CN113675945B - Misoperation-preventive locking method for operation execution and overhaul flow of centralized control center of hydropower station - Google Patents
Misoperation-preventive locking method for operation execution and overhaul flow of centralized control center of hydropower station Download PDFInfo
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- CN113675945B CN113675945B CN202110759265.XA CN202110759265A CN113675945B CN 113675945 B CN113675945 B CN 113675945B CN 202110759265 A CN202110759265 A CN 202110759265A CN 113675945 B CN113675945 B CN 113675945B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
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Abstract
The utility model provides a hydropower station centralized control center operation execution and maintenance flow misoperation-preventive locking method, double confirmation is carried out to centralized control center end and electric wire netting dispatch end instruction when carrying out the instruction, if both ends instruction is inconsistent, suspend down command or locking flow, if both ends instruction is unanimous, carry out normal instruction execution link, power plant end execution instruction includes maintenance flow instruction and network operation command flow, through carrying out double confirmation at centralized control center end and electric wire netting dispatch end instruction, misoperation-preventive check locking is carried out in maintenance flow management function overall process, even reform and accomplish misoperation-preventive locking on electric wire netting monitored control system, realize regulation and control overall flow closed loop interlocking control, can effectively control the mistake and issue, great risk of maloperation, make dispatch operation "soak" type misoperation-preventive safe dispatch environment, improve step power plant safety benefit greatly, be the great breakthrough of intrinsically safe type enterprise construction.
Description
Technical Field
The invention relates to the field of automatic control of dispatching of power systems, in particular to an anti-misoperation locking method for operation execution and maintenance processes of a centralized control center of a hydropower station.
Background
At present, dispatching production management of a domestic part of cascade hydropower stations remote centralized control center (hereinafter referred to as a centralized control center) is based on an advanced 'regulation and control integrated' mode and is mainly responsible for working services such as power dispatching, reservoir dispatching, operation monitoring, remote control, remote accident handling and the like of the cascade hydropower stations under jurisdiction. In recent years, the dispatching service environment is gradually complicated, and services such as maintenance, operation, power generation planning and the like of the coordination of the dispatching of all levels of power grids and the dispatching of a centralized control center still need to be issued by using telephone connection, or the services are manually filled in and reported and acquired in various dispatching automation systems, or the manual monitoring, the control operation and the maintenance flow are executed by means of personal experience. The original dispatching business management mode faces to increasingly frequent operation and more maintenance work tasks, causes the defects of multistage coordination unsmooth regulation and control operation, switching tracking and safety check, simultaneously limits the work efficiency and quality of dispatching personnel, and is extremely easy to cause electric power safety accidents such as error order issuing, error operation and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-misoperation locking method for the operation execution and maintenance flow of a centralized control center of a hydropower station, which focuses on core regulation and control business, innovatively develops functions such as network signaling, maintenance work management and the like of the centralized control center in the system, and simultaneously systematically designs an intelligent anti-misoperation locking method of 'regulation and control integration' in the functions and among the functions, so that a dispatching operation command is dispatched from a power grid to the centralized control center and then penetrates through an electric regulation monitoring system of remotely operated cascade hydropower station equipment, and finally, the whole process safety control and intelligent sequential control of the dispatching command are realized.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a power station centralized control center operation execution and maintenance flow prevent mistake shutting method, adopt different sources, different nature data information double confirmation when centralized control center execution instruction, double confirmation one is to gather corresponding operation command ticket and maintenance application form business flow state check, second, gather the equipment actual state check that each business needs, equipment actual state is gathered by remote monitoring system in real time, if both ends instruction is inconsistent, suspend order or shutting flow, if both ends instruction is unanimous, carry out normal instruction execution link, all flows are by linkage shutting between the different functional modules of system.
The power plant end execution instruction comprises an overhaul flow instruction and a network operation command flow.
