CN207623753U - A kind of looped network cabinet breaker Intelligent control device - Google Patents
A kind of looped network cabinet breaker Intelligent control device Download PDFInfo
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- CN207623753U CN207623753U CN201820261415.8U CN201820261415U CN207623753U CN 207623753 U CN207623753 U CN 207623753U CN 201820261415 U CN201820261415 U CN 201820261415U CN 207623753 U CN207623753 U CN 207623753U
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Abstract
A kind of looped network cabinet breaker Intelligent control device, the ring main unit safety that can solve present situation is not high, the big technical problem of equipment management cost.Including microcontroller, key switch, LED state indicator light, power module, photoelectric isolation module, intake channel, the amount of outputing channel, the key switch, LED state indicator light, power module and photoelectric isolation module are connect with microcontroller respectively, the intake channel is connect with photoelectric isolation module respectively with the amount of outputing channel, and the power module is also connect with photoelectric isolation module.The utility model uses the microcontroller of function admirable, increases intelligent functions, and a distant place/local operation can be selected to carry out separating brake, close a floodgate, and has opening and closing state instruction, spring energy-storage instruction and non electrical quantity detection automatic brake separating.It is all made of Anti-Jamming Technique in the signal I/O channel and power supply of system, improves system rejection to disturbance ability.
Description
Technical field
The utility model is related to breaker Intelligent control fields, and in particular to a kind of looped network cabinet breaker Intelligent control dress
It sets.
Background technology
Currently, with the rapid development of power grid, in intelligent grid construction, it is desirable that all kinds of switchgears are that have long-range behaviour
Make the automation complete set of equipments of function.The ring main unit of early stage is designed without remote operation function, and based on manual operation, safety is not
Height, equipment management cost is big, and reacting treatment time is long.So being directed to present situation, a kind of looped network cabinet intelligent control device satisfaction is developed
Power network development demand.
Utility model content
The utility model proposes a kind of looped network cabinet breaker Intelligent control device, the ring main unit safety of present situation can be solved
It is not high, the big technical problem of equipment management cost.
To achieve the above object, the utility model uses following technical scheme：A kind of looped network cabinet breaker Intelligent control
Device, including microcontroller, key switch, LED state indicator light, power module, photoelectric isolation module, intake channel, open
Output channel, the key switch, LED state indicator light, power module and photoelectric isolation module are connect with microcontroller respectively,
The intake channel is connect with photoelectric isolation module respectively with the amount of outputing channel, the power module also with photoelectric isolation module
Connection.
Further, further include debugging interface, the debugging interface is connect with microcontroller.
Further, the microcontroller uses STM32F103C8T6 as core processor.
Further, the intake channel uses 5 channel intakes, and intake channel is by bottom plate J5 terminals access letter
Number, connecting substrate J3 terminals input microcontroller by U3, U4, U6, U9, U10 photoelectric coupler isolation.
Further, there are output of closing a floodgate, separating brake output, energy storage output, distant signal output, hand point in the amount of the outputing channel
Signal exports, and the amount of outputing exports control signal from microcontroller, is connect by U2, U11, U12, U13, U14 photoelectric coupler isolation
Enter substrate J2 terminals, connecting bottom board J1 terminals export control signal by relay.
Further, the power module accesses 48V direct currents, varistor access DC/DC conversions in parallel from outside
Module FAM6-48D524I-W chips are converted into two-way DC voltage, are converted to 24V direct currents all the way, as photoelectrical coupler and after
Electrical equipment drive source, another way are converted to 5V direct currents, are being converted to 3.3V outputs by DC/DC conversion modules AMS1117, are giving micro-control
Device power supply processed.
As shown from the above technical solution, the looped network cabinet breaker Intelligent control device of the utility model is a kind of intelligent actuating
Control mechanism carries out technology upgrading transformation to conventional equipment, is integrated with the embedded intelligence control unit of industrial automation technology,
The electric property of looped network cabinet equipment is set to get a promotion.Looped network cabinet intelligent control device realizes that function has control breaker open operation, closes
Lock and stored energy operation, and have divide-shut brake instruction, spring energy-storage instruction.
The looped network cabinet breaker Intelligent control device of the utility model with conventional control breaker open operation, close a floodgate compared with,
The system uses the microcontroller of function admirable, increases intelligent functions, can select a distant place/local operation carry out separating brake,
It closes a floodgate, and has opening and closing state instruction, spring energy-storage instruction and non electrical quantity detection automatic brake separating.In the signal input and output of system
Channel and power supply are all made of Anti-Jamming Technique, improve system rejection to disturbance ability.In addition, Intelligent control device uses technical grade
Electronic component increases protection circuit, has the characteristics that reliability height, long lifespan, strong antijamming capability, and the shape of equipment compared with
It is small, easy to operate.
