CN206041644U - System based on operation post is intelligent to adopt communication to connect power distribution loop through distributing box - Google Patents
System based on operation post is intelligent to adopt communication to connect power distribution loop through distributing box Download PDFInfo
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- CN206041644U CN206041644U CN201621011137.8U CN201621011137U CN206041644U CN 206041644 U CN206041644 U CN 206041644U CN 201621011137 U CN201621011137 U CN 201621011137U CN 206041644 U CN206041644 U CN 206041644U
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Abstract
The utility model provides a system based on operation post is intelligent to adopt communication to connect power distribution loop through distributing box, includes the switch board of electricity distribution room, the switch board of electricity distribution room passes through multicore cable junction intelligence electricity handing -over then cabinet, intelligence electricity handing -over then cabinet sets up the intelligence operation post unit that is used for industrial field control at industrial field through communication and power supply cable junction. The utility model discloses the operation post is through communication and indirect former field operation post and the complete information two -way exchange function of electricity distribution room secondary circuit accomplished of intelligent electric distributing box then. Realized that on -the -spot every operation post is to each selfcorresponding secondary circuit's control and whole functions of state monitoring. The utility model discloses a large amount of costs can be saved, cable laying construction man -hour is reduced with the leaf.
Description
Technical field
This utility model is related to a kind of execute-in-place post and controls field electrical equipment system by switchgear house.More particularly to
A kind of system that distribution loop is connected using communication Jing cross-connecting boxes based on operation post intellectuality.
Background technology
Operation post is fitted with greatly by industry spot electrical equipment, and live each operation post will pass through an independent multicore
For the secondary circuit two-way exchange information with switchgear house in corresponding secondary circuit of the cable connection in distribution room.In work,
First, execute-in-place post passes to switchgear house correspondence secondary circuit control signal button knob state by point-to-point wiring
For changing secondary circuit working condition.Then, switchgear house secondary circuit is operating state signal (operation, stopping, failure, fortune
Row electric current etc.) pass to also by point-to-point wiring in the display lamp ammeter of execute-in-place post and supply for display device at the scene
The situation of electricity.The result of secondary circuit change goes to change peace installed in secondary circuit coil part by control A.C. contactor
The on off operating mode for being mounted in the contact part of primary circuit (forceful electric power loop) catalyst is completed to field apparatus by primary circuit
Start and stop are controlled.Here, A.C. contactor is the crucial bridge between primary circuit and secondary circuit, the line of A.C. contactor
Circle is partially installed in secondary circuit the contacts of contactor installed in primary circuit when coil is powered of the control by secondary circuit
Part closes, and primary circuit is powered to field apparatus, when secondary circuit not to catalyst coil power supply when, primary circuit
Contacts of contactor is just separated and stopped the power supply to field apparatus.
Operation post is a kind of electric equipment having wide range of applications, and it is used in electric control system at the scene to switchgear house
The secondary circuit of middle correspondence field apparatus sends control instruction and shows that the secondary circuit working condition is used.Particularly at some
Electrical equipment apart from switchgear house farther out or the more severe occasion of external environment condition, even more requisite on-site monitoring equipment
With stronger stability.
The built-in universal seclector of operation post, button, ammeter, display lamp etc., wherein permutator, button are for from now
Field sends control instruction to corresponding distribution loop in distribution room, and the built-in display lamp of operation post, ammeter are used for showing by distribution
It is indoor to should the working condition sent of field apparatus secondary circuit.
As shown in figure 1, each pair contact signal on button and knob in operation post 1 will be using in independent cable 3 one
The heart yearn of a pair (only a few contacts can share one) is sent in distribution room corresponding with operation post 1 two in power distribution cabinet 2
In the input of minor loop.Switchgear house is the secondary circuit status signal of respective operations post 1 signals such as (open, stop) failure, electric currents
It is sent in the signal lighties and ammeter of operation post 1 again by the independent heart yearn connected mode in cable 3 in pairs.Traditional
Connected mode is that multiple execute-in-place posts 1 pass through and operate main quantity multicore cable 3 as much to complete and distribution secondary returning
Road information is exchanged.Wherein, the operation post 1 of an only basic function also will be fetched by the chain of 9 core cables and be completed.If live
More each operation post 1 of operation post 1 be required for an independent multicore cable be directly applied to switchgear house go transmit these signals.