The overhaul flow instruction locking prevention process comprises the following steps of:
the method comprises the steps of a first maintenance step, a power failure execution link, a centralized control center side operation command ticket and a power grid side operation command issuing linkage locking, namely after the associated power grid operation command or power grid permission operation issuing in a 'issuing' functional link, the centralized control center operation command can issue a command, otherwise, locking the issuing flow, sending a checking prompt, and if the command is not associated, prompting;
the second maintenance step, maintenance start links, divide into two links of applying for start anti-misoperation locking and start order anti-misoperation locking, each link needs to check the power failure equipment state automatically, the monitoring system returns and verifies the equipment implementation state, when the equipment state meets the power failure equipment requirement of the power grid maintenance bill, the first maintenance step can be executed, otherwise, the locking instruction is issued, and the checking prompt is sent;
meanwhile, the centralized control center overhaul sheet forms a lock with the state of the power grid overhaul sheet in the starting order link, the power grid overhaul sheet is automatically searched to be in the starting state, the starting order can be started, otherwise, the lock flow is closed, and a check prompt is sent out;
the maintenance step three, maintenance finishing links, namely finishing confirmation and finishing application links, wherein each link needs to automatically check the equipment state, when the real-time state of the equipment meets the equipment requirement of a centralized control center power grid maintenance list, the link can be executed, and otherwise, the process is locked and a check prompt is sent;
meanwhile, in the process of finishing the application, checking whether the maintenance list of the centralized control center is finished or not firstly, and entering the next finishing check in the finished state, if not, sending a check prompt and waiting for operation correction;
a fourth maintenance step, a power restoration operation link, wherein the centralized control center side operation command ticket and the power grid side operation command information are locked in a linkage way, namely, the related power grid operation command or permission operation is "ordered", the centralized control center operation command party can "ordered", or else, the order is locked, and a checking prompt is sent; if the instruction is not associated, reminding; secondly, the central control center is required to be locked with the corresponding maintenance order completion state during the power restoration operation order, the power restoration order can be restored after the maintenance application order is completed at the central control center side, otherwise, the locking process is carried out, and a checking prompt is sent out.
The above network operation command flow executes sequence check when preventing error locking, the network command issuing function prohibits the operation command jump item from "down command", the last item is executed, the subsequent command party can issue command, otherwise, the check prompt is issued.
The network operation command flow needs to carry out equipment checking when the misoperation-preventive lock is carried out, the network command issuing function carries out automatic equipment state checking before each command issuing, the initial state of the equipment involved in each command is automatically compared with the real-time remote signaling state of the electric control monitoring system, the states are consistent, and the state checking is passed; and when the state is inconsistent, locking operation is performed, and a verification prompt is given, and after the execution is finished, when the function is used for returning the command, the electric control monitoring system automatically returns the result state information to be consistent with the target state of the command equipment, the state check is passed, and if the state is inconsistent, the command is locked, and the verification prompt is given.
The above network operation command flow uses a monitoring system to operate anti-misoperation locking, and in the network command issuing function scheduling command execution interaction link, namely in the command issuing state, each instruction content in the operation command is intelligently analyzed, and the initial state and the target state of each instruction operation device are judged; and then, according to the sequence of the operation commands, transmitting the complete sequence of all the state adjustments of the operation devices to the electric tone monitoring system. After the electric control monitoring system receives the related information, the related operation picture required is firstly locked, so that all the equipment of the picture can not be operated temporarily. Then, the electric control monitoring system performs real-time state comparison according to the equipment operation sequence, confirms that the states are consistent, and automatically unlocks the operation equipment authority of the step in sequence; if the states are inconsistent, or the manual operation sequence is inconsistent with the automatic judgment calculation sequence, even other equipment is misoperation, and for suspending operation, the electric debugging monitoring system locks the misoperation equipment and sends out a verification prompt.
