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- It is evident now why this system is called"phase control". 現在可以明了為什么這種系統稱(chēng)為“相位控制?！?/li>
- It is evident now why this system is called "phase control". 為什么這種系統稱(chēng)為“相位控制”現在可清楚了。
- The method is applicable for phase control thyristors and rectifier diodes and features higher accuracy. 該方法適用于普通相控晶閘管和二極管的吸收電路參數設計，有較高的精度。
- Phase control of free-free transitions in bichromatic laser field is investigated employing the Born approximation. 本文利用玻恩近似理論對雙模激光場(chǎng)中自由-自由躍遷過(guò)程中的相位影響進(jìn)行了初步研究。
- A control strategy for piezoelectric transformer backlight inverter based on a constant frequency control and phase control is presented. 以定頻控制和相位控制為基礎的控制方式被用來(lái)控制壓電式背光換流器系統在本文中被提及。
- All of these have relied on phase controlled thyristors (PCT), offering the higher power control. 所有這些都依賴(lài)于能提供更大功率控制的相控晶閘管(pct)。
- Experiments of the phase control null and random phase quantization in density weighted phased arrays are described. 敘述了在密度加權相控陣上進(jìn)行的隨機饋相和波束置零實(shí)驗。
- Using the magnetic amplifier as a comparative amplifier and a triggering unit with phase control in the AYR and AFR has the advantage of the simplicity on the circuit and the reliableness on the operation. AVR和AFR中采用磁放大器作為比較放大和移相觸發(fā)環(huán)節;具有線(xiàn)路簡(jiǎn)單、運行可靠的優(yōu)點(diǎn).
- In this paper the reflection effects which appeared in RF system of BPL on the phase measurement and phase control are described. Some mathematical expressions about the effects are obtained. A coneret method reducing the reflection effects is presented. 本文描述了BPL的RF系統中出現的反射對相位測量和相位控制的影響,得出了關(guān)于這些影響的某些數學(xué)表達式,提出了減少反射影響的一種具體方法。
- Then the influence of phase controlled Cycloconverter’s work characteristics and control tactic on the performance of FFTS is analyzed in theory. 從理論上分析了相控周波變換器 的工作特性和控制方式等對分頻輸電系統運行性能的影響，并用計算機仿 真進(jìn)行了初步驗證。
- The ignition of the forest was caused by lightning. 森林起火是由雷電引起的。
- Thirdly, multiple ultrasonic phased array’s phase shifter is designed，which could provide 8-bit phase control in a range of frequency where the centrical frequency is 1MHZ. 設計了相控陣相位延時(shí)電路并且通過(guò)調試，滿(mǎn)足了課題的相位控制的要求,在中心頻率為1MHZ左右的頻率范圍內都能夠達到8-bit相位控制；
- As a new type of transmission mode which using phase controlled Cycloconverter，FFTS should be researched deeply in theory and in practice. 作為新型的輸電方式，應用相控周波變換器的分頻輸電系統還需進(jìn)行 更深入的理論和實(shí)驗研究。
- Abstract: In this paper, a PLL circuits based on clock recovery system which based on phase controlled technology is studied. 摘要： 本文主要設計了基于相位控制技術(shù)的時(shí)鐘恢復系統的PLL鎖相環(huán)路。
- In this paper, a complex compensation scheme with phase controlled SVC is suggested, and a feasibility and superiority is discussed. 本文提出采用一種可分相控制的SVC來(lái)實(shí)現綜合補償,并論證了它的可行性和優(yōu)越性。
- The feature and application circuit of 6 phase controlled rectifier circuit are introduced.The principle and application cir-cuit of TC787 are introduced in detail. 介紹了六相可控整流電路的特點(diǎn)及其具體的應用電路,詳細介紹了TC787的工作原理,并給出了其應用于六相可控整流的應用電路。
- The controller uses the TMS320F240 of TI company as the main control unit and produces the on and off and PWM signal of each phase controlling the power element on and off. 針對SR電機的控制特點(diǎn)，充分利用了DSP的硬件資源，對控制器的硬件電路進(jìn)行了設計，控制器以TI公司的TMS320F240為主控單元，采用PT數字調節，發(fā)出PWM信號，并和電流、電壓等保護信號以及位置信號相結合，實(shí)現對主動(dòng)率元件的通斷控制。
- The output peaks shortly after ignition. 引火后很快達到燃燒最高峰。
- The child is going through a difficult phase. 那孩子正經(jīng)歷困難的階段。
- TURN IGNITION OFDISCONNECT THE TRANSMISSION CONTROL RELAY. 閉火。拆除變速控制繼電器。
