CN106774237A - A kind of observing and controlling remote control sluggish detection method and its system - Google Patents
A kind of observing and controlling remote control sluggish detection method and its system Download PDFInfo
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- CN106774237A CN106774237A CN201611013957.5A CN201611013957A CN106774237A CN 106774237 A CN106774237 A CN 106774237A CN 201611013957 A CN201611013957 A CN 201611013957A CN 106774237 A CN106774237 A CN 106774237A
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- remote control
- main website
- interchanger
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to a kind of observing and controlling remote control sluggish detection method and its system, this method includes：Remote control selection, remote control to be returned to school and perform three steps with remote control.Record that remote control selection, remote control are returned to school and remote control performs three message times on detecting system Network Analyzer, wherein the time of the remote control writ of execution is recorded as into T0, the remote control writ of execution issues rear measure and control device road remote control node closure, and what is sealed in opens into generation 0>1 displacement is formed to be sent in a report, and Network Analyzer records report, the SOE markers checked in report, is recorded as T1, then it is △ T=T1 T0 that remote control time delay is sluggish.The present invention can improve the degree of accuracy of test, reduce test job amount, and switch remote control can effectively shorten accident treatment and grid switching operation time when dispatching accident treatment and recovering power transmission, improve electric network reliability.
Description
Technical field
The present invention relates to Electric Power Automation Equipment technical field of measurement and test, and in particular to a kind of sluggish detection side of observing and controlling remote control
Method and its system.
Background technology
Remote control is exactly that distant place research object is controlled.Measure and control device sends control and refers to by channel to controlled device
Order, controlled device completes corresponding actions according to control instruction.Hysteresis phenomenon refers to the state (being generally mainly physical phenomenon) of a system,
Input not only with system instantly is relevant, more can be different because of the approach of its past input process, and has different results.In other words
Say, a system is by after the running of a certain import pathway, even if gaining input value same during initial state, state can not
Return to its initial.Modern society is more and more stronger to the dependence of power system, and the safe operation of power system is to ensureing national warp
The normal operation of Ji all departments has and its important meaning.In Operation of Electric Systems, measure and control device is mainly used in prison in real time
Line segregation, transformer bay depending on power plant or transformer station are every, data of whole station and signal collecting and controlling breaker, disconnecting link
Division.It is very big in power plant or application in substations data, measure and control device is debugged before charging operation with lookup electric power event in operation
When barrier problem needs measure and control device to send the instruction of semaphore, measurement amount and control command, engineering commissioning staff is generally required
Connect electrical lead, operation tester adds of ac, DC quantity to device, take a large amount of manpower and materials, the working time compared with
It is long, so needing the electric power observation and control device to have analog remote signaling, remote measurement, distant control function.The break-make and make-and-break time of circuit mainly depend on
It is sluggish in remote control.Transformer station is the assembly place of transmission and disttrbution, the important step in power system.As power system regulates and controls one
The development of bodyization work, it is desirable to which transformer station all realizes unattended.Required belonging to area in dispatch automated system
35kV and above transformer station all access monitoring system, realize the remote monitoring to unattended operation transformer station and control.At this
In work, how to prevent to put into operation transformer substation remote-control experiment maloperation and remote control response time, it is ensured that personal safety and
Equipment steady operation, prevents, because of the power outage that remote control causes, just to become the most important thing, and operation of power networks must be made safer,
It is reliable.
Progress, scientific and technological development, status more and more higher of the power automation in network system, to electric power with society
The most important index of system ----safety also has requirement higher.Most important safety problem is exactly distant in power automatic system
Control, starts with from power automatic system operational outfit at this stage, the remote control principles of the existing operational outfit of analysis, then furthers investigate distant
The safety problem for existing is controlled, in conjunction with automative control theory, the sluggish high-precision detection method of remote control and system is proposed.It is existing
Method of testing error is big, and the remote control sluggishness response time cannot correct accurate testing.
The content of the invention
To make up above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of sluggish detection side of observing and controlling remote control
Method and its system, detection method of the invention and systematic error are small, and the remote control sluggishness response time is correct, accurate testing.
The purpose of the present invention is realized using following technical proposals：
The present invention provides a kind of observing and controlling remote control sluggish detection method, and it is theed improvement is that, the detection method includes
Following step：
(1) remote control selection；
(2) remote control is returned to school；
(3) remote control is performed.
Further, in the step (1), when measure and control device receives the remote control select command of client main website transmission, CPU
Line program treatment can be entered to measure and control device.
