CN201060407Y - Logical control module dedicated for full open and closed electrical valve/baffle - Google Patents
Logical control module dedicated for full open and closed electrical valve/baffle Download PDFInfo
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- CN201060407Y CN201060407Y CNU2007200509182U CN200720050918U CN201060407Y CN 201060407 Y CN201060407 Y CN 201060407Y CN U2007200509182 U CNU2007200509182 U CN U2007200509182U CN 200720050918 U CN200720050918 U CN 200720050918U CN 201060407 Y CN201060407 Y CN 201060407Y
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Abstract
The utility model relates to an exclusive logic control module used for a full-open full-close electrically operated valve / baffle. The utility model is characterized in that the logic control module consists of an input order processing logic circuit (1), a failure judging and processing logic circuit (2), a state processing logic circuit (3), and an output order generating logic circuit (4); the output terminal of the input order processing logic circuit (1) is connected with the input terminal of the output order generating logic circuit (4); the input terminal of the state processing logic circuit (3) is connected with the feedback signal of a controlled device, the output terminal of the state processing logic circuit is connected with the input terminal of the output order generating logic circuit (4) and a man / machine interface; the output terminal of the failure judging and processing logic circuit (2) is connected with the output terminal port of a site controlled device. The utility model has the effects that the standardization level is high, the programming work is simplified, and the revision and the expansion are convenient, thereby being suitable for various D C S systems with different hardware structures and the automated logic control of the rear stage driving mechanism of a nuclear power station.
Description
Technical field
The utility model relates to a kind of completely open and close electrically operated valve/baffle plate special logic control module, is applicable to the robotization logic control of level driving mechanism behind the nuclear power station.Belong to nuclear power station electrical equipment technical field.
Background technology
At present, domestic 1000MW level nuclear power generating sets are generally by external introduction, and its logic control circuit is designed by foreign company.The robotization logic control device of circuit all adopts with logic elements such as door or doors, not gate, memory and constitutes, realization various logic control function.But logic control design partly for back level driving stage apparatus bodies such as pump/blower fans; some basic logic elements just are set in overall logic control circuit; these basic logical blocks adopt the nonstandardized technique that disperses to design, do not have specific aim; with various process logic control function; as enabled condition, defencive function, function such as control fuses automatically, not formation independently, logic function block standard, standard.Therefore, be difficult to distinguish the steering logic which logic is the driving stage device external, which is the intrinsic logic of driving stage device interior, makes that the interface of logic control is unintelligible, has defectives such as programming is complicated, portability is poor, use inconvenience.This brings difficulty for the realization of Digitizing And Control Unit DCS and later operation maintenance.
The utility model content
The purpose of this utility model, being is distributed structure in order to overcome an existing back level drive control logic circuit, the interface is unintelligible and the shortcoming of portable difference, provide a kind of independently, convenient completely open and close electrically operated valve/baffle plate special logic control module of transplanting.
The purpose of this utility model can reach by following measure:
Completely open and close electrically operated valve/baffle plate special logic control module, its design feature is: be made of input instruction processor logic, fault judgement and processor logic, state processing logical circuit and output order formation logic circuit; The signal input part that the input end of input instruction processor logic is communicated with the signal input port that is connected external information, signal output part connects output order formation logic circuit; The input end of state processing logical circuit connects the feedback of status signal of on-the-spot controlled device, and the signal output part of state processing logical circuit connects the input end and the people/machine interface HMI of an input end, the output order formation logic circuit of fault judgement and processor logic respectively; Three signal input parts of fault judgement and processor logic connect the output terminal of input instruction processor logic, the output terminal of state processing logical circuit and the output terminal of output order formation logic circuit respectively, and the output terminal of output order formation logic circuit connects with the output port that is connected on-the-spot controlled device.
