CN206234443U - Stop in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic module - Google Patents
Stop in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic module Download PDFInfo
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- CN206234443U CN206234443U CN201621340052.4U CN201621340052U CN206234443U CN 206234443 U CN206234443 U CN 206234443U CN 201621340052 U CN201621340052 U CN 201621340052U CN 206234443 U CN206234443 U CN 206234443U
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Abstract
The utility model is related to stop in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic module, including command process module, logic module output, condition prompting module and display module;The status information of the condition prompting module reception logic module output and on the spot executing agency's status information;The display module receives the status signal sent by condition prompting module;The status signal only by standard-sized sheet signal, fully closed signal, actuator failure, on the spot control, open procedure signal, close process signal constitute.The status signal of the utility model condition prompting resume module generation has simplified the status signal quantity of functional module, do not repeat to set conventional double 0 fault-signal, double 1 fault-signals, open fault-signal, close the display functions such as fault-signal, executing agency's resultant fault signal is only set for fault-signal.Simplifying, the status display of accuracy, it is to avoid excessive interference of the duplicate message to operations staff, are conducive to crew to make precisely judgement.
Description
Technical field
The utility model is related to control system logic constructing technology field, specifically related to a kind of to be used for Hua Longyi nuclear power machines
Stop the logic without self-insurance electric operator on the spot in the middle of the band of group to build.
Background technology
Driving stage functional module is located at the bottom of DCS control logics, is that (interlocking, protection, picture show higher level logic
Show) interface and controlled device between is the most basic part of control logic.But the driving stage of DCS manufacturers configuration is patrolled
Module is collected, general bottom is designed using program code, and the specific demand not directed to project is developed, and program source code is not
It is open and secondary development can not be carried out according to the particular/special requirement of nuclear power projects, it is difficult to carry out bottom code modification, thus and nuclear power
The design requirement of factory is difficult to match.
One cardinal principle of Hua Longyi nuclear power generating sets engineering conventional island driving stage function module designs is:Status signal
Quantity should as far as possible simplify and accurately reflect the situation of equipment.The control object of nuclear power plant conventional island is numerous, from Human Engineering
Angle analysis, individual equipment is supplied to the information of operations staff to get over and simplifies accurate, and operator more can in time make and accurately sentence
It is disconnected, it is to avoid operator operates again after carrying out comprehensive descision to multiple status informations, and this is to cause nuclear power station maloperation even
There is a major reason of safe operation accident.The Normal practice of driving stage function module design is to set double 0 failures and double 1
Fault-signal, that is, after operational order assigns certain hour, valve both do not fed back standard-sized sheet and also do not feed back it is fully closed (double 0 therefore
Barrier), or valve both fed back standard-sized sheet or fed back fully closed (double 1 failures).Because double 0 failures can be understood as out failure and close failure
Summation, and the probability that double 1 failures occur is smaller, and is possible to be included in actuator failure signal.Excessive state
Information causes unnecessary interference, is unfavorable for that operations staff is accurately operated in time.
Utility model content
The purpose of this utility model is to provide in the middle of a kind of band suitable for Hua Longyi units stops electronic without self-insurance on the spot
The simplifying of executing agency, the logic module of accuracy.
In order to achieve the above object, there is provided stop in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic mould
Block, including:
Command process module, logic module output, condition prompting module and display module;With
The command process module input is connected with the command information of outside, and logical order information, hair are generated through computing
Deliver to logic module output;With
The condition prompting module receives logic module output and the on the spot status information of executing agency's output and by sentencing
Disconnected output status signal;With
The display module receives the status signal exported by condition prompting module and the state that executing agency exports on the spot
Signal;With
The status signal of condition prompting module output by open procedure signal, close process signal and on the spot control signal group
Into the status signal of the output of executing agency on the spot is made up of standard-sized sheet signal, fully closed signal and actuator failure signal;With
Described logic module output object output is the switching mode electric operator without self-insurance on the spot, logic output mould
What block was exported opens instruction can carry out open operation to executing agency, and the pass instruction of logic module output output can be carried out to executing agency
Operation is closed, so as to control executing agency on the spot.
