零相檢測器 的英文怎麼說

中文拼音 [língxiāngjiǎn]
零相檢測器 英文
phase null detector
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 檢測器 : detector
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  1. In this chapter, the method of bldcm rotor position detection is first discussed. then the principle and algorithm of bemf zero crossing point detection is explained. in succession, the chapter dissertates the software realization of the bemf zero crossing point detection algorithm, the software disturbance filter and the modification of phase displacement, and the software realization of commutation point

    在這一章中,先簡述了無刷直流電機的轉子位置方法;然後論述了反電動勢過原理和演算法以及該演算法的軟體實現、軟體濾波和移修正、換點的軟體實現;最後對軟體開環換起動策略作了詳細論述。
  2. The microprocessor is used to realize digital control as flip plus of the scr. the ic chip sa866ae of mitel company is utilized as the low frequency signal generator of the system. furthermore in the zero - current detection circuit, use the photocoupler gaalas ired and photo ic to detect zero - current, furthest shorten the commutating " died region ", prevent the current from distorting

    設計中採用單片機控制可控硅的觸發脈沖,實現數字化控制,並利用mitel公司的三pwm交流電機脈寬調制晶元sa866ae ,成功研製了交-交頻中的低頻信號發生裝置,效果良好;此外利用用光電元件進行系統電流的,盡可能地縮短換死區,防止電流發生畸變,成功地解決了原有低頻電源系統中存在的兩大難題。
  3. On the base of roundly analyzing and studying the running mode of the sensorless bldcm, we explain theories and realizable methods of detecting back electromotive force, phase verdict and phase compensation in detail. in order to improve the timing performance, the control strategy of this system is to use digital speed closed - loop control

    在全面分析研究了無位置傳感無刷直流電動機運行方式的基礎上,細致闡述了反電勢過位判斷及位補償的原理及實現方法,並且為了在較寬的范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。
  4. On the base of ananlysing and studying the run mode of bldcm, we introduce the detecting back electromotiveforce, the method of phase judging and compensation in detail. in order to improve the speeding performance we adopt the digital closed _ loop speed control strategy

    在對無位置傳感無刷直流電動機運行方式進行全面分析研究的基礎上,詳細的介紹了反電動勢過位判斷及位補償的原理及實現方法,並且為了在較寬范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。
  5. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立通道分別無刷電機三繞組的反電勢的各自過點,同時在軟體中採用數字濾波以消除其它噪聲干擾,使電路到的反電勢過點更加準確可靠,實現了對五位置傳感直流無刷電機的數字控制。
  6. The article relates that the tool ' s measurement precision has been improved by applying cycling acquisition method, self calibration function and phase - sensitive detector. the image coverage rate is improved and reached to 60 percent by increasing the number of pad ' s buttons. the tool carried out two logging functions : fast - scanner mode and dip mode

    本文敘述了採用循環採集法、自刻度功能、波等方法提高了儀量精度;通過增加極板電扣的數量將圖像覆蓋率提高到60 ;實現了快掃描、傾角兩種井模式;將斜短節與預處理短節合二為一,縮短了儀長度;去除了伺服控制系統,簡化了電路;用fpga晶元對採集控制重新設計。
分享友人