CN203104106U - Remote control module of feed line automation monitoring terminal - Google Patents
Remote control module of feed line automation monitoring terminal Download PDFInfo
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- CN203104106U CN203104106U CN 201220635286 CN201220635286U CN203104106U CN 203104106 U CN203104106 U CN 203104106U CN 201220635286 CN201220635286 CN 201220635286 CN 201220635286 U CN201220635286 U CN 201220635286U CN 203104106 U CN203104106 U CN 203104106U
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Abstract
The utility model relates to a remote control module of a feed line automation monitoring terminal. The remote control module of the feed line automation monitoring terminal comprises a pre-control logic circuit, wherein an input end of pre-control logic circuit is connected with an output end of a central processor CPU, an output end of the pre-control logic circuit is connected with an input end of a control circuit, an output end of the control circuit is respectively connected with input ends of switch equipment and of a feedback circuit, and an output end of the feedback circuit is connected with an input end of the central process CPU. The remote control module is realized through improvement of an original remote control module by adding the pre-control logic circuit and the feedback circuit, so monitoring on the external switch equipment, namely a power distribution network overhead line is cooperatively realized, and reliability is relatively high, moreover, the remote control module is based on advanced digital signal processing technology, modern electronic technology and high speed industrial network technology and has properties of small structure and easy maintenance.
Description
Technical field
The utility model relates to a kind of feeder automation monitor terminal, especially a kind of remote control module of feeder automation monitor terminal.
Background technology
Feed line automatization terminal is used for outdoor feeder switch equipment is monitored, running environment is abominable, lightning surge, electromagnetic interference take place frequent, reliability requirement to terminal is higher, especially the remote control module that is embodied in feed line automatization terminal removes to control the divide-shut brake of on-pole switch equipment, but requires action message and don't malfunction.In addition, the feeder automation monitor terminal generally is installed on upper the putting of outdoor high void column, debugging, maintenance have certain degree of difficulty, each functional circuit of remote control module of existing feeder automation monitor terminal is concentrated relatively, property associated with each other is strong, not Easy Test of fault point, self-diagnostic function is simple, and the Personnel Skill Levels has relatively high expectations to engineering maintenance.
The utility model content
The remote control module of the feeder automation monitor terminal that the purpose of this utility model is to provide a kind of reliability height, be convenient to safeguard, self-diagnostic function is stronger.
For achieving the above object, the utility model has adopted following technical scheme: a kind of remote control module of feeder automation monitor terminal, comprise the pre-control logical circuit, its input links to each other with the output of central processor CPU, its output links to each other with the input of control circuit, the output of control circuit links to each other with the input of switchgear, feedback circuit respectively, and the output of feedback circuit links to each other with the input of central processor CPU.
The input/output terminal of described central processor CPU links to each other with the input of input interface circuit, the output of input interface circuit links to each other with the input of first and second data-latching circuit respectively, the output of first data-latching circuit links to each other with the input of pre-control logical circuit, and the output of second data-latching circuit links to each other with the input of control circuit; The output of described feedback circuit links to each other with the input of input interface circuit; The output of described control circuit links to each other with the input of output interface circuit, and the output of output interface circuit links to each other with the input of switchgear.
Described pre-control logical circuit comprises optocoupler U3, its input connect respectively pre-control signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 5, diode D5, the base stage of triode Q3 respectively, the collector electrode of triode Q3 links to each other with an end of the coil of pre-controlled relay YK, another termination+24V direct current of the coil of pre-controlled relay YK; The contact of a pre-controlled relay YK and distant place/13,14 contacts of diverter switch SA are connected into the pre-control circuit in a distant place on the spot, the contact of presetting band button YA on the spot is with a distant place/connect in 23,24 contacts of diverter switch SA on the spot, the contact that the fixed contact of time relay KT presets band button YA with the fixed contact of pre-controlled relay YK, on the spot links to each other, and the coil of time relay KT is with the indicator light of button YA in parallel with presetting on the spot.
Described control circuit comprises optocoupler U1, its input connect respectively switching signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 6, diode D3, the base stage of triode Q1 respectively, the collector electrode of triode Q1 links to each other with an end of the coil of remote control closing relay YKH, another termination+4V direct current of the coil of remote control closing relay YKH; Described control circuit also comprises optocoupler U2, its input connect respectively sub-gate signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 4, diode D4, the base stage of triode Q2 respectively, the collector electrode of triode Q2 links to each other with an end of the coil of remote control separating brake relay YKF, another termination+24V direct current of the coil of remote control separating brake relay YKF.