The invention provides a method for preventing misoperation and locking in the operation execution and maintenance process of a centralized control center of a hydropower station, which is characterized in that the method is firstly improved by a monitoring system of a remote centralized control center of a power generation unit, different source and different property data information are adopted for double confirmation when an instruction is executed, and when the instruction is received, relevant pictures of the monitoring system are locked, required operation equipment is intelligently unlocked as required, meanwhile, equipment filling comparison is carried out, misoperation prevention and locking is checked in the whole process of a maintenance process management function, and even misoperation prevention and misoperation prevention locking is finished on an electric regulation monitoring system, so that the whole process closed-loop interlocking control is regulated, the serious risks of misoperation and misoperation can be effectively controlled, the safety scheduling environment for preventing 'soaking' type misoperation in the construction scheduling operation is avoided, the safety benefit of a step power station is greatly improved, and the method is a great breakthrough in the construction of a safety type enterprise.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall framework of a remote control intelligent anti-misoperation locking system of the present invention;
FIG. 2 is a schematic flow chart of a remote control intelligent anti-misoperation locking rule strategy of a cascade hydropower station;
FIG. 3 is a schematic diagram of a power outage operation error prevention process;
FIG. 4 is a schematic diagram of an anti-error flow of an overhaul start application link;
FIG. 5 is a schematic diagram of an error prevention flow of a maintenance start-up downlink;
FIG. 6 is a schematic diagram of an error prevention flow of a service completion application link;
FIG. 7 is a schematic diagram of an error prevention flow of a maintenance completion confirmation link;
fig. 8 is a schematic diagram of an anti-error flow of the overhaul and power restoration link.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-8, a method for preventing misoperation of operation execution and overhaul flow of a centralized control center of a hydropower station is disclosed, when the centralized control center executes instructions, double confirmation of different source and different property data information is adopted, firstly, the state of the business flow of a corresponding operation command ticket and an overhaul application form is checked, secondly, the actual state of equipment required by each business is checked, the actual state of the equipment is acquired in real time by a remote monitoring system, if the instructions at two ends are inconsistent, the ordering or locking flow is suspended, if the instructions at two ends are consistent, normal instruction execution links are carried out, and all the flows are blocked by linkage among different functional modules of the system.
The power plant end execution instruction comprises an overhaul flow instruction and a network operation command flow.
The overhaul flow instruction locking prevention process comprises the following steps of:
the method comprises the steps of overhauling step one, a power failure execution link, locking a centralized control center side operation command ticket and a power grid side operation command issuing linkage, namely after the associated power grid operation command or power grid permission operation issuing in a 'issuing' functional link, issuing a centralized control center operation command party, otherwise locking an issuing flow, checking a prompt: the power grid is not ordered and cannot be ordered, and if the instructions are not associated, reminding is carried out;
the second maintenance step, maintenance start link, divide into and apply for start and prevent the mistake shutting and start and order and prevent the mistake shutting down, in applying for start and prevent the mistake shutting, after receiving and apply for the start instruction, check the power failure equipment state automatically, return, check the equipment implementation state by the monitoring system, can apply for the start to the electric wire netting when the equipment state meets the power failure equipment requirement of the electric wire netting maintenance list, otherwise the shutting instruction, check the suggestion: "Equipment status error, please check";
the centralized control center maintenance list forms a lock with the state of the power grid maintenance list in the starting state, the power grid maintenance list is automatically searched to be in the starting state, the starting state can be given, otherwise, the lock process is closed, and the checking prompt is given: "the power grid maintenance sheet is not started and cannot be ordered";
the maintenance step three, maintenance finishing links, namely finishing confirmation and finishing application, in the finishing confirmation links, automatically checking the equipment state, when the real-time state of the equipment meets the equipment requirement of a centralized control center power grid maintenance list, the finishing confirmation can be carried out, otherwise, the process is locked, and the checking prompts are provided: "Equipment status error, please check";
in the process of finishing application, checking whether the power grid maintenance list is in a started state or not, and entering the next finishing check in the started state, if not, sending a check prompt and waiting for operation correction, and checking the equipment state of the centralized control center maintenance list when finishing check, if the equipment state is in the finished state, finishing application can be carried out, otherwise, locking the flow, and checking the prompt: the centralized control center overhaul list is not finished, cannot be applied for, and waits for operation correction;
and step four, in the step of maintenance and power restoration operation, the centralized control center side operation command ticket and the power grid side operation command information are locked in a linkage way, namely, the related power grid operation command or permission operation is "ordered", the centralized control center operation command party can "ordered", otherwise, the order is locked, and the verification prompts are: "electric network is not ordered, cannot be ordered"; if the instruction is not associated, reminding; secondly, the central control center is required to be locked with the corresponding maintenance order completion state after the power restoration operation command, and the power restoration command can be performed after the maintenance application order is completed at the central control center side, otherwise, the locking process is performed, and the checking prompt is given: "do not complete application, cannot issue order".