The status signal of the utility model condition prompting resume module generation has simplified the status signal quantity of functional module,
Do not repeat to set double 0 failures and double 1 fault-signals.Failure is also separately provided out simultaneously, failure is closed, and only simplifies one execution of setting
Synthesis of mechanism fault-signal.All of status signal only includes open procedure, closes process, standard-sized sheet feedback, fully closed feedback, executing agency
Resultant fault, on the spot control signal.Standard-sized sheet signal, fully closed signal, executing agency's resultant fault signal are directly from holding on the spot
Row structural establishment, without logical process, fully ensures that the accuracy of primary signal.By 3 states that logical operation is produced
Signal:Open procedure, pass process, on the spot control signal and executing agency's resultant fault signal, fully describe valve
Various states, any other unnecessary status information is finally all attributed to these states, therefore, the status information of simplifying is more
The failure cause of valve is accurately judged beneficial to operator.
Preferably, display module receives the open state signal of executing agency, off status signal, actuator failure letter on the spot
Number, when open state is normal, show full-gear;When off status is normal, full off state is shown;When actuator failure,
Display actuator failure state.
Preferably, described condition prompting module include not gate F5 and door Y12, not gate F6 and with door Y13, not gate F5's
Input connects the open state signal of executing agency on the spot, and the described output end that not gate F5 is connected with door Y12 and logic are exported
What module was exported opens command information, and open procedure signal is exported with door Y12;The input connection of described not gate F6 performs machine on the spot
The off status signal of structure, the input with door Y13 is connected the output for closing command information and not gate F6 of logic module output
Process signal is closed in end, Y13 outputs.
Preferably, described condition prompting module also includes not gate F7, and the input of described not gate F7 connects execution machine
Structure remote control signal, output executing mechanism control signal on the spot.
Preferably, described command process module input accesses manual command, automatic command, protection instruction and allows
Condition, priority judging submodule is included in command process module, according to priority judging submodule from the protection instruction, manually
Present instruction is selected in instruction, automatic command, according to present instruction and enabled condition, command information is produced simultaneously by logical operation
Send to logic module output, the automatic command includes automatic stop instruction, the manual command includes manual stop instruction.
Preferably, the logical order of described priority judging submodule is better than manual command for protection instruction, and protection refers to
Order is better than automatic command, manual command and automatic command sane level.
Preferably, described command process module input accesses user-machine interface, automatic command, protection instruction and permits
Perhaps condition, accesses on described user-machine interface and automatically selects instruction, manually select instruction, open instruction manually and manual pass refers to
Order, automatically select instruction can connect it is automatic open instruction, automatic stop instruction and automatic closing and instruct, manually selecting instruction can connect manually
Open instruction, manual stop instruction and close instruction manually.
Preferably, command process module includes that rest-set flip-flop C1 and not gate F1, the set S of rest-set flip-flop C1 are terminated into certainly
Dynamic selection instruction, reset R is terminated into manual selection instruction, and the output end of rest-set flip-flop C1 connects not gate F1, rest-set flip-flop C1's
Output end respectively with open instruction automatically, automatic close instruction and automatic stop instruction is in parallel accesses and door;With the output end point of not gate F1
Not with open manually instruction, manually close instruction and manual stop instruction it is in parallel access and door.
Rest-set flip-flop C1 output ends respectively with open automatically instruction, automatic stop instruction and it is automatic close instruction it is in parallel access and door again
It is to be understood that rest-set flip-flop C1 output ends with it is automatic open instruction be parallel to one with door on, rest-set flip-flop C1 output ends with it is automatic
Stop instruction be parallel to one separately with door on, rest-set flip-flop C1 output ends with it is automatic close instruction be parallel to it is another with door on.
Similarly, rest-set flip-flop C1 output ends access in parallel with instruction, manual pass instruction and manual pass instruction is opened manually respectively
With door again it is to be understood that rest-set flip-flop C1 output ends with manually open instruction be parallel to one with door on, rest-set flip-flop C1 output ends
With manual stop instruction be parallel to one separately with door on, rest-set flip-flop C1 output ends with close manually instruction be parallel to it is another with door on.
