交流传动轧钢电动机起动用频敏变阻器的设计计算

Design of a Frequency-Sensitive Rheostat for Start-up of A. C. Motor

介绍了一种交流电动机起动用频敏变阻器的设计原理，从理论上推导计算了其电路参数，并通过在工程中的应用实例，验证了该频敏变阻器良好的起动性能。

This paper presents design principles of a frequency-sensitive rheostat for start-up of A. C. motor. It derives and calculates theoretically the circuit parameters. It uses engineering examples to verify the satisfied start-up characteristics of the frequency-sen- sitive rheostat.