The purpose of this utility model can also reach by taking following measure:
A kind of embodiment of the present utility model is: described input instruction processing logic comprise rest-set flip-flop B1, with door C1～C6 or door D1～D5 and not gate E1; The S input end of rest-set flip-flop B1 connects that automatic button A1, R input end connect hand push button A2, its reversed-phase output connects with an input end, its output terminal of door C1 and C2 and is connected to AUTO port A18 and be connected and the input end of C3, C4; With input end of the input end of door C1 or door D5 with open button A3 and be connected, be connected with X button A4 with the input end of door C2 or the input end of a D5; Is connected with open/closed signal input port A5 automatically with input end of door C3, C4, with the output terminal of door C1, C3 respectively by or door D1 is connected and the input end of a C5; Be connected respectively with the output terminal of door C2, C4 or the input end of door D2, with the output terminal of door C5 by or door D3 is connected an input end of output order formation logic circuit, with the output terminal of door C6 by or a D4 be connected an input end of output order formation logic circuit; Or the output terminal of door D5 connects an input end of fault judgement and processor logic 2; Respectively having an input end to be connected with door C5, C6 allows open/closed signal input port A7, has an input end to be connected with protection open/closed signal input end A6 by not gate E1 with door C5; Or door D3, D4 respectively have an input end to be connected with protection opening/closing input signal port A6; Described automatic button A1, hand push button A2, open button A3, X button A4 is arranged among the controller VDU.
A kind of embodiment of the present utility model is: described fault judgement and processor logic comprise or door D6～D8, chronotron F1～F4, rest-set flip-flop B2～B3, with door C7～C8, a not gate E2～E3; Or three input ends of door D6 are connected with two output terminals of input instruction processor logic and an output terminal of state processing logical circuit respectively, or three input ends of a D7 are connected with two output terminals of input instruction processor logic 1 and an output terminal of state processing logical circuit respectively; Or the output terminal of door D6, D7 connects the R input end of rest-set flip-flop B2, B3 respectively, and the S input end of described rest-set flip-flop B2, B3 is connected with an output terminal of output order formation logic circuit by chronotron F1, F2 respectively; Be connected Electrically operated gate opening/closing status signal input end A8 with two input ends of door C7, opening/closing status signal input end A8 is by two input ends of not gate E2, E3 connection with door C8; The output terminal of rest-set flip-flop B2, B3 connects out fault-signal output terminals A 16 respectively, closes fault-signal output terminals A 15; Be connected two " 1 " fault-signal output terminals A 13, two " 0 " fault-signal output terminals A 14 by chronotron F3, F4 respectively with the output terminal of door C7, C8; Or five input ends of door D8 connect the output terminal of B2, the output terminal of B3, the output terminal of F3, output terminal and the opening/closing status signal input end A8 of F4 respectively; Or the output terminal of door D8 connects fault-signal output terminals A 12.
A kind of embodiment of the present utility model is: described state processing logical circuit is by constituting with door C9 with door C10; Opening/closing status signal input end A8 connects the state-detection end of Electrically operated gate/baffle plate, with two input ends of door C9, C10 be connected respectively opening/closing status signal input end A8 and with the input end of door C8; With the output terminal of door C9 and standard-sized sheet signal output part A11 with or the input end of door D6 is connected, is connected with the output terminal of door C10 complete shut-down signal output part A10 with or the input end of a D7.
A kind of embodiment of the present utility model is: described output order formation logic circuit by or the door D9～D10, a rest-set flip-flop B4～B5 constitute; Or five input ends of door D9 be connected to respectively distant place signal input end A20, failsafe valve end signal output terminals A 12, with the output terminal of door C9 or the output terminal of door D4, the S input end of rest-set flip-flop B2, or five input ends of door D10 be connected to respectively distant place signal input end A20, failsafe valve signal output part A12, with the output terminal of door C10 or the output terminal of door D3, the S input end of rest-set flip-flop B3; Or the output terminal of door D9, D10 connects the R input end of rest-set flip-flop B4, B5 respectively, the S input end of rest-set flip-flop B4, B5 respectively with or the output terminal of door D3, D4 is connected the output terminal connection Electrically operated gate opening/closing control signal output ends A17 of rest-set flip-flop B4, B5.
The beneficial effects of the utility model are:
The utility model reaches the typical of standard-sized sheet/complete shut-down electrically operated valve/baffle plate intrinsic control mode and relatively-stationary action logic standardization and forms driving stage standard logic piece, and it has following beneficial effect: 1, standardization level height, and the control interface is more clear; 2, the steering logic programing work is simplified, and groundwork is the design variable logic, and interface work 3, the steering logic of carrying out the standard logic piece is easy to revise and expansion, and it is little to influence each other; 4, applicable to the different various DCS system of hardware configuration.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embodiment.
Fig. 2 is the workflow diagram of the utility model embodiment.
