Essays about: "Modulated drive"
Found 3 essays containing the words Modulated drive.
-
1. An amplitude modulated laser rangefinder : electronic circuit design and implementation
University essay from Uppsala universitet/Signaler och systemAbstract : This report describes the design and implementation of a prototype for an amplitude modulated laser rangefinder, which is made on a PCB consisting of a laser module emitting light, a photodiode receiving the light reflected from the target, and other components. The design is made for the different power levels, generation of the modulation output and the reception of the signal. READ MORE
-
2. Bearing current and shaft voltage measurement in electrical motors
University essay from Högskolan Väst/Avdelningen för data-, elektro- och lantmäteriteknikAbstract : 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. These discharges can cause bearing failure leading to costly maintenance and unexpected production stops. READ MORE
-
3. Electromagnetic Noise from Permanent Magnet Motors
University essay from KTH/Farkost och flygAbstract : With today’s increase in rail traffic the impact of noise on the people near railway lines is increasing. To control this problem European Union regulations, including TSI (Technical Specifications for Interoperability) Noise, has come into force by implementing many strict norms on new railway vehicles put on the market. READ MORE