CN103680267A - Ultrahigh-voltage direct-current transmission simulation training method and device - Google Patents
Ultrahigh-voltage direct-current transmission simulation training method and device Download PDFInfo
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- CN103680267A CN103680267A CN201310632225.4A CN201310632225A CN103680267A CN 103680267 A CN103680267 A CN 103680267A CN 201310632225 A CN201310632225 A CN 201310632225A CN 103680267 A CN103680267 A CN 103680267A
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Abstract
The invention relates to an ultrahigh-voltage direct-current transmission simulation training method and device. A simulation training service module acquires and stores SCADA real-time data; the simulation training service module receives an issued operation command, and then transmits the operation command and measurement point real-time data to a power system real-time model and a control protection model built with corresponding tools of Matlab, through corresponding access interfaces; the power system real-time model runs in an XPC real-time operating system; the models run dynamically and output results to the simulation training service module which uploads the results. The ultrahigh-voltage direct-current transmission power system model is built with the Matlab; after being complied, the power model runs in the XPC real-time operating system environment, and the model has response timeliness and high reliability; computing results are highly consistent to field actual operating system data in terms of both time and space; efficient data interaction is achieved through a packaged organic access interface; development efficiency is improved, development cost is saved, and practical value is good.
Description
Technical field
The invention belongs to electric analog training technique field, relate to a kind of super high voltage direct current electricity transmission emulation training method and device.
Background technology
HVDC-DTS simulation training system to DC converter transformer station once, secondary partly does emulation.Its dry run personnel is to the normal operation monitoring of current conversion station and operational order; The supervision of simulated failure or unusual service condition and processing; And sequence of events recording and affair alarm, realize strict training function.
Domestic existing HVDC-DTS simulation training system product be take Tsing-Hua University's simulation training system as representative (calling Tsing-Hua University's analogue system in the following text) at present, its electric power system model is the model of independent research, the latching logic of partly protecting by model generation, design philosophy is more advanced, but owing to being limited to manpower, the restriction of fund input and technical merit, model is not mature enough, defect is many, real-time property and poor accuracy, fault-tolerant bad, especially aspect latching logic, complicacy due to direct current transportation operations staff operating system, more numerous and more jumbled aspect auxiliary logic, this respect Tsing-Hua University analogue system can not provide a good solution, its system is slow to the processing feedback of on-the-spot problem, be difficult to reach user's requirement.
Summary of the invention
The object of this invention is to provide a kind of real-time, super high voltage direct current electricity transmission emulation training method and device that accuracy is high.
For achieving the above object, super high voltage direct current electricity transmission emulation training method and technology scheme of the present invention is as follows: emulation training service module obtains SCADA real time data and preserves; Emulation training service module receives after the operational order issuing, operational order and measuring point real time data are sent to respectively to electric system real-time model and the control and protection model of the corresponding tool structure that adopts Matlab by corresponding access interface, described electric system real-time model runs on XPC real time operating system; Control and protection model and electric system real-time model dynamic operation also output to emulation training service module by access interface respectively by result and send on carrying out.
The step of the binary program that described electric system real-time model is included in the modeling procedure that carries out super high voltage direct current electricity transmission system under Matlab environment, be compiled into power model XPC target real-time system and can execution model program under install to the step of industrial computer XPC environment operation.
Super high voltage direct current electricity transmission emulation training device of the present invention, comprise the teacher's workstation and the student's workstation that are connected into respectively emulation training net, in described teacher's workstation, be provided with emulation training service module, teacher's workstation is also connected in SCADA net, also comprise the model industrial computer that is connected into emulation training net, in this model industrial computer, be provided with electric system real-time model, in described teacher's workstation, be also provided with control and protection model, by access interface, communication is connected described emulation training service module with control and protection model with electric system real-time model respectively, described electric system real-time model and control and protection model all adopt the corresponding tool of Matlab to build, electric system real-time model runs on XPC real time operating system.
The step block of the binary program that described electric system real-time model is included in the modeling procedure module of carrying out super high voltage direct current electricity transmission system under Matlab environment, be compiled into power model XPC target real-time system and can execution model program under install to the step block of industrial computer XPC environment operation.
Described teacher's workstation is provided with at least two network interface cards.
Described model industrial computer is realized by teacher's workstation virtual machine.
