind of transformer measure control device based on power carrier,Including transformer measure control device,Observing and controlling babinet is equipped with transformer measure control device,Front panel,Display screen,Function key panel,Switch knob,Trip button,Indicate light panel,Built-in hardware components,Include DC converting module on built-in hardware components,Busbar voltage,Three-phase alternating current,Low-pass filter circuit,A D modular converters,Master cpu,Tripping and signal relay,Impulse circuit,Optocoupler,Liquid crystal Keysheet module,Two-port RAM,Communication cpu,CAN module,RS485 modules,Power line carrier module,The utility model uses power line carrier module,Network need not be set up again,As long as live wire,With regard to data transfer can be carried out,But also improve electromagnetism interference performance,The cost of transformer measure control device is greatly reduced at the same time.
Description
Technical field
Transformer measure control technical field is the utility model is related to, is specially a kind of transformer measure control dress based on power carrier
Put.
Background technology
With national economy and the development of electric system, the requirement to power system security reliability service is continuously improved, electricity
Force system on-line condition monitoring has become important scientific research and engineer application direction.Power transformer does not only belong to electric power
The most important and row of the equipment of most expensive in system, and be also to cause one of most equipment of power system accident.Electric power
Transformer on-line condition monitoring can monitor health status of the transformer station high-voltage side bus under actual operating state in real time, be transformer system
The safe and stable operation of system provides guarantee, its supplement and development as comprehensive automation, can be such that voltage transformer system realizes very
It is unattended in positive meaning, while it can also provide foundation for the repair based on condition of component of transformer, be the premise for realizing repair based on condition of component
And important component.The maintenance of electrical equipment of China's electric system for a long time strategy is mainly used using the time as the regular of standard
Maintenance.Although periodic maintenance generally can maintenance when discovering device there are the defects of, to ensure equipment safety economical operation play
There is the defects of " maintenance is superfluous " and " maintenance is insufficient " in significant role, still, periodic maintenance, not only cause the serious of resource
Waste, and real-time monitoring is can not achieve for the security risk in operational process.
Utility model content
The purpose of this utility model is to provide a kind of transformer measure control device based on power carrier, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：A kind of transformer based on power carrier is surveyed
Device is controlled, including transformer measure control device, the transformer measure control device are equipped with observing and controlling babinet, the front of the observing and controlling babinet
Equipped with front panel, front panel is equipped with display screen, function key panel, switch knob, trip button, instruction light panel, before described
The both sides of panel are equipped with circular hole, and the transformer measure control device is internally provided with built-in hardware components.
Preferably, the function key panel is equipped with return key, reset key, directionkeys, acknowledgement key.
Preferably, the instruction light panel is equipped with power supply indicator, communication indicator light, alarm lamp, indicating fault
Lamp, jump position indicator light, close position indicator light.
Preferably, the built-in hardware components are equipped with DC converting module, busbar voltage, three-phase alternating current, described straight
Stream conversion module, busbar voltage, three-phase alternating current are connected with low-pass filter, and one end and the A D of the low-pass filter turn
Change the mold block one end connection, the A D modular converters the other end and master cpu, the side of the master cpu is equipped with electric power
Carrier module, tripping and signal relay, the opposite side of the master cpu are equipped with optocoupler, liquid crystal Keysheet module, the optocoupler
One end of the other end and impulse circuit connects, and the other end of the master cpu and one end of two-port RAM connect, the both-end
The other end of mouth RAM is connected with communication cpu, and the other end of communication cpu is equipped with CAN module, RS485 modules.
Preferably, the power line carrier module is equipped with the first capacitance, one end and the second diode of first capacitance
One end connection, the other end ground connection of second diode, one end of second diode and the anode of the first diode
Connection, the cathode of first diode are connected with the cathode of the first polar capacitor, first diode and the first polarity electricity
A node between appearance is connected with the collector of the first triode, the current collection of the emitter of the first triode and the second triode
Pole connects, and the emitter ground connection of second triode, the base stage of second triode connects with the collector of the 4th triode
Connect, the emitter of the 4th triode is connected with conducting wire, the transmitting of the collector and the 3rd triode of the 4th triode
Pole connects, and the collector of the 3rd triode is connected with conducting wire, the base stage of the 3rd triode and one end of first resistor
Connection, the other end of the first resistor are connected with one end of the second capacitance, and the other end of the second capacitance and the 3rd capacitance are described
The other end of 3rd capacitance is connected with the cathode of the second polar capacitor, the anode ground connection of second polar capacitor.