Described control circuit also comprises resistance R 11, resistance R 11 is connected with LED 11 afterwards and the coils from parallel connection of coils of combined floodgate auxiliary relay HQ, this parallel connected end links to each other with the fixed contact of separating brake auxiliary relay FQ, and the contact that the moving contact of separating brake auxiliary relay FQ with the fixed contact of remote control closing relay YKH, manually closes button HA respectively links to each other; Resistance R 12 is connected with LED 12 afterwards and the coils from parallel connection of coils of separating brake auxiliary relay FQ, this parallel connected end links to each other with the fixed contact of combined floodgate auxiliary relay HQ, and the moving contact of combined floodgate auxiliary relay HQ links to each other with the contact of manual minute button F A, the fixed contact of remote control separating brake relay YKF respectively.
Described feedback circuit comprises capacitor C 1, capacitor C 1 is in parallel with diode D1, diode D1 is connected across on the input of optocoupler U4, the plus earth of diode D1, the negative electrode of diode D1 links to each other with the moving contact of combined floodgate auxiliary relay HQ, the fixed contact of combined floodgate auxiliary relay HQ connects+the 24V direct current by resistance R 7, and optocoupler U4 output combined floodgate feedback signal is to central processor CPU; Described feedback circuit also comprises capacitor C 2, capacitor C 2 is in parallel with diode D2, diode D2 is connected across on the input of optocoupler U5, the plus earth of diode D2, the negative electrode of diode D2 links to each other with the moving contact of separating brake auxiliary relay FQ, the fixed contact of separating brake auxiliary relay FQ connects+the 24V direct current by resistance R 9, and optocoupler U5 output separating brake feedback signal is to central processor CPU.
The moving contact of described remote control closing relay YKH links to each other with the moving contact of remote control separating brake relay YFK, and connect 33,34 contacts of diverter switch SA, a termination distant place/on the spot, the contact of manually closing button HA links to each other with the contact of manual minute button F A, and connects 43,44 contacts of diverter switch SA, a termination distant place/on the spot.
As shown from the above technical solution, the utility model has increased pre-control logical circuit and feedback circuit on the basis of original remote control module, realizes to outside switchgear being the monitoring of electric distribution network overhead wire jointly, and reliability is higher.In addition, the utility model is based on advanced person's Digital Signal Processing, modern electronic technology and high-speed industrial network technology, and structure is small and exquisite, is easy to safeguard.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 (a), Fig. 2 (b) are the circuit theory diagrams of pre-control logical circuit in the utility model;
Fig. 3 (a), Fig. 3 (b), Fig. 3 (c) are the circuit theory diagrams of control circuit in the utility model;
Fig. 4 (a), Fig. 4 (b) are the circuit theory diagrams of feedback circuit in the utility model.
Embodiment
A kind of remote control module of feeder automation monitor terminal, comprise pre-control logical circuit 1, its input links to each other with the output of central processor CPU, its output links to each other with the input of control circuit 2, the output of control circuit 2 links to each other with the input of switchgear, feedback circuit 3 respectively, and the output of feedback circuit 3 links to each other with the input of central processor CPU.The input/output terminal of described central processor CPU links to each other with the input of input interface circuit, the output of input interface circuit links to each other with the input of first and second data-latching circuit respectively, the output of first data-latching circuit links to each other with the input of pre-control logical circuit 1, and the output of second data-latching circuit links to each other with the input of control circuit 2; The output of described feedback circuit 3 links to each other with the input of input interface circuit; The output of described control circuit 2 links to each other with the input of output interface circuit, and the output of output interface circuit links to each other with the input of switchgear.As shown in Figure 1.
Shown in Fig. 2 (a), Fig. 2 (b), described pre-control logical circuit 1 comprises optocoupler U3, its input connect respectively pre-control signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 5, diode D5, the base stage of triode Q3 respectively, the collector electrode of triode Q3 links to each other with an end of the coil of pre-controlled relay YK, another termination+24V direct current of the coil of pre-controlled relay YK; The contact of a pre-controlled relay YK and distant place/13,14 contacts of diverter switch SA are connected into the pre-control circuit in a distant place on the spot, the contact of presetting band button YA on the spot is with a distant place/connect in 23,24 contacts of diverter switch SA on the spot, the contact that the fixed contact of time relay KT presets band button YA with the fixed contact of pre-controlled relay YK, on the spot links to each other, and the coil of time relay KT is with the indicator light of button YA in parallel with presetting on the spot.On the basis of original remote control module, increase pre-control logical circuit 1, according to the reliable control of the logic realization switching devices of " affirmation preset-is preset in remote control---remote control is carried out ".Realize also having disposed controlled function on the spot deciliter control except that supporting distant place main website to issue the control message through communication equipment.