Substantial amounts of multicore cable can be consumed so while using substantial amounts of auxiliary material, such as cable, cable testing bridge, overcast etc., with
And consume construction man-hour.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of base that can be saved cable and reduce construction man-hour
In the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post.
The technical scheme adopted by this utility model is：It is a kind of intelligent using communication Jing cross-connecting box connections based on operation post
The system of distribution loop, including the power distribution cabinet of switchgear house, the power distribution cabinet of the switchgear house connects intelligent relay by multicore cable
Handing-over cabinet, the intelligent relay handing-over cabinet pass through communication and service cable connect setting in industry spot for industry spot control
The intelligent operation pole unit of system.
Described intelligent operation pole unit includes the N number of intelligence corresponding with N number of secondary circuit of described switchgear house
Operation post, described intelligent operation post include slave cpu controller, the intercommunication mouth connection LCD of the slave cpu controller
Display unit, the output port of the slave cpu controller connect LED light, the slave CPU by output driving circuit
The input port difference connecting valve knob of controller, and switch key, the external communication ports of the slave cpu controller
Pass sequentially through slave TTL and turn 485 circuits, slave photoelectric isolation module, slave Anti-surging module, the connection of slave binding post from master
The signal that machine connection comes.
In the intelligent operation pole unit：The slave binding post connection host communication line of first intelligent operation post, the
The slave binding post of two intelligent operation posts to n-th operation post connects previous intelligent operation by operating intercolumniation order wire
The slave binding post of post.
Described slave Anti-surging module also connects host supplying power bus by slave power line, and slave Anti-surging module is led to
Overcurrent fuse is powered to the intelligent operation post being located.
The output port of the slave cpu controller also connects slave alarming horn by output driving circuit.
The intelligent relay handing-over cabinet includes host CPU controller, the analog input port of the host CPU controller
By the signal output part of the current transducer of each distribution loop in each extension input port correspondence connection power distribution cabinet；The main frame
The output switch parameter port of cpu controller is each by each structure identical control signal output unit correspondence connection power distribution cabinet
The control signal input of control unit in distribution loop；The On-off signal port of the host CPU controller passes through each
The outfan of each distribution loop of structure identical status signal input block correspondence connection；The outside of the host CPU controller
Communication interface passes sequentially through main frame TTL and turns 485 circuits, main frame photoelectric isolation module, main frame the first Anti-surging module, main frame wiring
Terminal and host communication line connect the intelligent operation pole unit of industry spot；The intercommunication of the host CPU controller connects
Mouth connection display.
Power circuit is additionally provided with, the second Anti-surging module, ups power and the DC voltage-stabilizing electricity being sequentially connected in series is included
Road, wherein, the input connection externally fed power supply of the second Anti-surging module, the output of the direct current regulation circuit
Intelligent operation pole unit is connected by host supplying power bus respectively, and connects host CPU controller, extension input respectively
Mouth, control signal output unit and status signal input block are powered.
Each described control signal output unit includes DO extension delivery outlets, the relay driving being sequentially connected in series
Circuit and output disconnecting relay, wherein, the input of described DO extension delivery outlets connects opening for the host CPU controller
Measure output port, the coil input end of the outfan connection output disconnecting relay of the relay drive circuit, institute in pass
State the control signal input of control unit in the corresponding distribution loop of contact portion of output disconnecting relay.
The output of described DO extension delivery outlets is also connected with main frame alarming horn.
Each described status signal input block include be sequentially connected DI extension input port and input every
Gas-discharge relay, wherein, the outfan of described DI extension input ports connects the On-off signal end of the host CPU controller
The output contact of the mouth DI extensions input port connection input disconnecting relay, the coil input of the input disconnecting relay
The outfan of end correspondence connection distribution loop.
