CN114785724A - Remote test system - Google Patents
Remote test system Download PDFInfo
- Publication number
- CN114785724A CN114785724A CN202210389646.8A CN202210389646A CN114785724A CN 114785724 A CN114785724 A CN 114785724A CN 202210389646 A CN202210389646 A CN 202210389646A CN 114785724 A CN114785724 A CN 114785724A
- Authority
- CN
- China
- Prior art keywords
- data
- module
- simulation
- protocol
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 238000004088 simulation Methods 0.000 claims abstract description 139
- 230000006854 communication Effects 0.000 claims abstract description 64
- 238000004891 communication Methods 0.000 claims abstract description 54
- 238000013523 data management Methods 0.000 claims abstract description 37
- 230000007474 system interaction Effects 0.000 claims abstract description 13
- 230000003993 interaction Effects 0.000 claims description 30
- 238000007726 management method Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- 238000013507 mapping Methods 0.000 claims description 8
- 238000011217 control strategy Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009781 safety test method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/18—Protocol analysers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
Abstract
The invention discloses a remote test system, comprising: the output end of the data management module is in communication connection with the stability control device of the station to be tested through the protocol simulation module and is used for sending the simulation data of the simulation system to the stability control device; the input end of the protocol simulation module is in communication connection with the output end of the data management module, and the output end of the protocol simulation module is in communication connection with the input end of the stability control device; the protocol simulation module is used for simulating a protocol between the direct current device and the stability control device and decoupling the direct current device and decoupling different stability control devices during testing; the input end of the simulation system interaction module is in communication connection with the output end of the stability control device and is used for receiving operation data of the stability control device which operates based on the simulation data; the output end of the simulation system is in communication connection with the input end of the simulation system and used for sending the operation data to the simulation system so as to carry out testing based on the simulation system and obtain a testing result. The invention can directly test the stability control system, thereby improving the test efficiency.
Description
Technical Field
The invention relates to the technical field of safety testing of power equipment, in particular to a remote testing system.
Background
The safety and stability control system is vital to guarantee the safe and stable operation of a power grid, the test system of the safety and stability system at the present stage is still incomplete in the aspects of universality of a stability control test instrument, device software code level test, strategy action time sequence check, accident inversion playback and the like, and the debugging quality of the stability control device depends on the experience of field debugging personnel. In addition, the existing stable control system level test needs to build a complex actual plant station system, especially when the test relates to the test of interconnection of a direct current system and a plurality of stable control plants, the existing test method needs to complete building of related systems to perform system strategy test, otherwise, only simple function test of subsystems can be performed, and the test efficiency is low.
Therefore, a remote test system is needed to solve the problem of low test efficiency in the prior art.
Disclosure of Invention
In view of this, the present invention provides a remote testing system, which is used to solve the problem of low testing efficiency in the prior art. To achieve one or a part of or all of the above objects or other objects, the present invention provides a remote testing system, comprising: the output end of the data management module is in communication connection with a stability control device of the plant station to be tested through the protocol simulation module and is used for sending simulation data of the simulation system to the stability control device;
the input end of the protocol simulation module is in communication connection with the output end of the data management module, and the output end of the protocol simulation module is in communication connection with the input end of the stability control device; the protocol simulation module is used for simulating a protocol between the direct current device and the stability control device and is used for decoupling the direct current device and decoupling different stability control devices during testing;
the input end of the simulation system interaction module is in communication connection with the output end of the stability control device and is used for receiving running data of the stability control device running based on simulation data; the output end of the simulation system is in communication connection with the input end of the simulation system and is used for sending the operation data to the simulation system so as to carry out testing based on the simulation system and obtain a testing result.
Preferably, the data management module includes: a local control man-machine interface sub-module, a system management process sub-module and a local background communication process sub-module which are sequentially in communication connection;
the local control man-machine interface sub-module is used for receiving man-machine interaction data and sending the man-machine interaction data to the system management process sub-module; the system management process submodule is used for searching a preset mapping management table based on the man-machine interaction data to determine the interface type of the stability control device and determining simulation data corresponding to the interface type based on the interface type; the local background communication process submodule is used for starting a test task to send the simulation data to the stability control device through a protocol simulation module.
