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introduction： Micro sensor is the most successful and practical micro electromechanical device at present，The micro-pressure sensor and micro-acceleration sensor are mainly used to generate electrical signal output by mechanical deformation of micro-diaphragm；In addition，There are also tiny temperature sensors、Magnetic field sensor、Gas sensor，The area of these tiny sensors is mostly in1 mm2below。 &...
2016-01-14 Reading quantity 1599
introduction： A relay is an electrical control device，Is when the input quantity(Excitation quantity)When the changes meet the specified requirements，An appliance that causes a predetermined step change in a controlled quantity in an electrical output circuit。What does a relay do?The following Xiaobian will introduce it in detail，I hope I can help you。 Function of relay
2016-01-14 Reading quantity 1687
introduction：This article gives an introduction to the classification of sensors Classification by being measured one、Physical quantity sensor ...
2016-01-14 Reading quantity 1710
introduction：Relay is a kind of control equipment commonly used in our life，In the popular sense, it is a switch，Turn off or on when conditions are met。The switching characteristics of relays are widely used in many control systems, especially in discrete control systems。From another perspective，An electronic circuit designed for use in a particular purpose，Eventually, more or less, you need to interact with some kind of mechanical device，So relays also play an interface role between electronic equipment and mechanical equipment。
2016-01-14 Reading quantity 1883
introduction： Contactors are mainly used for primary circuits，Can pass through a large current(It can range from a few hundred to over a thousandA)，Relays are used for secondary circuits only through small currents(A fewAInto the teensA)，Realize various control functions，The relay has many contacts，There are also many kinds.，Time relay，Ac relay，The classification of electromagnetic relays is very fine，It is mainly used for secondary protection with large contactor current，Primary ferromagnetic coil and main contact。...
2016-01-14 Reading quantity 1729
introduction： A relay is an electrical control device。It has a control system(Also known as input loop)And the controlled system(Also known as output loop)The interaction between。It is usually used in automatic control circuits，It actually uses a small current to control the operation of a large current“Automatic switch”。Therefore, it plays an automatic regulation in the circuit、Security protection、Conversion circuit, etc。
2016-01-14
Reading quantity 1615
introduction： Stepping relays are also electromagnetic relays，However, it is very different from the general electromagnetic relay。General electromagnetic relay when the coil is energized，Its contact action，The contact will change from normal...
2016-01-14 Reading quantity 1554
introduction： Multiple relays are supplied in parallel and in series When multiple relays are supplied in parallel，High reverse peak voltage(High inductance)The relay will discharge to a relay with a low peak voltage，Its release time will be extended，Therefore, it is best to control each relay separately and then parallel in order to eliminate mutual influence。
2016-01-14 Reading quantity 1649
introduction：1、Clean the inside and outside of the servo cabinet thoroughly with a vacuum cleaner with plastic suction nozzle during the servo motor maintenance inspection，Ensure that there is no excessive dust around the device。 2、Check the tightness of all electrical connections，Check each circuit for abnormal discharge traces，Whether there is a strange smell、Change color，crack、breakage。
2016-01-13 Reading quantity 1995
introduction：Motion controller control servo motor usually adopts two command modes： 1、Digital pulse This way with the stepper motor...
2016-01-13 Reading quantity 1971
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