It is of the present utility model to be matched somebody with somebody based on the cross-connecting box connection for being located at switchgear house using communication Jing intelligent to execute-in-place post
The system of electrical circuit, operation post (slave) indirectly complete former scene behaviour by communication and intelligent relay cross-connecting box (main frame)
Make post and the complete information bidirectional function of exchange of switchgear house secondary circuit.Realize live each operation post secondary to each corresponding to
The control in loop and the repertoire of Stateful Inspection.This utility model can save substantial amounts of multicore cable and substantial amounts of auxiliary material
Material, cable testing bridge, overcast etc., and greatly reduce cable laying construction man-hour.Button and rotation that this utility model is used
Button ratio is original pressure and also reduces much through electric current, it is to avoid the arcing in conversion of button and knob is damaged to contact, electricity
Current transformer is internal after being changed to current transducer, and there is multiple isolation setting to subtract from original 0-5A transmission current reductions to 4-20mA
The personal injury caused because of transformer open circuit is lacked, while being changed to digital display ammeter improves electric current display precision.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram of industry spot operation post and power distribution cabinet in distribution room in prior art；
Fig. 2 is the attachment structure schematic diagram of industry spot operation post and power distribution cabinet in distribution room in this utility model；
Fig. 3 is this utility model switchgear house and intelligent relay handing-over cabinet attachment structure schematic diagram；
Fig. 4 is this utility model intelligence relay handing-over cabinet schematic diagram；
Fig. 5 is this utility model intelligent operation pole unit structural representation.
In figure
1；Operation post 2：Power distribution cabinet
21：The signal output part 22 of current transducer：The control signal input of control unit in distribution loop
23：The outfan 3 of distribution loop：Multicore cable
4：Intelligent relay joins cabinet 41：Host CPU controller
425：Second Anti-surging module 43：Ups power
44：Direct current regulation circuit 45：Host supplying power bus
411：Analog input port 412：Extension input port
413：Output switch parameter port 414：Control signal output unit
415：On-off signal port 416：Status signal input block
417：External communication interface 418：Main frame TTL turns 485 circuits
419：Main frame photoelectric isolation module 420：Main frame the first Anti-surging module
421：Main frame binding post 422：Host communication line
423：Internal communications interface 424：Display
425：Main frame alarming horn 4141：DO extends output circuit
4142：Relay drive circuit 4143：Output disconnecting relay
4161：DI extends input circuit 4162：Input disconnecting relay
5：Communication and service cable 6：Intelligent operation pole unit
61：Intelligent operation post 611：Slave cpu controller
612：Intercommunication mouth 613：External communication ports
614：Slave TTL turns 485 circuits 615：Slave photoelectric isolation module
616：Slave Anti-surging module 617：Slave binding post
620：LCD display unit 621：Output port
622：Input port 623：Output driving circuit
624：LED light 625：Switching knob
626：Switch key 627：Slave power line
628：Fuse 629：Slave alarming horn
62：Operation intercolumniation order wire
Specific embodiment
Connected using communication Jing cross-connecting boxes based on operation post is intelligent to of the present utility model with reference to embodiment and accompanying drawing
The system for connecing distribution loop is described in detail.
The system for connecting distribution loop using communication Jing cross-connecting boxes based on operation post intellectuality of the present utility model, using logical
Letter bus mode makes live multiple intelligent operation column informations with the main frame arranged in slave form of communication and distribution room i.e. intelligence
Energy relay handing-over cabinet, swaps information in master-slave communication mode.Input of the intelligent relay handing-over cabinet further through various extensions
Mouth/output port Jing isolating devices are corresponding with each distribution secondary circuit State- output port control signal mouth in switchgear house
Connection.The link for having these hardware just completes site intelligent behaviour by the coordinated operation of main frame and each slave internal program again
Make post and enter row information exchange by being communicatively connected to the intelligent relay handing-over cabinet of switchgear house, and by intelligent relay cross-connecting box to logical
It is point-to-point just complete with linking for the distribution secondary circuit corresponding ports in switchgear house by ECP Extended Capabilities Port again after the decoding of news information
(narration that detailed process sees below) is exchanged into whole information bidirectionals.So intelligent operation post (slave) is just by communication and intelligence
Relay handing-over cabinet (main frame) indirectly completes the former site intelligent operation post information bidirectional complete with switchgear house secondary circuit and hands over
Change function.Realize the repertoire of control and Stateful Inspection of live each the intelligent operation post to respective correspondence secondary circuit.