Description of the drawings
Fig. 1 is the circuit block diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model microcontroller；
Fig. 3 is the circuit diagram of the utility model power module；
Fig. 4 is the circuit diagram of the utility model key switch；
Fig. 5 is the circuit diagram of the utility model LED state indicator light；
Fig. 6 is the circuit diagram of the utility model photoelectric isolation module；
Fig. 7 is the circuit diagram in the utility model intake channel；
Fig. 8 is the circuit diagram in the utility model amount of outputing channel；
Fig. 9 is the circuit diagram of the utility model debugging interface；
Figure 10 is the main program flow chart of the utility model；
Figure 11 is the logic master control program flow diagram of the utility model；
Figure 12 is the timer interrupt service program flow diagram of the utility model.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：
As shown in figs. 1 to 9, the looped network cabinet breaker Intelligent control device described in the present embodiment, including microcontroller, electricity
Source module, photoelectric coupling module, intake channel, the amount of outputing channel, key switch, LED state indicator light, several portions of debugging interface
Point.
The present embodiment system power supply is supplied to microcontroller and photoelectric isolating device after the DC48V conversions of outside access
Power supply；Microcontroller carries out software debugging or download using mode interface；Microcontroller is according to reception intake channel and button
Input signal makes respective logic processing, exports and controls by the amount of outputing channel.
Wherein：
Processor
Microcontroller STM32F103C8T6 is provided using internal 8M clocks for system as the system core processor
Clock.Microcontroller inputs the order received or detected equipment state according to key-press input, intake channel, by place
Reason exports corresponding operating from the amount of outputing channel, and exports operation instruction with LED module.
Microcontroller receives separating brake order by separating brake button SW1, and microcontroller receives life of closing a floodgate by combined floodgate button SW2
It enables, when conjunctions of processor detection PB10 intakes channels input divides the input state of the toggle switch S2 of position and a distant place/on the spot, is leading to
Input state and energy storage state PB0 intakes channel input state that detection energy storage enables toggle switch S1 are crossed, judges whether to hold
Row energy storage exports；If the system detects that current state is dividing position, and receives separating brake order or detect microprocessor
PB11 intakes channel non electrical quantity position is closed, with regard to set separating brake pulse output identification position；If the system detects that current state exists
Position is closed, and has the order of reception combined floodgate and energy storage, with regard to set closing pulse output identification position.System detects in interrupt routine
It when separating brake pulse output identification position 1, is then exported by the amount of outputing channel PA11 separating brakes, system detects conjunction in interrupt routine
When lock pulse output identification position 1, is then closed a floodgate and exported by the amount of outputing channel PA12.
Intake channel
System use 5 channel intakes, intake channel by bottom plate J5 terminals access signal, connecting substrate J3 terminals,
By U3, U4, U6, U9, U10 photoelectric coupler isolation, input processor.
The amount of outputing channel
There are output of closing a floodgate, separating brake output, energy storage output, distant signal output, the output of hand sub-signal in the amount of outputing channel, outputs
Amount exports control signal from processor, accesses substrate J2 terminals by U2, U11, U12, U13, U14 photoelectric coupler isolation, even
Bottom plate J1 terminals are connect, control signal is exported by relay.
Power module
Power module accesses 48V direct currents, varistor access DC/DC conversion modules FAM6- in parallel from outside
48D524I-W chips are converted into two-way DC voltage, 24V direct currents are converted to all the way, as photoelectrical coupler and relay driving
Source, another way are converted to 5V direct currents, are being converted to 3.3V outputs by DC/DC conversion modules AMS1117, are powering to processor,
And as LED, button, photoelectrical coupler every driving source.
Signal connects correspondence between the IC chip of the present embodiment and other devices：
(1) microcontroller STM32F103C8T6 chip pins connect STM32F103C8T6 chips totally 48 pin, they
External connection is as follows：
Power supply is connect with GND pin：
9th pin VCC --- VCC；
24th pin VCC --- VCC；
36th pin VCC --- VCC；
48th pin VCC --- VCC；
8th pin GND --- GND；
23rd pin GND --- GND；
35th pin GND --- GND；
48th pin GND --- GND.