Shown in Fig. 3 (a), Fig. 3 (b), described control circuit 2 comprises optocoupler U1, its input connect respectively switching signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 6, diode D3, the base stage of triode Q1 respectively, the collector electrode of triode Q1 links to each other with an end of the coil of remote control closing relay YKH, another termination+4V direct current of the coil of remote control closing relay YKH; Described control circuit 2 also comprises optocoupler U2, its input connect respectively sub-gate signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 4, diode D4, the base stage of triode Q2 respectively, the collector electrode of triode Q2 links to each other with an end of the coil of remote control separating brake relay YKF, another termination+24V direct current of the coil of remote control separating brake relay YKF.
Shown in Fig. 3 (c), described control circuit 2 also comprises resistance R 11, resistance R 11 is connected with LED 11 afterwards and the coils from parallel connection of coils of combined floodgate auxiliary relay HQ, this parallel connected end links to each other with the fixed contact of separating brake auxiliary relay FQ, and the contact that the moving contact of separating brake auxiliary relay FQ with the fixed contact of remote control closing relay YKH, manually closes button HA respectively links to each other; Resistance R 12 is connected with LED 12 afterwards and the coils from parallel connection of coils of separating brake auxiliary relay FQ, this parallel connected end links to each other with the fixed contact of combined floodgate auxiliary relay HQ, and the moving contact of combined floodgate auxiliary relay HQ links to each other with the contact of manual minute button F A, the fixed contact of remote control separating brake relay YKF respectively.The moving contact of described remote control closing relay YKH links to each other with the moving contact of remote control separating brake relay YFK, and connect 33,34 contacts of diverter switch SA, a termination distant place/on the spot, the contact of manually closing button HA links to each other with the contact of manual minute button F A, and connects 43,44 contacts of diverter switch SA, a termination distant place/on the spot.As seen, the normally-closed contact of combined floodgate auxiliary relay HQ is connected in series in the separating brake control loop, the normally-closed contact of separating brake auxiliary relay FQ is connected in series in the combined floodgate control loop, realize interlocking, avoided under button or banked relay contact runback failure state switching devices to carry out the situation that combined floodgates, separating brake are controlled simultaneously to a certain extent.LED 11, LED 12 are so that the debugging maintenance personnel check the state of control loop, during control abnormity, fault analysis and judgement point is at the The whole control loop region, realize control logic with this, guarantee to have only strictness to satisfy the operation that this control logic requires, switchgear just moves, and improves the reliability of control.
Shown in Fig. 4 (a), Fig. 4 (b), described feedback circuit 3 comprises capacitor C 1, capacitor C 1 is in parallel with diode D1, diode D1 is connected across on the input of optocoupler U4, the plus earth of diode D1, the negative electrode of diode D1 links to each other with the moving contact of combined floodgate auxiliary relay HQ, and the fixed contact of combined floodgate auxiliary relay HQ connects+the 24V direct current by resistance R 7, and optocoupler U4 output combined floodgate feedback signal is to central processor CPU; Described feedback circuit 3 also comprises capacitor C 2, capacitor C 2 is in parallel with diode D2, diode D2 is connected across on the input of optocoupler U5, the plus earth of diode D2, the negative electrode of diode D2 links to each other with the moving contact of separating brake auxiliary relay FQ, and the fixed contact of separating brake auxiliary relay FQ connects+the 24V direct current by resistance R 9, and optocoupler U5 output separating brake feedback signal is to central processor CPU, central processor CPU reads feedback signal and judges the remote control implementation status, realizes the self check to control circuit 2.
When work, when a distant place/diverter switch SA gets to position on the spot on the spot, its contact 23,24,43,44 conductings, press and preset band button YA on the spot, the adhesive that powers on of time relay KT coil, its normally opened contact conducting, time relay KT coil electricity is kept, and presets the indicator light energising of band button YA simultaneously on the spot, show the current success of presetting, after exceeding time relay KT setting-up time, time relay KT runback, the indicator light that presets band button YA on the spot goes out, inefficacy is preset in indication, realizes pre-control on the spot.In like manner, when a distant place/diverter switch SA gets to remote location on the spot, its contact 13,14,33,34 conductings, main website sends the pre-control order, and central processor CPU is in pre-control signal end output low level, optocoupler U3 conducting, triode Q3 conducting, the pre-controlled relay YK adhesive that powers on, the time relay KT coil adhesive that powers on, its fixed contact conducting, the indicator light of band button YK is bright, realizes distant place pre-control.