As shown in Fig. 2 of the present utility model connect distribution loop based on operation post is intelligent using communication Jing cross-connecting boxes
System, including the power distribution cabinet 2 of switchgear house, the power distribution cabinet 2 of the switchgear house connects intelligent relay by multicore cable 3 and joins cabinet 4,
The intelligent relay handing-over cabinet 4 is by communication and 5 connect setting of service cable in industry spot for industrial field control
Intelligent operation pole unit 6.
Described intelligent operation pole unit 6 includes the N number of intelligence corresponding with N number of secondary circuit of described switchgear house
Operation post 61, described intelligent operation post 61 include slave cpu controller 611,
As shown in figure 5, the connection LCD display unit 620 of intercommunication mouth 612 of the slave cpu controller 611, described
The output port 621 of slave cpu controller 611 connects LED light 624, the slave CPU by output driving circuit 623
The difference connecting valve of input port 622 knob 625 of controller 611, and switch key 626, the slave cpu controller
611 external communication ports 613 pass sequentially through slave TTL and turn 485 circuits 614, slave photoelectric isolation module 615, slave wave resistance
Gush module 616, slave binding post 617 and connect from host communication line 422 signal for coming.
As shown in figure 5, this utility model carries out Intelligent improvement to execute-in-place post, install with port in post
CPU, slave of the execute-in-place post for communication system.Slave button and knob status signal are gathered by the DI mouths of CPU, by DO
Mouth Jing drive circuits go to drive the display lamp on slave, drive the liquid crystal display on slave panel by CPU intercommunications mouth
Component realizes that electric current (voltage) value shows that (button used after improved and knob compare original pressure and also reduce very through electric current
Many, it is also much higher that ammeter is changed to digital display ammeter precision).Multiple live slaves can pass through the series connection of a communication bus and set
The relay cross-connecting box newly established after power distribution cabinet i.e. main frame are connected, using master-slave communication mode complete live multiple slaves with
The information exchange functions of main frame.
As shown in figure 5, in the intelligent operation pole unit 6：The slave binding post 617 of first intelligent operation post connects
Host communication line 422, the slave binding post 617 of second intelligent operation post to n-th operation post is by operating intercolumniation communication
Line 62 connects the slave binding post 617 of previous intelligent operation post.
Described slave Anti-surging module 616 also connects host supplying power bus 45, slave wave resistance by slave power line 627
The earth terminal for gushing module 616 is connected to live grounded screen, and slave Anti-surging module 616 is by fuse 628 to the intelligence being located
Operation post 61 is powered.The output port 621 of the slave cpu controller 611 also connects slave report by output driving circuit 623
Alert loudspeaker 629.
As shown in Figure 3, Figure 4, main frame (intelligent relay handing-over cabinet) of the present utility model is completed by the configuration of following two parts
The function of forming a connecting link.Part 1 is again provided with band port CPU in the main frame that switchgear house is installed, and function is than slave
It is powerful, carry out master-slave communication with all of live slave (intelligent operation post) and main frame, the main frame of switchgear house pass sequentially through " read from
Machine order " and " writing slave machine order " access the slave at scene and slave exchanges information.Part 2 in order to main frame and with each intelligence
The corresponding secondary circuit input in distribution room of operation post, output port exchange information, and main frame needs to extend many DO
Extending delivery outlet is used for sending control signal by exporting isolating device to secondary circuit input port, also needs extension DI extensions defeated
Inbound port and AI extension input ports are used for gathering the status signal of secondary circuit output port by input isolator part.These
Port is in the point-to-point secondary circuit input being connected to corresponding to each operation post of driving and isolation circuit, output port
(the multicore cable amount length for using greatly reducing).Arrange by main frame above part 1 and the 2nd two parts and just completed
The exchange of whole slave and corresponding secondary loop information (number).Communication is passed sequentially through always by the main frame in switchgear house is continual
Line accesses live slave, and the line by distribution secondary circuit port corresponding to Host Extensions port and slave just completes biography
The institute of system operation post is functional.