Runing signal indicator lamp pin connects：
3rd pin PC14 --- R10 resistance series connection D4 device LED light.
Crystal oscillating circuit pin connects：
The pin 1 of 5th pin PD0-OSCIN --- crystal oscillator Y1；
The pin 3 of 6th pin PD1-OSCOUT --- crystal oscillator Y3.
Reset circuit pin connects：
7th pin NRST --- reset circuit.
LED light pin connects：
25th pin FEN-LED --- the FEN-LED pins of sub-gate signal lamp LED4；
26th pin HE-LED --- the HE-LED pins of switching signal lamp LED3；
27th pin CN-LED --- the CN-LED pins of energy storage signal lamp LED2；
Key-press input pin connects：
29th pin CN-C --- the CN-C pins of energy storage switch S1；
The YUAN/JIU pins of the switch S2 of 30th pin YUAN/JIU a --- distant place/on the spot；
The HEZHA pins of 45th pin HEZHA --- closing switch SW2；
46th pin FENZHA --- the FENZHA pins of separating brake switch SW1.
The pin connection of the amount of outputing channel：
The CN-OUT pins of 31st pin CN-OUT --- photoelectrical coupler U2；
The FEN-OUT pins of 32nd pin FEN-OUT --- photoelectrical coupler U13；
The HE-OUT pins of 32nd pin HE-OUT --- photoelectrical coupler U14；
The FENZHA-XH pins of 42nd pin FENZHA-XH --- photoelectrical coupler U11；
The YUAN/JIU-XH pins of 43rd pin YUAN/JIU-XH --- photoelectrical coupler U12.
The pin connection of intake channel：
The FD pins of 22nd pin FD --- photoelectrical coupler U3；
The HW/FW pins of 21st pin HW/FW --- photoelectrical coupler U4；
The CNW1 pins of 18th pin CNW1 --- photoelectrical coupler U6；
The KFW pins of 15th pin KFW --- photoelectrical coupler U9；
The KHW pins of 14th pin KHW --- photoelectrical coupler U10；
Debugging interface JTAG pins connect：
7th pin NRST --- jtag interface RES pins；
34th pin TMS --- jtag interface TMS pin；
37th pin TCK --- jtag interface TCK pin；
38th pin TDI --- jtag interface TDI pins；
39th pin TDO --- jtag interface TDO pins；
40th pin PB4 --- the 3rd pin PB4 of jtag interface.
(2) power module chip DC/DC FAM6-48D524I-W pins connect：
17th pin DC+ --- DC+48V；
18th pin DC- --- DC-48V；
1st and the 3rd pin of the 13rd pin GND --- J1 terminals；
5th and the 7th pin of the 11st pin+5V --- J1 terminals；
27th and the 29th pin of the 16th pin 24VGND --- J1 terminals；
23rd and the 25th pin of the 15th pin+24V --- J1 terminals.
(3) power module chip DC/DC AMS1117 pins connect：
1st pin GND --- GND；
2nd pin Vout --- VCC；
5th and the 7th pin of the 3rd pin+5V --- J2 terminals.
The flow of the program of the present embodiment
As shown in Figure 10, steps are as follows for breaker main program：
1. system platform initializes.System configures system clock, I/O, house dog, timer interruption etc.；Initially
Change logic control output, LED；Enabled timer, house dog；
2. resetting house dog.After the completion of system initialization, into cycle, often recycles 12000 times and carry out once feeding dog, reset
House dog；
3. scanning keyboard.After system is scanned monitoring to separating brake, combined floodgate, control point, control combination switch, effective button is grasped
Make to carry out corresponding set；
4. logic master control.Logic master control divides position, control to close position, energy storage position 1, non electrical quantity position etc. by pairing point position, control
After the state of intake is judged with switching flag bits, the set amount of outputing flag bit；
5. executing LED logic controls.System is lighted or is closed LED according to separating brake, combined floodgate, several input signals of energy storage and refer to
Show lamp.
As shown in figure 11, the logic master control program circuit step of the present embodiment：
Divide position state 1. determining and closing.After program enters logic master control, divides position input signal according to intake conjunction first, sentence
Disconnected ring main unit Intelligent control device, which is currently located in, closes position still point position, the corresponding flag bit of juxtaposition；
2. determining the state of a distant place/on the spot.Judgement is presently at remote location still with regard to position, and set accordingly indicates
Position；
3. determining whether stored energy operation.If stored energy operation is enabled, allows energy storage, otherwise forbid energy storage.
