Superconducting state monitoring system of superconducting current limiter
A state monitoring system and superconducting current limiter technology, applied in instruments, measuring devices, scientific instruments, etc., can solve the problems of poor anti-interference ability, low sensitivity, poor real-time performance, etc., to reduce accident losses, The effect of high sensitivity and simple hardware device design
Inactive Publication Date: 2007-01-17
TIANJIN UNIVERSITY OF TECHNOLOGY
View PDF6 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
These methods have their own advantages and disadvantages. The main disadvantages are low sensitivity, poor anti-interference ability to external heat disturbance and electromagnetic noise interference, and poor real-time performance.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment
[0017] Example: A superconducting current limiter superconductor state monitoring system (see figure 1 ), including parameter preset and ultrasonic prediction part, characterized in that the system is also equipped with signal acquisition, central processing unit data management module, alarm system and superconductor hardware equipment and computer program software to control the entire system, said parameters The input ends of the preset part and the data acquisition part are respectively connected to each terminal of the superconductor, the output ends of which are connected to the central processing unit data management module, and the output ends of the central processing unit data management module are connected to the input end of the alarm system; the output of the ultrasonic prediction part The terminals are respectively connected to the input terminal of the alarm system and the input terminal of the superconductor, and the input terminal of the ultrasonic prediction pa...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a superconductor detecting system of superconducting current limiter. It monitors whether the superconductor is working at right status , and sends status warning in time, it ensures the stable running of electrical system. The invention has following excellences and technological effect: 1. hardware equipment is combined to computer software programming, the hardware equipment is designed simply, the software is straightaway; 2. it has unattached parameter initializing equipment, it can conquer the fault of instability of superconductor at critical temperature, and can also test several times; 3. it can forecast resistance value changing upon critical temperature with curve fitting technology; 4. it uses ultrasonic technology, it can make forecast before losing superconducting when the superconductor appears partial heat-power accumulation because of the excellence of high sensitivity, reliable action, of ultrasonic detecting method; 5. it improves monitoring speed and reliability of the system rapidly, because of the high speed data computing and dealing capacity.
Description
(1) Technical field: [0001] The invention belongs to the technical field of superconductor state monitoring of superconducting current limiters in power systems, in particular to a current limiter superconductor state monitoring system integrating hardware technology and software programming. (2) Background technology: [0002] As the pillar industry of the national economy, the power industry will become a strong foothold for the development of superconducting technology, and the application of superconducting technology in the power system can also reduce network losses, improve system stability, and reduce accident losses. Improve the quality of power supply and other functions. With the development of superconducting technology, using the special properties of superconductors to limit current has become one of the mainstream technologies. Whether or not the superconductor quenches during a fault will directly affect the effect of current limiting. Therefore, superconductor co...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): G01N29/00G06F17/00G01R27/00
Inventor 马幼捷周雪松徐晓宁向龙瑞
Owner TIANJIN UNIVERSITY OF TECHNOLOGY