Small transformers have enough tank surface to radiate all the heat caused by their losses without exceeding the permissible temperature rise. 小型变压器具有足够的油箱表面积来散发所有由损耗引起的热而使之不超过允许的温升。
The general procedure to be followed by IEC product committees for specifying the permissible temperature and temperature rise. IEC各产品委员会确定最大容许温度和温升必须遵守的主要程序。
The maximum permissible temperature and temperature rise of various components, in particular the contacts, the connection terminals and the conductions connected to them; 不同组件,特别是触头,接线端子和连接它们的导体的最大容许温度和温升;
Guidance Concerning the Permissible Temperature Rise for Parts of Electrical Equipment, in Particular for Terminals& IEC 60943 Technical Report ( II) 电器设备组件特别是接线端子容许温升的导则&IEC60943技术报告(二)
Ensuring that the permanent magnet fits the application required and the permanent magnet coupling works in permissible range, the error between test of temperature rise and calculation value was less, which verified the accuracy of the calculation method of temperature rise. 然后通过温升试验,对比得到试验值与计算值误差较小,验证了温升计算方法的准确性,并保证永磁体符合应用要求,且确保永磁耦合器在可允许的范围内工作。