Fig. 3 is the electrical schematic diagram of specific embodiment of the utility model.
Embodiment
Specific embodiment 1:
With reference to Fig. 1, present embodiment is made of input instruction processor logic 1, fault judgement and processor logic 2, state processing logical circuit 3 and output order formation logic circuit 4; The signal input part that the input end of input instruction processor logic 1 is communicated with the signal input port that is connected external information, signal output part connects output order formation logic circuit 4; The input end of state processing logical circuit 3 connects the feedback of status signal of on-the-spot controlled device, and the signal output part of state processing logical circuit 3 connects the input end and the people/machine interface HMI of an input end, the output order formation logic circuit 4 of fault judgement and processor logic 2 respectively; Three signal input parts of fault judgement and processor logic 2 connect the output terminal of input instruction processor logic 1, the output terminal of state processing logical circuit 3 and the output terminal of output order formation logic circuit 4 respectively, and the output terminal of output order formation logic circuit 4 connects with the output port that is connected on-the-spot controlled device.
Referring to Fig. 3, described input instruction processor logic comprise rest-set flip-flop B1, with door C1～C6 or door D1～D5 and not gate E1; The S input end of rest-set flip-flop B1 connects that automatic button A1, R input end connect hand push button A2, its reversed-phase output connects with an input end, its in-phase output end of door C1 and C2 and is connected to AUTO port A18 and be connected and the input end of C3, C4; With input end of the input end of door C1 or door D5 with open button A3 and be connected, be connected with X button A4 with the input end of door C2 or the input end of a D5; Be connected with automatic open/closed signal input port A5 with the input end of door C3, C4, wherein, C3 imports automatic OPEN AOP, and C4 imports automatic out code ACL, with the output terminal of door C1, C3 respectively by or door D1 is connected a input end with a C5; Be connected respectively with the output terminal of door C2, C4 or the input end of door D2, with the output terminal of door C5 by or door D3 is connected an input end of output order formation logic circuit 4, with the output terminal of door C6 by or a D4 be connected an input end of output order formation logic circuit 4; Or the output terminal of door D5 connects an input end of fault judgement and processor logic 2; Respectively have an input end to be connected with door C5, C6 and allow open/closed signal input port A7, wherein, C5, C6 import respectively and allow OPEN PEOP, allow out code PECL; There is an input end to be connected with protection open/closed signal input end A6 with door C5 by not gate E1; Or door D3, a D4 respectively have an input end to be connected with protection opening/closing input signal port A6, and wherein, D3, D4 distinguish input protection OPEN POP, protect out code PCL; Described automatic button A1, hand push button A2, open button A3, X button A4 is arranged among the controller VDU.
Described fault judgement and processor logic 2 comprise or door D6～D8, chronotron F1～F4, rest-set flip-flop B2～B3, with door C7～C8, a not gate E2～E3; Or three input ends of door D6 are connected with two output terminals of input instruction processor logic and an output terminal of state processing logical circuit 3 respectively, or three input ends of a D7 are connected with two output terminals of input instruction processor logic 1 and an output terminal of state processing logical circuit 3 respectively; Or the output terminal of door D6, D7 connects the R input end of rest-set flip-flop B2, B3 respectively, and the S input end of described rest-set flip-flop B2, B3 is connected with an output terminal of output order formation logic circuit 4 by chronotron F1, F2 respectively; Be connected Electrically operated gate opening/closing status signal input end A8 with two input ends of door C7, opening/closing status signal input end A8 is by two input ends of not gate E2, E3 connection with door C8; The output terminal of rest-set flip-flop B2, B3 connects out fault-signal output terminals A 16 respectively, closes fault-signal output terminals A 15; Be connected two " 1 " fault-signal output terminals A 13, two " 0 " fault-signal output terminals A 14 by chronotron F3, F4 respectively with the output terminal of door C7, C8; Or five input ends of door D8 connect the output terminal of B2, the output terminal of B3, the output terminal of F3, output terminal and the opening/closing status signal input end A8 of F4 respectively; Or the output terminal of door D8 connects fault-signal output terminals A 12.Describedly open fault-signal output terminals A 16, close fault-signal output terminals A 15, two " 1 " fault-signal output terminals A 13, two " 0 " fault-signal output terminals A 14, fault-signal output terminals A 12 can connect signal lamp or be connected to man-machine interface HMI and show.