Preferably, the input end of the protocol simulation module is further in communication connection with the output end of the simulation system, and is used for acquiring simulation data of the simulation system in real time.
Preferably, the simulation system interaction module is provided with a real-time UDP driving module, and is configured to be in communication connection with the stability control device in a 5G CPE communication manner based on the real-time UDP driving module;
preferably, the output end of the simulation system interaction module is in communication connection with the simulation system through a high-speed communication interface.
Preferably, the data management module includes a multi-core SOC chip.
Preferably, the simulation system is an RTDS simulation system.
Preferably, the data management module includes: a local control man-machine interface sub-module, a system management process sub-module and a local background communication process sub-module which are sequentially in communication connection;
the local control man-machine interface sub-module is used for receiving man-machine interaction data and sending the man-machine interaction data to the system management process sub-module;
the system management process submodule is used for searching a preset mapping management table based on the man-machine interaction data to determine the interface type of the stability control device and determining simulation data corresponding to the interface type based on the interface type;
the local background communication process submodule is used for starting a test task so as to send the simulation data to the stability control device through the protocol simulation module.
Preferably, the protocol simulation module further includes: the system comprises an on-site data management module, a protocol control module, a direct current protocol data control module and an inter-station system protocol data control module;
the data input end of the local data management module is in communication connection with the output end of the protocol control module, and the protocol state output end of the local data management module is in communication connection with the input end of the protocol control module;
the protocol control module comprises a control data unit and a protocol state data unit; the output end of the protocol control module is in communication connection with the input end of the direct current protocol data control module and the input end of the inter-station system protocol data control module and is used for sending protocol data to the direct current protocol data control module and the inter-station system protocol data control module;
the direct current protocol data control module is used for outputting direct current data and is also used for direct current data input of the direct current protocol data control module;
the inter-station system protocol data control module is used for outputting inter-station data and is also used for inter-station data input.
Preferably, the simulation system interaction module is further provided with a simulation real-time data interaction module, a data area and a simulation data management module;
the simulation data management module is used for acquiring data from the data area and acquiring simulation data from the protocol simulation module; the simulation data management module is also used for sending the acquired simulation data to a stability control device through the UDP drive module; the simulation data management module is also used for acquiring the operation data of the stability control device through the UDP drive module and storing the operation data into a data area;
the simulation real-time data interaction module is in communication connection with the simulation system and is used for acquiring the operation data of the stability control device from the data area and sending the operation data of the stability control device to the simulation system; the simulation real-time data interaction module is also used for acquiring real-time data by the simulation system and storing the acquired real-time data into the data area.
The embodiment of the invention has the following beneficial effects: the remote testing system can fully utilize the simulation result of the conventional RTDS system, is connected with a field stability control terminal testing terminal through a 5G communication technology, extends the RTDS system in a laboratory environment to the field, constructs a panoramic cloud testing system of the stability system, efficiently and completely realizes the standardized testing and the remote distributed closed-loop dynamic simulation of the control strategy of the stability system, and serves the safe and stable operation of a power grid. Meanwhile, the protocol simulation module can be used for simulating interaction protocols of the direct current device and the stable control device and interaction protocols between different stable control stations, decoupling the direct current system interconnected with the tested stable control device and stable control systems of other plant stations during stable control strategy testing, and the stable control systems are directly tested through the testing system, so that the construction of a testing environment is simplified, manpower and material resources are saved, the testing process is accelerated, and the testing efficiency is improved. The stability control test convenience is further improved, and an efficient guarantee means is provided for rapidly testing the stability control system strategy. The remote test system in the embodiment of the invention can also finish remote transmission of simulation data of the RTDS system, and transmit the remote action information data back to the RTDS system to finish closed-loop simulation, and carry out next strategy test, and compared with the traditional off-line simulation test, the remote test system is more flexible and can finish more complex faults; meanwhile, the method for decoupling the direct current system and other stable control master station systems can finish the test of the complex cross-system interconnected stable control strategy only by the system provided by the invention, is fast and convenient to implement, does not need to build a complex test environment, is more practical and improves the test efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Wherein:
FIG. 1 is a schematic diagram of a remote test system in one embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provides a remote testing system, as shown in fig. 1, which includes a data management module 1, an output end of which is in communication connection with a stability control device of a station to be tested through a protocol simulation module 2, and is configured to send simulation data of a simulation system to the stability control device;
the input end of the protocol simulation module 2 is in communication connection with the output end of the data management module 1, and the output end of the protocol simulation module is in communication connection with the input end of the stability control device; the protocol simulation module 2 is used for simulating a protocol between the direct current device and the stability control device, and is used for decoupling the direct current device and decoupling different stability control devices during testing;
the input end of the simulation system interaction module 3 is in communication connection with the output end of the stability control device and is used for receiving running data of the stability control device running based on simulation data; the output end of the simulation system is in communication connection with the input end of the simulation system and is used for sending the operation data to the simulation system so as to carry out testing based on the simulation system and obtain a testing result.
