CN203645325U - Double-circuit power supply intelligent communication controller - Google Patents
Double-circuit power supply intelligent communication controller Download PDFInfo
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- CN203645325U CN203645325U CN201320886234.1U CN201320886234U CN203645325U CN 203645325 U CN203645325 U CN 203645325U CN 201320886234 U CN201320886234 U CN 201320886234U CN 203645325 U CN203645325 U CN 203645325U
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Abstract
The utility model relates to a double-circuit power supply intelligent communication controller, and belongs to the technical field of power supply intelligent control. The double-circuit power supply intelligent communication controller comprises a microprocessor and is characterized in that the input end of the microprocessor is connected to an inlet wire I, a circuit breaker I, an inlet wire II, a circuit breaker II and a bus tie circuit breaker through a wire, the output end of the microprocessor is connected to the circuit breaker I, the circuit breaker II and the bus tie circuit breaker through a wire, one end of the bus tie circuit breaker is connected to a bus I, and the other end is connected to a bus II. A controller carry out switching control on the operating states of the inlet wire I, the inlet wire II and the bus tie circuit breaker according to whether a power supply of the inlet wire I and a power supply of the inlet wire II is normal or not. The double-circuit power supply intelligent communication controller has the advantages of small number of connecting wires, safe operation, abilities of being maintenance-free and realizing intelligent control, and the like.
Description
Technical field
The intelligent liaison controller that supplies power with double circuit, belongs to supply intelligent control technology field.
Background technology
Electrical interlock between two sections of lead-in circuit breakers in the past and bus is by the secondary such as the time relay, auxiliary relay electric components, in use, has following problem:
1, the control program using is Control, and the line between power distribution cabinet is too many, and easily wrong takes up room large, and distribution inconvenience is installed;
2, use for a long time the dust of switchgear house can cause the action of relay insensitive, thereby out of control effect cause and have a power failure or electrical fire accident; Useful life is short, and rapid wear is easily aging.
3, in use, necessary periodic maintenance, and must be changed by professional.
Utility model content
The technical problems to be solved in the utility model is: overcome the problem that prior art exists, provide that a kind of line is few, handling safety, the non-maintaining intelligent liaison controller that supplies power with double circuit.
The utility model solves the technical scheme that its technical problem adopts: this intelligent liaison controller that supplies power with double circuit, comprise microprocessor, it is characterized in that: microprocessor input connects respectively I section inlet wire, I section circuit breaker, II section inlet wire, II section circuit breaker and bus by wire, output end of microprocessor connects respectively I section circuit breaker, II section circuit breaker and bus by wire, bus one termination I section bus, another termination II section bus.
Microprocessor is PLC, 1 pin and 2 pin of PLC connect working power, I section inlet wire connects I section bus by the input 1 of I section circuit breaker, I section inlet wire connects the input pin 3 of PLC simultaneously by voltage detecting line I-1, the output 2 of I section circuit breaker connects the input pin 4 of PLC by circuit breaker failure detection line I-2, the output 3 of I section circuit breaker connects the input pin 5 of PLC by circuit-breaker switching on-off detection line I-3, II section inlet wire connects II section bus by the input 1 of II section circuit breaker, II section inlet wire connects the input pin 6 of PLC simultaneously by voltage detecting line I-4, the output 2 of II section circuit breaker connects the input pin 8 of PLC by circuit breaker failure detection line I-5, the output 3 of II section circuit breaker connects the input pin 7 of PLC by circuit-breaker switching on-off detection line I-6, bus interbus one end connects I section bus, the other end connects II section bus, the output pin 19 of PLC connects the output 2 of bus by breaker open operation output line 31, the output pin 20 of PLC connects the output 3 of bus by breaker closing output line 29, the output pin 16 of PLC connects the output 5 of II section circuit breaker by breaker open operation output line 27, the output pin 17 of PLC connects the output 4 of II section circuit breaker by breaker open operation output line 25, the output pin 13 of PLC connects the output 4 of I section circuit breaker by breaker closing output line 21, the output pin 14 of PLC connects the output 5 of I section circuit breaker by breaker open operation output line 23, the input pin 10 of PLC connects the output 5 of bus by circuit-breaker switching on-off detection line I-8, input pin 11 pin of PLC are for hauling oneself willingly into runback, haul oneself willingly into the not selection input of runback, pin 12, pin 15 and pin 18 are connected to respectively the common port of PLC output with pin 1.
