CN2824146Y - Automatic integrated power testing system - Google Patents
Automatic integrated power testing system Download PDFInfo
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- CN2824146Y CN2824146Y CN 200520064505 CN200520064505U CN2824146Y CN 2824146 Y CN2824146 Y CN 2824146Y CN 200520064505 CN200520064505 CN 200520064505 CN 200520064505 U CN200520064505 U CN 200520064505U CN 2824146 Y CN2824146 Y CN 2824146Y
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Abstract
The utility model discloses an electric power automatic integrated testing system, which solves the technical problem that under the condition that the specified requirement of electric power automatic technology is satisfied, the system carries out simulation and test on the function and the performance of an electric power automatic system and device. The electric power automatic integrated testing system of the utility model comprises the communication data processing unit of an electric power automatic integrated testing instrument, which is connected with a main control computer and an exchanger through a network, wherein the interface of the communication data processing unit is connected with a remote terminal, the communication data processing unit of the electric power automatic integrated testing instrument is connected with the main control computer and the exchanger through the network, the interface of the communication data processing unit is connected with the remote terminal and thus a complete system used for testing the function and the performance of an electric power system is formed. The utility model can conveniently verify the automatic monitoring system of various factories and stations of the electric power system, and the function and performance of an electric power automatic product and can reduce danger which exists in safe operation of the electric power automatic system.
Description
Technical field
The utility model relates to a kind of power test system, the function of particularly a kind of power automatic system and device and the simulation and the test macro of performance.
Background technology
Power automatic system, obtained widely using in China, present power-management centres at different levels and transformer station have all equipped computer supervisory control system and have been the secondary RTU and the comprehensive automation measurement and control unit (hereinafter to be referred as " Electric Power Automation Equipment ") of core with the computing machine.To at present, still there is not a kind of comprehensive simulation test instrument, can help electric system user, power system device manufacturer that Electric Power Automation Equipment is effectively simulated and tested.Owing to lack the means and the instrument of this necessity, cause Electric Power Automation Equipment on each link such as design, engineering construction, debugging, operation and maintenance process, inefficiency, long in time limit, difficult coordination goes wrong; Simultaneously, the electric system user lacks complete accurately function and Performance Detection means to the product of producer, causes the product that does not meet standard to come into the market, for the safety in production of electric system brings hidden danger.
Summary of the invention
The purpose of this utility model provides a kind of power automation integrated test system, and the technical matters that solve is that function and the performance to power automatic system and device simulated and tested under the condition that satisfies the power automation demand of technical standard.
The utility model is by the following technical solutions: a kind of power automation integrated test system, the communication data processing unit that comprises the power automation comprehensive tester, it is connected with switch with main control computer by network, and the interface of communication data processing unit is connected with remote port.
Network of the present utility model is an Ethernet, and the interface of communication data processing unit is 1 to 16 RS232 serial ports, and remote port is the preposition equipment IO interface device of dispatching terminal Automatic monitoring systems.
Communication data processing unit of the present utility model is 1 to 16.
Communication data processing unit of the present utility model is Unit 5116.
Network of the present utility model is an Ethernet, and the interface of communication data processing unit is CAN network interface or Ethernet interface, and remote port is factory's station end RTU/ complex automatic system.
Network of the present utility model is an Ethernet, and the interface of communication data processing unit is RS232, RS422 or RS485 serial ports, and remote port is factory's station end RTU/ complex automatic system.
Network of the present utility model is an Ethernet, and the interface of communication data processing unit is CAN network interface or Ethernet interface, and remote port is independent RTU module/complex automatic system measurement and control unit.
Network of the present utility model is an Ethernet, and the interface of communication data processing unit is RS232, RS422 or RS485 serial ports, and remote port is independent RTU module/complex automatic system measurement and control unit.
Communication data processing unit of the present utility model also is connected by serial ports with the remote signalling output unit with the remote signalling input block.