In a specific implementation process of this embodiment, the simulation system may specifically be an RTDS simulation system. Wherein, the data management module 1 specifically includes: a local control man-machine interface sub-module, a system management process sub-module and a local background communication process sub-module which are sequentially in communication connection. The local control BHI man-machine interface submodule is used for receiving man-machine interaction data and sending the man-machine interaction data to the system management process submodule; the system management process submodule is used for searching a preset mapping management table based on the man-machine interaction data to determine the interface type of the stability control device and determining simulation data corresponding to the interface type based on the interface type; the local background communication process submodule is used for starting a test task to send the simulation data to the stability control device through the protocol simulation module. In a specific implementation process, the data management module can be specifically used for configuration management and local test control, wherein the configuration management mainly includes mapping management of RTDS data and mapping management of a simulation protocol, and simulation data of an RTDS system is matched to stability control devices of different interfaces and different interface protocols through a mapping method so as to adapt to testing of stability control systems of different stations; the local test control is mainly to directly control the device of the invention to perform function test through a local background. And the data management module comprises a multi-core SOC chip.
In a specific implementation process of this embodiment, the input end of the protocol simulation module is further in communication connection with the output end of the simulation system, and is used for acquiring simulation data of the simulation system in real time. And the protocol simulation module comprises a multi-core SOC chip. And the protocol simulation module also comprises: the system comprises an on-site data management module, a protocol control module, a direct current protocol data control module and an inter-station system protocol data control module; the data input end of the local data management module is in communication connection with the output end of the protocol control module, and the protocol state output end of the local data management module is in communication connection with the input end of the protocol control module; the protocol control module comprises a control data unit and a protocol state data unit; the output end of the protocol control module is also in communication connection with the input end of the direct current protocol data control module and the input end of the inter-station system protocol data control module, and is used for sending protocol data to the direct current protocol data control module and the inter-station system protocol data control module. The direct current protocol data control module is used for outputting direct current data and is also used for inputting direct current data. The inter-station system protocol data control module is used for outputting inter-station data and is also used for inter-station data input. The core 2 runs a real-time task and adopts a management mode of hard interrupt plus timing to ensure the real-time performance of the system; the high-speed data communication interface and the protocol receiving and transmitting are processed in parallel through the FPGA, so that the high-speed data processing capability and the real-time performance of the system can be further ensured. And the data of the protocol simulation module can be derived from the real-time data of the RTDS system, can also be controlled through local management, and can adopt two modes of the RTDS system and the local control to carry out the strategy test of the stability control system.
In a specific implementation process of the embodiment, the simulation system interaction module is provided with a real-time UDP driving module, and is configured to communicate with the stability control device/remote test terminal in a 5G CPE communication manner based on the real-time UDP driving module. The simulation system interaction module 2 in this embodiment is further provided with an RTDS real-time data interaction module, a data area, and an RTDS data management module, where the RTDS data management module is used to acquire data from the data area and analog data from the protocol simulation module, and then sends the data to a remote experimental terminal/stability control device through a UDP driving module; and the RTDS data management module is also used for acquiring the operating data of the remote experimental terminal through the UDP drive module and storing the operating data in the data area. The RTDS real-time data interaction module is in communication connection with the RTDS simulation system and is used for acquiring the operation data of the remote terminal from the data area and sending the operation data of the remote experimental terminal/stable control device to the RTDS simulation system; the RTDS real-time data interaction module is also used for acquiring real-time data from the RTDS simulation system and storing the real-time data in the data area. In the embodiment, the interaction between the network mode and the 5G CPE is adopted, the interaction task runs on the real-time system side, and the embedded UDP communication module is adopted, so that the time delay is reduced, the message communication time is accurately managed, and the communication time is ensured.