The maintenance process needs to delay time, the maintenance delay function link verification is started, the power grid maintenance list delay application and the approval delay function link are required to be mutually verified with the relevant state of the centralized control center maintenance list, the centralized control center maintenance list can apply to the power grid after being received, otherwise, the verification prompts: "delay reception is not performed, delay application is not possible"; the power grid maintenance list is not in a delay state, and delay is not approved, and at the moment, checking prompts: the power grid maintenance list is not delayed and approval cannot be delayed.
The above network operation command flow executes sequence check when preventing error locking, the network command issuing function prohibits the operation command jump item from "down command", the last item is executed, the subsequent command party can issue command, otherwise, the check prompt is issued.
The network operation command flow needs to carry out equipment checking when the misoperation-preventive lock is carried out, the network command issuing function carries out automatic equipment state checking before each command issuing, the initial state of the equipment involved in each command is automatically compared with the real-time remote signaling state of the electric control monitoring system, the states are consistent, and the state checking is passed; inconsistent state, locking operation, checking prompt: when the device initial state is inconsistent with the operation instruction and the XXX is confirmed, and the execution is finished, the electric control monitoring system automatically returns the result state information consistent with the target state of the instruction device when the function is used for returning the instruction, the state check passes, and if the state is inconsistent, the instruction is locked, and the verification prompts are: the target state of the equipment is inconsistent with the operation instruction, please confirm XXX, and the operator on duty can enter a password for unlocking to enter the next operation in consideration of special conditions.
The above network operation command flow uses a monitoring system to operate anti-misoperation locking, and in the network command issuing function scheduling command execution interaction link, namely in the command issuing state, each instruction content in the operation command is intelligently analyzed, and the initial state and the target state of each instruction operation device are judged; and then, according to the sequence of the operation commands, transmitting the complete sequence of all the state adjustments of the operation devices to the electric tone monitoring system. After the electric control monitoring system receives the related information, the related operation picture required is firstly locked, so that all the equipment of the picture can not be operated temporarily. Then, the electric control monitoring system performs real-time state comparison according to the equipment operation sequence, confirms that the states are consistent, and automatically unlocks the operation equipment authority of the step in sequence; if the states are inconsistent, or the manual operation sequence is inconsistent with the automatic judgment calculation sequence, even other equipment is misoperation, the electric debugging monitoring system locks the misoperation equipment for suspending operation, and the verification prompt is that: the XX equipment is inconsistent with the operation instruction, and the XXX is confirmed, so that the monitoring system operator can enter the next operation after being unlocked by the person in charge of duty or unlock all monitoring picture equipment to lock and pause the operation task under the emergency or other abnormal conditions.
Examples:
as shown in fig. 2, a simple flow diagram of a remote regulation and control intelligent anti-misoperation locking rule strategy of the cascade hydropower station in each function of the system is shown, each link is mutually anti-misoperation locking between the execution of an operation command and the maintenance work management function, the network sends out the function operation command to execute each link anti-misoperation locking, if the operation is verified, the operation can be continued, otherwise, the locking is continued to operate, corresponding information is prompted, and verification is not passed;
as shown in fig. 3, the centralized control center overhauls the power failure link, utilizes the dispatching order error locking prevention function, and in the operation order ordering link, the centralized control center side operation order and the power grid side operation order are linked and locked, namely, the associated power grid operation order or power grid permission operation is ordered, and the verification passes, so that the centralized control center can order; otherwise, locking the flow, checking and prompting: "electric network is not ordered, cannot be ordered";
as shown in fig. 4, a maintenance start application link is executed, the power grid maintenance start application automatically checks the power outage equipment state by utilizing the error locking prevention function of the maintenance application form, and if the real-time state of the monitoring system return verification equipment meets the power outage equipment requirement of the power grid maintenance form, the check passes, the power grid maintenance start application can be applied; otherwise, locking flow, checking prompt: "Equipment status error, please check", and show the status of the associated grid side command ticket and the license ticket at the centralized control center side.