Preferably, described logic module output includes OR gate H6, OR gate H7 and door Y10 and door Y11, rest-set flip-flop C2
With rest-set flip-flop C3, pass command information, the stop instruction information access OR gate H6 exported after command process module logical operation, instruction
What is exported after processing module logical operation opens command information and remote control signal access and door Y10, the rest-set flip-flop C2's
Set S ends connect the output end with door Y10, and reset R ends connect the output end of OR gate H6, and the output end of the rest-set flip-flop C2 connects
Instruction is opened in the electric operator generation without self-insurance on the spot to connect switching mode;What is exported after command process module computing opens instruction letter
Breath, stop instruction information access OR gate H7, the pass command information exported after command process module computing and remote control information connection
With door Y11, the connection of set S ends and the output end of door Y11 of the rest-set flip-flop C3, the output end of reset R ends connection OR gates H7,
The electric operator without self-insurance produces pass instruction to the output end connecting valve type of the rest-set flip-flop C3 on the spot.
Preferably, the command process module include rest-set flip-flop C1 and door Y1~Y9, OR gate H1~H5, not gate F1~
F4;The set S ends of rest-set flip-flop C1 receive and automatically select instruction, and reset R ends receive and refer to manually selection order;The input of not gate F1
Connection rest-set flip-flop C1;The output end for opening command M OP and not gate F1 manually is accessed with door Y1 inputs;Accessed with door Y2 inputs
The output end of rest-set flip-flop C1 and automatic stop instruction AST;The input connection of OR gate H1 is with the output end of door Y1 and with door Y2's
Output end;With the output end and manual stop instruction that the input of door Y3 accesses not gate F1;Rest-set flip-flop is accessed with door Y4 inputs
The output end of C1, automatic opening instruct AOP;The output end for closing command M CL and not gate F1 manually is accessed with door Y5 inputs;With door Y6
Input is respectively connected to the output end of rest-set flip-flop C1 and automatic closing instructs ACL;OR gate H2 input connection with door Y3 and with
The output end of door Y4;OR gate H3 inputs connect the output end and the output end with door Y6 with door Y5;The input of not gate F2 is
Order PCL is closed in protection;The input of not gate F3 opens order POP for protection;The input of not gate F4 opens order POP for protection;With
Door Y7 inputs access the output end of the output end, the output end of not gate F3 and not gate F2 of OR gate H1;Input with door Y8 is terminated
Enter the output end of OR gate H2, the output end of not gate F2 and allow out PEOP;It is respectively connected to OR gate H3's with the input of door Y9
Input, the input of not gate F4 and allow close PECL;OR gate H4 is respectively connected to open order with the output end of door Y8 and protection
POP;The input of OR gate H5 is connected with door Y9 respectively and instruction PCL is closed in protection.
The engineering construction of the utility model combination Hua Longyi engineerings, it is to avoid program code is directly used using DCS manufacturers
The functional module of the black box minor of exploitation so that driving stage logic can be customized according to the engineering demand of No. Hua Longyi and set
Meter.Meanwhile, modular method for designing so that control system driving stage logical AND higher level logical breakdown is clear, it is easier to core
The design and reading of power plant's whole-process control program.
Stop in the middle of the Hua Longyi nuclear power generating sets bands of design on the spot without self-insurance electric operator driving stage functional module, it is right
The equipment state signal sent out in module is redesigned, and the method for designing of the equipment state signal of simplifying can be accurate
Reflect the situation of field apparatus, there is provided give operations staff accurate information, reduce the interference that unnecessary information causes on the contrary, more
Be conducive to the safe and reliable operation of nuclear power plant.
The functional module is built by the most basic Universal Operation Module of DCS system, it is adaptable to most international, state's internal standards
The DCS system of standardization, for the logical design of all follow-up Hua Longyi nuclear power engineerings control system driving stages is quick, reliable implementation is carried
Important technical guarantee is supplied, for the driving stage functional module of other type generation Ⅲ nuclear powers provides a kind of realization for referring to
Method.
