博文

目前显示的是 一月, 2020的博文

Relay is the key to driving a car

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The starting relay is the most important and most overlooked part of the car's ignition system. Its role is to redirect the power from the battery to the starter solenoid valve, and then turn on the starter when the engine is idling. Only when the relay is operating normally can you turn the vehicle on and off normally. Automotive Relay Although you may not encounter the problem of  Automotive Relay  at present, it is a part about whether your car can drive. Once it is worn out, for your driving safety, please contact professional maintenance personnel to replace it in time. It is worth noting that most modern cars are equipped with electronic ignition switches activated by a remote control. The electronic chip of the remote control key communicates with the kinetic energy on the car, allowing you to achieve the effect of remote starting. But sometimes the remote control key will affect the relay and convey the wrong error message. The  Automotive Relay Manufacturer  lis

What role does Power Relay play in industrial control systems?

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Power Relay  is a device that can generate a jump in the output circuit of one or more electrical appliances when the input quantity (or excitation quantity) meets certain prescribed conditions, and can be used in a direct neutral grounding system. Directional element for zero sequence current protection. What is its role in the industrial control system? The minimum current that a relay can produce to actuate. What is the role of power relays in industrial control systems?  Power Relay Manufacturer  to tell you. Power Relay As a control element, in summary, the relay has the following functions: 1) Expand the scope of control. For example, when the control signal of the multi-contact relay reaches a certain value, the multi-circuit can be switched, disconnected and connected at the same time according to different forms of the contact group. 2) Amplification: For example, sensitive relays, intermediate relays, etc., can control very large power circuits with a very small am

The importance of the Automotive Relay industry

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In the  Automotive Relay  industry, we have summed up an experience in the face of so many buyers of automotive relays: Miss a product, miss a market. Why do you say that? Relays contact many customers in the selection, they will purchase a lot of automotive relays, different brands of automotive relays to get back for testing, this is also a long process, because not only the automotive relay as an accessory to test, but also There will be many accessories to test. Automotive Relay Therefore, when purchasing certain accessories, try to choose the right car relay, which can save a little time, after all, there is not only one accessory to be tested. If you miss the time and miss the product, you are missing a market. In order to minimize unnecessary waste, you can choose Yuan Ze relay, we can customize it for you, meet your selection requirements, and serve you in all directions, which is the purpose of relay. As an  Automotive Relay Factory , what do the symbols on the relay

Do you know the principle of contact of Power Relay?

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The action process of the contact can be divided into two parts: contact closing and contact opening, that is, the pull-in and release process of the relay. They are cyclically switched at a certain frequency to form the contact opening and closing phenomenon. In the process of contact closure and opening, there are many special physical and chemical phenomena, such as contact resistance, contact jitter and arc. Principle of action when contacts are closed. BS4 Relay Power Relay 's moving contact and static contact will bounce when they touch each other, that is, uncontrolled gap opening and closing. At this time, the Joule heat generated by the arc and the energized current greatly affects Opening and closing ability of the relay. Principle of action when contacts are open. When the contact opens and cuts off the load, dazzling sparks and arcs will be generated. The generated arc should continue until the arc voltage drops below the minimum arc voltage value, which wi