Described state processing logical circuit 3 is by constituting with door C9 with door C10; Opening/closing status signal input end A8 connects the state-detection end of Electrically operated gate/baffle plate, with two input ends of door C9, C10 be connected respectively opening/closing status signal input end A8 and with the input end of door C8, wherein C9 input open mode signal OP, C10 input closed condition signal CP; With the output terminal of door C9 and standard-sized sheet signal output part A11 with or the input end of door D6 is connected, is connected with the output terminal of door C10 complete shut-down signal output part A10 with or the input end of a D7.Standard-sized sheet signal output part A11, complete shut-down signal output part A10 can connect signal lamp or be connected to man-machine interface HMI and show.
Described output order formation logic circuit 4 by or the door D9～D10, a rest-set flip-flop B4～B5 constitute; Or five input ends of door D9 be connected to respectively distant place signal input end A20, failsafe valve end signal output terminals A 12, with the output terminal of door C9 or the output terminal of door D4, the S input end of rest-set flip-flop B2, or five input ends of door D10 be connected to respectively distant place signal input end A20, failsafe valve signal output part A12, with the output terminal of door C10 or the output terminal of door D3, the S input end of rest-set flip-flop B3; Or the output terminal of door D9, D10 connects the R input end of rest-set flip-flop B4, B5 respectively, the S input end of rest-set flip-flop B4, B5 respectively with or the output terminal of door D3, D4 be connected; The output terminal of rest-set flip-flop B4, B5 connects Electrically operated gate opening/closing control signal output ends A17, by the unlatching of B4 output OPEN OD, control electro-pneumatic valve, is closed by B5 output out code CD, control electrically operated valve.Control input end, distant place A20 shows by signal lamp A19.
Purposes of the present utility model:
1, realizes the formation of monitored instruction.2, provide information for more senior functional module and operating personnel.3, be an interface of getting in touch between higher steering logic (comprising function group,, HMI continuous etc.) and the field apparatus along control step.
Referring to Fig. 2, principle of work of the present utility model is:
1 pair of outside on-site signal of input instruction processor logic, other equipment contact signal, reserve hand behaviour signal etc. carry out logical process; determine the priority level of each instruction; formation is to the steering order of device level; present embodiment is set and is protected the priority level of input instruction the highest, secondly for allowing the button input instruction of instruction, automatic input instruction, controller.
The device level steering order that 2 pairs of instruction process logics of fault judgement and processor logic are sent here, at each controlled device control mode, control the concrete course of action of this controlled device, finally convert the concrete command signal that controlled device can be accepted to, and the feedback signal by controlled device judges to the correct and mistake of course of action.As sending out long pulse still is the short pulse command signal, and course of action is still finished, logics such as cancellation or retentive control instruction after action is finished.
The status signal that state processing logical circuit 3 is sent input instruction processor logic and fault judgement and processor logic 2 here, through logical process, display processing methods such as utilization color change, literal indication are gone up the equipment operation condition that this device level is provided for the operations staff at HMI (man-machine interface).
The device level steering order that 4 pairs of input instruction processor logic 1 of output order formation logic circuit are sent here, at each controlled device control mode, the result who sends here according to fault judgement and processor logic 2 and state processing logical circuit 3, control the concrete course of action of this controlled device, finally convert the concrete command signal that the controlled device pneumatic valve can be accepted to, the instruction of opening/closing electrically operated valve is exported from the A17 port.
Present embodiment is applicable to have and opens/stop isolating switch or the control of contactor is only arranged but the motor of self-holding circuit is arranged.
Claims (5)
1. completely open and close electrically operated valve/baffle plate special logic control module is characterized in that: refer to that by input a volume circuit (1), fault judgement and processor logic (2), state processing logical circuit (3) and output order formation logic circuit (4) constitute; The signal input part that the input end of input instruction processor logic (1) is communicated with the signal input port that is connected external information, signal output part connects output order formation logic circuit (4); The input end of state processing logical circuit (3) connects the feedback of status signal of on-the-spot controlled device, and input end and people/machine interface that the signal output part of state processing logical circuit (3) connects an input end, the output order formation logic circuit (4) of fault judgement and processor logic (2) respectively meet (HMI); Three signal input parts of fault judgement and processor logic (2) connect the output terminal of input instruction processor logic (1), the output terminal of state processing logical circuit (3) and the output terminal of output order formation logic circuit (4) respectively, and the output terminal of output order formation logic circuit (4) connects with the output port that is connected on-the-spot controlled device.