Operation principle and the course of work:
The zero line that the live wire that 1 pin of PLC is working power, 2 pin of PLC are working power, whether the voltage that 3 pin of PLC detect I section inlet wire is normal, 4 pin of PLC detect whether fault of I section circuit breakers, 5 pin of PLC detect the opening and closing state of I section circuit breaker, 12 pin of PLC and 1 pin of PLC are connected to the common port of PLC output, 13 pin of PLC close I section breaker signal for output, and 14 pin of PLC are output point I section breaker signal.
Whether the voltage that 6 pin of PLC detect II section inlet wire is normal, 7 pin of PLC detect whether fault of II section circuit breakers, 8 pin of PLC detect the opening and closing state of II section circuit breaker, 15 pin of PLC and 1 pin are connected to the common port of the output of PLC, 13 pin of PLC close II section breaker signal for output, and 14 pin of PLC are output point II section breaker signal.
9 pin of PLC detect whether fault of buses, 10 pin of PLC detect bus opening and closing state, 18 pin of PLC and 1 pin are connected to the common port of PLC output, and 19 pin of PLC close bus signal for output, and 20 pin of PLC are output point mother breaker signal.
11 pin of PLC are to haul oneself willingly into runback, haul oneself willingly into the not selection input of runback.
Compared with prior art, the beneficial effect that the intelligent liaison controller that supplies power with double circuit of the present utility model has is:
The utility model can solve the control that two-way lead-in circuit breaker is powered between a road bus simultaneously, reduce the too much wiring between traditional relay interlocking, take up room little, avoid the relay great electrical fire accident that work burns out for a long time, distribution house dust causes relay damaged, long service life, realize the automatic control between three circuit breakers, only allow in any case two circuit breakers to close a floodgate simultaneously.Meanwhile, there is handling safety, non-maintaining, on duty without personnel 24 hours, reduce the advantages such as personnel cost.Matching program software is realized and is hauled oneself willingly into runback, hauls oneself willingly into not runback intellectuality.
Accompanying drawing explanation
Fig. 1 is the intelligence contact controller architecture theory diagram that supplies power with double circuit.
Fig. 2 is the intelligence contact controller architecture schematic diagram that supplies power with double circuit.
Wherein: 1, I section inlet wire 2, I section circuit breaker 3, I section bus 4, II section bus 5, bus 6, II section circuit breaker 7, II section inlet wire 8, microprocessor.
Embodiment
Fig. 1 ~ 2nd, most preferred embodiment of the present utility model, is described further below in conjunction with 1 ~ 2 pair of intelligent liaison controller that supplies power with double circuit of the present utility model of accompanying drawing.
Embodiment 1
With reference to Fig. 1:
Intelligent liaison controller supplies power with double circuit, microprocessor input connects respectively I section inlet wire, I section circuit breaker, II section inlet wire, II section circuit breaker and bus by wire, output end of microprocessor connects respectively I section circuit breaker, II section circuit breaker and bus by wire, bus one termination I section bus, another termination II section bus.
