Design and testing of a sensorless switched reluctance motor drive with a custom integrated circuit controller /
able to calculate the actual motor speed and then
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| Format: | Thesis eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1996.
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| Subjects: | |
| Online Access: | Link to OAKTrust copy |
| Summary: | able to calculate the actual motor speed and then acceptable in automobile applications. In this thesis, a across the resistor. This new structure enables the an integrated control circuit for an SRM, implementing an SRM drive integratable will make a large contribution application engineers of the burden of designing attractive alternative candidate to conventional ae or closed-loop speed control and providing start torque. compare it with the reference speed. If the speed error control and starting torque.The rotor position sensing control section. Making the control section circuits of controls. Ile objective of this research is to develop custom IC controller implementing closedloop speed dc motors for adjustable speed drive applications. The developed during this research and is presented in this drive is an automotive fuel pump running off a 12V power encode the rotor position as a dc signal has been encoder circuit to be merged with the power converter. exceeds the allowed range, the controller will change information is essential for determining the switching instants to have proper control of speed and torque. A is presented. Since the SRM drive operates relative to methods have been tested on a four phase 12OW SRM. new robust rotor position encoding circuit that, based new simple method that gives starting torque to the SRM on the AM encoder technique, uses a new concept to Only one common ground is needed in the whole systerm phase energizing time has a unique relationship with the position information is extracted from the voltage position. This thesis also presents a new simple presents a breadboard level SRM drive that emirates a rotor speed. By monitoring this time, the controller is senseless closed-loop speed control method. The SRM series with an SRM phase coil and a resistor . The rotor SRM drive system consists of a power converter and a standstill to an aligned position with a known phase, supply with a power rating of 50-IOOW. This thesis the PAM duty cycle to meet the load requirement until the phase current in synchronism with the rotor the rotor position, by moving the rotor poles at the speed is close to the reference. AR the circuits and the SRM can be operated normally by switching on and off The switched reluctance motor (SRM) has become an The target application for this IC version of an SRM thesis. In this circuit, a dc supply voltage is in This makes the control circuit integratable and also to the SRM's acceptability by relieving design and |
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| Item Description: | "Major subject: Electrical Engineering". Vita. |
| Physical Description: | x, 76 leaves : illustrations ; 28 cm. Also available online. Issued also on microfiche from Lange Micrographics. |
| Bibliography: | Includes bibliographical references. |