Preferably, the RS485 modules use 103 communication protocols.
Compared with prior art, the beneficial effects of the utility model are：
The utility model uses power line carrier module, it is not necessary to network is set up again, as long as live wire, with regard to that can carry out data
Transmit, but also improve electromagnetism interference performance, while the cost of transformer measure control device is greatly reduced.
Brief description of the drawings
Fig. 1 is the utility model transformer measure control apparatus structure schematic diagram；
Fig. 2 is the utility model built-in hardware components schematic diagram；
Fig. 3 is the circuit diagram of the utility model power line carrier module.
In figure：1st, transformer measure control device；2nd, observing and controlling babinet；3rd, front panel；4th, display screen；5th, function key panel；6th, close
Lock button；7th, trip button；8th, light panel is indicated；9th, built-in hardware components；10th, DC converting module；11st, busbar voltage；
12nd, three-phase alternating current；13rd, low-pass filter circuit；14th, A D modular converters；15th, master cpu；16th, tripping and signal relay；
17th, impulse circuit；18th, optocoupler；19th, liquid crystal Keysheet module；20th, two-port RAM；21st, communication cpu；22nd, CAN module；23、
RS485 modules；24th, power line carrier module；25th, the first capacitance；26th, the first diode；27th, the second diode；28th, the one or three pole
Pipe；29th, the second triode；30th, the 3rd triode；31st, the first polar capacitor；32nd, first resistor；33rd, the second capacitance；34th,
Three capacitances；35th, the second polar capacitor；36th, the 4th triode.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of transformer measure control dress based on power carrier
Put, including transformer measure control device 1, transformer measure control device 1 are equipped with observing and controlling babinet 2, the front of observing and controlling babinet 2 is equipped with above
Plate 3, front panel 3 are equipped with display screen 4, function key panel 5, switch knob 6, trip button 7, instruction light panel 8, indicator light face
Plate 8 is equipped with power supply indicator, communication indicator light, alarm lamp, malfunction indicator lamp, jump position indicator light, conjunction position indicator light, work(
Energy keyboard plate 5 is equipped with return key, reset key, directionkeys, acknowledgement key, and the both sides of front panel 3 are equipped with circular hole, transformer measure control dress
Put 1 and be internally provided with built-in hardware components 9.
Referring to Fig. 2, built-in hardware components 9 are equipped with DC converting module 10, busbar voltage 11, three-phase alternating current 12,
DC converting module 10, busbar voltage 11, three-phase alternating current 12 are connected with low-pass filter 13, and the one of low-pass filter 13
End and A one end of D modular converters 14 be connected, A D modular converters 14 the other end and master cpu 15, in master cpu 15
Side is equipped with power line carrier module 24, tripping and signal relay 16, and the opposite side of master cpu 15 is equipped with optocoupler 18, liquid crystal key
Disk module 19, the other end of optocoupler 18 are connected with one end of impulse circuit 17, the other end and the two-port RAM 20 of master cpu 15
One end connection, the other end of two-port RAM 20 is connected with communication cpu 21, and the other end of communication cpu 21 is equipped with CAN module
22nd, RS485 modules 23, CAN module 22, RS485 modules 23 are connected with communication cpu 21 respectively, and RS485 modules 23 use
103 communication protocols.
Referring to Fig. 3, power line carrier module 24 is equipped with the first capacitance 25, one end and the two or two pole of the first capacitance 25
One end connection of pipe 27, the other end ground connection of the second diode 27, one end of the second diode 27 and the first diode 26 are just
Pole connects, and the anode of the first diode 26 is connected with the cathode of the first polar capacitor 31, the first diode 26 and the first polarity electricity
The node held between 31 is connected with the collector of the first triode 28, the emitter of the first triode 28 and the two or three pole
The collector connection of pipe 29, the emitter ground connection of the second triode 29, base stage and the 4th triode 37 of the second triode 29
Collector connects, and the emitter of the 4th triode 37 is connected with conducting wire, the collector and the 3rd triode 30 of the 4th triode 37
Emitter connection, the collector of the 3rd triode 30 is connected with conducting wire, the base stage of the 3rd triode 30 and first resistor 32
One end connects, and the other end of first resistor 32 is connected with one end of the second capacitance 33, the other end of the second capacitance 33 and the 3rd electricity
Hold 34, the other end of the 3rd capacitance 34 is connected with the cathode of the second polar capacitor 35, the anode ground connection of the second polar capacitor 35.