It should be understood that in the range of the utility model, above-mentioned each technical characteristic of the present utility model and below (as implemented
Mode) in specifically describe each technical characteristic between can be combined with each other, so as to constitute new or preferred technical scheme.Limit
In length, no longer tire out one by one state herein.
Brief description of the drawings
Fig. 1 be stop in the middle of Hua Longyi units band of the present utility model on the spot without self-insurance electric operator logic module outside
Portion encapsulates;
Fig. 2 is stopped in the middle of Hua Longyi units band of the present utility model on the spot without in self-insurance electric operator logic module
Portion's logic;
Wherein:
AUTO automatic commands;
MAN manual commands;
MOP is opened manually;
MCL is closed manually;
MST stops manually;
AOP is opened automatically;
ACL is closed automatically;
AST stops automatically;
POP protections are opened;
PCL protections are closed;
PEOP is allowed out;
PECL allows to close;
OP open state;
CP off status;
FP malfunctions;
The remote control of RC executing agencies;
OD opens instruction;
CD closes instruction;
OPNC open procedures;
CLSG closes process;
AF actuator failures;
LOCAL is controlled on the spot;
OPND standard-sized sheets feed back;
The fully closed feedbacks of CLSD;
F1~F4 not gates;
Y1~Y6 and door;
H1~H5 OR gates;
C1~C4 rest-set flip-flops.
Specific embodiment
In conventional logical design, individual equipment is supplied to the complicated redundancy of the information of operations staff, occurs in running
When one class failure, logic module can produce multiclass fault message, or even produce conflicting status information, and this is accomplished by
Operator operates again after carrying out comprehensive descision to multiple status informations, and this is also to cause nuclear power station maloperation or even pacify
One major reason of full interruption of service.
Utility model for stopping in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic module, emphatically
Embodiment module is simplified, accurate design concept.Its module can be divided into command process module, logic module output, condition prompting
Module and display module.
Stop to carry out shutoff operation with signal long without self-insurance electric operator on the spot in the middle of Hua Longyi nuclear power engineering bands.Hold
There are two inputs in row mechanism, receives respectively and opens command signal and close command signal, realizes opening and the closing of valve.
The utility model discloses stopping in the middle of Hua Longyi unit bands on the spot without self-insurance electric operator logic module, bag
Include:Command process module, logic module output, condition prompting module and display module.The command process module input with
Outside command information is connected, and logical order information is generated through computing, sends to logic module output.The condition prompting module
The status information of reception logic module output and on the spot executing agency's status information, judge status information output status signal.Institute
State display module and receive the status signal sent by condition prompting module and the status signal directly sent by executing agency on the spot.
The status signal of condition prompting module output by open procedure signal, close process signal and control signal is constituted on the spot, it is described on the spot
Executing agency output status signal be made up of standard-sized sheet signal, fully closed signal and actuator failure signal, status signal only by
Open procedure signal, on the spot pass process signal, control signal, standard-sized sheet signal, fully closed signal and actuator failure signal composition.Patrol
It is the switching mode electric operator without self-insurance on the spot to collect output module object output, and the instruction of opening of logic module output output can
Operation is carried out out to executing agency, the pass instruction of logic module output output can carry out pass operation to executing agency, so as to control
Executing agency on the spot.
In the utility model, the status signal of condition prompting resume module generation has simplified the status signal of functional module
Quantity, does not repeat to set double 0 failure, double 1 fault-signals, opens failure, closes the display functions such as failure, for fault-signal, only sets
Put executing agency's resultant fault signal.All of state displaying signal only includes:Standard-sized sheet, fully closed, open procedure, close process, on the spot
Control, actuator failure signal.Standard-sized sheet signal, fully closed signal, actuator failure signal are directly from execution machine on the spot
Structure equipment, without logical process, fully ensures that the accuracy of primary signal.By 3 status signals that logical operation is produced:
Open procedure, pass process, on the spot control signal, and executing agency's resultant fault signal, fully describe the various of valve
State, any other unnecessary status information is finally all attributed to these states, therefore, the status information of simplifying is more conducive to
Operator accurately judges the failure cause of valve.Status signal and hold on the spot that display module reception is exported by condition prompting module
The status signal of row mechanism output.The status signal that it is received only by standard-sized sheet, fully closed, open procedure, pass process, control on the spot, hold
Row mechanism-trouble signal is constituted, and correspondingly, on display module only shows full-gear, full off state, open procedure state, pass process
State, on the spot state of a control and actuator failure state.Full-gear represents that field apparatus is in fully open position;Full off state
Expression field apparatus is in closed positions, and open procedure represents that equipment is in opening procedure, closes live being in of procedural representation and closed
Journey.Open procedure and pass process are represented with light flash respectively.Control representation field apparatus is in state of a control on the spot on the spot, on the spot
Perform representation for fault scene fault of electric actuator.