As shown in fig. 5, a maintenance start order link is executed, a maintenance application form error locking prevention function is utilized, a centralized control center maintenance list start order is automatically locked with an associated power grid maintenance list state, and when the power grid maintenance list is in a start state, checking is passed, and the start can be issued; otherwise, locking flow, checking prompt: the power grid maintenance list is not started, cannot be ordered, and cannot be started; meanwhile, the central control center checks the state of the equipment automatically by starting the work of the maintenance list, if the state of the equipment is checked, namely, the real-time state of the equipment is returned by the monitoring system to check that the real-time state of the equipment meets the power failure equipment requirement of the power grid maintenance list, the check passes, the work can be started by starting the work, otherwise, the process is blocked, and the check prompts: "equipment status is wrong, please check", the start-up cannot be issued. The function supports the status display of the command ticket and the permission ticket of the associated power grid side and the centralized control center side.
As shown in fig. 6, a power grid maintenance order completion application link is executed, the equipment state is automatically checked by using the error locking prevention function of the maintenance application form, if the real-time state of the equipment meets the equipment requirement of the power grid maintenance order, the check passes, the power grid maintenance order completion application can be performed, otherwise, the check failure locking flow is checked, and the check prompts are provided: "Equipment status error, please check"; in addition, the power grid maintenance bill finishing application also needs to be locked with the centralized control center maintenance bill, the centralized control center maintenance bill is in a finished state, the application can be finished, otherwise, the locking flow is checked to prompt: the centralized control center overhaul sheet is not finished and cannot be applied; in the above cases, the finished application cannot be carried out if one of the conditions is not satisfied;
as shown in fig. 7, a centralized control center maintenance list completion confirmation link is executed, the maintenance application list error locking prevention function is utilized to automatically check the equipment state, that is, the real-time state of the equipment is returned by the monitoring system to verify that the power failure equipment requirement of the centralized control center maintenance list is met, if the real-time state meets the power failure equipment requirement, the check is passed, the completion confirmation can be performed, otherwise, the check failure locking flow is checked, and the check prompt is given: "equipment status is wrong, please check", unable to complete confirmation;
as shown in fig. 8, in the central control center power-on link, by using the function of preventing misoperation locking in the dispatching order, in the operation order issuing link, firstly, the central control center side operation order and the power grid side operation order are locked in a linkage manner, namely, the associated power grid operation order or the authorized operation has issued, the central control center operation order can issue, check and pass, and the next check can be executed, otherwise, the locking order flow and checking prompt: "electric network is not ordered, cannot be ordered"; if the instruction is not associated, reminding; secondly, the automatic checking operation instruction relates to the initial state and the target state of the equipment, and checking is carried out by continuing the down-command flow, otherwise, checking the failed locking flow and checking the prompt: "Equipment status error, please check"; thirdly, the central control center is required to be locked with the corresponding maintenance list finishing state after the power restoration operation command, and the central control center side maintenance application list can be restored after finishing, otherwise, the verification failure locking flow is verified, and verification prompts are provided: "do not complete application, cannot issue order".