As shown in Figure 3, Figure 4, the intelligent relay handing-over cabinet 4 includes host CPU controller 41, and the present embodiment selects model
For the cpu chip of STC12C5628AD.The analog input port 411 of the host CPU controller 41 is by extending input
Mouth 412 is connected to the signal output part 21 of the current transducer of each distribution loop in power distribution cabinet corresponding with execute-in-place post 2；Institute
The output switch parameter port 413 for stating host CPU controller 41 is connected by each structure identical control signal output unit 414
The control signal input 22 of control unit in each distribution loop of power distribution cabinet corresponding with execute-in-place post 2；The main frame
The On-off signal port 415 of cpu controller 41 is connected and scene by each structure identical status signal input block 416
The outfan 23 of the corresponding each distribution loop of operation post；The external communication interface 417 of the host CPU controller 41 is passed sequentially through
Main frame TTL turns 485 circuits 418, main frame photoelectric isolation module 419, the first Anti-surging of main frame module 420, main frame binding post 421
And host communication line 422 connects the intelligent operation pole unit 6 of industry spot；The intercommunication of the host CPU controller 41
Interface 423 connects display 424.
As shown in figure 4, being additionally provided with power circuit, the second Anti-surging module 42, the ups power 43 being sequentially connected is included
With direct current regulation circuit 44, wherein, the input connection externally fed power supply Anti-surging of the second Anti-surging module 42
The earth terminal connection switchgear house grounded screen of module, the 5V outfans output of the direct current regulation circuit 44 pass through host supplying power respectively
The connection intelligent operation of bus 45 pole unit 6, and connect host CPU controller 41, extension input port 412, control letter respectively
Number output unit 414 and status signal input block 416 are powered.The 12V outfans difference of the direct current regulation circuit 44
Wire loop to the output input disconnecting relay 4162 of disconnecting relay 4143 is powered.
Each described control signal output unit 414 include be sequentially connected in series DO extension output circuit 4141,
Relay drive circuit 4142 and output disconnecting relay 4143, wherein, described DO extends the input of output circuit 4141
Connect the output switch parameter port 413 of the host CPU controller 41, the outfan connection of the relay drive circuit 4142
The coil input end of the output disconnecting relay 4143, the contact portion of the output disconnecting relay 4143 is corresponding to match somebody with somebody
The control signal input 22 of control unit in electrical circuit, the output of described DO extension output circuits 4141 are also connected with main frame report
Alert loudspeaker 425.
Each described status signal input block 416 includes DI extension 4161 Hes of input circuit being sequentially connected
Input disconnecting relay 4162, wherein, the outfan of described DI extension input circuits 4161 connects the host CPU controller
41 On-off signal port 415, the output contact of the DI extensions input circuit 4161 connection input disconnecting relay 4162,
The outfan 23 of the coil input end correspondence connection distribution loop of the disconnecting relay 4162.
The geocoding that each slave has oneself independent, slave ceaselessly led in the free time for not having main frame to access
The state for crossing DI port processings knob and button updates to wait after slave CPU codings when discovery state is changed immediately and rings
Should be to the content (representing button, knob data all the time in data field as last state) of data field in main frame read command.
Main frame constantly by program successively to specifying slave to send reading slave machine order and write from order, pressed with slave by main frame
The main 7 step action (not including appendages such as self diagnosis, effect, fault processing) of following brief introduction is completing once to refer to certain
Whole bidirectional informations of the fixed site intelligent operation post by main frame with slave in the secondary power distribution loop corresponding to switchgear house are handed over
Change process.
1) slave of the main frame actively to specifying address sends " reading slave " order.
2) when certain slave receive after main frame is " read command " sent for oneself immediately the slave for collecting at that time by
Button, knob state (by pre-specified agreement) reply to main frame as the reply data that main frame reads slave machine order.