In a specific implementation process of the embodiment, the output end of the simulation system interaction module is in communication connection with the simulation system through a high-speed communication interface.
The remote testing system in the embodiment of the invention can fully utilize the simulation results of the existing RTDS system, is connected with the field stability control terminal test terminal through the 5G communication technology, extends the RTDS system in the laboratory environment to the field, constructs a panoramic cloud test system of the stability system, efficiently and completely realizes the standardized test and the remote distributed closed loop dynamic simulation of the control strategy of the stability system, and serves the safe and stable operation of a power grid.
Meanwhile, the protocol simulation module can be used for simulating the interaction protocol of the direct-current device and the stability control device and the interaction protocol between different stations in the stability control process, and is used for decoupling the direct-current system interconnected with the tested stability control during the stability control strategy test and the stability control system of other plant stations. The stability control test convenience is further improved, and an efficient guarantee means is provided for rapidly testing the stability control system strategy.
In addition, the remote test system in the embodiment of the invention can complete remote transmission of simulation data of the RTDS system, and transmit the remote action information data back to the RTDS system to complete closed-loop simulation for next strategy test, and compared with the conventional off-line simulation test, the remote test system is more flexible and can complete more complex faults; meanwhile, the method for decoupling the direct current system and other stable control master station systems can finish the test of the complex cross-system interconnected stable control strategy only by the system provided by the invention, is fast and convenient to implement, does not need to build a complex test environment, is more practical and improves the test efficiency.
In the remote testing system in the embodiment, the laboratory RTDS system is extended to a remote station, and a closed-loop system is formed for testing a stable control strategy on site, so that expensive equipment which can only operate in a laboratory environment in the past is directly acted on the system test on site, the existing resources are fully utilized, greater benefit is brought, and the test is more complete and complete; meanwhile, a direct current system and other stable control plants which are interconnected with the tested stable control system can be decoupled, so that a test environment can be quickly set up, manpower and material resources are saved, and the test process is accelerated.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A remote test system, comprising:
the output end of the data management module is in communication connection with a stability control device of the station to be tested through the protocol simulation module and is used for sending simulation data of the simulation system to the stability control device;
the input end of the protocol simulation module is in communication connection with the output end of the data management module, and the output end of the protocol simulation module is in communication connection with the input end of the stability control device; the protocol simulation module is used for simulating a protocol between the direct current device and the stability control device and is used for decoupling the direct current device and decoupling different stability control devices during testing;
the input end of the simulation system interaction module is in communication connection with the output end of the stability control device and is used for receiving running data of the stability control device running based on simulation data; the output end of the simulation system is in communication connection with the input end of the simulation system and is used for sending the operating data to the simulation system so as to carry out testing based on the simulation system and obtain a testing result.
2. The remote test system of claim 1, wherein the data management module comprises: a local control man-machine interface sub-module, a system management process sub-module and a local background communication process sub-module which are sequentially in communication connection;
the local control man-machine interface sub-module is used for receiving man-machine interaction data and sending the man-machine interaction data to the system management process sub-module; the system management process submodule is used for searching a preset mapping management table based on the man-machine interaction data to determine the interface type of the stability control device and determining simulation data corresponding to the interface type based on the interface type; the local background communication process submodule is used for starting a test task to send the simulation data to the stability control device through the protocol simulation module.
3. The remote test system of claim 1, wherein the input of the protocol modeling module is further communicatively coupled to the output of the simulation system for obtaining simulation data of the simulation system in real time.
