Method and device for detecting performance of intelligent sensing terminal of intelligent substation
A technology of intelligent perception and terminal performance, which is applied in the directions of measuring devices, measuring electricity, measuring electrical variables, etc., to achieve the effects of easy promotion, complete testing items, and high testing efficiency.
Active Publication Date: 2021-06-22
STATE GRID HUNAN ELECTRIC POWER +2
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Problems solved by technology
At present, there is still a lack of comprehensive performance evaluation methods for intelligent sensing terminals in smart substations in China, so it is necessary to propose a performance testing method and device for intelligent sensing terminals in smart substations
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[0032] Such as figure 1 As shown, the performance detection method of the smart substation intelligent perception terminal in this embodiment includes:
[0033] 1) Applying an analog detection signal corresponding to a specified performance parameter to the intelligent sensing terminal;
[0034] 2) Using wired or wireless transmission to collect the measurement signal collected by the sensing terminal;
[0035] 3) Convert the measurement signal to a communication protocol;
[0036] 4) Acquiring specified performance parameters according to the measurement signal converted by the communication protocol.
[0037] In this embodiment, the smart substation intelligent sensing terminal performance detection method provides an analog detection signal to the intelligent sensing terminal, and uses wired or wireless transmission to transmit the signal collected by the sensing terminal to the on-site module, and then the on-site module performs communication protocol conversion. Unifi...
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The invention discloses a method and a device for detecting the performance of an intelligent sensing terminal of an intelligent substation. The method comprises the following steps: applying an analog detection signal corresponding to a specified performance parameter to the intelligent sensing terminal; measuring signals acquired by the sensing terminal are acquired in a wired or wireless transmission mode; performing communication protocol conversion on the measurement signal; and acquiring a specified performance parameter according to the measurement signal after the communication protocol conversion. According to the invention, performance evaluation can be carried out on intelligent sensing terminals of intelligent substations of various types, manufacturers, protocols and protocols, new compatible interfaces, protocols and the like can be supplemented for different types, manufacturers, protocols and protocols at any time, the compatibility is good, the expansibility is strong, the performance detection automatic control analysis function is realized, and automatic detection can be realized. For some items with relatively long detection periods, manual monitoring is not needed, so that the detection convenience can be improved; and performance parameters of most key sensors can be detected, and detection items are complete.
Description
technical field [0001] The invention belongs to the field of performance detection of intelligent perception terminals, and in particular relates to a method and device for performance detection of intelligent perception terminals in smart substations. Background technique [0002] With the comprehensive advancement of domestic smart substation construction, the State Grid Corporation of China will carry out a large number of smart transformation, upgrading and new construction of substations in operation. The intelligent sensing terminal is the basic functional unit of the sensing layer of the smart substation, which has a wide range of applications, a large number, and diversified structure and functions. With the continuous operation of intelligent sensing terminals, ensuring the accuracy and reliability of its operation will be a key technical problem. Intelligent sensing terminals are quite different from traditional sensors in terms of information processing, informat...
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IPC IPC(8): G01R31/12
CPCG01R31/1209G01R31/1227
Inventor 许谱名李欣赵世华叶会生刘赟谢耀恒何智强黄海波袁培闫迎
Owner STATE GRID HUNAN ELECTRIC POWER