3) main frame receives and passes through to extend DO mouths and driving isolation end Jing after communication slave return information Jing after host CPU decoding
It is mouthful point-to-point to be sent in secondary circuit control input port corresponding with the slave, secondary circuit pressing according to slave automatically
Button, knob information are changing the working condition of secondary circuit.Complete to specify working condition of the slave to secondary circuit corresponding to it
Control.
And then host CPU internal processes isolate relay port processing slave correspondence secondary circuit state by extending DI 4)
Each output port new state, and the status information for collecting be arranged into main frame Jing after host CPU is encoded write slave
In the data field of order.Simultaneously by the 4-20mA signals of the AI port processings slave corresponding loop current (voltage) transmitter
Jing analog-to-digital conversion circuits become digital quantity, and also Jing host CPUs coding scheme is write in the data field of slave machine order to main frame.
5) main frame sends " writing slave " order, and the secondary returning arrived by the 4th step Jing DI, AI port processing to the specified slave
Road format is sent to slave in the lump in the data field of write order.
6) slave receive main frame " " the data domain information sent to main frame after order is by journey inside slave CPU to write slave
Sequence (by pre-specified agreement) is sent to corresponding DO mouths and intercommunication mouth again respectively after being decoded, DO mouths Jing drives and goes to drive
Dynamic slave panel LED light, intercommunication mouth go to drive the liquid crystal character display module on slave panel.Slave is completed to two
The monitoring of minor loop working condition and equipment running current.
7) to this main frame, by more than, 6 steps are just completed to a specified slave and distribution secondary circuit corresponding to the slave
Complete bi-directional exchanges of information.Then after the adjusted access slave addresses of main frame, 1) repeat step is visited to next slave
Ask.Main frame by always ceaselessly all live slaves of cyclic access come complete scene each slave and slave in corresponding distribution room
Whole bi-directional exchanges of information of corresponding secondary circuit.
Traditional operation post is completed by 7 steps above functional to the institute of secondary circuit control and monitoring.
The internal processes of intelligent relay handing-over cabinet and intelligent operation post be equipped with start and reset diagnostic function such as intelligence after
Electricity handing-over cabinet or from level find that self diagnosis are problematic or communication in there is effect code mistake or the communication connection mistake such as time-out can
Error code and audible alarm are shown by liquid crystal display screen.So convenient lookup and quick reparation to failure.
Intelligent relay handing-over cabinet carries some basic expansion interfaces (can meet general less intelligent operation post quantity),
Simultaneously intelligent relay handing-over cabinet using bus bar plate form by building block system patch method can according to site intelligent operation post number
The port module for extending various different performances meets the more operating mode of site intelligent operation post.
Claims (10)
1. a kind of based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post, including the distribution of switchgear house
Cabinet (2), it is characterised in that the power distribution cabinet (2) of the switchgear house connects intelligent relay by multicore cable (3) and joins cabinet (4), institute
State intelligent relay handing-over cabinet (4) and pass through communication and service cable (5) connect setting in industry spot for industrial field control
Intelligent operation pole unit (6).
2. according to claim 1 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, described intelligent operation pole unit (6) includes the N corresponding with N number of secondary circuit of described switchgear house
Individual intelligent operation post (61), described intelligent operation post (61) include slave cpu controller (611), the slave cpu controller
(611) intercommunication mouth (612) connection LCD display unit (620), the output port of slave cpu controller (611)
(621) LED light (624), the input port of slave cpu controller (611) are connected by output driving circuit (623)
(622) difference connecting valve knob (625), and switch key (626), the PERCOM peripheral communication of slave cpu controller (611)
Port (613) passes sequentially through slave TTL and turns 485 circuits (614), slave photoelectric isolation module (615), slave Anti-surging module
(616), the signal that slave binding post (617) connection comes from host communication line (422).
3. according to claim 2 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, in intelligent operation pole unit (6)：Slave binding post (617) the connection master of first intelligent operation post
Machine connection (422), the slave binding post (617) of second intelligent operation post to n-th operation post are led to by operating intercolumniation
Letter line (62) connects the slave binding post (617) of previous intelligent operation post.