The beneficial effect of super high voltage direct current electricity transmission emulation training method of the present invention and device is as follows:
(1) real-time: electric power system model operates in xPC real time operating system environment RTOS, can be with enough fast speed moving model program, response fast within official hour, thereby, there is timely response and high reliability, guarantee result of calculation and the high consistency of on-the-spot actual motion system data on time and space; And domestic existing analogue system is generally to realize similar live effect by programmed control time delay, it not real-time application truly;
(2) access interface: because two types of power model running environment that adopt matlab Software tool to realize are different, real-time electric power system model operates in real time operating system environment, latching logic model running, at PC environment, need to increase by two kinds of interfaces, realizes efficient data access;
(3) development efficiency: owing to adopting internationally recognized electric power software as developing instrument, when guaranteeing systemic-function, reduced workload and the cost of independent development power equipment model, improved development efficiency, shortened the construction cycle.
Accompanying drawing explanation
Fig. 1 is the hardware networking diagram of super high voltage direct current electricity transmission emulation training device embodiment;
Fig. 2 is HVDC-DTS simulation training system schematic diagram;
Fig. 3 is data correlation dialog box schematic diagram;
Fig. 4 is latching logic piece figure;
Fig. 5 is latching logic specific implementation logical diagram;
Fig. 6 is data flow diagram;
Fig. 7 is P1G1 DC fields stand-by state figure;
Fig. 8 is P1G1 DC fields blocking figure;
Fig. 9 defines power contorl parameters figure;
Figure 10 is that power control rises procedure chart.
Embodiment
The networking of super high voltage direct current electricity transmission simulation training system HVDC-DTS hardware as shown in Figure 1, teacher's workstation of system configuration (or server) and at least one student's workstation.
1) teacher's workstation.Teacher's workstation is installed electric power system model software MATLAB and Teacher System software, interface software, emulation training service module and control and protection model, serves as instructor station in training.The two network interface cards of its configuration, 1 card of throwing the net is connected with emulation training net, the machine becomes the server of emulation training, another 1 card of throwing the net is connected with actual SCADA, become 1 node of SCADA net, can regularly from the real-time data base of SCADA system, get real time data section, complete network topology and state estimation, complete on this basis the automatic generation of online teaching notes.Two networks all adopt Ethernet to be connected.
Instructor station is responsible for realizing the functions such as function, electric power system model, remote action data simulation and simulation run assessment such as the making of teacher's operator's console, teaching notes and management, simulation process control, event handler.
2) student's workstation.Student's workstation is installed student's system software, serves as student's platform in training, is connected with emulation training net.
3) model industrial computer: operation XPC real time operating system, in this real time environment, move electric system real-time model.This industrial computer also can be by improving the configuration of teacher's workstation, and the method by vmware virtual machine realizes, thereby saves this machine in hardware networking.
By access interface, communication is connected emulation training service module with control and protection model with electric system real-time model respectively; described electric system real-time model and control and protection model all adopt the corresponding tool of Matlab to build, and electric system real-time model runs on XPC real time operating system.
HVDC-DTS simulation training system software module is constructed as follows shown in Fig. 2, and emphasis is embodied in 2 functional blocks in upper figure left side: be deployed in the control protection blocking logical model on teacher's machine and be deployed in electric power system model and the corresponding access interface on XPC industrial computer.
Control protection blocking logical model (being located at the control and protection model in teacher's workstation) functional block implementation step:
1) by network, from object server, obtain the measuring point data of system;
2) system measuring point data is changed into the structural array of Matlab;
3) exploitation matlab data selection dialog box program is with the data on correlation model, as shown in Figure 3;
4) model editing: utilize the model editor of Matlab and logical base editor to control protection blocking logical model; Fig. 4 is that 11B12_Q52 ground cutter latching logic divides permission bit model for example, and Fig. 5 is latching logic specific implementation logical diagram;
5) figure conversion: the matlab that the master pattern of id association is converted into array index association can execution model;
6) function that interface exploitation is realized: delta data is set to can execution model, and model execution result is outputed to emulation training service routine.
Electric system real-time model functional block implementation step:
1) model editing: carry out the modeling of HVDC system under MATLAB environment, utilize Simulink and SimPowerSystems kit, from module library, calling corresponding module builds, then according to its parameter of DC engineering configuration modification, complete the modeling of DC transmission system, the equipment modeling that comprises rectification side and inversion side, for example converter power transformer, valve group, DC power transmission line, isolating switch, disconnecting link, alternating current-direct current wave filter etc.