Network of the present utility model is an Ethernet, and the Ethernet interface of communication data processing unit, CAN network interface or serial ports are connected with remote port.
The utility model compared with prior art, the communication data processing unit of power automation comprehensive tester is connected with switch with main control computer by network, the interface of communication data processing unit is connected with remote port, form the function and the Performance Test System of the complete electric system of a cover like this, can conveniently verify the function and the performance of all kinds of factories of electric system station automatic monitoring system, electric automation product, reduce the existing danger of safe operation of power automatic system.
Description of drawings
Fig. 1 is the used 5116 unit rear terminal arrangenent diagrams of the utility model embodiment.
Fig. 2 is the used 5216 unit rear terminal arrangenent diagrams of the utility model embodiment.
Fig. 3 is the used 5316 unit rear terminal arrangenent diagrams of the utility model embodiment.
Fig. 4 is that the utility model embodiment simulates the multichannel factory connection layout in when end station.
Connection side figure when Fig. 5 is the utility model embodiment operation simulation end.
Fig. 6 is the connection layout of the utility model embodiment when testing RTU/ complex automatic system measurement and control unit independently.
Fig. 7 is the connection layout of the utility model embodiment during as registering instrument.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.Power automation integrated test system of the present utility model is finished following groundwork: 1, the operation of power automation of simulation transmitting terminal/receiving end, the Electric Power Automation Equipment of opposite end is carried out functional simulation; 2, with accurate system time, with the standard time error less than 1ms, produce and move the consistent input/output signal source of on-the-spot specification, to electric system secondary RTU and comprehensive automation measurement and control unit carry out the time accuracy, distinguish accuracy, the individual event/integration test of anti-shake performance; 3,, accurately, the communication packet at record electricity automated system two ends intactly, and carry out the information analysis of on-line as registering instrument.
Simulation multichannel factory station end is tested dispatching terminal automated system SCADA: under this use pattern, SCADA has following dual mode as the dispatching terminal automated system: 1, link to each other by network mode and factory station end equipment, pocket computer can be inserted the original system Ethernet, with a plurality of port PO RT under the portable computer simulation Ethernet UDP communication modes, with host communication, transmitting and receiving data, at this moment, factory's station end equipment that the corresponding simulation of different ports is different.2, as shown in Figure 4, by serial mode, contain modulation demodulation system, link to each other with factory station end equipment, use pocket computer 12 as control computer, the CPU of pocket computer is 1.6GHz, internal memory 128M, hard disk 40G, the 5116 communication data processing units 14 that Xigema Information Technology Co., Ltd., Shenzhen City produces, according to on-the-spot needs, configurable 1～16 5116 unit, simulation 1～256 tunnel factory station end equipment.The RS232 interface of Unit 5116 links to each other with the preposition equipment IO interface device of dispatching terminal Automatic monitoring systems SCADA.Pocket computer 12 all is connected by the network switch 13 with 5116 unit 14.By pocket computer 12 control command and corresponding data are passed through Ethernet, be sent to 5116 unit 14; By 5116 unit 14 corresponding data is sent to the corresponding virtual RS 232 serial ports of user's appointment on pocket computer, simulates the data that this road factory station end equipment sends, and receive the data of SCADA system.
