Results 21 to 30 of about 40,998 (271)
Kontrol Motor Induksi 1 Fasa Menggunakan Raspberry Pi
Motor induksi paling banyak digunakan pada peralatan industri maupun pada peralatan rumah tangga, karena harganya relatif murah dan perawatannya juga lebih mudah, jika dibandingkan dengan jenis motor lainnya.
Junaidi Asrul +5 more
doaj +1 more source
FPGA Based Speed Control of a Separately Excited DC Motor [PDF]
An armature voltage control is used to control the supplied voltage of an armature of a 2 kW separately excited DC motor. A buck regulator is used to vary the supplied voltage of the motor.
Maan Shaker, Nasseer Basheer, Qusay Ali
doaj +1 more source
Analisa Kinerja Sinusoidal PWM Inverter untuk Pengaturan Kecepatan Motor Induksi Tiga Fasa
PWM (pengaturan lebar pulsa) merupakan salah satu teknik yang baik untuk digunakan dalam sistem kendali (control system) saat ini. Pengaturan lebar modulasi dipergunakan di berbagai bidang yang sangat luas, salah satu diantaranya adalah pengaturan ...
Heri Haryanto, Vicky Immanuel
doaj +1 more source
Precise control of aircraft flight control surfaces by the pilot is critical to flight safety. The joystick and control surface positions must be detected accurately and quickly, and the motion mechanism must be operated in such a way as to ensure synchronization between them.
openaire +3 more sources
Abstract The paper describes various modified algorithms of classical sinusoidal pulse width modulation (PWM) serving for a three-phase two-level inverter control. The paper presents the results of a research of 3 PWM versions with varying duty cycle parameters and frequency of the pulse signal modulation.
Gulyaev, Alexander +3 more
openaire +1 more source
Stairstepping on PWM inverters explained [PDF]
When supplying an induction motor by a PWM-inverter, reflection phenomena occur if the supply is done through long motor cables. Several papers discuss by simulations or experiments the overvoltage appearing at the motor terminals. The consequences of the overvoltage are a widespread topic. This paper deals with other reflection phenomena observed with
Knockaert, Jos +3 more
openaire +3 more sources
Quartz Accelerometer Closed Loop Analog Readout Circuit [PDF]
In this paper, an analog circuit design for the precision reading circuit of the tactical grade accelerometer is presented. Quartz accelerometer is modeled mathematically by dividing its structure into subunits.
M. Oğuz GÜNBAZ, M. Timur AYDEMİR
doaj +1 more source
A new discrete sampling based pulsewidth modulation (PWM) strategy is presented which closely reproduces the characteristics of analogue hysteresis band modulation. This sampling based strategy does not require the solution of nonlinear transcendental equations, which are characteristic of the analogue method and therefore limit its application.
Bowes, SR, Grewal, SS, Holliday, DMJ
openaire +1 more source
Enhanced Performance Modified Discontinuous PWM Technique for Three-Phase Z-Source Inverter
Various industrial applications require a voltage conversion stage from DC to AC. Among them, commercial renewable energy systems (RES) need a voltage buck and/or boost stage for islanded/grid connected operation.
Ahmed A. Hossameldin +3 more
doaj +1 more source
IoT high-frequency electronic transformer with dimmable output voltage using PWM signals
This work presents the design, simulation, and implementation of a low-power electronic transformer, which output effective voltage can be controlled wirelessly through WIFI, via a user interface on a mobile phone.
Nelson Trillos-León +3 more
doaj +1 more source