2) model compiling: the model composing software under configuration matlab, vc++ is as model program compiler in this method configuration; The option item of Tools menu setecting Real-Time Workshop group in model editor, selection systemtargetfile is xpctarget.tlc, power model is compiled into the binary program of xPC target real-time system;
3) operation of model: first move xPC real time operating system on industrial computer, emulation training service routine can install to industrial computer xPC environment operation under execution model program by access interface;
4) function that interface exploitation is realized: lower dress power model program, operating parameter is set to can execution model, thereby changes the power model method of operation, and power model dynamic operation result is outputed to emulation training service routine.
As shown in Figure 6, emulation training service module obtains SCADA real time data and preserves the data flow of super high voltage direct current electricity transmission emulation training method; Scheduling training order is issued to monitoring server from man-machine workstation, emulation training service module receives after the operational order issuing, operational order and measuring point real time data are sent to respectively to electric system real-time model and the control and protection model of the corresponding tool structure that adopts Matlab by corresponding API Access interface, electric system real-time model runs on XPC real time operating system; Control and protection model and electric system real-time model dynamic operation also output to emulation training service module by access interface respectively by result and send on carrying out.Configuration tool sends to emulation training service routine by configuration parameter and preserves, upgrades.
This method is compiled into the executable program in special-purpose XPC goal systems in real time by electric power system model, has guaranteed high efficiency and real-time that model is carried out.With the communication interface of real-time model and the communication interface of logical model, all carried out organic encapsulation, realize efficient data access.
The operation of the good analog DC system of HVDC-DTS simulation training system start and stop.The operation of straight-flow system start and stop is the typical control operation of direct current transportation operations staff operating system, and it realizes startup and the shut-down operation of high voltage DC power transmission converter station equipment, by start and stop, is operated and is realized two large AC network secure interconnection and power delivery.
It is a link in the operating process of straight-flow system start and stop that current conversion station state is prepared, and introduces the simulate effect of this super high voltage direct current electricity transmission emulation training method below as example:
Overhaul, stop, cold standby, locking, release operation and no-load applied voltage test be 6 kinds of basic status of current conversion station straight-flow system.If run to released state, should first valve group state be run to blocking.As Fig. 7, the 8th, the valve group of simulation training system simulation runs to the design sketch of blocking from stand-by state.
Illustrate: define and control parameter (as Fig. 9), by execution, issue parameter; Bipolar release operation (as Figure 10), can see that power slope 300MW/Min according to the rules rises to reference value 3000MW, white arrow indicated power direction, BPramp white flicker indicated power is just lifting (this is power per liter), bipolar power is indicated the lifting value of current power.
Conclusion: simulation process and actual operating process are in full accord, has reached the effect of emulation training requirement.
Super high voltage direct current electricity transmission emulation training method of the present invention and device adopt internationally recognized criterion calculation software MATLAB to set up super high voltage direct current electricity transmission electric power system model, power model operates in xPC real time operating system environment (RTOS) after compiling, there is timely response and high reliability, guarantee result of calculation and the high consistency of on-the-spot actual motion system data on time and space, organic access interface through encapsulation is realized efficient data interaction, improve development efficiency, saved cost of development, there is good practical value.
In addition the present invention also can be used for realizing the emulation that exchanges dispatch automated system, owing to exchanging, dispatch automated system is simple compared with direct current transportation operations staff operating system: there is no direct current component, framework is single, and equipment is few, control operation is generally open loop, thus with the present invention, implement easier.
Claims (6)
1. super high voltage direct current electricity transmission emulation training method, is characterized in that, emulation training service module obtains SCADA real time data and preserves; Emulation training service module receives after the operational order issuing, operational order and measuring point real time data are sent to respectively to electric system real-time model and the control and protection model of the corresponding tool structure that adopts Matlab by corresponding access interface, described electric system real-time model runs on XPC real time operating system; Control and protection model and electric system real-time model dynamic operation also output to emulation training service module by access interface respectively by result and send on carrying out.
2. super high voltage direct current electricity transmission emulation training method according to claim 1, it is characterized in that, the step of the binary program that described electric system real-time model is included in the modeling procedure that carries out super high voltage direct current electricity transmission system under Matlab environment, be compiled into power model XPC target real-time system and can execution model program under install to the step of industrial computer XPC environment operation.
