Dispatching automation novel maintenance terminal and its implementation
Technical field
The invention belongs to substation's area of maintenance.
Background technology
Along with the development of electric utility, substation's quantity rolls up, and the requirement for the management and monitoring of substation also improves along with unmanned popularization on duty. At present Optical Fiber Transmission link is set up mostly for the substation (220kV and 66kV substation) on key electric transmission and distribution circuit, and in production management, established SCADA system, it is possible to carried out center monitoring, scheduling, management. Substation in power supply area, owing to distribution range is wide, distance, carries out daily tour and fault handling all takes long enough, and has both lost time to consider driving safety again.
Summary of the invention
The present invention is the substation in order to solve in power supply area owing to distribution range is wide, distance, carries out daily tour and problem that fault handling is lost time, now provides dispatching automation novel maintenance terminal and its implementation.
Dispatching automation novel maintenance terminal, it comprises with lower unit:
For inquiring about and receive the unit of the instruction that remote server is sent;
For judging the unit of the type of instruction;
For connecting the unit of long-range maintaining network;
For disconnecting the unit of long-range maintaining network;
For judging the unit whether long-range maintaining network is connected;
For judging the unit whether long-range maintaining network interrupts;
For the unit that the network that can not be connected is processed;
The unit of information to remote server that can not connect long-range maintaining network for sending;
For the unit that the network that can not interrupt is processed;
The unit of information to remote server that can not interrupt long-range maintaining network for sending;
The unit of system is safeguarded for Telnet supervisory control of substation;
For the unit long-range equipment safeguarded according to actual needs;
The unit safeguarding instruction for being sent completely to remote server;
For being sent completely the unit of interrupt instruction to remote server.
The implementation method of dispatching automation novel maintenance terminal, it comprises the following steps:
Step one: inquire about and receive the instruction that remote server is sent;
Step 2: the type of the instruction received by judgement, if this states instruction for connecting instruction, then performs step 3, if this is stated instruction and is off instruction, then performs step 4;
Step 3: connect long-range maintaining network, then performs step 5;
Step 4: disconnect long-range maintaining network, then performs step 6;
Step 5: judge whether long-range maintaining network is connected, is, performs step 10, otherwise performs step 7;
Step 6: judge whether long-range maintaining network interrupts, is, performs step 8, otherwise performs step 11;
Step 7: processed by the network that can not be connected, then performs step 9;
Step 8: be sent completely interrupt instruction to remote server, then returns step one;
Step 9: send the information that can not connect long-range maintaining network to remote server, then return step one;
Step 10: Telnet supervisory control of substation safeguards system, then performs step 12;
Step 11: processed by the network that can not interrupt, then performs step 13;
Step 12: according to actual needs, long-range equipment is safeguarded, then perform step 14;
Step 13: send the information that can not interrupt long-range maintaining network to remote server, then return step one;
Step 14: be sent completely to remote server and safeguard instruction, then returns step one.
Dispatching automation novel maintenance terminal of the present invention and its implementation, the supervisory control desk can being made up of a set of keyboard, mouse, indicating meter just can log in all machines, get rid of machinery breakdown fast, shorten the time of response, manpower and a large amount of human costs are saved, improve and safeguard efficiency, strengthen the safety and stability of system.
The present invention simultaneously can focus in a system substation's background computer, very convenient management and maintenance, thus achieves from single-point technical supervision to the transition of centralized management comprehensively. It is applicable to substation safeguard.
Accompanying drawing explanation
Fig. 1 is the schema of the implementation method of the dispatching automation novel maintenance terminal described in embodiment four.
Embodiment
Embodiment one: the dispatching automation novel maintenance terminal described in present embodiment, it comprises with lower unit:
For inquiring about and receive the unit of the instruction that remote server is sent;
For judging the unit of the type of instruction;
For connecting the unit of long-range maintaining network;
For disconnecting the unit of long-range maintaining network;
For judging the unit whether long-range maintaining network is connected;
For judging the unit whether long-range maintaining network interrupts;
For the unit that the network that can not be connected is processed;
The unit of information to remote server that can not connect long-range maintaining network for sending;
For the unit that the network that can not interrupt is processed;
The unit of information to remote server that can not interrupt long-range maintaining network for sending;
The unit of system is safeguarded for Telnet supervisory control of substation;
For the unit long-range equipment safeguarded according to actual needs;
The unit safeguarding instruction for being sent completely to remote server;
For being sent completely the unit of interrupt instruction to remote server.
Embodiment two: present embodiment is described further the dispatching automation novel maintenance terminal described in embodiment one, and in present embodiment, the described unit for being safeguarded by long-range equipment comprises following subelement:
For revising the unit of background monitoring machine data storehouse parameter;
For monitoring that the unit of parameter implemented by background monitoring machine;
For managing the unit that background monitoring machine realizes file and passes mutually.
Dispatching automation novel maintenance terminal described in present embodiment, in supervisory system, connects all users of this network, it is achieved whole process control and maintenance from main website end.
Embodiment three: present embodiment is described further the dispatching automation novel maintenance terminal described in embodiment two, and in present embodiment, this terminal is connected to network by the TCP/IP in IP interface or by Modem interface etc.
Dispatching automation novel maintenance terminal described in present embodiment, is connected to network by the TCP/IP in IP interface or by Modem interface etc., it may be achieved fixing IP address configuration, it may also be useful to very convenient, simple to operate.
Embodiment four: the implementation method of the dispatching automation novel maintenance terminal described in present embodiment, it comprises the following steps:
Step one: inquire about and receive the instruction that remote server is sent;
Step 2: the type of the instruction received by judgement, if this states instruction for connecting instruction, then performs step 3, if this is stated instruction and is off instruction, then performs step 4;
Step 3: connect long-range maintaining network, then performs step 5;
Step 4: disconnect long-range maintaining network, then performs step 6;
Step 5: judge whether long-range maintaining network is connected, is, performs step 10, otherwise performs step 7;
Step 6: judge whether long-range maintaining network interrupts, is, performs step 8, otherwise performs step 11;
Step 7: processed by the network that can not be connected, then performs step 9;
Step 8: be sent completely interrupt instruction to remote server, then returns step one;
Step 9: send the information that can not connect long-range maintaining network to remote server, then return step one;
Step 10: Telnet supervisory control of substation safeguards system, then performs step 12;
Step 11: processed by the network that can not interrupt, then performs step 13;
Step 12: according to actual needs, long-range equipment is safeguarded, then perform step 14;
Step 13: send the information that can not interrupt long-range maintaining network to remote server, then return step one;
Step 14: be sent completely to remote server and safeguard instruction, then returns step one.
All unmanned station background monitoring machines and scheduling maintenance calculations machine are all in same Intranet, adjust on ground and network management center is set, it is equipped with a set of network management software and server, the network management platform of the network equipment in networking as ground transfer, each substation can be connected to by the client terminal of long-range connection, just as local operation, thus realize long-range maintenance.
Embodiment five: present embodiment is that the implementation method to the dispatching automation novel maintenance terminal described in embodiment four is described further, in present embodiment, according to actual needs, the method that long-range equipment is safeguarded is comprised described in step 6:
Amendment background monitoring machine data storehouse parameter;
Monitor that parameter implemented by background monitoring machine;
Management background monitoring machine realizes file and passes mutually.