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- The PWM voltage source inverter by current control is used in this system. 在此控制系統中，采用了電流控制PWM電壓源逆變器環(huán)節。
- This will connect the ammeter to pin 1 and the voltage source to pins 2 and 3. 這樣即把安培表連接到了管腳1，將電壓源連接到了管腳2和3。
- The new topology combines a voltage source inverter (VSI) and a DC/DC circuit. 新型正交可控電抗器在控制等效電抗的同時(shí)消除工作繞組輸出電流中的諧波成分。
- Vacuum tubes require DC voltage sources as well. 真空電子管也要求以直流電壓為電源。
- The change of CAP in canopy leaf source capacity(CLSC) of the two cultivars was similar to that of CAP. 兩品種的群體葉源量 (CLSC)具有與 CAP相同的趨勢。
- Resistors connected in series across a voltage source,used to obtain a desired fraction of the voltage. 通過(guò)電壓電源的成系列的電阻，常用于獲得電壓中渴望得到的部分。
- DC side is voltage source, or a large capacitance can be used as voltage source. 直流側為電壓源,或并有大電容,相當于電壓源。
- In the foregoing example, the voltage source is nonideal and hence presents no difficulty. 在上面的例子中，電壓源是非理想的，所以沒(méi)有發(fā)現什么困難。
- In this technique two cells as nearly identical as possible are coupled together with a common applied voltage source. 這時(shí)，把兩個(gè)盡可能一樣的電池和一個(gè)共同的外加電源相連。
- Resistors connected in series across a voltage source; used to obtain a desired fraction of the voltage. 通過(guò)電壓電源的成系列的電阻;常用于獲得電壓中渴望得到的部分。
- And a trapezoidal pulse voltage source with the pulse width nearly equal to the line delay. 因負載端去耦合電容含線(xiàn)頭電感所產(chǎn)生之效應。
- Any external shunt resistance across the voltage source will attenuate the measured voltage, as shown in Figure 2-3. 跨接在電壓源上的任何外部分流電阻都會(huì )使測量的電壓衰減，如圖2-3所示。
- The results showed that, as the increment of density, the population leaf area index (LAI) , net canopy photosynthetic rate(NCP) and canopy leaf source capacity (CLSC) increased before anthesis, but decreased quickly during grainfilling. 隨著(zhù)密度增加 ,開(kāi)花前的葉面積指數 (L AI)、群體凈光合速率 (NCP)、群體葉源量 (CL SC)提高 ,但生育后期衰減較快 ;
- To determine if this is the case, first measure a low impedance voltage source through the channel. 為了確定是否發(fā)生了這種情況，可以首先通過(guò)該通道測量一個(gè)較低阻抗的電壓源。
- The cycloconverter station can be considered as a harmonic source with characters of voltage source. 交交變頻換流站相對于分頻側網(wǎng)絡(luò )是一個(gè)電壓源性質(zhì)的諧波源。
- The relationship between leaf source capacity(LSC, which is the total amount of assimilated CO2 of leaf during whole life)in flag leaf and yield traits in 10 rice varieties was studied. 對10個(gè)水稻品種劍葉葉源量及其與產(chǎn)量性狀的關(guān)系進(jìn)行了研究。
- A voltage source of even exponential decaying pulse is applied to a loaded transmission line. 以并聯(lián)電容、電導及串聯(lián)電感、電阻二埠電路模型，模擬傳輸線(xiàn)沿線(xiàn)電壓電流之頻域及時(shí)域響應。
- Usually, this method requires two instruments: a voltage source and a picoammeter or electrometer. 通常，這種方法需要使用兩臺儀器：一臺電壓源和一臺皮安計或靜電計。
- The paper discusses the principle of the three-phase Voltage Source PWM Rectifier (VSR). 摘要通過(guò)討論三相電壓型PWM整流器的基本原理。
- Also, with an adjustable voltage source, the voltage dependence of the resistance under test can be obtained directly. 而且，使用可調的電壓源，還可以直接得到被測電阻對電壓的依賴(lài)關(guān)系。