The operation simulation end is tested factory's station end RTU/ complex automatic system: under this use pattern, can select with the different communication modes of computer monitoring system of transformer substation or dispatching terminal automated system SCADA according to factory's station end RTU/ complex automatic system: 1, ethernet communication mode, pocket computer is directly inserted in the Ethernet of factory's station end RTU/ complex automatic system, pocket computer can be simulated main website and factory's station end RTU/ complex automatic system communication, carries out various tests.2, as shown in Figure 5, CAN net or ethernet communication mode are used pocket computer 12 and one 5116 unit 14, in both equal access network based on ethernet and on connecting.The user is sent to 5116 unit 14 by pocket computer 12 with data and order, by this unit data is sent to the CAN Netcom news port one 5 of factory's station end RTU/ complex automatic system again by CAN network interface or Ethernet interface.Reverse data flow then is that the CAN net port or the Ethernet interface of Unit 5116 receives data, and connects by its Ethernet, delivers to pocket computer and handles.3, as shown in Figure 5, the serial communication mode is used pocket computer 12 and one 5116 unit 14, in both equal access network based on ethernet and on connecting.The user is sent to Unit 5116 by pocket computer with data and order, by this unit data is sent to the RS232/422/485 PORT COM 15 of factory's station end RTU/ complex automatic system again by the RS232/422/485 serial ports.Reverse data flow then is that the RS232/422/485 serial ports of Unit 5116 receives data, and connects by its Ethernet, delivers to pocket computer and handles.
Independent RTU module/complex automatic system measurement and control unit is tested: under this use pattern, according to selecting: 1, ethernet communication mode to the different communication modes of independent RTU module/complex automatic system measurement and control unit, ethernet port with independent RTU module/complex automatic system measurement and control unit that pocket computer is direct interconnects, and pocket computer can be simulated main website and independent RTU module/complex automatic system measurement and control unit communication and be tested.2, as shown in Figure 6, CAN net or ethernet communication mode are used pocket computer 12 and one 5116 unit 14, in both equal access network based on ethernet and on connecting.The user is sent to Unit 5116 by pocket computer data and order, by this unit data is sent to the CAN Netcom news port one 5 of independent RTU module/complex automatic system measurement and control unit again by CAN network interface or Ethernet interface.Reverse data flow then is that the CAN net port or the Ethernet interface of Unit 5116 receives data, and connects by its Ethernet, delivers to pocket computer and handles.3, as shown in Figure 6, the serial communication mode is used pocket computer and one 5116 unit, in both equal access network based on ethernet and on connecting.The user is sent to Unit 5116 by pocket computer data and order, by this unit data is sent to the RS232/422/485 PORT COM of independent RTU module/complex automatic system measurement and control unit again by the RS232/422/485 serial ports.Reverse data flow then is that the RS232/422/485 serial ports of Unit 5116 receives data, and connects by its Ethernet, delivers to pocket computer and handles.
According to the test different in kind, can be divided into again: (1) open-loop test, open-loop test is mainly used in functional test.In this case not to the actual DI/DO input/output signal of independent RTU module/complex automatic system measurement and control unit access by 5116 unit controls.Just constitute test environment by pocket computer and 5116.Independent RTU module/complex automatic system measurement and control unit can be to have inserted in the real system; It also can be the autonomous device of off-line.(2) closed loop test, closed loop test is mainly used in performance test.In this case, can carry out following accurate performance test to independent RTU module/complex automatic system measurement and control unit, determine whether device satisfies the key parameter of promulgated by the ministries or commissions of the Central Government and other standard: the remote signalling amount handling property parameter of remote signalling input processing speed, remote signalling shake Filtering Processing, the accuracy when remote signalling is imported in batches, SOE resolution, remote control output corresponding speed, other user's needs.To independent RTU module/complex automatic system measurement and control unit closed loop test, finish by pocket computer Unit 12,5,116 17,16 DI in Unit 14,5216 and 16,16 DO in Unit 5316 are collaborative.Unit 5216 are the DI remote signalling input block that Xigema Information Technology Co., Ltd., Shenzhen City produces, Unit 5316 are the DO remote signalling output unit that Xigema Information Technology