Further, in the step (2), transformer substation end is received and processes backward client main website through CPU and sends check
Signal；Client main website is received after signal, and the docking collection of letters number is checked, if it is determined that errorless, and display is returned to school correct.It is described
Client main website sends remote control execute instruction to interchanger；The interchanger returns to remote control and returns to school signal to client main website；Institute
Interchanger is stated to Network Analyzer sending action time signal；The interchanger carries out interacting for actuating signal with measure and control device；
The signal when standard clock source is to the transmission pair of Network Analyzer, interchanger and measure and control device.
Further, in the step (3), after remote control is returned to school correctly, represent straighforward operation and perform state into remote control,
Control centre's monitoring personnel performs order and performs order to transformer substation end sending action by remote control；Conversely, i.e. measure and control device
Switch does not respond or returns to school unsuccessful, and when regulation and control center operations staff remote control is performed, it is comprehensive that client main website can receive plant stand end
The signal that automated system is returned is closed, if in 30s, being not received by signal, remote control is represented and is performed baulk.
Further, remote control selection, remote control are recorded on Network Analyzer to return to school and remote control three message times of execution, its
The middle time by the remote control writ of execution is recorded as T0, and the remote control writ of execution issues rear measure and control device road remote control node closure, serial ports
Open into generation 0>1 displacement is formed to be sent in a report, and Network Analyzer records report, the SOE markers checked in report, record
It is T1, then it is △ T=T1-T0 that remote control time delay is sluggish.
Further, measure and control device only has remote control to perform sluggishness △ T>0, the remote control that remote control selection, execution are not carried out is slow
Stagnant △ T=0, if remote control success △ T>0, facilitate deciding on whether remote control succeeds.
The present invention also provides a kind of observing and controlling remote control sluggish detecting system, and the detecting system is connected with transformer substation end；Its
The improvement is that, the system includes client main website, Network Analyzer, interchanger, measure and control device and standard clock source；Institute
Network Analyzer, interchanger and measure and control device is stated to be connected with client main website respectively；The standard clock source divides with network respectively
The connection of analyzer, interchanger and measure and control device；The Network Analyzer, interchanger and measure and control device are sequentially connected.
Further, the transformer substation end is received and processes backward client main website through CPU and sends check signal；The visitor
Hu Duan main websites send remote control execute instruction to interchanger；The interchanger returns to remote control and returns to school signal to client main website；It is described
Interchanger is to Network Analyzer sending action time signal；The interchanger carries out interacting for actuating signal with measure and control device；Institute
Signal when stating standard clock source to the transmission pair of Network Analyzer, interchanger and measure and control device.
Further, recorded on the Network Analyzer remote control selection, remote control return to school with remote control perform three messages when
Between, wherein the time of the remote control writ of execution is recorded as into T0, the remote control writ of execution issues rear measure and control device road remote control node closure, string
Mouthful open into generation 0>1 displacement is formed to be sent in a report, and Network Analyzer records report, the SOE markers checked in report,
T1 is recorded as, then it is △ T=T1-T0 that remote control time delay is sluggish.
Further, the measure and control device includes writing register, drive circuit, read register, property relay and object
Relay；Register, drive circuit, read register and the object relay write is sequentially connected；It is described to write register and object
Relay is connected with client main website；The property relay is connected with client main website and object relay respectively；Distant
During control is returned to school, client main website is preset to write the outlet that register BCH code is sequentially delivered to drive circuit and object relay,
And after the outlet combined floodgate separating brake by the execution of client main website to property relay, returned to school to visitor to read register by object relay
Hu Duan main websites run succeeded.
In order to some aspects to the embodiment for disclosing have a basic understanding, simple summary is shown below is.Should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection domain of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
Compared with immediate prior art, the excellent effect that the technical scheme that the present invention is provided has is：
The present invention provides a kind of observing and controlling remote control sluggish detection method and detecting system, the sluggish method of existing test remote control
Error is big, the remote control sluggishness response time cannot correct accurate testing, the degree of accuracy of test can be improved with the method, reduce survey
Examination workload, switch remote control can effectively shorten accident treatment and back brake behaviour when dispatching accident treatment and recovering power transmission
Make the time, improve electric network reliability.Generally, it will be respectively remote control selection, remote control by three processes to implement remote control operation
Return to school, remote control is performed.When measure and control device receives the remote control select command of main website transmission, CPU can enter line program treatment to device, then
Sent to main website end and check signal, main website terminates the collection of letters number afterwards, it is checked.
