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Method and device for monitoring measuring point of electric generator of million kilowatt-class pressurized water reactor nuclear power plant

A technology for pressurized water reactor nuclear power plants and generators, which is applied in nuclear power generation, nuclear reactor monitoring, reactors, etc., can solve problems such as incomplete monitoring, and achieve the effects of avoiding dead spots in monitoring, and improving ease of use and practicability.

Active Publication Date: 2019-01-11
GUANGDONG NUCLEAR POWER JOINT VENTURE +2
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of this, the embodiment of the present invention provides a method, device and server for monitoring the generator measurement point of a million-kilowatt pressurized water reactor nuclear power plant, so as to solve the problem of measuring point monitoring of a million-kilowatt pressurized water reactor nuclear power plant generator in the prior art. There is a problem of incomplete monitoring

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  • Method and device for monitoring measuring point of electric generator of million kilowatt-class pressurized water reactor nuclear power plant
  • Method and device for monitoring measuring point of electric generator of million kilowatt-class pressurized water reactor nuclear power plant
  • Method and device for monitoring measuring point of electric generator of million kilowatt-class pressurized water reactor nuclear power plant

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Embodiment 1

[0050] figure 1 It shows a schematic flow chart of the implementation of the method for monitoring the measurement point of the generator of the mega-kilowatt pressurized water reactor nuclear power plant provided by the first embodiment of the present invention. Such as figure 1 As shown, the method for monitoring the measurement point of the generator of the mega-kilowatt pressurized water reactor nuclear power plant specifically includes the following steps S101 to S103.

[0051] Step S101: Detect the temperature measurement point of the generator, and obtain the value of the temperature measurement point.

[0052]Among them, the generator is divided into seven parts: stator, rotor, casing, hydrogen cooler, stator internal cooling water system, hydrogen system, and oil system. The temperature measurement points mainly include the stator winding of the generator. Optionally, the temperature measurement point values ​​of the above measurement points are acquired through a t...

Embodiment 2

[0071] Please refer to image 3 , which shows a structural block diagram of the device for monitoring the generator measurement point of a million-kilowatt pressurized water reactor nuclear power plant provided by Embodiment 2 of the present invention. The device 30 for monitoring the measuring point of a generator of a million-kilowatt pressurized water reactor nuclear power plant includes: a detection module 31 , a comparison module 32 and an alarm module 33 . Among them, the specific functions of each module are as follows:

[0072] The detection module 31 is configured to detect the temperature measurement point of the generator and acquire the temperature measurement point value.

[0073] Comparison module 32, for when the temperature measurement point value increases and does not exceed the preset upper threshold value, or, when the temperature measurement point value decreases and does not fall below the preset lower limit threshold value, the temperature The measured...

Embodiment 3

[0088] Figure 4 It is a schematic diagram of a terminal device provided in Embodiment 3 of the present invention. Such as Figure 4As shown, the terminal device 4 of this embodiment includes: a processor 40, a memory 41, and a computer program 42 stored in the memory 41 and operable on the processor 40, such as a million-kilowatt pressurized water reactor nuclear power plant Methodology procedure for generator measuring point monitoring. When the processor 40 executes the computer program 42, it realizes the steps in the above-mentioned method embodiments for monitoring the measurement points of the generators of the million-kilowatt pressurized water reactor nuclear power plant, for example figure 1 Steps S101 to S103 are shown. Alternatively, when the processor 40 executes the computer program 42, the functions of the modules in the above-mentioned device embodiments are realized, for example Figure 4 The functions of modules 41 to 43 are shown.

[0089] Exemplarily, ...

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Abstract

The invention provides a method and device for monitoring a measuring point of an electric generator of a million kilowatt-class pressurized water reactor nuclear power plant, and terminal equipment,and is suitable for the technical field of the million kilowatt-class pressurized water reactor nuclear power plant. The method comprises the following steps of: detecting a temperature measurement point of the generator to obtain a temperature measurement point value; when the temperature measurement point value increases and does not exceed a preset upper limit threshold value, or when the temperature measurement point value decreases and is not lower than a preset lower limit threshold value, comparing the temperature measurement point value with a theoretical calculation value; and when the difference value between the temperature measurement point value and the theoretical calculation value reaches a set alarm threshold value, carrying out alarm processing. The method and device can detect temperature measurement points which have hidden dangers but cannot be accurately measured according to the prior art, avoid monitoring dead angles, and have relatively strong usability and practicability.

Description

technical field [0001] The invention belongs to the technical field of a million-kilowatt pressurized water reactor nuclear power plant, and in particular relates to a method, device and terminal equipment for monitoring a generator measurement point of a million-kilowatt pressurized water reactor nuclear power plant. Background technique [0002] In a million-kilowatt pressurized water reactor nuclear power plant, there are many generator temperature measurement points, and the operating environment is complex, which is easy to affect normal monitoring due to abnormal conditions. When the abnormality causes the measurement point value to rise, it is easy to be found, but when the abnormality causes the measurement point value to decrease, it is not easy to be found, which lays hidden dangers for operation monitoring. [0003] Therefore, it is necessary to propose a solution to solve the above problems. Contents of the invention [0004] In view of this, the embodiment of...

Claims

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Application Information

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IPC IPC(8): G21C17/00
CPCG21C17/00Y02E30/30
Inventor 陈军宋波郑超雄夏玉秋阳立林沛
Owner GUANGDONG NUCLEAR POWER JOINT VENTURE