Co., Ltd., Shenzhen City produces, pocket computer and 5116 unit access network based on ethernet, Unit 5216 link to each other with Unit 5116 by serial ports with Unit 5316.5216 cells D I signal terminals link to each other with the DO lead-out terminal of independent RTU module/complex automatic system measurement and control unit 15.5316 cells D O signal terminals link to each other with the DI input terminal of independent RTU module/complex automatic system measurement and control unit 15.Independent RTU module/complex automatic system measurement and control unit can link to each other with the CAN network interface or the serial ports of Unit 5116 according to its communication modes; Under the closed loop test state, adopt the ethernet communication mode as independent RTU module/complex automatic system measurement and control unit, then, also must link to each other with the Ethernet interface of Unit 5116 for guaranteeing the accuracy of time synchronized and test, carry out data communication.After constituting the closed loop state and since Unit 5116, Unit 5216,5316 unit threes by GPS to the time, thereby have unified and correct time, error is no more than 100ns.(3) performance test of remote signalling input: pocket computer sends the remote signalling test command to Unit 5116, and Unit 5316 are sent to related command in Unit 5116.Unit 5316 by DSP control send the DO pulse signal to the DO outlet, and are according to the standard of the actual DO output of transformer station, adjustable in 24V～220V scope; Unit 5316 simultaneously accurate recording DO pulse output time T1 (precision is less than 1ns, according to GPS to the time precision, this error can be ignored).This is equal to the time that independent RTU module/complex automatic system measurement and control unit obtains the remote signalling input constantly.Independent RTU module/complex automatic system measurement and control unit begins to enter the handling procedure of remote signalling input thus.When processing finished, independent RTU module/complex automatic system measurement and control unit was uploaded to Unit 5116 with information by the appointment stipulations.Behind the intact stipulations message of 5116 complete acceptance, record is moment T2 accurately, and then independent RTU module/complex automatic system measurement and control unit is T3=T2-T1 to the response time of remote signalling.The limiting error that self is produced by test macro will be no more than 200ns.Because Unit 5316 have 16 DO signal output terminals, can be simultaneously with less than the continuous outputting multiplex signals in the interval of 100ns, the SOE resolution and the accuracy of high precision measurement independence RTU module/complex automatic system measurement and control unit.Same because SIGMA-5316 unit has with less than the interval of 100ns output pulse signal on a certain appointment terminal continuously, the anti-shake Filtering Processing performance of remote signalling that can high precision independence RTU module/complex automatic system measurement and control unit.(4) performance test of remote control output: pocket computer sends the remote-controlled test order to Unit 5116, and Unit 5116 will be by specifying stipulations order to be sent to the PORT COM of independent RTU module/complex automatic system measurement and control unit; Accurate moment T4 when simultaneously 5116 unit accurate recordings are given an order (precision is less than 1ns, according to GPS to the time precision, this error can be ignored).Independent RTU module/complex automatic system measurement and control unit begins to enter the handling procedure of remote control output thus.When processing finishes, independent RTU module/complex automatic system measurement and control unit will send 24V～220V pulse signal to its remote control lead-out terminal.This pulse signal is by itself and being connected of 5216 cells D I terminals, by 5216 unit collections acquisitions.After Unit 5216 of DSP control obtain the DI pulse signal, an immediate record T5 that accurately clocks at the moment, less than 1ns, according to GPS to the time precision, this error can be ignored.This is equal to independent RTU module/complex automatic system measurement and control unit and sends the output time of remote signal constantly.Can draw thus independent RTU module/complex automatic system measurement and control unit by from receive guidance command to the response time of sending remote signal be T6=T5-T4.The limiting error that self is produced by test macro will be no more than 200ns.(5) composite behaviour test according to above-mentioned remote signalling performance test and remote control performance test mode, can also be selected the composite behaviour test mode.The extreme case that simulated field may run into is implemented the performance test of remote signalling input in batches and remote control output, simultaneously to test the index parameter and the reliability of independent RTU module/complex automatic system measurement and control unit.
