CN-121806781-B - Water-cooled magnet operation switching control method and system

CN121806781BCN 121806781 BCN121806781 BCN 121806781BCN-121806781-B

Abstract

The invention discloses a water-cooled magnet operation switching control method and a system, wherein the method comprises the steps of determining the number of the water-cooled magnet, writing experimental information into an experimental user card, and analyzing the number of the water-cooled magnet to be protected by a safety protection system And send to the central control system server; the central control system server opens a cooling water valve corresponding to the water-cooled magnet in the deionized water cooling system and writes the state of the cooling water valve into a valve state list; judging whether the starting of the user operation station is correct or not, judging whether the safety protection system, the cooling water valve of the deionized water cooling system and the isolating switch of the water-cooled power supply system are correctly switched or not, if the switching is completed, the water-cooled magnet completes operation switching, and allowing an experiment user to start an experiment; the invention has the advantages of high efficiency and high accuracy of switching the water-cooled magnet, and ensures that all systems can be interlocked and cooperated to support the water-cooled magnet to operate.

Inventors

REN TINGTING
ZHANG JUN
ZHOU PENG
WANG WEI
LIU XUECHENG
LI WEI

Assignees

中国科学院合肥物质科学研究院

Dates

Publication Date: 20260505
Application Date: 20260310

Claims (10)

1. A water-cooled magnet operation switching control method is characterized by comprising the steps of determining the number of a water-cooled magnet, writing experimental information into an experimental user card, and analyzing the number of the water-cooled magnet to be protected by a safety protection system The central control system server opens the cooling water valve corresponding to the water-cooled magnet in the deionized water cooling system and writes the state of the cooling water valve into a valve state list, and the user operation station analyzes the number of the water-cooled magnet which can be operated by the current user Reading the number Reading information of the experimental user card from the valve state list, and judging the serial number of the water-cooling magnet in the experimental user card Whether or not to be equal to If yes, the user operation station is started correctly to continue to execute the subsequent steps, otherwise, the user operation station waits for the processing of experiment operation personnel to judge Whether or not to be equal to If yes, the safety protection system is correctly switched, the subsequent steps are continuously executed, otherwise, the processing of experimental operators is waited, and the user operation station judges whether only the number is currently the number according to the valve state list The cooling water valve of the corresponding water-cooled magnet is in an open state, if yes, the cooling water valve of the deionized water cooling system is correctly switched to continue to execute the subsequent steps, otherwise, the cooling water valve waits for the treatment of experimental operation personnel, a user operation station sends a command to a central control system service station, and the serial number in the water-cooled power supply system is opened The central control system server returns a isolating switch state list to the user operation station, and the user operation station judges whether only the number is currently available The isolating switch of the water-cooled magnet is in an on state, if yes, the isolating switch of the water-cooled power supply system is correctly switched, the water-cooled magnet finishes operation switching, an experiment user is allowed to start the experiment, and otherwise, the process of an experiment operator is waited.
2. The water-cooled magnet operation switching control method according to claim 1, wherein the central control system server, the user operation station and the safety protection system are deployed in the same local area network, the central control system server is in communication connection with the safety protection system, the central control system server is in communication connection with the user operation station, and the central control system server is also in communication connection with the deionized water cooling system and the water-cooled power supply system respectively.
3. The method for switching operation of a water-cooled magnet according to claim 1, wherein the experimental information includes a water-cooled magnet number Maximum operating current of the water-cooled magnet and maximum energy consumption allowed to run.
4. The method for switching control of operation of water-cooled magnets according to claim 1, wherein the safety protection system of each water-cooled magnet sets a first host IP in advance, different water-cooled magnets correspond to different first host IPs, and the safety protection system resolves the number of the water-cooled magnet to be protected according to the address of the first host IP thereof 。
5. The method for controlling operation switching of water-cooled magnets according to claim 1, wherein opening the cooling water valve of the corresponding water-cooled magnet in the deionized water cooling system comprises: and opening an outlet valve of the water-cooled magnet, an inlet valve of the water-cooled magnet, an outlet valve of the water-cooled magnet cable cooling water and an inlet valve of the water-cooled magnet cable cooling water.
6. The method for switching operation of water-cooled magnets according to claim 1, wherein the user operation station of each water-cooled magnet sets a second host IP in advance, different water-cooled magnets correspond to different second host IPs, and the user operation station resolves the number of the water-cooled magnet that can be operated by the current user according to the address of the second host IP 。
7. A water cooled magnet operation switching control system for performing the method of any of claims 1-6, comprising: The data acquisition module is used for determining the number of the water-cooled magnet and writing experimental information into the experimental user card; a first analysis module for analyzing the number of the water-cooled magnet to be protected by the safety protection system And send to the central control system server; the starting module is used for opening a cooling water valve corresponding to the water-cooled magnet in the deionized water cooling system by the central control system server and writing the state of the cooling water valve into a valve state list; The starting judgment module is used for the user operation station to analyze the number of the water-cooled magnet which can be operated by the current user Reading the number Reading information of the experiment user card and judging the serial number of the water-cooling magnet in the experiment user card Whether or not to be equal to If yes, the user operation station is started correctly, and the subsequent steps are continuously executed, otherwise, the experiment operator waits for processing; a first switching judgment module for judging the user operation station Whether or not to be equal to If yes, the safety protection system is correctly switched, the subsequent steps are continuously executed, and otherwise, the experiment operator waits for the treatment; A second switching judging module for the user operation station to judge whether the number is only the number according to the valve state list The cooling water valve of the corresponding water-cooled magnet is in an open state, if yes, the cooling water valve of the deionized water cooling system is correctly switched, the subsequent steps are continuously executed, and otherwise, the processing of experimental operators is waited; The third switching judging module is used for the user operation station to send a command to the central control system service station and turn on the serial number of the water-cooling power supply system The central control system server returns a isolating switch state list to the user operation station, and the user operation station judges whether only the number is currently available The isolating switch of the water-cooled magnet is in an on state, if yes, the isolating switch of the water-cooled power supply system is correctly switched, the water-cooled magnet finishes operation switching, an experiment user is allowed to start the experiment, and otherwise, the process of an experiment operator is waited.
8. The water-cooled magnet operation switching control system of claim 7, wherein the central control system server, the user operation station and the safety protection system are deployed in the same local area network, the central control system server is in communication connection with the safety protection system, the central control system server is in communication connection with the user operation station, and the central control system server is also in communication connection with the deionized water cooling system and the water-cooled power supply system respectively.
9. The water cooled magnet operation switching control system of claim 7, wherein the experimental information includes water cooled magnet number Maximum operating current of the water-cooled magnet and maximum energy consumption allowed to run.
10. The water-cooled magnet operation switching control system according to claim 7, wherein the safety protection system of each water-cooled magnet sets a first host IP in advance, different water-cooled magnets correspond to different first host IPs, and the safety protection system resolves the number of the water-cooled magnet to be protected according to the address of the first host IP thereof 。