Display module receives the standard-sized sheet signal OP of executing agency on the spot, and open state is shown on display module;Display module connects
The fully closed signal CP of executing agency on the spot is received, off status is exported.
The input of condition prompting module accesses the status information of logic module output, output information and executing agency on the spot
Status information, and output switch procedural information.Condition prompting module include not gate F5 and door Y12, not gate F6 and with door Y13,
The input of not gate F5 connects the open state signal OP of executing agency on the spot, the described output end that not gate F5 is connected with door Y12
With the output end of rest-set flip-flop C2, open procedure signal OPNG is exported with door Y12;The input connection of described not gate F6 is held on the spot
The off status signal CP of row mechanism, the input with door Y13 is connected the output end of rest-set flip-flop C3 and not gate F6, and Y13 is defeated
Go out to close process signal CLSG.Condition prompting module also includes not gate F7, and the input connection executing agency of described not gate F7 is remote
Process control signal RC, exports control signal LOCAL on the spot.
Command process module to it is manually operated, be automatically brought into operation, protection signal carries out logical process, determines the preferential of each instruction
Grade, forms the control instruction to device level.
Described command process module input accesses manual command, automatic command, protection instruction and enabled condition, refers to
Making includes priority judging submodule in processing module, according to priority judging submodule from the protection instruction, manual command, oneself
Present instruction is selected in dynamic instruction, according to present instruction and enabled condition, command information is produced by logical operation and is sent extremely
Logic module output.Automatic command includes automatic stop instruction, and manual command includes manual stop instruction.
Manual command include manually open instruction, manually close instruction and manual stop instruction, automatic command include automatically open instruction,
It is automatic to close instruction and automatic stop instruction.Include human-computer interaction interface in the utility model, automatic button, hand are included on the interface
Button is moved, button is driven and closes button.Wherein hand push button output manually selects instruction, for selecting manual mode so that module
Receive manual command, automatic button automatically selects instruction for output, for selecting auto state so that module receives to refer to automatically
Order.Open manually instruction, it is automatic open instruction and protection opens instruction for opening signal, instruction is closed manually, automatic instruction and protection pass is closed
It is shutdown signal to instruct, and stops manually and stops automatically to stop signal, and stopping signal can make open and close instruct failure.Manual/auto selection is pressed
When button is placed in " manual " state, manual open and close, stop instruction can just send, and automatic/hand select button is placed in " automatic " state
When, automatic command can just send.Outside control logic sends protection instruction according to the requirement of process system, and controlled device is entered
Row operation.The priority for protecting instruction is higher than manual command and automatic command.Operations staff is sent to controlled device by HMI and beaten
Opening/closing is instructed.Permission open and close are condition, and manual open and close instruction is limited by enabled condition, when only enabled condition is 1,
Manual command can just send.Auto-open-close instruction is limited by enabled condition, and when only enabled condition is 1, auto-open-close refers to
Order can just send.When only enabled condition is 1, manual command and automatic command are just effective.When being input into without outside enabled condition,
To make manual command and automatic command effective, it is allowed to open or allow to close or the two is intended to be arranged to 1.Enabled condition does not limit guarantor
Finger shield makes.The change of enabled condition does not change the instruction that module has been sent from, only limit the manual command that sends thereafter and from
Dynamic instruction.
