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Asynchronous motors are widely applied in industry, agriculture production and daily life, but in practical application, asynchronous motor often works in empty or light load because of various factors, leading to a low power factor and efficiency, which cause a great waste of energy. Therefore, it is of important practical significance to research of asynchronous motor energy conservation issue....
This paper introduces the concept, characteristics, domestic and foreign development status of smart distribution grid. The key technologies of smart distribution grid are deeply discussed, including the micro grid, communications technology, Self-healing control technology, Advanced metering infrastructure(AMI) and advanced distribution automation(ADA), Combined with the current situation of urban...
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