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Method for establishing initial reactor test items of advanced pressurized water reactor nuclear power station debugging stage

A pressurized water reactor nuclear power plant and test project technology, which is applied in the field of formulating the first reactor test project in the commissioning stage of the advanced pressurized water reactor nuclear power plant, can solve the problems such as the selection and formulation of the first reactor test project that have not been explained, and achieve the effect of ensuring safety

Pending Publication Date: 2016-11-09
CHINA NUCLEAR POWER ENG CO LTD
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  • Claims
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Problems solved by technology

[0006] The purpose of the present invention is to focus on the current nuclear safety regulations and guidelines at home and abroad, which only generally stipulate the implementation of the first reactor test for a new series of reactor types that adopt new concept designs and new design characteristics, but it does not explain how to conduct the first reactor test. Problems in the selection and formulation of test items, providing a method for formulating the first reactor test items in the commissioning stage of advanced pressurized water reactor nuclear power plants

Method used

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  • Method for establishing initial reactor test items of advanced pressurized water reactor nuclear power station debugging stage

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Embodiment

[0094] In order to make the objectives, technical solutions, and advantages of the present invention clearer, the following takes a 72-hour battery system of an advanced PWR nuclear power plant as an example to describe the present invention in detail.

[0095] 1. Sorting out and categorizing items with new concept design and new design features

[0096] Through sorting out all items of this type of advanced pressurized water reactor nuclear power plant that have adopted new conceptual designs and new design features, one of the objects to be analyzed is obtained: the 72-hour power supply system. The system is a new type of power supply system with new design characteristics of low-voltage DC and equipped with a battery pack with a certain endurance.

[0097] 2. Item configuration decomposition and performance analysis

[0098] According to the design documents of the system, the 72-hour power supply system is decomposed into: DC power supply part and AC power supply part. The former...

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Abstract

The invention belongs to the technology of nuclear power station design and specifically relates to a method for establishing initial reactor test items of an advanced pressurized water reactor nuclear power station debugging stage. The method comprises steps of arrangement and classification of items using new concept design and having new designed characteristics; item configuration decomposition and performance analysis; determination of debugging testing items and content; characteristic evaluation of debugging testing items and content, enforceability prediction and alternative solution analysis, and test method establishment and test window selection. The method may guarantee accurate establishment of a series nuclear power reactor type initial set debugging plan and smooth and effective development of debugging operation, fully and completely verifies the items using new concept design and having new designed characteristics so as to guarantee later safe and stable operation of the reactor type nuclear power station.

Description

Technical field [0001] The invention belongs to the design technology of nuclear power plants, and specifically relates to a formulation method for the first reactor test project in the commissioning stage of advanced pressurized water reactor nuclear power plants. Background technique [0002] Large-scale PWR nuclear power plants can be roughly divided into five main stages: site selection, construction, commissioning, operation and decommissioning. Commissioning is an important engineering stage before the commissioning of nuclear power plants. The task of the commissioning phase is to put the installed components and systems of the nuclear power plant into operation and perform performance verification to confirm whether they meet the design requirements and meet the performance standards, including two major phases, non-nuclear testing and nuclear testing. Therefore, the debugging stage has the characteristics of wide coverage, heavy workload, tight time and high difficulty. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00G01R31/36G01R31/40
CPCG01R31/00G01R31/385G01R31/40
Inventor 赵侠刘勇孙涛杨晓燕尚臣高超楚济如
Owner CHINA NUCLEAR POWER ENG CO LTD
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