Command process module includes rest-set flip-flop C1 and door Y1~Y9, OR gate H1~H5, not gate F1~F4;Rest-set flip-flop
The set S ends of C1 receive and automatically select instruction AUTO, and reset R ends receive finger selection manually and make MAN;The input connection of not gate F1
Rest-set flip-flop C1;The output end for opening command M OP and not gate F1 manually is accessed with door Y1 inputs;RS is accessed with door Y2 inputs to touch
The output end and automatic stop instruction AST of hair device C1;The output end of the input connection with door Y1 of OR gate H1 and the output with door Y2
End;With the output end and manual stop instruction that the input of door Y3 accesses not gate F1;Access rest-set flip-flop C1's with door Y4 inputs
Output end, automatic opening instruct AOP;The output end for closing command M CL and not gate F1 manually is accessed with door Y5 inputs;It is input into door Y6
End is respectively connected to the output end of rest-set flip-flop C1 and automatic closing instructs ACL;OR gate H2 input connection with door Y3 and with door Y4
Output end;OR gate H3 inputs connect the output end and the output end with door Y6 with door Y5;The input of not gate F2 is protection
Close order PCL;The input of not gate F3 opens order POP for protection;The input of not gate F4 opens order POP for protection;With door Y7
Input accesses the output end of the output end, the output end of not gate F3 and not gate F2 of OR gate H1;Accessed with the input of door Y8 or
The door output end of H2, the output end of not gate F2 and allow out PEOP;With the input that the input of door Y9 is respectively connected to OR gate H3
End, the input of not gate F4 and allow close PECL;OR gate H4 is respectively connected to open order POP with the output end of door Y8 and protection;
The input of OR gate H5 is connected with door Y9 respectively and instruction PCL is closed in protection.
Logic module output is by rest-set flip-flop C2, rest-set flip-flop C3 and door Y10 and door Y11, OR gate H6 and OR gate H7 groups
Into being connected the output end of remote control RC and OR gate H4 respectively with the input of door Y10;OR gate H6 is respectively connected to defeated with door Y7
Go out end, the output end of open state OP and OR gate H5;With the output that the input of door Y11 is respectively connected to remote control RC and OR gate H5
End;OR gate H7 is respectively connected to the output end with the output end, off status CP and OR gate H4 of door Y7;Rest-set flip-flop C2 set S ends are
With the output end of door Y10, reset R ends are the output end of OR gate H6, and rest-set flip-flop C3 set S ends are the output end with door Y11, multiple
Position R ends are the output list of OR gate H7.The output end of rest-set flip-flop C2 accesses electric operator implementation and opens instruction, rest-set flip-flop C3
Output end access electric operator carry out close instruction.The electric operator is the executing agency without self protective function on the spot.
The internal logic detail drawing of the module is as shown in accompanying drawing 1,2, including hand behaviour panel, rest-set flip-flop and door, OR gate and non-
Door.There are automatic button, hand push button on hand behaviour's panel, button is driven manually, button is closed manually.
The utility model is applied to single electric control solenoid valve, obtains the pneumatic actuator of electric pass.When without interlocking signal, this is defeated
Enter to set to 0, protect the priority of instruction higher than being manually entered and automatic command, during unprotect signal, this input sets to 0.Enabled condition
For 1 when, just effectively, during without enabled condition, this input puts 1 for manual command and automatic command.
Stop on the spot without self-insurance electric operator driving stage in the middle of the Hua Longyi nuclear power generating sets bands of the utility model design
Functional module, is redesigned, the design of the equipment state signal of simplifying for the equipment state signal that module is sent out
Method can accurately reflect the situation at scene, there is provided give operations staff accurate information, reduce unnecessary information and cause on the contrary
Interference, be more beneficial for the safe and reliable operation of nuclear power plant.
The functional module is built by the most basic Universal Operation Module of DCS system, it is adaptable to most international, state's internal standards
The DCS system of standardization, for the logical design of all follow-up Hua Longyi nuclear power engineerings control system driving stages is quick, reliable implementation is carried
Important technical guarantee is supplied, for the driving stage functional module of other type generation Ⅲ nuclear powers provides a kind of realization for referring to
Method.
Below presently preferred embodiments of the present invention has been described in detail, it is understood that of the invention above-mentioned understanding is read
Lecture after content, those skilled in the art can make various changes or modifications to the present invention, and these equivalent form of values equally fall within
The application appended claims limited range.