When pre-control success on the spot, another group normally opened contact conducting of time relay KT, this moment control circuit 2 combined floodgate on the spot, sub-gate circuit possesses executive condition on the spot, in the setting-up time of time relay KT, manually press switch knob HA, the combined floodgate auxiliary relay HQ adhesive that powers on, saltus step takes place in its contact, switch is carried out feed motion, and sub-gate circuit disconnects; Manually press opening button FA, the combined floodgate auxiliary relay FQ adhesive that powers on, saltus step takes place in its contact, and switch is carried out the separating brake action, and closing circuit disconnects;
When the success of distant place pre-control, another group normally opened contact conducting of time relay KT, this moment, distant place combined floodgate, the distant place sub-gate circuit of control circuit 2 possessed executive condition, in the setting-up time of time relay KT, after central processor CPU receives the order of remote control combined floodgate, switching signal end output low level to remote control module, optocoupler U1 conducting, triode Q1 conducting, the remote control closing relay YKH adhesive that powers on, its contact conducting, the combined floodgate auxiliary relay HQ adhesive that powers on, switchgear is carried out feed motion, and the remote control separating brake in like manner.
In control circuit 2, the coil two ends of combined floodgate auxiliary relay HQ, separating brake auxiliary relay FQ are connected to resistance R 11, LED 11, resistance R 12, LED 12, when closing/separating brake when action, LED 11 and LED 12 luminous indications, the personnel of maintaining easily observe the action situation.
In feedback circuit 3, the fixed contact of combined floodgate auxiliary relay HQ, separating brake auxiliary relay FQ is connected in series to the input of optocoupler U4, U5 respectively, when the closing relay action, its contact conducting, optocoupler U4 conducting, output YX1 becomes 0 by 1, and central processor CPU collects the action situation of control circuit 2, for the self check of remote control module provides basis for estimation.
In a word, the utility model has increased pre-control logical circuit 1 and feedback circuit 3 on the basis of original remote control module, realizes to outside switchgear being the monitoring of electric distribution network overhead wire jointly, and reliability is higher.In addition, the utility model is based on advanced person's Digital Signal Processing, modern electronic technology and high-speed industrial network technology, and structure is small and exquisite, is easy to safeguard.
Claims (7)
1. the remote control module of a feeder automation monitor terminal, it is characterized in that: comprise pre-control logical circuit (1), its input links to each other with the output of central processor CPU, its output links to each other with the input of control circuit (2), the output of control circuit (2) links to each other with the input of switchgear, feedback circuit (3) respectively, and the output of feedback circuit (3) links to each other with the input of central processor CPU.
2. the remote control module of feeder automation monitor terminal according to claim 1, it is characterized in that: the input/output terminal of described central processor CPU links to each other with the input of input interface circuit, the output of input interface circuit links to each other with the input of first and second data-latching circuit respectively, the output of first data-latching circuit links to each other with the input of pre-control logical circuit (1), and the output of second data-latching circuit links to each other with the input of control circuit (2); The output of described feedback circuit (3) links to each other with the input of input interface circuit; The output of described control circuit (2) links to each other with the input of output interface circuit, and the output of output interface circuit links to each other with the input of switchgear.
3. the remote control module of feeder automation monitor terminal according to claim 1, it is characterized in that: described pre-control logical circuit (1) comprises optocoupler U3, its input connect respectively pre-control signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 5, diode D5, the base stage of triode Q3 respectively, the collector electrode of triode Q3 links to each other with an end of the coil of pre-controlled relay YK, another termination+24V direct current of the coil of pre-controlled relay YK; The contact of a pre-controlled relay YK and distant place/13,14 contacts of diverter switch SA are connected into the pre-control circuit in a distant place on the spot, the contact of presetting band button YA on the spot is with a distant place/connect in 23,24 contacts of diverter switch SA on the spot, the contact that the fixed contact of time relay KT presets band button YA with the fixed contact of pre-controlled relay YK, on the spot links to each other, and the coil of time relay KT is with the indicator light of button YA in parallel with presetting on the spot.