2. completely open and close electrically operated valve according to claim 1/baffle plate special logic control module is characterized in that: described input instruction processor logic (1) comprise rest-set flip-flop B1, with door C1～C6 or door D1～D5 and not gate E1; The S input end of rest-set flip-flop B1 connects that automatic button A1, R input end connect hand push button A2, its reversed-phase output connects with an input end, its output terminal of door C1 and C2 and is connected to AUTO port A18 and be connected and the input end of C3, C4; With input end of the input end of door C1 or door D5 with open button A3 and be connected, be connected with X button A4 with the input end of door C2 or the input end of a D5; Is connected with open/closed signal input port A5 automatically with input end of door C3, C4, with the output terminal of door C1, C3 respectively by or door D1 is connected and the input end of a C5; Be connected respectively with the output terminal of door C2, C4 or the input end of door D2, with the output terminal of door C5 by or door D3 is connected an input end of output order formation logic circuit (4), with the output terminal of door C6 by or a D4 be connected an input end of output order formation logic circuit (4); Or the output terminal of door D5 connects an input end of fault judgement and processor logic (2); Respectively having an input end to be connected with door C5, C6 allows open/closed signal input end A7, has an input end to be connected with protection open/closed signal input end A6 by not gate E1 with door C5; Or door D3, D4 respectively have an input end to be connected with protection opening/closing input signal port A6.
3. completely open and close electrically operated valve according to claim 1/baffle plate special logic control module is characterized in that: described fault judgement and processor logic (2) comprise or door D6～D8, chronotron F1～F4, rest-set flip-flop B2～B3, with door C7～C8, a not gate E2～E3; Or three input ends of door D6 are connected with two output terminals of input instruction processor logic (1) and an output terminal of state processing logical circuit (3) respectively, or three input ends of a D7 are connected with two output terminals of input instruction processor logic (1) and an output terminal of state processing logical circuit (3) respectively; Or the output terminal of door D6, D7 connects the R input end of rest-set flip-flop B2, B3 respectively, and the S input end of described rest-set flip-flop B2, B3 is connected with an output terminal of output order formation logic circuit (4) by chronotron F1, F2 respectively; Be connected Electrically operated gate opening/closing status signal input end A8 with two input ends of door C7, opening/closing status signal input end A8 is by two input ends of not gate E2, E3 connection with door C8; The output terminal of rest-set flip-flop B2, B3 connects out fault-signal output terminals A 16 respectively, closes fault-signal output terminals A 15; Be connected two " 1 " fault-signal output terminals A 13, two " 0 " fault-signal output terminals A 14 by time-delay F3, F4 respectively with the output terminal of door C7, C8; Or five input ends of door D8 connect the output terminal of B2, the output terminal of B3, the output terminal of F3, output terminal and the opening/closing status signal input end A8 of F4 respectively; Or the output terminal of door D8 connects fault-signal output terminals A 12.
4. completely open and close electrically operated valve according to claim 1/baffle plate special logic control module is characterized in that: described state processing logical circuit (3) is by constituting with door C9 with door C10; Opening/closing status signal input end A8 connects the state-detection end of Electrically operated gate/baffle plate, with two input ends of door C9, C10 be connected respectively opening/closing status signal input end A8 and with the input end of door C8; With the output terminal of door C9 and standard-sized sheet signal output part A11 with or the input end of door D6 is connected, is connected with the output terminal of door C10 complete shut-down signal output part A10 with or the input end of a D7.
5. completely open and close electrically operated valve according to claim 1/baffle plate special logic control module is characterized in that: described output order formation logic circuit (4) by or the door D9～D10, a rest-set flip-flop B4～B5 constitute; Or five input ends of door D9 be connected to respectively distant place signal input end A20, failsafe valve end signal output terminals A 12, with the output terminal of door C9 or the output terminal of door D4, the S input end of rest-set flip-flop B2, or five input ends of door D10 be connected to respectively distant place signal input end A20, failsafe valve signal output part A12, with the output terminal of door C10 or the output terminal of door D3, the S input end of rest-set flip-flop B3; Or the output terminal of door D9, D10 connects the R input end of rest-set flip-flop B4, B5 respectively, the S input end of rest-set flip-flop B4, B5 respectively with or the output terminal of door D3, D4 is connected the output terminal connection Electrically operated gate opening/closing control signal output ends A17 of rest-set flip-flop B4, B5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200509182U CN201060407Y (en) | 2007-04-28 | 2007-04-28 | Logical control module dedicated for full open and closed electrical valve/baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200509182U CN201060407Y (en) | 2007-04-28 | 2007-04-28 | Logical control module dedicated for full open and closed electrical valve/baffle |
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| Publication Number | Publication Date |
|---|---|
| CN201060407Y true CN201060407Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200509182U Expired - Lifetime CN201060407Y (en) | 2007-04-28 | 2007-04-28 | Logical control module dedicated for full open and closed electrical valve/baffle |
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| CN (1) | CN201060407Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075690A1 (en) * | 2008-12-31 | 2010-07-08 | 广东省电力设计研究院 | Electronic switch control module of nuclear power plant |
| CN102412764A (en) * | 2010-09-20 | 2012-04-11 | 上海华建电力设备股份有限公司 | Programmable motor control method |
| CN101783194B (en) * | 2009-12-15 | 2013-01-23 | 中广核工程有限公司 | Control device of electrically operated valve of nuclear power station and control method |
| CN105955098A (en) * | 2016-04-19 | 2016-09-21 | 广西防城港核电有限公司 | Logic circuit and electromagnetic valve of nuclear power station isolating valve, and nuclear power station isolating valve comprising logic circuit and electromagnetic valve |
| CN113777976A (en) * | 2021-08-23 | 2021-12-10 | 苏州热工研究院有限公司 | Nuclear power plant isolation valve control circuit |
-
2007
- 2007-04-28 CN CNU2007200509182U patent/CN201060407Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010075690A1 (en) * | 2008-12-31 | 2010-07-08 | 广东省电力设计研究院 | Electronic switch control module of nuclear power plant |
| CN101783194B (en) * | 2009-12-15 | 2013-01-23 | 中广核工程有限公司 | Control device of electrically operated valve of nuclear power station and control method |
| CN102412764A (en) * | 2010-09-20 | 2012-04-11 | 上海华建电力设备股份有限公司 | Programmable motor control method |
| CN105955098A (en) * | 2016-04-19 | 2016-09-21 | 广西防城港核电有限公司 | Logic circuit and electromagnetic valve of nuclear power station isolating valve, and nuclear power station isolating valve comprising logic circuit and electromagnetic valve |
| CN105955098B (en) * | 2016-04-19 | 2018-07-20 | 广西防城港核电有限公司 | A kind of logic circuit, solenoid valve, the isolating valve of nuclear power station isolating valve |
| CN113777976A (en) * | 2021-08-23 | 2021-12-10 | 苏州热工研究院有限公司 | Nuclear power plant isolation valve control circuit |
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Inventor after: Luo Yingjian Inventor after: Tang Hongjian Inventor after: Luo Bixiong Inventor after: Liu Yusui Inventor after: Wu Guangjian Inventor after: Xue Peihua Inventor after: Li Jun Inventor before: Liu Yusui Inventor before: Wu Guangjian Inventor before: Luo Yingjian Inventor before: Xue Peihua Inventor before: Li Jun |
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Free format text: CORRECT: INVENTOR; FROM: LIU YUSUI WU GUANGJIAN LUO YINGJIAN XUE PEIHUA LI JUN TO: LUO YINGJIAN TANG HONGJIAN LUO BIXIONG LIU YUSUI WU GUANGJIAN XUE PEIHUA LI JUN |
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Assignee: Guangzhou Zhujiang Power Co., Ltd. Assignor: Guangdong Electric Power Design Institute Contract record no.: 2010440000680 Denomination of utility model: Logical control module dedicated for full open and closed electrical valve/baffle Granted publication date: 20080514 License type: Exclusive License Record date: 20100609 |
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Assignee: Guangzhou Zhujiang Power Co., Ltd. Assignor: Guangdong Electric Power Design Institute Contract record no.: 2010440000680 Date of cancellation: 20111115 |
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Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Guangdong Electric Power Design Institute of CEEC Address before: 510600 No. 846 Dongfeng East Road, Guangdong, Guangzhou Patentee before: Guangdong Electric Power Design Institute |
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Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
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Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
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