polar control system 中文意思是什麼
polar control system
解釋
極控制系統-
B ) to give full play to the government ' s role of macro - management and coordinating, reforming the examine and approve system, improving the insurance systems for investments abroad, fully utilizing the financial means to support the private - owned enterprises " investment abroad. on the other hand, the socialization service system for the small and middle - sized private - owned enterprises should be made perfectly and innovation ability of private - owned enterprises should be cultivated as soon as possible, c ) to build up the foreign exchange control system, which is adapted to the need of international market, d ) to perfect the financial service system and support the private - owned enterprises " investments abroad, that is to raise the financial institutions " supports for the small and middle - sized private enterprises ; to develop the small and middle - sized financial institutions actively which can coordinate well with th e private - owned enterprises ; to set up multi - polar stock rights investment structure ; to perfect the risk inves
本文第四部分也是文章的中心部分，主要對民營企業開展對外投資提出了若干建議： 1 、加快出臺與對外投資相關的法律法規； 2 、充分發揮政府的宏觀管理和協調作用，改革審批制度、健全對外投資保險制度、充分利用財政及金融手段支持民營企業對外投資、完善中小民營企業的社會化服務體系以及加快培育民營企業的創新能力； 3 、建立適應國際市場需要的外匯管理制度； 4 、完善金融服務體系，支持民營企業對外投資，建立多極化股權投資體制，健全風內容提要險投資體系以及大力發展中小民營企業信用擔保體系。 -
Based on the working principle of pulse width modulation ( pwm ) control system for dc motor, the strong and weak points of two conventional pwm control modes ( limited single polar mode and bipolar mode ), when used in electric power steering ( eps ) system are analyzed, and a new pwm control, so called quasi - bipolar control mode is proposed with the correction method of its duly ratio given
摘要針對直流電機脈寬調制控制系統的工作原理，分析了受限單極和雙極脈寬調制控制模式應用於電動助力轉向系統電機驅動時的優缺點，提出了一種「半雙極」控制模式及該模式下占空比的修正方法。
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