4. the remote control module of feeder automation monitor terminal according to claim 1, it is characterized in that: described control circuit (2) comprises optocoupler U1, its input connect respectively switching signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 6, diode D3, the base stage of triode Q1 respectively, the collector electrode of triode Q1 links to each other with an end of the coil of remote control closing relay YKH, another termination+4V direct current of the coil of remote control closing relay YKH; Described control circuit (2) also comprises optocoupler U2, its input connect respectively sub-gate signal that central processor CPU sends ,+the 3.3V direct current, its output links to each other with the anode of resistance R 4, diode D4, the base stage of triode Q2 respectively, the collector electrode of triode Q2 links to each other with an end of the coil of remote control separating brake relay YKF, another termination+24V direct current of the coil of remote control separating brake relay YKF.
5. the remote control module of feeder automation monitor terminal according to claim 4, it is characterized in that: described control circuit (2) also comprises resistance R 11, resistance R 11 is connected with LED 11 afterwards and the coils from parallel connection of coils of combined floodgate auxiliary relay HQ, this parallel connected end links to each other with the fixed contact of separating brake auxiliary relay FQ, and the contact that the moving contact of separating brake auxiliary relay FQ with the fixed contact of remote control closing relay YKH, manually closes button HA respectively links to each other; Resistance R 12 is connected with LED 12 afterwards and the coils from parallel connection of coils of separating brake auxiliary relay FQ, this parallel connected end links to each other with the fixed contact of combined floodgate auxiliary relay HQ, and the moving contact of combined floodgate auxiliary relay HQ links to each other with the contact of manual minute button F A, the fixed contact of remote control separating brake relay YKF respectively.
6. the remote control module of feeder automation monitor terminal according to claim 4, it is characterized in that: described feedback circuit (3) comprises capacitor C 1, capacitor C 1 is in parallel with diode D1, diode D1 is connected across on the input of optocoupler U4, the plus earth of diode D1, the negative electrode of diode D1 links to each other with the moving contact of combined floodgate auxiliary relay HQ, and the fixed contact of combined floodgate auxiliary relay HQ connects+the 24V direct current by resistance R 7, and optocoupler U4 output combined floodgate feedback signal is to central processor CPU; Described feedback circuit (3) also comprises capacitor C 2, capacitor C 2 is in parallel with diode D2, diode D2 is connected across on the input of optocoupler U5, the plus earth of diode D2, the negative electrode of diode D2 links to each other with the moving contact of separating brake auxiliary relay FQ, the fixed contact of separating brake auxiliary relay FQ connects+the 24V direct current by resistance R 9, and optocoupler U5 output separating brake feedback signal is to central processor CPU.
7. the remote control module of feeder automation monitor terminal according to claim 5, it is characterized in that: the moving contact of described remote control closing relay YKH links to each other with the moving contact of remote control separating brake relay YFK, and connect 33,34 contacts of diverter switch SA, a termination distant place/on the spot, the contact of manually closing button HA links to each other with the contact of manual minute button F A, and connects 43,44 contacts of diverter switch SA, a termination distant place/on the spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635286 CN203104106U (en) | 2012-11-27 | 2012-11-27 | Remote control module of feed line automation monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635286 CN203104106U (en) | 2012-11-27 | 2012-11-27 | Remote control module of feed line automation monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203104106U true CN203104106U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635286 Expired - Lifetime CN203104106U (en) | 2012-11-27 | 2012-11-27 | Remote control module of feed line automation monitoring terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN203104106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471099A (en) * | 2015-11-27 | 2016-04-06 | 宁波三星医疗电气股份有限公司 | Full service life theory-based feeder terminal unit |
| CN113629866A (en) * | 2021-07-30 | 2021-11-09 | 科大智能电气技术有限公司 | Remote control device and control method for distribution automation terminal |
-
2012
- 2012-11-27 CN CN 201220635286 patent/CN203104106U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471099A (en) * | 2015-11-27 | 2016-04-06 | 宁波三星医疗电气股份有限公司 | Full service life theory-based feeder terminal unit |
| CN113629866A (en) * | 2021-07-30 | 2021-11-09 | 科大智能电气技术有限公司 | Remote control device and control method for distribution automation terminal |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KEDA INTELLIGENT ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ANHUI CSG SMART GRID TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 230088 No. 5111 Wangjiang West Road, hi tech Zone, Anhui, Hefei Patentee after: CSG SMART ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 230088 No. 612-1, Mount Huangshan Road, hi tech Zone, Anhui, Hefei Patentee before: ANHUI SCIENCE AND TECHNOLOGY INSTITUTE OF CHINA SMART GRID TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |