欠換向 的英文怎麼說
中文拼音 [qiànhuànxiàng]
欠換向
英文
undercommutation-
Abstract : the system composed of intelligent control modules for three - phase induction motors is introduced in this paper. this module can conduct starting, reverse braking, and reverse conrtol with current limiting resistance. besides, it can also detect low voltage, overload, and open circuit of 1 or 2 phases, and do protection according to the detection. it especially fits to the controlling of motors which often do starting, braking and reversing
文摘:介紹了一種智能三相電機控制模塊組成的系統，能在串電阻（電抗）起動、反接制動和換向控制的基礎上進行欠壓檢測、過載檢測、斷相檢測及電機故障保護.尤其適用於起動、制動和換向控制頻繁的電機控制場合Public light bus registered owner who would like to replace his vehicle should apply for certificate of clearance for the public light bus to be replaced by submitting an application for certificate of clearance t. d
申請更換公共小巴的車主須為擬更換的公共小巴向運輸署牌照事務處遞交表格要求發給無欠繳罰款或訴訟費紀錄及無違例紀錄證明書之申請書[ tPublic light bus registered owner who would like to replace his vehicle should apply for certificate of clearance for the public light bus to be replaced by submitting an application for certificate of clearance t. d. 87 to licensing office
申請更換公共小巴的車主須為擬更換的公共小巴向運輸署牌照事務處遞交表格要求發給無欠繳罰款或訴訟費紀錄及無違例紀錄證明書之申請書[ t . d . 87 （ s ） ] 。The design and simulation of the circuit, which is designed to drive a power mosfet with a 500v breakdown voltage and maximum ia operation current, is implemented. the circuit can be used as a pre - regulator for electronic ballast. the ic solution also provides a voltage - regulator with the functions such as undervoltage lockout, and overvoltage protection
設計目的是使電路作為電子鎮流器的前端變換器可以驅動耐壓為500v ，最大工作電流為1a的橫向功率mos ，對整流電路的直流輸出電壓進行穩壓，並實現過壓、欠壓保護，提高用電效率，經過理論分析使經校正後的功率因數達到0 . 95以上。分享友人