Claims (10)
1. stop in the middle of a kind of Hua Longyi units band on the spot without self-insurance electric operator logic module, it is characterised in that including:
Command process module, logic module output, condition prompting module and display module;With
The command process module input is connected with the command information of outside, and logical order information is generated through computing, sends extremely
Logic module output;With
The condition prompting module reception logic module output and the on the spot status information of executing agency's output are simultaneously defeated by judging
Do well signal;With
The display module receives the status signal exported by condition prompting module and the status signal that executing agency exports on the spot;
With
The status signal that the condition prompting module is exported is by open procedure signal, pass process signal and control signal is constituted on the spot,
The status signal of the output of executing agency on the spot is made up of standard-sized sheet signal, fully closed signal and actuator failure signal;With
Described logic module output object output is the switching mode electric operator without self-insurance on the spot, and logic module output is defeated
Go out open instruction can to executing agency carry out out operation, logic module output output pass instruction can carry out pass behaviour to executing agency
Make, so as to control executing agency on the spot.
2. stop in the middle of Hua Longyi units band according to claim 1 on the spot without self-insurance electric operator logic module,
Characterized in that, display module receives the open state signal of executing agency, off status signal, actuator failure signal on the spot,
When open state is normal, full-gear is shown;When off status is normal, full off state is shown;When actuator failure, display
Actuator failure state.
3. stop in the middle of Hua Longyi units band according to claim 1 on the spot without self-insurance electric operator logic module,
Characterized in that, described condition prompting module include not gate F5 and door Y12, not gate F6 and with door Y13, the input of not gate F5
End connects the open state signal of executing agency on the spot, described output end and logic module output that not gate F5 is connected with door Y12
What is exported opens command information, and open procedure signal is exported with door Y12;The input connection of described not gate F6 executing agency on the spot
Off status signal, the input with door Y13 is connected the output end for closing command information and not gate F6 of logic module output,
Process signal is closed in Y13 outputs.
4. stop in the middle of Hua Longyi units band according to claim 3 on the spot without self-insurance electric operator logic module,
Characterized in that, described condition prompting module also includes not gate F7, the input connection executing agency of described not gate F7 is remote
Process control signal, output executing mechanism control signal on the spot.
5. according to stopping being patrolled without self-insurance electric operator on the spot in the middle of any described Hua Longyi unit bands of Claims 1-4
Volume module, it is characterised in that described command process module input access manual command, automatic command, protection instruction and
Enabled condition, priority judging submodule is included in command process module, according to priority judging submodule from the protection instruction,
Present instruction is selected in manual command, automatic command, according to present instruction and enabled condition, instruction letter is produced by logical operation
Cease and send to logic module output, the automatic command includes automatic stop instruction, the manual command includes manual stop instruction.
6. stop in the middle of Hua Longyi units band according to claim 5 on the spot without self-insurance electric operator logic module,
Characterized in that, the logical order of described priority judging submodule is better than manual command for protection instruction, protection instruction is excellent
In automatic command, manual command and automatic command sane level.
7. stop in the middle of Hua Longyi units band according to claim 5 on the spot without self-insurance electric operator logic module,
Characterized in that, described command process module input accesses user-machine interface, automatic command, protection instruction and allows bar
Part, accesses on described user-machine interface and automatically selects instruction, manually selects instruction, instruction is opened manually and close instruction manually,
Automatically select instruction can connect it is automatic open instruction, automatic stop instruction and automatic closing and instruct, manually select instruction and can connect and open manually
Instruction, manual stop instruction and pass instruction manually.
8. stop in the middle of Hua Longyi units band according to claim 7 on the spot without self-insurance electric operator logic module,
Characterized in that, command process module includes that rest-set flip-flop C1 and not gate F1, the set S of rest-set flip-flop C1 are terminated into automatic choosing
Instruction is selected, reset R is terminated into manual selection instruction, the output end connection not gate F1 of rest-set flip-flop C1, the output of rest-set flip-flop C1
End respectively with open instruction automatically, automatic close instruction and automatic stop instruction is in parallel accesses and door;With the output end of not gate F1 respectively with
Instruction, manually pass instruction are opened manually and the parallel connection of manual stop instruction is accessed and door.
