rms current 中文意思是什麼

rms current 解釋
電流有效值
  • rms : RMS =root-mean-square 【數學】均方根(值)。
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. The sa9904b, produced by sames company, is a three phase bi - directional energy / power chip and completes the measurement of rms voltage, rms current, powe, energy, power factor and frequency as the kernel of detecting unit

    本系統採用sames公司的三相雙向電能功率晶元sa9904b作為測量單元的核心來完成電壓、電流、功率、電能、功率因數和頻率的測量。
  2. Ratio of peak lamp current to rms or average lamp operating current

    燈電流峰值與rms (均方根值)或平均工作電流的比值。
  3. The meter adopts digital synchronous sampling and micro technology to accurately measure true rms of transformer ' s primary voltage, current, power, power factor, true rms ( ac ) or average ( dc ) of secondary voltage and current, true rms of secondary voltage ripple

    該系列儀器採用數字同步采樣及微機技術,能準確測量變壓器的初級電壓、電流、功率、功率因數的真有效值,次級電壓、電流的真有效值(交流)或平均值(直流) ,次級電壓紋波的真有效值。
  4. The relation among all short - circuit current in each winding is described, and the rms value and peak value equation of short circuit current are concluded in this paper

    本文從平衡變壓器的工作原理入手,建立平衡變壓器各繞組中電流之間的電流映射關系矩陣和矢量關系,推導平衡變壓器短路電流有效值和峰值的計算公式。
  5. Compared with phase - shift control, pwm plus phase - shift control can reduce the current stresses and rms currents of the converter. the loss of the converter can also decrease. lt is proved the converter can achieve zvs in larger load variation

    與常規相移控制方式相比, pwm加相移控制方式能減小變換器的電流應力,減小通態損耗,同時也能拓寬零電壓開關的范圍,使變換器在較寬的負載變化范圍內都能實現軟開關。
  6. Different distribution of power loss can be worked out by mathcad software based on the formula reasoning. the result of calculation is consistent with that of the experiment, which proves that this method is right. it is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on - resistance of mosfet and windings

    由推導可得損耗計算公式,利用數學計算軟體計算出電路輸出從空載到410w阻性負載時損耗分佈變化,該結果與實驗數據基本相吻合,證實了這種方法的正確性;通過對計算數據的分析,指出了進一步提高效率的關鍵在於輸出相同功率時降低功率管的電流峰值和有效值,減小繞組和mosfet的導通電阻。
  7. Interrupting current, ka rms sym

    C3 .真空斷路器
  8. Such a motor can produce a transient overvoltage, reaching many thousands of volts, when the normal rms current is interrupted

    當通常的均方根電流被打斷,這樣的一個電機可以產生一個可達幾千伏的電涌過壓。
  9. These transient amplitudes depend on the rms current interrupted, the point on the sine wave when the interruption occurred, the speed of the disconnection etc

    這些電涌的幅值取決于中斷電流的均方根值、中斷發生時在正弦波上所處的點、中斷的速度等。
  10. Hfl inverters in discontinuous current mode ( dcm ) are extended to those in continuous current mode ( ccm ), which is very important for improving the conversion efficiency. the reason is that the peak current and rms current of power switches can be reduced sharply

    本文將工作于dcm方式的單級高頻鏈逆變電路擴寬到ccm工作方式,模擬和試驗結果表明ccm模式下流過功率管電流峰值和有效值明顯減小,這對提高逆變電路的效率具有重要意義。
  11. However these converters become more complicate. phase - shift zvs technique has been used in bidirectional dc / dc converters since it can realize zvs for all switches without auxiliary switches. however when the amplitude of input voltage is not matched with that of output voltage, the current stresses and rms currents of the converters become higher, in addition the converters can not achieve zvs under light - load condition

    諧振、準諧振或多諧振技術方案,變換器的電壓電流應力較高,變頻控制增加了濾波器設計的難度;能量緩沖吸收電路或有源鉗位電路方案,由於需要增加多個額外輔助元件,增加了變換器的復雜性;全橋相移技術方案,由於主電路無需增加額外元件,只需利用相移控制,即可實現軟開關,因此引起關注。
  12. Compare to the operation under the dcm mode, the power switches of the inverter under the ccm mode has lower peak current and rms current, so the efficiency can be improved. as the synchronous rectification strategy can reduce the conduction losses of the rectifier, and also due to the zvs realization of all synchronous rectifiers, the

    採用非互補導通控制,在ccm模式下由於功率管電流峰值和有效值的減小,逆變器變換效率較dcm模式下有所提高;另外, ccm模式下,反激逆變器採用同步整流控制,減小了整流二極體的導通壓降,並且電路中同步整流管可實現零電壓開通。
  13. Then the volume and weight of the system could also be reduced. the loss analysis shows that the main loss is the loss of primary loop so the effective approach of improving efficiency is to lower the rms value of primary current

    通過對靜止變流器損耗的分析得到了原邊迴路損耗達全部損耗的61 . 2 ,為損耗的主要分佈點,提高系統效率的有效途徑是減小原邊電流的有效值的結論。
  14. Constant current rms

    固定電流均方根
  15. Based on the remote network communication and intelligentized method, rms, which integrates all kinds of characteristics of current remote control softwares together, provides many functions including remote office, remote technical support, remote training, asset management, security control, software distributing, etc. to deal with current dramatically increasing quantity and wide distribution of enterprise terminal pc effectively, this system makes a distinct contribution to the improvement of efficiency and quality in enterprise it management, and to the cost saving of labor and time

    企業pc設施遠程管理系統( remotemanagementsystemforenterprisepcfacilities ) rms是一套企業級的內部終端pc的管理系統,它以遠程網路通信為基礎,加上自動智能化的手段,綜合現有各種pc遠程控制軟體的特點,集遠程辦公、遠程技術支持、遠程培訓、資產管理、安全控制、軟體分發等功能於一身。
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