4. judging whether energy storage is completed.If allowing energy storage, energy storage is detected whether, if energy storage is completed, exit energy storage
Operation logic controls, and otherwise carries out energy storage output；
5. executing separating brake logic control.Current state is judged whether in position is closed, if so, judging it is a distant place, on the spot
Or non electrical quantity state, detect it is non-state of charge, separating brake pulse output identification position position, judge a distant place, on the spot after, if
Detect that corresponding separating brake order, separating brake pulse output identification position could set；
6. executing combined floodgate logic control.Judge whether current state is in point position, if so, judging to be in a distant place still just
Ground state is detecting whether order of accordingly closing a floodgate, and detects combined floodgate order, closing pulse output identification position position；
7. executing switching on and off stops control.Whether detection switching on and off opening flag position acts, if detecting set,
The corresponding separating brake action flag bit of detection divide position whether in place, the conjunction position of corresponding feed motion flag bit whether in place, if arrived
Position stops corresponding control output.
The execution flow of the interrupt service subroutine of the present embodiment：
As shown in figure 12, system uses timer 2 as interrupt source, generates at interval of 10ms and once interrupts, detection separating brake,
The flag bits state such as combined floodgate, energy storage, makes corresponding operating, is the execution flow of interrupt service subroutine below：
1. system is after entering the interrupt, house dog is reset；
2. judging whether combined floodgate flag bit is set to very, if closing pulse flag bit is true, otherwise output of closing a floodgate is not held
Row closing operation；
3. judging whether combined floodgate output time exceeds 200ms, if combined floodgate output time exceeds 200ms, combined floodgate is closed
Output, when being otherwise again introduced into interrupt routine, combined floodgate executes operation since the 2nd step.
4. judging whether separating brake flag bit is set to very, if separating brake pulse flag bit is true, otherwise separating brake output is not held
Row sub-switching operation；
5. judging whether separating brake output time exceeds 200ms, if separating brake output time exceeds 200ms, separating brake is closed
Output, when being otherwise again introduced into interrupt routine, separating brake executes operation since the 4th step.
6. clear interrupt flag bit；
7. exiting interruption.
The looped network cabinet intelligent control device breaker of the present embodiment realizes that function has control breaker open operation, combined floodgate and energy storage
Operation, and have divide-shut brake instruction, spring energy-storage instruction.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made, should all fall into the scope of protection of the utility model.
Claims (4)
1. a kind of looped network cabinet breaker Intelligent control device, it is characterised in that：Refer to including microcontroller, key switch, LED state
Show lamp, power module, photoelectric isolation module, intake channel, the amount of outputing channel, the key switch, LED state indicator light,
Power module and photoelectric isolation module are connect with microcontroller respectively, the intake channel and the amount of outputing channel respectively with photoelectricity
Isolation module connects, and the power module is also connect with photoelectric isolation module.
2. looped network cabinet breaker Intelligent control device according to claim 1, it is characterised in that：Further include debugging interface,
The debugging interface is connect with microcontroller.
3. looped network cabinet breaker Intelligent control device according to claim 1, it is characterised in that：The intake channel makes
With 5 channel intakes, signal is accessed in intake channel by bottom plate J5 terminals, connecting substrate J3 terminals, by U3, U4, U6,
U9, U10 photoelectric coupler isolation input microcontroller.
4. looped network cabinet breaker Intelligent control device according to claim 1, it is characterised in that：The amount of the outputing channel has
Combined floodgate output, separating brake output, energy storage output, distant signal output, the output of hand sub-signal, the amount of outputing is exported from microcontroller to be believed
Number, substrate J2 terminals are accessed by U2, U11, U12, U13, U14 photoelectric coupler isolation, connecting bottom board J1 terminals pass through relay
Device output control signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820261415.8U CN207623753U (en) | 2018-02-14 | 2018-02-14 | A kind of looped network cabinet breaker Intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820261415.8U CN207623753U (en) | 2018-02-14 | 2018-02-14 | A kind of looped network cabinet breaker Intelligent control device |
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| CN207623753U true CN207623753U (en) | 2018-07-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107804A (en) * | 2018-02-14 | 2018-06-01 | 北京清畅电力技术股份有限公司 | A kind of looped network cabinet breaker Intelligent control device and control method |
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2018
- 2018-02-14 CN CN201820261415.8U patent/CN207623753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107804A (en) * | 2018-02-14 | 2018-06-01 | 北京清畅电力技术股份有限公司 | A kind of looped network cabinet breaker Intelligent control device and control method |
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