Remote control process is that dispatching automation master station is short sends remotely-controlled object and property (divide, close) to transformer substation end first
Predetermined order, transformer substation end is received and processes backward main website end through CPU and sends check signal.Main website termination receives check signal
Afterwards, compare with transmitting order to lower levels, next step remote control configuration processor entered by display under conditions of check is errorless " returning to school correct ",
Now dispatching and monitoring personnel can perform order and perform order to transformer substation end sending action by remote control.
According to the test of stopwatch method is commonly used for before the deficiencies in the prior art, test improve reliability with the inventive method now
Property, accuracy.The present invention may also reach up the following property of telecommand：
1. promptness：The instruction that detection and control terminal sends must be sent within the permissible time controlled breaker and every
Leave pass and perform in time.
2. accuracy：The characteristics of due to TT＆C system, receive whether signal side cannot accurately make response to signal, and
Accurately order cannot be obtained may produce catastrophic consequence, it is therefore necessary to which the accuracy to signal makes certain guarantor
Card.
3. confidentiality：If telecommand is intercepted and captured by hacker etc., may be by hacker using equipment malfunction tripping etc., same meeting
Influence the operation of safety.
Brief description of the drawings
Fig. 1 is the remote control process flow chart one that the present invention is provided；
Fig. 2 is the remote control process flowchart 2 that the present invention is provided；
Fig. 3 is the structured flowchart of the detecting system of the observing and controlling remote control sluggishness that the present invention is provided.
Specific embodiment
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and it is other changes.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single component and function are optional, and the order for operating can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and all obtainable of claims is equal to
Thing.Herein, these embodiments of the invention can individually or generally be represented that this is only with term " invention "
For convenience, and if in fact disclosing the invention more than, it is not meant to automatically limit the scope of the application to appoint
What single invention or inventive concept.
The present invention provides a kind of observing and controlling remote control sluggish detection method, comprises the steps：
(1) remote control selection；
(2) remote control is returned to school；
(3) remote control is performed.
Specifically：
When measure and control device receives the remote control select command of main website transmission, CPU can enter line program treatment to it, then to main website
End sends checks signal, and main website terminates the collection of letters number afterwards, it is checked.If it is determined that it is errorless, can show and return to school correctly.That
, also just representing straighforward operation can enter execution state.Conversely, when regulation and control center operations staff performs remote control, main website end meeting
The signal that plant stand end complex automatic system is returned is received, if in certain hour, being not received by signal, remote control is also just represented
Operation failure.In successful rate of remote control problem not high, remote control tripping failure proportion is highest, is secondly exactly that remote control is missed
The failure problems such as dynamic and operation failure.And the situation of this failure performance is mainly switch and does not respond or return to school unsuccessful
Deng.
By the remote control node of measure and control device to be tested seal in the device certain all the way in open entry loop, make on client utility
The control block of energy this report, on switches by the Port Mirroring of client utility to a net point port, makes to can confirm that network analysis
It is normal when instrument and measure and control device pair.Operation is remotely controlled to measure and control device by client utility：Selection>Return to school>Perform,
This three message times can be recorded on Network Analyzer, wherein the time of the writ of execution is recorded as into T0, the writ of execution is surveyed after issuing
Control device road remote control node closure, serial ports is opened into generation 0>1 displacement is formed to be sent in a report, and net branch records the report
Accuse, the SOE markers checked in this report is recorded as T1, then remote control time delay △ T=T1-T0.
The closed loop test in measure and control device straighforward operation delay test system is formd, can be recorded using Network Analyzer
Message time is tested, and detection environment, detection method are intuitively easy-to-use.Save human and material resources, space cost.
The present invention also provides a kind of observing and controlling remote control sluggish detecting system, and detecting system is connected with transformer substation end；The system
System includes client main website, Network Analyzer, interchanger, measure and control device and standard clock source；The Network Analyzer, interchanger
It is connected with client main website respectively with measure and control device；The standard clock source is filled with Network Analyzer, interchanger and observing and controlling respectively
Put connection；The Network Analyzer, interchanger and measure and control device are sequentially connected, and its structured flowchart is as shown in Figure 3.
Transformer substation end is received and processes backward client main website through CPU and sends check signal；The client main website is to friendship
Change planes and send remote control execute instruction；The interchanger returns to remote control and returns to school signal to client main website；The interchanger is to network
Analyzer sending action time signal；The interchanger carries out interacting for actuating signal with measure and control device；The standard clock source
Signal during to the transmission pair of Network Analyzer, interchanger and measure and control device.
The sluggish test of measure and control device remote signal, can reflect the disposal ability and relay of the CPU of measure and control device
Sensitivity.
