The QSS converter model in account of unsymmetric commutating voltages is developed for DC system.
对直流系统开发了计及换相电压不对称的QSS换流器模型。
2
Introduce Noritsu branded newly released machines, namely QSS-3202 and QSS-3301, including their new functions and merits.
介绍诺日士品牌最新推出机种QSS - 3202及QSS - 3301，包括其新增功能及优胜之处。
3
The QSS (Quasi Steady State) model of converter which neglects the negative impedance of DC system will bring some errors when unbalanced fault occurs in AC system.