4. The remote testing system of claim 1, wherein the simulation system interaction module is provided with a real-time UDP driver module, and is configured to communicate with the stability control device in a 5G CPE communication manner based on the real-time UDP driver module.
5. The remote test system of claim 1 wherein the output of the simulation system interaction module is communicatively coupled to the simulation system via a high-speed communications interface.
6. The remote test system of claim 1, wherein the data management module includes a multi-core SOC chip therein.
7. The remote test system of claim 1, wherein the simulation system is an RTDS simulation system.
8. The remote test system of claim 1, wherein the data management module comprises: a local control man-machine interface sub-module, a system management process sub-module and a local background communication process sub-module which are sequentially in communication connection;
the local control man-machine interface sub-module is used for receiving man-machine interaction data and sending the man-machine interaction data to the system management process sub-module;
the system management process submodule is used for searching a preset mapping management table based on the man-machine interaction data to determine the interface type of the stability control device and determining simulation data corresponding to the interface type based on the interface type;
the local background communication process submodule is used for starting a test task so as to send the simulation data to the stability control device through a protocol simulation module.
9. The remote test system of claim 1, wherein the protocol simulation module further comprises: the system comprises an on-site data management module, a protocol control module, a direct current protocol data control module and an inter-station system protocol data control module;
the data input end of the local data management module is in communication connection with the output end of the protocol control module, and the protocol state output end of the local data management module is in communication connection with the input end of the protocol control module;
the protocol control module comprises a control data unit and a protocol state data unit; the output end of the protocol control module is in communication connection with the input end of the direct current protocol data control module and the input end of the inter-station system protocol data control module and is used for sending protocol data to the direct current protocol data control module and the inter-station system protocol data control module;
the direct current protocol data control module is used for outputting direct current data and is also used for direct current data input of the direct current protocol data control module;
the inter-station system protocol data control module is used for outputting inter-station data, and the inter-station system protocol data control module is also used for inter-station data input.
10. The remote test system of claim 1, wherein the simulation system interaction module is further provided with a simulation real-time data interaction module, a data area, and a simulation data management module;
the simulation data management module is used for acquiring data from the data area and acquiring simulation data from the protocol simulation module; the pass simulation data management module is also used for sending the acquired simulation data to a stability control device through the UDP drive module; the simulation data management module is also used for acquiring the operating data of the stability control device through the UDP drive module and storing the operating data into a data area;
the simulation real-time data interaction module is in communication connection with the simulation system and is used for acquiring the operation data of the stability control device from the data area and sending the operation data of the stability control device to the simulation system; the simulation real-time data interaction module is also used for acquiring real-time data by the simulation system and storing the acquired real-time data into the data area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389646.8A CN114785724B (en) | 2022-04-14 | 2022-04-14 | Remote test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389646.8A CN114785724B (en) | 2022-04-14 | 2022-04-14 | Remote test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114785724A true CN114785724A (en) | 2022-07-22 |
| CN114785724B CN114785724B (en) | 2024-03-19 |
Family
ID=82428763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210389646.8A Active CN114785724B (en) | 2022-04-14 | 2022-04-14 | Remote test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114785724B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407606A (en) * | 2014-12-09 | 2015-03-11 | 中国南方电网有限责任公司电网技术研究中心 | Testing system for stability of wide-area long-range tests based on RTDS (real time digital system) |
| WO2015196747A1 (en) * | 2014-06-26 | 2015-12-30 | 国家电网公司 | Test system for simulating direct-current bias of converter transformer |