According to Fig. 1, the measure and control device includes writing register, drive circuit, read register, property relay and right
As relay；Register, drive circuit, read register and the object relay write is sequentially connected；The register and right write
As relay is connected with client main website；The property relay is connected with client main website and object relay respectively；
During remote control is returned to school, client main website is preset to be write register BCH code and is sequentially delivered to going out for drive circuit and object relay
Mouthful, and after performing outlet combined floodgate separating brake to property relay by client main website, returned to school to read register by object relay
Run succeeded to client main website.Remote control process be client main website it is preset write register BCH code to drive circuit to object after
Electrical equipment outlet is returned to school to client by object relay after performing relay outlet combined floodgate separating brake by client utility to read register
End runs succeeded.
Observing and controlling remote control sluggish detection method and system, is carried out by client utility to measure and control device according to Fig. 2
Straighforward operation：Selection>Return to school>Perform, remote control selection, remote control are recorded on the Network Analyzer and is returned to school and remote control execution three
Message time, wherein the time of the remote control writ of execution is recorded as into T0, the remote control writ of execution issues the rear measure and control device road remote control node
Closure, what is sealed in opens into generation 0>1 displacement is formed to be sent in a report, and Network Analyzer records report, checks in report
SOE markers, is recorded as T1, then it is △ T=T1-T0 that remote control time delay is sluggish.
Embodiment
With reference to the product drawing of tape label, following content is illustrated：
1) clock, interchanger
2) clock gives the equipment time service such as interchanger；
A. the remote control node of measure and control device seal in the device certain all the way in open entry loop, the report is enabled on client utility
The control block of announcement, on switches by the Port Mirroring of client utility to a net point port, make to can confirm that Network Analyzer and
It is normal during measure and control device pair
B. these components, part must connect and compose electrical circuit.
3) during clock pair, interchanger packets forwarding.
4) select>Return to school>Perform, remote control selection, remote control are recorded on the Network Analyzer and is returned to school and remote control execution three
Bar message time, wherein the time of the remote control writ of execution is recorded as into T0, the remote control writ of execution issues the rear measure and control device road remote control section
Point closure, what is sealed in opens into generation 0>1 displacement is formed to be sent in a report, and Network Analyzer records report, checks in report
SOE markers, be recorded as T1, then it is △ T=T1-T0 that remote control time delay is sluggish.
The present invention provides a kind of observing and controlling remote control sluggish detection method and detecting system, the sluggish method of existing test remote control
Error is big, the remote control sluggishness response time cannot correct accurate testing, the degree of accuracy of test can be improved with the method, reduce survey
Examination workload, switch remote control can effectively shorten accident treatment and back brake behaviour when dispatching accident treatment and recovering power transmission
Make the time, improve electric network reliability.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, although with reference to above-described embodiment pair
The present invention has been described in detail, and those of ordinary skill in the art can still enter to specific embodiment of the invention
Row modification or equivalent, these are applying without departing from any modification of spirit and scope of the invention or equivalent
Within pending claims of the invention.
Claims (10)
1. the sluggish detection method of a kind of observing and controlling remote control, it is characterised in that the detection method comprises the steps：
(1) remote control selection；
(2) remote control is returned to school；
(3) remote control is performed.
2. the sluggish detection method of observing and controlling remote control as claimed in claim 1, it is characterised in that in the step (1), work as observing and controlling
Device receives the remote control select command of client main website transmission, and CPU can enter line program treatment to measure and control device.
3. the sluggish detection method of observing and controlling remote control as claimed in claim 1, it is characterised in that in the step (2), transformer station
End receives and processes backward client main website through CPU and sends check signal；Client main website is received after signal, the docking collection of letters number
Checked, if it is determined that errorless, display is returned to school correct.The client main website sends remote control execute instruction to interchanger；Institute
State interchanger and return to remote control to client main website and return to school signal；The interchanger is to Network Analyzer sending action time signal；
The interchanger carries out interacting for actuating signal with measure and control device；The standard clock source is to Network Analyzer, interchanger and survey
Signal during control device transmission pair.
4. the sluggish detection method of observing and controlling remote control as claimed in claim 1, it is characterised in that in the step (3), work as remote control
After returning to school correctly, represent straighforward operation and perform state into remote control, control centre's monitoring personnel performs order to change by remote control
Power station end sending action performs order；Conversely, the switch of i.e. measure and control device does not respond or returns to school unsuccessful, regulation and control center operations
When personnel's remote control is performed, client main website can receive the signal that plant stand end complex automatic system is returned, if in 30s, do not had
Signal is received, remote control is represented and is performed baulk.