With reference to Fig. 2:
Microprocessor 8 is PLC, 1 pin and 2 pin of PLC connect working power, I section inlet wire 1 connects I section bus 3 by the input 1 of I section circuit breaker 2, I section inlet wire 1 connects the input pin 3 of PLC simultaneously by voltage detecting line I-1, the output 2 of I section circuit breaker 2 connects the input pin 4 of PLC by circuit breaker failure detection line I-2, the output 3 of I section circuit breaker 2 connects the input pin 5 of PLC by circuit-breaker switching on-off detection line I-3, II section inlet wire 7 connects II section bus 4 by the input 1 of II section circuit breaker 6, II section inlet wire 7 connects the input pin 6 of PLC simultaneously by voltage detecting line I-4, the output 2 of II section circuit breaker 6 connects the input pin 8 of PLC by circuit breaker failure detection line I-5, the output 3 of II section circuit breaker 6 connects the input pin 7 of PLC by circuit-breaker switching on-off detection line I-6, bus 5 interbus one end connect I section bus, the other end connects II section bus, the output pin 19 of PLC connects the output 2 of bus 5 by breaker open operation output line 31, the output pin 20 of PLC connects the output 3 of bus 5 by breaker closing output line 29, the output pin 16 of PLC connects the output 5 of II section circuit breaker 6 by breaker open operation output line 27, the output pin 17 of PLC connects the output 4 of II section circuit breaker 6 by breaker open operation output line 25, the output pin 13 of PLC connects the output 4 of I section circuit breaker 2 by breaker closing output line 21, the output pin 14 of PLC connects the output 5 of I section circuit breaker 2 by breaker open operation output line 23, the input pin 10 of PLC connects the output 5 of bus 5 by circuit-breaker switching on-off detection line I-8, input pin 11 pin of PLC are for hauling oneself willingly into runback, haul oneself willingly into the not selection input of runback, pin 12, pin 15 and pin 18 are connected to respectively the common port of PLC output with pin 1.
The above-mentioned intelligent liaison controller that supplies power with double circuit, coordinates the software that programs, and realizes intelligently, and working method is divided and hauled oneself willingly into runback, haul oneself willingly into not runback and manually control, and wherein hauls oneself willingly into runback:
As follows from dynamic circuit connector I section circuit breaker step:
A) microprocessor 8 detects and meets that I section inlet wire 1 voltage is normal, I section circuit breaker 2 does not close a floodgate and I section circuit breaker 2 fault-free, possesses the I of closing section circuit breaker 2 conditions simultaneously;
B) microprocessor 8 detects that II section circuit breaker 6 or bus 5 only have a combined floodgate; One of or microprocessor 8 output point two conditions of bus 5 signals, and possess the I of closing section circuit breaker 2 conditions simultaneously, and delay time 1-3S, I section circuit breaker 2 is closed in microprocessor 8 outputs orders, otherwise microprocessor 8 no signal outputs.
As follows from dynamic circuit connector II section circuit breaker step:
A) microprocessor 8 detects and meets that II section inlet wire 1 voltage is normal, II section circuit breaker 6 does not close a floodgate and II section circuit breaker 6 fault-free simultaneously; Possess the II of closing section circuit breaker 6 conditions;
B) microprocessor 8 detects that I section circuit breaker 2 or bus 5 only have a combined floodgate, one of or microprocessor 8 output point two conditions of bus 5 signals, and possess the II of closing section circuit breaker 6 conditions simultaneously, delay time 1-3S, II section circuit breaker 6 is closed in microprocessor 8 outputs orders, otherwise microprocessor 8 no signal outputs.
Automatically point I section circuit breaker step is as follows:
A) microprocessor 8 detects and meets I section circuit breaker no-voltage, I section breaker closing state simultaneously, delay time 1-3S, microprocessor 8 output point I section circuit breaker orders, otherwise microprocessor 8 no signal outputs.
Described point II section circuit breaker step is automatically as follows:
A) microprocessor 8 detects and meets II section circuit breaker no-voltage, II section breaker closing state simultaneously, delay time 2S, microprocessor 8 output point II section circuit breaker orders, otherwise microprocessor 8 no signal outputs.
As follows from dynamic circuit connector bus step:
A) microprocessor 8 output point I section circuit breaker 2 signals, bus 5 gate-dividing states, II section circuit breaker 6 "on" positions, I section inlet wire 1 dead electricity II section inlet wire 7 normal power supplies and II section circuit breaker 6 "on" positions;
B) microprocessor 8 output point II section circuit breaker 6 signals, bus 5 gate-dividing states, I section circuit breaker 2 "on" positions, II section inlet wire 7 dead electricity I section inlet wire 1 normal power supplies and I section circuit breaker 2 "on" positions;
C) meet I section inlet wire 1 dead electricity II section inlet wire 7 "on" positions simultaneously, I section circuit breaker 2 has fault, I section inlet wire 1 no-voltage, or meet II section inlet wire 7 dead electricity I section inlet wire 1 "on" positions simultaneously, II section circuit breaker 6 has fault, the arbitrary set condition of II section inlet wire 7 no-voltage, just can possess the bus of closing 5 conditions 1;
D) meet microprocessor 8 output simultaneously close I section circuit breaker 2 signals, II section circuit breaker 6 does not close a floodgate, or meets microprocessor 8 simultaneously and export and close II section circuit breaker 6 signals, and I section circuit breaker 2 arbitrary set condition that do not close a floodgate, just can possess the bus of closing 5 conditions 2;
E) I section circuit breaker 2 or II section circuit breaker 6 only have a combined floodgate, meet and close bus 5 conditions 1 or close one of bus 5 conditions 2 simultaneously, and while bus 5 gate-dividing states, delay time 1S, bus 5 signals are closed in microprocessor 8 outputs.
Automatically point bus step is as follows:
A) meet simultaneously and close I section circuit breaker 2 conditions and close II section circuit breaker 6 conditions, and while bus 5 "on" positions, haul oneself willingly into runback state, delay time 1S, bus 5 signals are closed in microprocessor 8 outputs.
Wherein delay time 1 S or 2S can adjust at 1-3 S.
1, manually control:
Intelligence liaison controller is without any detection, rely on the button control of screen cabinet completely, manually close a point I section circuit breaker 2, manually close a point II section circuit breaker 6, manually close point bus 5(and only can allow to close in any case two circuit breakers simultaneously), the safety utilization of electric power of safeguards system;
Haul oneself willingly into not runback control step:
PLC detects the under-voltage or decompression of I section inlet wire 1 circuit but I section circuit breaker 2 fault-free, when II section inlet wire 7 normal power supply, PLC time delay 1S cuts off I section circuit breaker 2 automatically, then time delay 2S is from dynamic circuit connector bus 5, the long-time power failure of having avoided high-tension line or transformer catastrophic failure to cause, reduces the long-time loss that has a power failure and cause.
After I section inlet wire 1 circuit restores electricity, the output of PLC no signal, continues to use bus 5 to allow II section bus 4 power to I section bus 3.
PLC detects I section inlet wire 1 circuit normally but I section circuit breaker 2 faults, when II section inlet wire 7 normal power supply, PLC time delay 1S cuts off I section circuit breaker 2 automatically, then time delay 2S is from dynamic circuit connector bus 5, the long-time power failure of having avoided high-tension line or transformer catastrophic failure to cause, reduces the long-time loss that has a power failure and cause.
After 2 maintenance of I section circuit breaker are good, the output of PLC no signal, continues to use bus 5 to allow II section bus 4 power to I section bus 3.
Wherein delay time 1 S or 2S can adjust at 1-3 S.Microprocessor 8 is Programmable Logic Controller PLC or single-chip microcomputer.
The above, it is only preferred embodiment of the present utility model, be not the restriction of the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection range of technical solutions of the utility model.
Claims (2)
1. intelligent liaison controller supplies power with double circuit, comprise microprocessor, it is characterized in that: microprocessor input connects respectively I section inlet wire, I section circuit breaker, II section inlet wire, II section circuit breaker and bus by wire, output end of microprocessor connects respectively I section circuit breaker, II section circuit breaker and bus by wire, bus one termination I section bus, another termination II section bus.
