Download or read book GB T 22669 2008 Translated English of Chinese Standard GBT 22669 2008 GB T22669 2008 GBT22669 2008 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-08-02 with total page 59 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the test procedures for three-phase permanent magnet synchronous machines. This Standard is applicable to self-starting three-phase permanent magnet synchronous machines. The test for synchronous machines powered by static variable frequency power supply may refer to use. It is not applicable to synchronous machines with DC excitation winding.