Description

Water-cooled magnet operation switching control method and system Technical Field The invention relates to the technical field of control of special equipment and devices, in particular to a water-cooled magnet operation switching control method and system. Background The strong magnetic field is an important extreme experimental condition for promoting the breakthrough of basic disciplines, and the steady-state strong magnetic field technology has important significance for scientific research. Steady-state high-intensity magnetic field devices possess different types of magnet equipment, including hybrid magnets, superconducting magnets, and water-cooled magnets, to meet the requirements of multiple basic disciplines and interdisciplinary studies for extreme experimental conditions. The steady-state high magnetic field device includes a plurality of technical equipment systems in addition to the magnet equipment. For the water-cooled magnet, the power supply system provides a high-power high-stability direct-current power supply for the water-cooled magnet, the deionized water cooling system cools the water-cooled magnet, the central control system realizes integral coordination control, and the safety protection system provides state monitoring and protection. In the running process of the water-cooled magnet, the magnet, a high-power high-stability power supply, a cooling water system and other matched devices are all in an extreme working state, the magnet safety protection system is required to enable the device to automatically enter a safety state when the magnet device fails or is potentially dangerous, and a reliable central control system is established to ensure that the magnet and each technical equipment system are automatically coordinated and controlled. The steady-state strong magnetic field device comprises a plurality of water-cooled magnets, 1 set of power supply system for supplying power to the water-cooled magnets, 1 set of deionized water cooling system for cooling the water-cooled magnets and 1 set of central control system, and in addition, each magnet is provided with 1 set of safety protection system for monitoring and protecting the state of the water-cooled magnets and 1 set of user experiment station for providing user experiment operation interface. The running mode of the steady-state strong magnetic field device is that only one water-cooled magnet is supported to run in the same time period, and a plurality of high-power secondary water-cooled magnets alternately share one set of supporting facilities (comprising a power supply system, a water-cooled system and a central control system). Therefore, when the device is used, experiments can be carried out on different water-cooled magnets according to the experiment requirements (field intensity and aperture) of scientific researchers, and the operation of the water-cooled magnets is required to be frequently switched, so that the power supply system and the water-cooled system support the operation of the corresponding magnets. For the operation switching of the water-cooled magnet, the interlocking cooperation of the power supply system, the water-cooled system and the security system is required to be considered so as to smoothly support the excitation operation and protection of the water-cooled magnet. The prior art mainly relates to the architecture, composition and overall control method of the device control system, and lacks clear and effective solutions for how to ensure that each system can be interlocked and cooperate to support the operation of the magnet in the magnet switching process. In the actual running process of the steady-state strong magnetic field device, manual magnet switching is mainly carried out in a way of communicating a personnel oral command, human errors such as error detection equipment, error button pressing and the like are very easy to occur to experimenters, before the magnet is electrified and runs, the experimenters need to check item by item, and after the switching is confirmed, the experiment is started again, and the process is tedious and the efficiency is low. Disclosure of Invention The invention aims to solve the technical problem of providing a water-cooled magnet switching method with high efficiency and high accuracy, which ensures that all systems can cooperate in an interlocking way to support the water-cooled magnet to operate. The invention solves the technical problems by the following technical means that the water-cooled magnet operation switching control method comprises the steps of determining the number of the water-cooled magnet, writing experimental information into an experimental user card, and analyzing the number of the water-cooled magnet to be protected by a safety protection systemThe central control system server opens the cooling water valve corresponding to the water-cooled magnet in the deionized water cooling system and writes the state of the cooli