2. the intelligent liaison controller that supplies power with double circuit according to claim 1, it is characterized in that: microprocessor (8) is PLC, 1 pin and 2 pin of PLC connect working power, I section inlet wire (1) connects I section bus (3) by the input 1 of I section circuit breaker (2), I section inlet wire (1) connects the input pin 3 of PLC simultaneously by voltage detecting line I-1, the output 2 of I section circuit breaker (2) connects the input pin 4 of PLC by circuit breaker failure detection line I-2, the output 3 of I section circuit breaker (2) connects the input pin 5 of PLC by circuit-breaker switching on-off detection line I-3, II section inlet wire (7) connects II section bus (4) by the input 1 of II section circuit breaker (6), II section inlet wire (7) connects the input pin 6 of PLC simultaneously by voltage detecting line I-4, the output 2 of II section circuit breaker (6) connects the input pin 8 of PLC by circuit breaker failure detection line I-5, the output 3 of II section circuit breaker (6) connects the input pin 7 of PLC by circuit-breaker switching on-off detection line I-6, bus (5) interbus one end connects I section bus, the other end connects II section bus, the output pin 19 of PLC connects the output 2 of bus (5) by breaker open operation output line 31, the output pin 20 of PLC connects the output 3 of bus (5) by breaker closing output line 29, the output pin 16 of PLC connects the output 5 of II section circuit breaker (6) by breaker open operation output line 27, the output pin 17 of PLC connects the output 4 of II section circuit breaker (6) by breaker open operation output line 25, the output pin 13 of PLC connects the output 4 of I section circuit breaker (2) by breaker closing output line 21, the output pin 14 of PLC connects the output 5 of I section circuit breaker (2) by breaker open operation output line 23, the input pin 10 of PLC connects the output 5 of bus (5) by circuit-breaker switching on-off detection line I-8, input pin 11 pin of PLC are for hauling oneself willingly into runback, haul oneself willingly into the not selection input of runback, pin 12, pin 15 and pin 18 are connected to respectively the common port of PLC output with pin 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886234.1U CN203645325U (en) | 2013-12-31 | 2013-12-31 | Double-circuit power supply intelligent communication controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320886234.1U CN203645325U (en) | 2013-12-31 | 2013-12-31 | Double-circuit power supply intelligent communication controller |
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| CN203645325U true CN203645325U (en) | 2014-06-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647280A (en) * | 2013-12-31 | 2014-03-19 | 淄博金龙电力设备股份有限公司 | Intelligent two-circuit feeding connection controller and control method |
| CN105490254A (en) * | 2014-09-19 | 2016-04-13 | 无锡阿比利德电力科技有限公司 | Contact cabinet for low-voltage system with two sections of inlet wires |
| CN107302218A (en) * | 2017-08-08 | 2017-10-27 | 内蒙古鄂尔多斯联合化工有限公司 | It is a kind of to control switchgear house with PLC |
| CN111371168A (en) * | 2018-12-25 | 2020-07-03 | 武汉长兴电器发展有限公司 | Double-loop power supply automatic control system |
-
2013
- 2013-12-31 CN CN201320886234.1U patent/CN203645325U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647280A (en) * | 2013-12-31 | 2014-03-19 | 淄博金龙电力设备股份有限公司 | Intelligent two-circuit feeding connection controller and control method |
| CN103647280B (en) * | 2013-12-31 | 2016-03-23 | 淄博金龙电力设备股份有限公司 | The method that the intelligent liaison controller that supplies power with double circuit controls electric power system |
| CN105490254A (en) * | 2014-09-19 | 2016-04-13 | 无锡阿比利德电力科技有限公司 | Contact cabinet for low-voltage system with two sections of inlet wires |
| CN107302218A (en) * | 2017-08-08 | 2017-10-27 | 内蒙古鄂尔多斯联合化工有限公司 | It is a kind of to control switchgear house with PLC |
| CN111371168A (en) * | 2018-12-25 | 2020-07-03 | 武汉长兴电器发展有限公司 | Double-loop power supply automatic control system |
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Denomination of utility model: Intelligent two-circuit feeding connection controller and control method Effective date of registration: 20161202 Granted publication date: 20140611 Pledgee: Medium range Leasing Co. Ltd. Pledgor: Zibo Jinlong Electric Power Equipment Co., Ltd. Registration number: 2016990001048 |
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