3. the super high voltage direct current electricity transmission emulation training device of super high voltage direct current electricity transmission emulation training method described in operation claim 1, comprise the teacher's workstation and the student's workstation that are connected into respectively emulation training net, in described teacher's workstation, be provided with emulation training service module, teacher's workstation is also connected in SCADA net, it is characterized in that, also comprise the model industrial computer that is connected into emulation training net, in this model industrial computer, be provided with electric system real-time model, in described teacher's workstation, be also provided with control and protection model, by access interface, communication is connected described emulation training service module with control and protection model with electric system real-time model respectively, described electric system real-time model and control and protection model all adopt the corresponding tool of Matlab to build, electric system real-time model runs on XPC real time operating system.
4. super high voltage direct current electricity transmission emulation training device according to claim 3, is characterized in that: the step block of the binary program that described electric system real-time model is included in the modeling procedure module of carrying out super high voltage direct current electricity transmission system under Matlab environment, be compiled into power model XPC target real-time system and can execution model program under install to the step block of industrial computer XPC environment operation.
5. super high voltage direct current electricity transmission emulation training device according to claim 3, is characterized in that: described teacher's workstation is provided with at least two network interface cards.
6. according to the super high voltage direct current electricity transmission emulation training device described in any one in claim 3-5, it is characterized in that: described model industrial computer is realized by teacher's workstation virtual machine.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111657A (en) * | 2019-05-13 | 2019-08-09 | 浙江求是科教设备有限公司 | A kind of digital power electronic experiment bed based on XPC technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112172A (en) * | 1999-10-08 | 2001-04-20 | Mitsubishi Heavy Ind Ltd | Education/training simulator for power transmission system |
| CN1881202A (en) * | 2005-06-16 | 2006-12-20 | 许继集团有限公司 | Simulation system and simulation method for high voltage AC and DC power transmission training |
| CN102054377A (en) * | 2010-11-24 | 2011-05-11 | 江苏省电力试验研究院有限公司 | Remote simulation training system for electrical tests of transformer |
| CN102081867A (en) * | 2010-05-24 | 2011-06-01 | 北京科东电力控制系统有限责任公司 | All-digital high-voltage direct current transmission training stimulation system |
| CN102255320A (en) * | 2011-07-15 | 2011-11-23 | 广东电网公司电力科学研究院 | Voltage reactive real-time control system of regional power grid and enclosed loop control method thereof |
| CN103123758A (en) * | 2012-11-28 | 2013-05-29 | 大同电力高级技工学校 | Dispatching automation digital physical hybrid simulation training system |
| CN103177642A (en) * | 2013-03-26 | 2013-06-26 | 广东电网公司佛山供电局 | Method for improving reality of power grid dispatcher training simulation system |
-
2013
- 2013-11-29 CN CN201310632225.4A patent/CN103680267A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001112172A (en) * | 1999-10-08 | 2001-04-20 | Mitsubishi Heavy Ind Ltd | Education/training simulator for power transmission system |
| CN1881202A (en) * | 2005-06-16 | 2006-12-20 | 许继集团有限公司 | Simulation system and simulation method for high voltage AC and DC power transmission training |
| CN102081867A (en) * | 2010-05-24 | 2011-06-01 | 北京科东电力控制系统有限责任公司 | All-digital high-voltage direct current transmission training stimulation system |
| CN102054377A (en) * | 2010-11-24 | 2011-05-11 | 江苏省电力试验研究院有限公司 | Remote simulation training system for electrical tests of transformer |
| CN102255320A (en) * | 2011-07-15 | 2011-11-23 | 广东电网公司电力科学研究院 | Voltage reactive real-time control system of regional power grid and enclosed loop control method thereof |
| CN103123758A (en) * | 2012-11-28 | 2013-05-29 | 大同电力高级技工学校 | Dispatching automation digital physical hybrid simulation training system |
| CN103177642A (en) * | 2013-03-26 | 2013-06-26 | 广东电网公司佛山供电局 | Method for improving reality of power grid dispatcher training simulation system |
Non-Patent Citations (2)
| Title |
|---|
| 于飞 等: "《基于MATLAB的超高压直流输电系统仿真研究》", 《继电器》, vol. 32, no. 13, 1 July 2004 (2004-07-01) * |
| 崔勇 等: "《特高压交直流电网实时仿真平台建设及应用》", 《华东电力》, vol. 42, no. 3, 31 March 2014 (2014-03-31), pages 0467 - 0472 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111657A (en) * | 2019-05-13 | 2019-08-09 | 浙江求是科教设备有限公司 | A kind of digital power electronic experiment bed based on XPC technology |
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Application publication date: 20140326 |