5. the sluggish detection method of observing and controlling remote control as claimed in claim 4, it is characterised in that recorded on Network Analyzer distant
Control selection, remote control to be returned to school and perform three message times with remote control, wherein the time of the remote control writ of execution is recorded as into T0, remote control is performed
Order issues rear measure and control device road remote control node closure, and serial ports is opened into generation 0>1 displacement is formed to be sent in a report, network point
Analyzer records report, the SOE markers checked in report, is recorded as T1, then it is △ T=T1-T0 that remote control time delay is sluggish.
6. the sluggish detection method of observing and controlling remote control as claimed in claim 5, it is characterised in that measure and control device only has remote control to perform
Sluggish △ T>0, the remote control sluggishness △ T=0 that remote control selection, execution are not carried out, if remote control success △ T>0, facilitate deciding on distant
Whether control succeeds.
7. a kind of sluggish detecting system of observing and controlling remote control, the detecting system is connected with transformer substation end；Characterized in that, the system
System includes client main website, Network Analyzer, interchanger, measure and control device and standard clock source；The Network Analyzer, interchanger
It is connected with client main website respectively with measure and control device；The standard clock source is filled with Network Analyzer, interchanger and observing and controlling respectively
Put connection；The Network Analyzer, interchanger and measure and control device are sequentially connected.
8. the sluggish detecting system of observing and controlling remote control as claimed in claim 7, it is characterised in that the transformer substation end is received and passed through
The backward client main website of CPU treatment sends check signal；The client main website sends remote control execute instruction to interchanger；It is described
Interchanger returns to remote control and returns to school signal to client main website；The interchanger is to Network Analyzer sending action time signal；Institute
State interchanger carries out interacting for actuating signal with measure and control device；The standard clock source is to Network Analyzer, interchanger and observing and controlling
Signal during device transmission pair.
9. the sluggish detecting system of observing and controlling remote control as claimed in claim 8, it is characterised in that recorded on the Network Analyzer
Lower remote control selection, remote control to be returned to school and perform three message times with remote control, wherein the time of the remote control writ of execution is recorded as into T0, remote control
The writ of execution issues rear measure and control device road remote control node closure, and serial ports is opened into generation 0>1 displacement is formed to be sent in a report, net
Network analyzer records report, the SOE markers checked in report, is recorded as T1, then it is △ T=T1-T0 that remote control time delay is sluggish.
10. the sluggish detecting system of observing and controlling remote control as claimed in claim 7, it is characterised in that the measure and control device includes writing
Register, drive circuit, read register, property relay and object relay；It is described to write register, drive circuit, read deposit
Device and object relay are sequentially connected；Register and the object relay write is connected with client main website；The property after
Electrical equipment is connected with client main website and object relay respectively；During remote control is returned to school, client main website is preset to write register
BCH code is sequentially delivered to the outlet of drive circuit and object relay, and performs property relay by client main website
After mouth combined floodgate separating brake, returned to school by object relay to read register and run succeeded to client main website.
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Cited By (6)
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| CN108398610A (en) * | 2018-05-08 | 2018-08-14 | 许昌开普检测研究院股份有限公司 | A kind of protective relaying device remote control response time Auto-Test System and method |
| CN110187258A (en) * | 2019-05-13 | 2019-08-30 | 国网宁夏电力有限公司培训中心 | A kind of measure and control device remote control circuit tester |
| CN112556749A (en) * | 2020-11-30 | 2021-03-26 | 薛峰 | Detection method for redundant measurement and control device |
| CN113419415A (en) * | 2021-06-17 | 2021-09-21 | 中国电力科学研究院有限公司 | Method and system for detecting centralized redundant standby mode of intelligent substation measurement and control system |
| CN113991839A (en) * | 2021-10-15 | 2022-01-28 | 许继集团有限公司 | Device and method for improving reliability of remote control output |
| CN114697241A (en) * | 2022-04-07 | 2022-07-01 | 机械工业仪器仪表综合技术经济研究所 | End-to-end time delay test system and method |
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| CN113991839A (en) * | 2021-10-15 | 2022-01-28 | 许继集团有限公司 | Device and method for improving reliability of remote control output |
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| CN114697241A (en) * | 2022-04-07 | 2022-07-01 | 机械工业仪器仪表综合技术经济研究所 | End-to-end time delay test system and method |
| CN114697241B (en) * | 2022-04-07 | 2023-09-12 | 机械工业仪器仪表综合技术经济研究所 | End-to-end time delay test system and method |
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