| CN111337781A (en) * | 2020-03-31 | 2020-06-26 | 国网安徽省电力有限公司电力科学研究院 | Sampling abnormity control decoupling direct current protection field test system and method |
| CN111983996A (en) * | 2020-08-28 | 2020-11-24 | 南方电网科学研究院有限责任公司 | Remote testing device, method and equipment of stability control system |
| CN112367216A (en) * | 2020-10-19 | 2021-02-12 | 许继集团有限公司 | Communication debugging method, debugging instrument and system suitable for safety and stability control system |
| CN113448308A (en) * | 2021-04-14 | 2021-09-28 | 南方电网科学研究院有限责任公司 | Remote closed-loop test system and method for stability control system |
| CN114114956A (en) * | 2021-11-10 | 2022-03-01 | 南方电网科学研究院有限责任公司 | Real-time digital simulation system based on external stability control simulation model |
| CN114296436A (en) * | 2022-01-04 | 2022-04-08 | 北京全路通信信号研究设计院集团有限公司 | Train control simulation test system and test method |
-
2022
- 2022-04-14 CN CN202210389646.8A patent/CN114785724B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196747A1 (en) * | 2014-06-26 | 2015-12-30 | 国家电网公司 | Test system for simulating direct-current bias of converter transformer |
| CN104407606A (en) * | 2014-12-09 | 2015-03-11 | 中国南方电网有限责任公司电网技术研究中心 | Testing system for stability of wide-area long-range tests based on RTDS (real time digital system) |
| CN111337781A (en) * | 2020-03-31 | 2020-06-26 | 国网安徽省电力有限公司电力科学研究院 | Sampling abnormity control decoupling direct current protection field test system and method |
| CN111983996A (en) * | 2020-08-28 | 2020-11-24 | 南方电网科学研究院有限责任公司 | Remote testing device, method and equipment of stability control system |
| CN112367216A (en) * | 2020-10-19 | 2021-02-12 | 许继集团有限公司 | Communication debugging method, debugging instrument and system suitable for safety and stability control system |
| CN113448308A (en) * | 2021-04-14 | 2021-09-28 | 南方电网科学研究院有限责任公司 | Remote closed-loop test system and method for stability control system |
| CN114114956A (en) * | 2021-11-10 | 2022-03-01 | 南方电网科学研究院有限责任公司 | Real-time digital simulation system based on external stability control simulation model |
| CN114296436A (en) * | 2022-01-04 | 2022-04-08 | 北京全路通信信号研究设计院集团有限公司 | Train control simulation test system and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114785724B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109444582B (en) | Automatic debugging method for power distribution terminal side based on field mobile terminal and analog master station | |
| CN103235593A (en) | System and method for automatically testing main control hardware of fan on basis of PLC (Programmable Logic Controller) | |
| CN110958295B (en) | Testing method and system based on vehicle-mounted ATP equipment | |
| CN112165444A (en) | Automatic comparison and verification system and method for remote signaling and remote measuring quantity of telecontrol machine of intelligent substation | |
| CN211905539U (en) | Energy storage system primary frequency modulation electric wire netting testing arrangement | |
| CN114785724B (en) | Remote test system | |
| CN110932406A (en) | Remote signaling information checking method and device for intelligent substation scheduling master station | |
| CN206331274U (en) | A kind of equipment long-distance service system | |
| CN111328095A (en) | Wireless reconnection test board and method | |
| CN113092130A (en) | Method for simulating conformance test of electric automobile and vehicle-mounted terminal | |
| CN110928275B (en) | Multi-controller combined HIL (high-level hierarchical level) rack message frame loss fault injection test system and method | |
| CN106291159B (en) | Intelligent acceptance device and acceptance method for main station side power distribution automatic signals | |
| CN107911157B (en) | Universal satellite command automation technology data processing system and method | |
| CN103544104A (en) | Testing method for power distribution terminal remote control functional software module | |
| CN203870171U (en) | System for testing remote control function of power distribution terminal | |
| CN213342241U (en) | Half-duplex differential bus isolation relay device and data line transmission system | |
| CN113688059A (en) | Automatic function detection system and method for stability control system | |
| CN210274135U (en) | Remote connection system | |
| CN112118084A (en) | Half-duplex differential bus isolation relay device and data line transmission system | |
| CN203554485U (en) | CAN bus test equipment | |
| CN109981394B (en) | Communication method and device based on enhanced CAN bus protocol analyzer | |
| CN111049939A (en) | Remote debugging system and method for local protocol configuration and electronic equipment | |
| CN111600756A (en) | Communication interface device, system and method for control system in-loop real-time simulation experiment | |
| CN107493193B (en) | Method and device for on-site elimination of uplink communication fault of station terminal | |
| CN114995190B (en) | Full-link real-time simulation system and method for wind turbine generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |