digital switched circuit 中文意思是什麼
digital switched circuit
解釋
數字交換電路-
Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt
論文以開關磁阻電動機的理想線性數學模型為理論基礎，對其原理特性進行了說明，對開關磁阻電動機的控制特性（轉速、轉矩） 、可控參數（導通角、關斷角、相電流、繞組端電壓）與控制策略（電流斬波、電壓斬波、角度位置控制等）及它們之間的關系進行了研究和分析。 -
Finally according to debugging of hardware circuit, control of switched reluctance drive based on dsp is attempted. it provides some references about the development of digital circuit applying in srd
最後通過硬體電路調試，初步嘗試用dsp控制srd ，為以後由模擬控制向數字控制的發展提供了一些參考。 -
Telecommunications - network performance parameters for circuit switched digital services - definitions and measurements
電信.線路開關數字服務的網路性能參數.定義和測量 -
Full bridge phase - shifted zero - voltage - switched converter ( fbps - zvs converter ) is a successful implementation for soft - switching and is easy for usage in dc / dc converter. the core technique to reach digitalization is dsp technique. in order to reach both high frequency and digitalization of converter, a fbps - zvs converter based on dsp control is proposed in this paper the converter worked on the high frequency of 150k. periphery hardware circuit is simple and its bulk is small. the converter realizes soft - switching over half load and get a high efficiency. it achieves the aim of digital control and error protect
實現數字化的核心是dsp技術。本文立足於將開關電源的高頻化與數字化相結合，具體研究內容為一種基於dsp控制的移相全橋軟開關zvs變換器，該變換器工作于較高的開關頻率（ 150k ） ，外圍硬體電路結構簡單、器件少、體積小；在半載以上實現了開關管的zvs開關，取得了較高的變換效率；實現數字化控制與故障保護，變換器取得了較好的性能效果。 -
Continuous - time filter needn ’ t a / d switch, data processing, d / a switch technique and so on to finish filtering function with analog signal like digital filter. and it needn ’ t switch action to sample data in the discrete time with analog signal like switched capacitor filter. so continuous - time filter has several advantages, such as high processing speed, simple circuit configuration, and low power consumption
對每種方法都進行了詳細的推導，總結了每種設計方法的設計步驟、適用場合，舉例用每種設計方法對具體濾波器進行了電路設計、靈敏度特性分析、失真特性分析等，並用計算機模擬驗證了電路方案。 -
Telecommunication - digital subscriber signalling system number 1 - layer 3 signalling specification for circuit - switched bearer services
電信.第1號數字用戶信號系統.線路轉換載體服務的第3層信令規范 -
It has many advantages because current domain operation offers greater ease for high frequency operation, low voltage operation, and wide dynamic range. simultaneously, the switched - current circuit is compatible with digital vlsi technology, which does not require the linear capacitors. and the switched - current integrator does not require the voltage operation amplifier
開關電流電路是電流域模擬取樣數據系統，具有如下顯著優點:高頻性能好，適于低壓工作，動態范圍大;不需要線性浮置電容，且與vlsi工藝兼容;不需要電壓運算放大器。
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