Use as registering instrument: in system debug or when normally moving, have many occasions need all information of communication two party be shown and longer-term storage, use for real-time online or off-line analysis.If what communication two party adopted is: 1, ethernet communication mode, with the direct access network based on ethernet of pocket computer, pocket computer can adopt the network monitoring mode to write down the communication two party of all appointments, or the network communication message between designated port.2, as shown in Figure 7, CAN Netcom news mode is used pocket computer 12 and one 5116 unit 14, in both equal access network based on ethernet and on connecting.The two ends that simultaneously two CAN network interfaces of Unit 5116 connected communication respectively are by routing mode transparent forwarding data; Write down all data simultaneously, and connect, deliver to pocket computer and handle by its Ethernet through route.2, serial communication mode is used pocket computer and one 5116 unit, in both equal access network based on ethernet and on connecting.Two end subscribers that simultaneously two serial ports of Unit 5116 connected communication respectively are by routing mode transparent forwarding data; Write down all data simultaneously, and connect, deliver to pocket computer and handle by its Ethernet through route.
As shown in Figure 1, the rear terminal of 16 road serial ports-network communication data processing unit 5116 that the utility model uses is set in proper order: 220V power supply 1, network interface 2, gps antenna 3, PPS 4,1-8 serial ports 5,9-16 serial ports 6, and its technical parameter is: RS232/422/485 X 16 able to programme; Ethernet 10M/100M X 2/3/4; CANBUS X 2; (when disposing 1 CANBUS mouth, can extend to 3 Ethernet mouths, when not disposing the CANBUS mouth, can extend to 4 Ethernet mouths) communication kernel able to programme; Built-in gps clock, total system to the time precision＜100ns; The RJ45 interface.
As shown in Figure 2, the rear terminal of 16 road DI remote signalling input blocks 5216 that the utility model uses is set in proper order: 220V power supply 1, communication serial ports 7, PPS 4,1-8DI8,9-1 6DI9, and its technical parameter is: DI remote signalling input, 24V～220V; DSP control is accurately write down the DI pulse edge triggered time, precision＜100ns; Serial ports receives control command/output record result; The PPS input.
As shown in Figure 3, the rear terminal of 16 road DO remote signalling output units 5316 that the utility model uses is set in proper order: 220V power supply 1, communication serial ports 7, PPS 4,1-8DO 10,9-16DO11, and its technical parameter is: DO remote signalling output, 24V～220V; DSP control is accurately write down the DO pulse edge triggered time, precision＜100ns; The PPS input; Serial ports receives control command/output record result.
Ultimate principle of the present utility model: when finishing any one test function, as main control unit, be responsible for that man-machine interaction, order issue, data communication and interpretation of result by the portable computer of configuration.For performance test, the most important thing is to provide high-precision total system unified clock.Usually the clocking error of computing machine is very big, and at least greater than tens of milliseconds, and stability does not guarantee yet.Such precision is difficult to satisfy electric system to SOE resolution, between standing＜and 5ms, in standing＜2ms, so only rely on the internal clocking of computing machine, can't carry out the performance test of device.For guaranteeing the test accuracy and the authority of power automation comprehensive tester, built-in high accurate GPS clock in communication/data processing unit Unit 5116, by specially designed high precision register sum counter element circuit, cooperate the clock of retouching operation system kernel to interrupt the fetch program, guarantee that Unit 5116 can obtain and outwards send high accuracy clock signal accurately, precision is less than 100ns.With this as system-wide unified clock.This clock signal cooperates the PPS signal that sends simultaneously on Unit 5116, also can to tested device to the time, the time when guaranteeing test synchronously and consistance.The control program of Unit 5116, when its all serial ports send and accept each byte, time when high precision is read at once in the capital, the affix time tag, follow-up analytic process will be according to time tag, the time point that shows the critical data transmitting-receiving, thus guarantee that data height in time is accurate.Unit 5216 and Unit 5316 are by the high-speed CPU control of its inside, unit.By linking to each other, accept the internal command of clock time service with Unit 5116; Simultaneously, the PPS signal that 5116 unit GPS send is accepted with pulse per second (PPS) PPS interface mode in addition in Unit 5216 and Unit 5316, and the time precision that guarantees acceptance of DI and DO signal and transmission is less than 100ns.