Claims (4)
1. A method for preventing misoperation of a centralized control center operation execution and maintenance flow of a hydropower station is characterized in that when the centralized control center executes instructions, double confirmation of data information with different sources and different properties is adopted, firstly, a corresponding operation command ticket is collected and a service flow state of a maintenance application form is checked, secondly, the actual state of equipment required by each service is collected and checked, the actual state of the equipment is collected and obtained in real time by a remote monitoring system, if the instructions at two ends are inconsistent, the ordering or locking flow is suspended, and if the instructions at two ends are consistent, a normal instruction execution link is carried out;
the execution instruction comprises an overhaul flow instruction and a network operation command flow;
the overhaul flow instruction locking prevention process comprises the following steps:
the method comprises the steps of a first maintenance step, a power failure execution link, a centralized control center side operation command ticket and a power grid side operation command issuing linkage locking, namely after the associated power grid operation command or power grid permission operation issuing in a 'issuing' functional link, the centralized control center operation command can issue a command, otherwise, locking the issuing flow, sending a checking prompt, and if the command is not associated, prompting;
the second maintenance step, maintenance start links, divide into two links of applying for start anti-misoperation locking and start order anti-misoperation locking, each link needs to check the power failure equipment state automatically, the monitoring system returns and verifies the equipment implementation state, when the equipment state meets the power failure equipment requirement of the power grid maintenance bill, the first maintenance step can be executed, otherwise, the locking instruction is issued, and the checking prompt is sent;
meanwhile, the centralized control center overhaul sheet forms a lock with the state of the power grid overhaul sheet in the starting order link, the power grid overhaul sheet is automatically searched to be in the starting state, the starting order can be started, otherwise, the lock flow is closed, and a check prompt is sent out;
the maintenance step three, maintenance finishing links, namely finishing confirmation and finishing application links, wherein each link needs to automatically check the equipment state, when the real-time state of the equipment meets the equipment requirement of a centralized control center power grid maintenance list, the link can be executed, and otherwise, the process is locked and a check prompt is sent;
meanwhile, in the process of finishing the application, checking whether the maintenance list of the centralized control center is finished or not firstly, and entering the next finishing check in the finished state, if not, sending a check prompt and waiting for operation correction;
a fourth maintenance step, a power restoration operation link, wherein the centralized control center side operation command ticket and the power grid side operation command information are locked in a linkage way, namely, the related power grid operation command or permission operation is "ordered", the centralized control center operation command party can "ordered", or else, the order is locked, and a checking prompt is sent; if the instruction is not associated, reminding; secondly, the central control center is required to be locked with the corresponding maintenance order completion state during the power restoration operation order, the power restoration order can be restored after the maintenance application order is completed at the central control center side, otherwise, the locking process is carried out, and a checking prompt is sent out.
2. The method for preventing misoperation and locking in operation execution and overhaul process of centralized control center of hydropower station according to claim 1, wherein the network operation command process executes sequence check when misoperation is prevented, the network command issuing function prohibits operation command from jumping item "command down", the previous item is executed, the subsequent command side can issue command, otherwise, check prompt is issued.
3. The method for preventing misoperation of the operation execution and overhaul flow of the centralized control center of the hydropower station according to claim 2, wherein the network operation command flow needs to carry out equipment check when the misoperation is prevented, the network command function carries out automatic equipment state check before each command issuing, the related initial equipment state of each command is automatically compared with the real-time remote signaling state of the electric control monitoring system, the states are consistent, and the state check is passed; and when the state is inconsistent, locking operation is performed, and a verification prompt is given, and after the execution is finished, when the function is used for returning the command, the electric control monitoring system automatically returns the result state information to be consistent with the target state of the command equipment, the state check is passed, and if the state is inconsistent, the command is locked, and the verification prompt is given.
4. The method for preventing misoperation and locking in the operation execution and overhaul process of the centralized control center of a hydropower station according to claim 3, wherein the network operation command process uses a monitoring system to operate and prevent misoperation and locking, and each instruction content in the operation command is intelligently analyzed and judged to be in an initial state and a target state of each instruction operation device in a network command-issuing function scheduling command execution interaction link, namely in a command-issued state; then according to the operation command sequence, the complete sequence of all the state adjustment of the operation equipment is sent to an electric control monitoring system, after the electric control monitoring system receives the related information, the electric control monitoring system firstly locks the related operation picture required to ensure that all the equipment of the picture can not be operated temporarily, then, the electric control monitoring system carries out real-time state comparison according to the equipment operation sequence, confirms that the states are consistent, and automatically unlocks the authority of the operation equipment in the step in sequence; if the states are inconsistent, or the manual operation sequence is inconsistent with the automatic judgment calculation sequence, even other equipment is misoperation, and for suspending operation, the electric debugging monitoring system locks the misoperation equipment and sends out a verification prompt.
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