| عنوان فارسی مقاله: | مدل سازی جریان های یاتاقان در درایوهای اینورترPWM |
| عنوان انگلیسی مقاله: |
Modeling of Motor Bearing Currents in PWM Inverter Drives |
چکیده
1. معرفی
2. تحریک حالت مشترک و پاسخ
3. مدلسازی تزویج بین سیم پیچ ها و استاتور- جریان های زمین موتور
4. مدلسازی تزویج بین سیم پیچ ها و روتور- مدل جریان یاتاقان
5. شبیه سازی و بررسی آزمایشگاهی مدل ها
6. نتیجه گیری
کلمات کلیدی :
[PDF]Modeling of motor bearing currents in PWM inverter drivesisiarticles.com/bundles/Article/pre/pdf/52930.pdfAbstract— Pulsewidth modulated (PWM) inverters have re- cently been found to ... provide coupling or bearing currents through motor parasitic capacitances to ...Modeling of motor bearing currents in PWM inverter ... - ResearchGatehttps://www.researchgate.net/.../3170253_Modeling_of_motor_bearing_currents_in_P...Feb 28, 2017 - Pulse-width modulated (PWM) inverters have recently been found to be a major cause of motor bearing failures in inverter-fed motor drive ...[PDF]ABB drives - Technical guide No. 5 - Bearing currents in modern AC ...https://library.e.abb.com/public/.../ABB_Technical_guide_No5_RevC.pdfquency currents, which flow through the motor bearings. While bearing .... Figure 4: Simplified loop of the common mode current of a PWM inverter and induction ...[PDF]Shaft Voltages & Bearing Currents - Brook Cromptonbrookcrompton.com/upload/files/literature/MotorShaftVoltages_GAMBICA.pdfon good practice in the application of motors on Pulse Width Modulated (PWM) inverter supplies with respect to shaft voltages. It is the result of a study carried ...[PDF]Bearing Currents - Eatonwww.eaton.com/ecm/groups/public/@pub/@electrical/documents/.../ap040061e.pdfBearing currents occur when there is an induced voltage on the motor shaft that ... imbalances in the supply voltage by nature of pulse width modulation (PWM).Motor Bearing Currents Under PWM Variable Speed Drive Operation ...https://www.joliettech.com/.../motor-bearing-currents-under-pwm-variable-speed-driv...May 29, 2013 - The causes and effects of VFD-supplied motor shaft and bearing currents, as well as measures to counteract them, have been exhaustively ...Diagnosing & Understanding Motor Bearing Currents - EC&M Magazineecmweb.com/motors/diagnosing-understanding-motor-bearing-currentsA description for this result is not available because of this site's robots.txtLearn moreSearches related to Motor Bearing Currents in PWMwhat is bearing currentshaft voltage limitsshaft current bearing damage