The relay plays the role of automatic adjustment, safety protection and conversion circuit in the circuit.
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In general, the microcomputer protection has a communication interface, the beginning is 485 communication interface, through the shielded twisted pair to communicate, and then gradually developed into a double 485 communication.485 Communication in general anti-interference and communication distance, but the rate is not very high, in general baud rate is 9600.
To read moreIn the 21st century, people's pursuit of working environment and living environment is efficient, comfortable, safe and convenient.For example, the need to create a variety of comfortable artificial environment to meet the requirements of office work;Equipped with advanced and complete N5B facilities to create a flexible and convenient collaborative working environment.The rise and development of intelligent buildings meet the needs of social information and economic globalization, and the progress of science and technology, especially the development and integration of modern computer technology, modern communication technology, modern control technology and modern management technology, lays a foundation for creating a high-quality and high-quality environment.
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With the continuous opening of the power market, relaying protection industry competition, like a boat against the current, not to advance is to retreat.Our company, constantly improve their mana...
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With the gradual implementation of ten industrial revitalization policies, the demand and application fields of relays in China will continue to grow. The traditional electromechanical relay will...
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In our electric facilities, we often use a kind of electrical appliances is the relay, which is used in the automatic control circuit, is a switch of current operation, it has a conversion circui...
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The purpose and classification of the control relay The control relay is an automatic electrical appliance which is suitable for remote switching and disconnecting ac and DC small capacity contro...
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The microcomputer protection device has become an indispensable part in the power station, and its role in the power station cannot be ignored.Therefore, in the choice of microcomputer protection...
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