Results 51 to 60 of about 4,889,516 (137)
Bearing current and shaft voltage measurement in electrical motors
, 2017 Due to the fast-rising voltage pulses of pulse width modulated drives, the generated shaft voltage of electrical motors causes electrical discharge currents in bearings.
Kolic, Edo
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Torque Optimization Analysis of Piezoelectric Movable Tooth Drive
工程科学与技术, 2017 :With the rapid development of science and technology,traditional mechanical drive can not meet the engineering practical needs.Electromechanical integrated piezoelectric movable tooth drive,which has a vital application prospect in fields such as ...
Li Chong, Xing Jichun, Xu Lizhong
doaj
Bearing currents in large power induction motors supplied from line voltage - experimental research [PDF]
, 2007 The paper presents results of scientific reasearches of large power induction motors. In chapter 2 are presented the causes of bearing currents forming supplied from line voltage.
Berhausen, S. +2 more
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Voltage Standing Wave Ratio (VSWR): Simulation versus Measurement.
, 2017 Voltage Standing Wave Ratio (VSWR): Simulation versus Measurement.
M. M. Shafiei (3692500) +2 more
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Dynamic Voltage Scaling Aware Delay Fault Testing
, 2006 The application of Dynamic Voltage Scaling (DVS) to reduce energy consumption may have a detrimental impact on the quality of manufacturing tests employed to detect permanent faults.
Zain Ali, Noohul Basheer +3 more
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A voltage reference using a temperature-dependent current to bias a junction diode [PDF]
, 2013 textBandgap voltage-reference circuits generate an appropriate amount of a voltage that varies proportionately to absolute temperature (called PTAT), to cancel the complementary to absolute temperature voltage variation (known as CTAT) of a current ...
Mastovich, Stefan Noel
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, 2004 Over the past years, state-of-art power optimization methods move towards higher abstraction levels that result in more efficient power savings. Among existing power optimization approaches, dynamic power management (DPM) is considered to be one of the ...
Weng, Li-Chuan
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Ultra-High Velocity Ratio in Magnetron Injection Guns for Low-Voltage Compact Gyrotrons
, 2020 Low-voltage compact gyrotron is under development at the University of Electronic Science and Technology of China (UESTC) for industrial applications. Due to the low operating voltage, the relativistic factor is weak, and interaction efficiency could not
Dun Lu +7 more
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Low-voltage variable capacitance diode
, 2004 Low-voltage variable capacitance diode Product ...
Voltage Controlled Oscillators (vco
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Investigation of the Static Breakdown Voltage of the Lubricating Film in a Mechanical Ball Bearing
, 2013 In this paper, the current pulse (discharge) activity in a small bearing is investigated when current-limited DC voltages of different levels are applied to the shaft under varying rotational speeds and mechanical loads.
Blennow, Jörgen,, Joshi, Abhishek,
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