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- Electric Automatic Phase Control 電動(dòng)相位控制
- automatic phase control 自動(dòng)相位控制,自動(dòng)相位蝶
- automatic phase control circuit 自動(dòng)相位控制電路
- automatic phase control loop 自動(dòng)相位控制回路
- 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。
- The triangle wave generator, which is composed of FET and operational amplifier circuit, is applied to trigger circuit of automatic phase - shift of flash lamp. It solves the technical problem to view the high frequncy vibrator. 場(chǎng)效應管與運算放大器組成的三角波信號發(fā)生器,用于頻閃燈觸發(fā)信號的自動(dòng)移相,解決了觀(guān)察高頻振動(dòng)物體的關(guān)鍵技術(shù)問(wèn)題。
- Automatic Frequency and Phase Control 自動(dòng)頻率與相位控制
- In order to simply obtain the phase of a surface in phase measuring profilometry (PMP), a fully automatic phase unwrapping method based on projected double spatial frequency fringes has been deduced. 為了在相位輪廓測量術(shù)中更簡(jiǎn)便可靠地獲取待測面的相位場(chǎng)，提出了一種利用雙頻投影條紋的疊柵特性進(jìn)行全自動(dòng)相位解包裹的方法。
- 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)。
- 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。
- 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。
- A THEORY OF AUTOMATIC PHASE BALANCE OF AC BRIDGE 電橋相位自動(dòng)平衡的一個(gè)理論
- automatic phase comparison circuit 自動(dòng)相位比較電路
- 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).
- A 4-speed automatic transmission is optional. 四段自動(dòng)變速器是可自由選擇的。
- 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。
