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Downstream Relays Demand and Industry Spatial Analysis in

Relay is a kind of automatic control device whose output will change step by step when the input quantity (electricity, magnetism, sound, light or heat, etc.) reaches a certain value. In short, the relay is a "switch." But it is not directly operated by p

The market is gradually expanding communications relay will dominate the future market

It is reported that in 2011 the middle of the relay in the OEM market application scale of 735 million yuan, of which the machine tool industry market size of intermediate relays 99 million yuan, accounting for 14% of the overall market, ****, is expected

Relay control lighting intelligent lighting system circuit design

Traditional indoor lighting control for the simple control of the wall switch mode, completely controlled by the people, because the awareness of energy saving into the room, all the lights are free to open, resulting in energy waste. The device after int

[2017-11-26] Application and Development of Automotive Relays

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