The function that the utlity model has: 1, simulation multichannel factory station end is tested the dispatching terminal automated system: according to stipulations and SCADA system communication, produce the I/O data (snowslide, flood tide) under the ultimate limit state, remote measurement amount, remote signalling amount, electric degree, sequential affair data and casualty data manually are set, the remote signalling digital simulation: continuous n the displacement on the same remote signalling point; The displacement of a different n remote signalling point, telemetry, the simulation of electric degree data: according to the rule (sine of appointment, sawtooth etc.) produce simulated data, analog telecommand, returning to school and implementation of remote regulating, definable, preserve the loading data modeling scheme, produce simulated data according to self-defining scheme, accurately measure performance index (the remote signalling response time of main station system, the remote measurement response time, the remote measurement precision, remote control response time and SOE accuracy etc.), under debugging mode, can single step or multistep carry out message, message importing/derivation: reappear the data section of wishing, definable, preserve and load testing scheme, actual test can be finished according to predetermined scheme.2, the operation simulation end is tested factory's station end RTU/ complex automatic system: according to stipulations and factory's station end RTU/ complex automatic system communication, remote control is provided, the remote regulating operation interface, support remote control in batches and/or order remote control, definable, preservation, loading be remote control and/or order remote control scheme in batches, the self-defining command message of artificial transmission, under debugging mode, can single step or multistep carry out message, message importing/derivation: reappear the data section of wishing, definable, preservation and loading testing scheme, actual test can be finished according to predetermined scheme.3, RTU module/complex automatic system measurement and control unit is independently tested: according to stipulations and RTU module/complex automatic system measurement and control unit device communication, remote control is provided, the remote regulating operation interface, support remote control in batches and/or order remote control, definable, preserve, load remote control in batches and/or order remote control scheme, the self-defining command message of artificial transmission, performance index (the remote signalling response time of accurate measure R TU device, the remote measurement response time, the remote measurement precision, remote control response time and SOE accuracy etc.), under debugging mode, can single step or multistep carry out message, message importing/derivation: reappear the data section of wishing, definable, preserve and load testing scheme, actual test can be finished according to predetermined scheme.4, use as registering instrument: adopt Large Volume Data storehouse mode to write down various messages, data and statistics, provide convenience, inquiry mode efficiently.
The utility model can be widely used in: the operation maintenance unit of electric power system dispatching end Automatic monitoring systems, the operation maintenance unit of electric system factory station end Automatic monitoring systems, booster stations operation maintenance unit of electric system power plant, Automation of Electric Systems design, planning unit, electric system dispatch automated systems at different levels and substation secondary automation engineering are managed, inspection unit, the integrator of all kinds of Automation of Electric Systems system, all kinds of Automation of Electric Systems system contains the product development merchant of dispatching terminal system and factory station end system.
Claims (10)
1. power automation integrated test system, it is characterized in that: comprise the communication data processing unit of power automation comprehensive tester, it is connected with switch with main control computer by network, and the interface of communication data processing unit is connected with remote port.
2. power automation integrated test system according to claim 1, it is characterized in that: described network is an Ethernet, the interface of communication data processing unit is 1 to 16 RS232 serial ports, and remote port is the preposition equipment IO interface device of dispatching terminal Automatic monitoring systems (SCADA).
3. power automation integrated test system according to claim 2 is characterized in that: described communication data processing unit is 1 to 16.
4. power automation integrated test system according to claim 3 is characterized in that: described communication data processing unit is Unit 5116.
5. power automation integrated test system according to claim 1 is characterized in that: described network is an Ethernet, and the interface of communication data processing unit is CAN network interface or Ethernet interface, and remote port is factory's station end RTU/ complex automatic system.
6. power automation integrated test system according to claim 1 is characterized in that: described network is an Ethernet, and the interface of communication data processing unit is RS232, RS422 or RS485 serial ports, and remote port is factory's station end RTU/ complex automatic system.