The utility model uses power line carrier module, it is not necessary to network is set up again, as long as live wire, with regard to that can carry out data
Transmit, but also improve electromagnetism interference performance, while the cost of transformer measure control device is greatly reduced.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of transformer measure control device based on power carrier, including transformer measure control device (1), it is characterised in that：It is described
Transformer measure control device (1) is equipped with observing and controlling babinet (2), and the front of the observing and controlling babinet (2) is equipped with front panel (3), front panel
(3) display screen (4), function key panel (5), switch knob (6), trip button (7), instruction light panel (8) are equipped with, before described
The both sides of panel (3) are equipped with circular hole, and the transformer measure control device (1) is internally provided with built-in hardware components (9).
A kind of 2. transformer measure control device based on power carrier according to claim 1, it is characterised in that：The function
Keyboard plate (5) is equipped with return key, reset key, directionkeys, acknowledgement key.
A kind of 3. transformer measure control device based on power carrier according to claim 1, it is characterised in that：The instruction
Light panel (8) refers to equipped with power supply indicator, communication indicator light, alarm lamp, malfunction indicator lamp, jump position indicator light, conjunction position
Show lamp.
A kind of 4. transformer measure control device based on power carrier according to claim 1, it is characterised in that：It is described built-in
Nextport hardware component NextPort (9) is equipped with DC converting module (10), busbar voltage (11), three-phase alternating current (12), the DC converting mould
Block (10), busbar voltage (11), three-phase alternating current (12) are connected with low-pass filter (13), the low-pass filter (13)
One end and A one end of D modular converters (14) be connected, the A D modular converters (14) the other end and master cpu (15), it is described
The side of master cpu (15) is equipped with power line carrier module (24), tripping and signal relay (16), the master cpu (15)
Opposite side is equipped with optocoupler (18), liquid crystal Keysheet module (19), the other end of the optocoupler (18) and one end of impulse circuit (17)
Connection, the other end of the master cpu (15) is connected with one end of two-port RAM (20), the two-port RAM (20) it is another
End is connected with communication cpu (21), and the other end of communication cpu (21) is equipped with CAN module (22), RS485 modules (23).
A kind of 5. transformer measure control device based on power carrier according to claim 4, it is characterised in that：The electric power
Carrier module (24) is equipped with the first capacitance (25), and one end of first capacitance (25) connects with one end of the second diode (27)
Connect, the other end ground connection of second diode (27), one end and the first diode (26) of second diode (27)
Cathode connects, and the anode of first diode (26) is connected with the cathode of the first polar capacitor (31), first diode
(26) node between the first polar capacitor (31) is connected with the collector of the first triode (28), the first triode
(28) emitter is connected with the collector of the second triode (29), the emitter ground connection of second triode (29), described
The base stage of second triode (29) is connected with the collector of the 4th triode (37), the emitter of the 4th triode (37) with
Conducting wire connects, and the collector of the 4th triode (37) is connected with the emitter of the 3rd triode (30), the three or three pole
The collector of pipe (30) is connected with conducting wire, and the base stage of the 3rd triode (30) is connected with one end of first resistor (32), institute
The other end for stating first resistor (32) is connected with one end of the second capacitance (33), the other end and the 3rd capacitance of the second capacitance (33)
(34), the other end of the 3rd capacitance (34) is connected with the cathode of the second polar capacitor (35), second polar capacitor
(35) anode ground connection.
A kind of 6. transformer measure control device based on power carrier according to claim 4, it is characterised in that：It is described
RS485 modules (23) use 103 communication protocols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841988.3U CN207249415U (en) | 2017-07-12 | 2017-07-12 | A kind of transformer measure control device based on power carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720841988.3U CN207249415U (en) | 2017-07-12 | 2017-07-12 | A kind of transformer measure control device based on power carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249415U true CN207249415U (en) | 2018-04-17 |
Family
ID=61877564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720841988.3U Active CN207249415U (en) | 2017-07-12 | 2017-07-12 | A kind of transformer measure control device based on power carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249415U (en) |
-
2017
- 2017-07-12 CN CN201720841988.3U patent/CN207249415U/en active Active
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