9. stop in the middle of Hua Longyi units band according to claim 1 on the spot without self-insurance electric operator logic module,
Characterized in that, described logic module output includes OR gate H6, OR gate H7 and door Y10 and door Y11, rest-set flip-flop C2 and RS
Trigger C3, pass command information, the stop instruction information access OR gate H6 exported after command process module logical operation, instruction treatment
What is exported after module logic computing opens command information and remote control signal access and door Y10, the set S of the rest-set flip-flop C2
End connection and the output end of door Y10, reset R ends connect the output end of OR gate H6, and the output end connection of the rest-set flip-flop C2 is opened
Instruction is opened in the electric operator generation without self-insurance to pass type on the spot;What is exported after command process module computing opens command information, stops
Command information accesses OR gate H7, and the pass command information and remote control information exported after command process module computing are connected and door
The set S ends connection of Y11, the rest-set flip-flop C3 and the output end of door Y11, reset R ends connect the output end of OR gate H7, described
The electric operator without self-insurance produces pass instruction to the output end connecting valve type of rest-set flip-flop C3 on the spot.
10. stop in the middle of Hua Longyi units band according to claim 1 on the spot without self-insurance electric operator logic module,
Characterized in that, the command process module includes rest-set flip-flop C1 and door Y1~Y9, OR gate H1~H5, not gate F1~F4;RS
The set S ends of trigger C1 receive and automatically select instruction, and reset R ends receive and refer to manually selection order;The input connection of not gate F1
Rest-set flip-flop C1;The output end for opening command M OP and not gate F1 manually is accessed with door Y1 inputs;RS is accessed with door Y2 inputs to touch
The output end and automatic stop instruction AST of hair device C1;The output end of the input connection with door Y1 of OR gate H1 and the output with door Y2
End;With the output end and manual stop instruction that the input of door Y3 accesses not gate F1;Access rest-set flip-flop C1's with door Y4 inputs
Output end, automatic opening instruct AOP;The output end for closing command M CL and not gate F1 manually is accessed with door Y5 inputs;It is input into door Y6
End is respectively connected to the output end of rest-set flip-flop C1 and automatic closing instructs ACL;OR gate H2 input connection with door Y3 and with door Y4
Output end;OR gate H3 inputs connect the output end and the output end with door Y6 with door Y5;The input of not gate F2 is protection
Close order PCL;The input of not gate F3 opens order POP for protection;The input of not gate F4 opens order POP for protection;With door Y7
Input accesses the output end of the output end, the output end of not gate F3 and not gate F2 of OR gate H1;Accessed with the input of door Y8 or
The door output end of H2, the output end of not gate F2 and allow out PEOP;With the input that the input of door Y9 is respectively connected to OR gate H3
End, the input of not gate F4 and allow close PECL;OR gate H4 is respectively connected to open order POP with the output end of door Y8 and protection;
The input of OR gate H5 is connected with door Y9 respectively and instruction PCL is closed in protection.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109445395A (en) * | 2018-12-11 | 2019-03-08 | 西安热工研究院有限公司 | A kind of electronic class device drives level structure of fired power generating unit and method |
CN114142604A (en) * | 2021-11-01 | 2022-03-04 | 深圳供电局有限公司 | Measurement and control device and transformer substation measurement and control system |
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2016
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109445395A (en) * | 2018-12-11 | 2019-03-08 | 西安热工研究院有限公司 | A kind of electronic class device drives level structure of fired power generating unit and method |
CN109445395B (en) * | 2018-12-11 | 2024-01-23 | 西安热工研究院有限公司 | Driving stage structure and method for electric door equipment of thermal power generating unit |
CN114142604A (en) * | 2021-11-01 | 2022-03-04 | 深圳供电局有限公司 | Measurement and control device and transformer substation measurement and control system |
CN114142604B (en) * | 2021-11-01 | 2023-12-22 | 深圳供电局有限公司 | Measurement and control device and transformer substation measurement and control system |
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