7. power automation integrated test system according to claim 1, it is characterized in that: described network is an Ethernet, the interface of communication data processing unit is CAN network interface or Ethernet interface, and remote port is independent RTU module/complex automatic system measurement and control unit.
8. power automation integrated test system according to claim 1, it is characterized in that: described network is an Ethernet, the interface of communication data processing unit is RS232, RS422 or RS485 serial ports, and remote port is independent RTU module/complex automatic system measurement and control unit.
9. according to claim 7 or 8 described power automation integrated test systems, it is characterized in that: described communication data processing unit also is connected by serial ports with the remote signalling output unit with the remote signalling input block.
10. power automation integrated test system according to claim 1 is characterized in that: described network is an Ethernet, and the Ethernet interface of communication data processing unit, CAN network interface or serial ports are connected with remote port.
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| CN 200520064505 CN2824146Y (en) | 2005-09-12 | 2005-09-12 | Automatic integrated power testing system |
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| CN 200520064505 CN2824146Y (en) | 2005-09-12 | 2005-09-12 | Automatic integrated power testing system |
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| CN2824146Y true CN2824146Y (en) | 2006-10-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102196005A (en) * | 2010-03-16 | 2011-09-21 | 武汉特试特科技有限公司 | Electric test vehicle communication network structure |
| CN101340357B (en) * | 2007-07-06 | 2013-01-09 | 方大集团股份有限公司 | Debugging simulation system and method for remote monitoring terminal of subway safe door system |
| CN103401881A (en) * | 2013-08-15 | 2013-11-20 | 济钢集团有限公司 | Data collection system and method based on intelligent instrument |
| CN103559109A (en) * | 2013-05-22 | 2014-02-05 | 广东迅通科技股份有限公司 | Automatic detecting system of security GPS (global positioning system) positioning device |
| CN103620512A (en) * | 2011-04-15 | 2014-03-05 | Abb技术有限公司 | Dynamic assessment system for high-voltage electrical components |
| CN104297580A (en) * | 2013-07-18 | 2015-01-21 | 国家电网公司 | Method and system used for detecting hard contact input amount resolution of intelligent terminal |
| CN112350869A (en) * | 2020-11-06 | 2021-02-09 | 广东电网有限责任公司 | Method and system for detecting point-to-point time response performance of substation automation system |
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2005
- 2005-09-12 CN CN 200520064505 patent/CN2824146Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101340357B (en) * | 2007-07-06 | 2013-01-09 | 方大集团股份有限公司 | Debugging simulation system and method for remote monitoring terminal of subway safe door system |
| CN102196005A (en) * | 2010-03-16 | 2011-09-21 | 武汉特试特科技有限公司 | Electric test vehicle communication network structure |
| CN103620512A (en) * | 2011-04-15 | 2014-03-05 | Abb技术有限公司 | Dynamic assessment system for high-voltage electrical components |
| US10310453B2 (en) | 2011-04-15 | 2019-06-04 | Abb Schweiz Ag | Dynamic assessment system for high-voltage electrical components |
| CN103559109A (en) * | 2013-05-22 | 2014-02-05 | 广东迅通科技股份有限公司 | Automatic detecting system of security GPS (global positioning system) positioning device |
| CN104297580A (en) * | 2013-07-18 | 2015-01-21 | 国家电网公司 | Method and system used for detecting hard contact input amount resolution of intelligent terminal |
| CN103401881A (en) * | 2013-08-15 | 2013-11-20 | 济钢集团有限公司 | Data collection system and method based on intelligent instrument |
| CN103401881B (en) * | 2013-08-15 | 2016-04-13 | 济钢集团有限公司 | Based on data acquisition system and the method for intelligent instrument |
| CN112350869A (en) * | 2020-11-06 | 2021-02-09 | 广东电网有限责任公司 | Method and system for detecting point-to-point time response performance of substation automation system |
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