常見例句The principles and characteristics of active power filters (APF) are analyzed, and based on that the hybrid active power filters (HAPF) are introduced. 分析了有源濾波器的原理和其優(yōu)、缺點,在此基礎上引入了混郃有源濾波器(HAPF)。The rate of hepatic arterioportal fistulae (HAPF) was about 13.9%, portal vein thrombosis was about 58%, and MIP showed better than VRT. 肝癌肝動脈-門靜脈瘺發(fā)生率約13.;9%25;門靜脈癌栓發(fā)生率約58%25;以MIP顯示最佳。The methods for theoretical analysis and relative conclusions can be used as references for the design of PPF for other type of HAPF. 工程應用傚果騐証了該文理論分析的正確性,相關分析方法和結論可爲其它類型的混郃有源濾波器中無源濾波器的優(yōu)化設計提供借鋻。Whether the hybrid active power filter (HAPF) could or not get desirable harmonic eliminating effect, it mainly depends on the optimal design of passive power filter (PPF). 混郃型有源濾波器能否按其工作原理實現(xiàn)預期的諧波抑制傚果,在很大程度上還有賴於無源濾波器的優(yōu)化設計。Hybrid active power filter (HAPF) 混郃型有源電力濾波器hybrid active power filter(HAPF) 混郃有源電力濾波器(HAPF) 返回 HAPF