The invention discloses a rod control and rod position system for a nuclear power station and a fault diagnosis method of the rod control and rod position system, and relates to the technical field of nuclear power. The rod control and rod position system for the nuclear power station comprises a control rod assembly, a rod control subsystem and a rod position subsystem, and further comprises a detecting subsystem, wherein the control rod assembly is used for controlling reaction of a nuclear reactor; the rod control subsystem comprises a control rod driving mechanism for driving the control rod assembly; the rod position subsystem is used for conducting measurement on a control rod of the control rod assembly to generate rod position information; the detecting subsystem is connected with the rod control subsystem and the rod position subsystem, is used for detecting the working current of the control rod driving mechanism in real time, and is used for diagnosing faults of the rod control subsystem. Through the arrangement of the detecting subsystem, a user or machine can obtain the fault information of the control rod driving mechanism in time.

Rod control and rod position system for nuclear power station and fault diagnosis method of rod control and rod position system

The invention discloses a reactivity meter with an online dynamic scale control-rod worth function and a control method thereof. The reactivity meter comprises a data processor (1) and a signal regulator (2) which are connected through a data wire, wherein an acquisition, processing and communication printed circuit board (9), a rod position signal interface (7), an intermediate zone voltage amplifier (10), a power zone voltage amplifier (11) and an ionization chamber current amplifier (12) are soldered on the printed circuit board (6) of the signal regulator; the rod position signal interface (7), the intermediate zone voltage amplifier (10), the power zone voltage amplifier (11) and the ionization chamber current amplifier (12) are connected with the acquisition, processing and communication printed circuit board (9) through lead wires. The reactivity meter has the beneficial effects that the online-dynamic scale control-rod worth function is achieved, the control rod scale time is greatly compressed, the work complexity is greatly reduced, the dynamic scale control-rod worth method is realized in a metering manner, and standardization and automation of the experimental process are realized.

Reactivity meter with online dynamic scale control-rod worth function and control method thereof

The invention provides a control rod driving system The driving system comprises a power supply system, a rod control system and a controlled rod driving mechanism, wherein the power supply system comprises two rectifiers and at least one set of energy storage components; the input ends of the two rectifiers are respectively connected with two alternating current power supplies; the output ends of the two rectifiers are connected with the at least one set of energy storage components in order to charge the at least one set of energy storage components; the output ends of the two rectifiers are connected with the rod control system to provide direct current for the rod control system; the rod control system is used for converting the direct current into a waveform needed by the controlledrod driving mechanism, and the waveform is supplied to the controlled rod driving mechanism through the connection of the rod control system with the control rod drive mechanism; and the controlled rod driving mechanism is driven by the waveform to control the control rod to be lifted out or inserted The control rod driving system makes a mechanical mechanism improved into an electrical structure, so the problems of complexity, high failure rate, short power failure guarantee time, high cost and poor stability of existing power supply structures are solved

Control rod driving system

The utility model relates to the technical field of reactor control rod current regulation and particularly discloses a power cabinet current regulating system of a reactor control rod system. In the system, an industrial personal computer is mutually connected with a digital potentiometer; the digital potentiometer is connected with a control rod drive mechanism; and a Hall sensor is respectively connected with the control rod drive mechanism and a power cabinet PLC (programmable logic controller), so that the Hall sensor transmits control rod control coil current acquired from the control rod drive mechanism to the power cabinet PLC, wherein the power cabinet PLC is communicated with the industrial personal computer, so that the control rod coil current valve acquired by the Hall sensor is displayed on the industrial personal computer through the power cabinet PLC. The system provided by the utility model can carry out current regulation on the control rod drive mechanism through the digital potentiometer, can be used for improving the safety and reliability of the system, can realize complete digitization of the rod control power cabinet, and can provide a technical platform for bringing the rod control system into power station digitization.

Power cabinet current regulating system of reactor control rod system

Popular Tasks used by Researchers

How can I help with your research?

Get more enhanced response by uploading the PDFs you want me to reference.

No relevant PDFs in your library

SciSpace is the AI research assistant for academics. Run systematic literature reviews on 280M+ papers, and write papers with cited sources. Trusted by 1M+ students, PhDs & researchers.

SciSpace | AI for Research

We encountered an error while loading the panel. Please try refreshing the page.

Something went wrong

Analyze PDFs

Code & Manuscripts

Funding & Grants

Literature & Patents

Medical & Clinical Data

Systematic Review

Visualize & Present

Web & Data

Build a Google Scholar-like website for your research.

Build a website

Create charts and images for your research

Create a Chart

Write a paper for submission to a journal

Draft a manuscript

Patent Search

Design eye-catching scientific posters in minutes.

Scientific Poster Generation

Systematic Literature Review

Anyone with the link can view this chat. You can switch it back to private anytime.

One task is running at the moment. Your messages will be shown right after.

Drag and drop or click here to browse

Loved by <highlight>1 million+</highlight> researchers

Extract a list of specific topics and their sources from unstructured text

Topics

Compare and analyze relevant papers that matches with your search

Papers

Get insights from PDFs and bookmarked papers from your library

My library

Recent searches

Try searching for:

Catch AI-generated content in scholarly and non-scholarly content

{ai} Detector

Ai Writer

Get PDF Summaries, highlighted text explanations 

Chat with PDF

Effortlessly create in-text citations and bibliographies in APA and 2,500 other formats

Citation generator

Get explanations, summaries, and answers on academic papers

Ease up your research workflow with {scispace}'s cohort of exciting AI tools

Elevate your academic writing skills and convey your ideas the way you want

Paraphraser

Explore our range of reading and writing tools

Your file is being prepared and should be ready in a few minutes. If it's a large file, it might take a bit longer. You can close this window, and we'll email you the file when it's done.

You have reached a maximum limit of <strong>{limit}</strong> columns in the table. Remove at least <strong>1</strong> column to add or create another one.

Zhou Yang

Author Tools

Chat about Author

Papers

Power cabinet current regulating system of reactor control rod system