4. according to claim 2 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, described slave Anti-surging module (616) also connects host supplying power bus by slave power line (627)
(45), slave Anti-surging module (616) is powered to the intelligent operation post (61) being located by fuse (628).
5. according to claim 2 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, the output port (621) of slave cpu controller (611) also by output driving circuit (623) connect from
Machine alarming horn (629).
6. according to claim 1 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, intelligent relay handing-over cabinet (4) includes host CPU controller (41), host CPU controller (41)
Electric current of the analog input port (411) by each distribution loop in each extension input port (412) correspondence connection power distribution cabinet (2)
The signal output part (21) of transmitter；The output switch parameter port (413) of host CPU controller (41) passes through each structure
The control signal of control unit in each distribution loop of identical control signal output unit (414) correspondence connection power distribution cabinet (2)
Input (22)；Believed by each structure identical state the On-off signal port (415) of host CPU controller (41)
The outfan (23) of each distribution loop of number input block (416) correspondence connection；The PERCOM peripheral communication of host CPU controller (41)
Interface (417) passes sequentially through main frame TTL and turns 485 circuits (418), main frame photoelectric isolation module (419), main frame the first Anti-surging mould
Block (420), main frame binding post (421) and host communication line (422) connect the intelligent operation pole unit (6) of industry spot；
The internal communications interface (423) connection display (424) of host CPU controller (41).
7. according to claim 6 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, be additionally provided with power circuit, include be sequentially connected in series the second Anti-surging module (42), ups power (43) and
Direct current regulation circuit (44), wherein, the input connection externally fed power supply of the second Anti-surging module (42) is described
The output of direct current regulation circuit (44) connects intelligent operation pole unit (6), and difference by host supplying power bus (45) respectively
Connection host CPU controller (41), extension input port (412), control signal output unit (414) and status signal input are single
First (416) are powered.
8. according to claim 6 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, each described control signal output unit (414) includes the DO extension delivery outlets being sequentially connected in series
(4141), relay drive circuit (4142) and output disconnecting relay (4143), wherein, described DO extension delivery outlets
(4141) input connects the output switch parameter port (413) of host CPU controller (41), the relay driving electricity
The coil input end of the outfan connection output disconnecting relay (4143) on road (4142), the output disconnecting relay
(4143) control signal input (22) of control unit in the corresponding distribution loop of contact portion.
9. according to claim 8 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, the output of described DO extensions delivery outlet (4141) is also connected with main frame alarming horn (425).
10. according to claim 6 based on the intelligent system for connecting distribution loop using communication Jing cross-connecting boxes of operation post,
Characterized in that, each described status signal input block (416) includes the DI extension input ports being sequentially connected
(4161) and input disconnecting relay (4162), wherein, the outfan connection of described DI extensions input port (4161) is described
The On-off signal port (415) of host CPU controller (41), DI extension input port (4161) connection input isolation after
The output contact of electrical equipment (4162), the coil input end correspondence of input disconnecting relay (4162) connect the defeated of distribution loop
Go out end (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011137.8U CN206041644U (en) | 2016-08-31 | 2016-08-31 | System based on operation post is intelligent to adopt communication to connect power distribution loop through distributing box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621011137.8U CN206041644U (en) | 2016-08-31 | 2016-08-31 | System based on operation post is intelligent to adopt communication to connect power distribution loop through distributing box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469943A (en) * | 2016-08-31 | 2017-03-01 | 天津市振津石油天然气工程有限公司 | Based on the intelligent system connecting distribution loop using communication through cross-connecting box of operation post |
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2016
- 2016-08-31 CN CN201621011137.8U patent/CN206041644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469943A (en) * | 2016-08-31 | 2017-03-01 | 天津市振津石油天然气工程有限公司 | Based on the intelligent system connecting distribution loop using communication through cross-connecting box of operation post |
| CN106469943B (en) * | 2016-08-31 | 2023-08-08 | 天津市振津石油天然气工程有限公司 | System for intelligently adopting communication to connect distribution circuit through distributing box based on operation column |
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