Thyristors
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Thyristors are semiconductor devices with special switching characteristics that can be switched on and off quickly under high current and high voltage conditions to achieve precise control of electrical energy. The working principle is based on the unidirectional conductivity of the semiconductor PN junction and the trigger control of the gate, so that the thyristor remains in a low resistance state after conduction until the current drops below the maintenance current or the gate signal is cancelled. Thyristors are widely used in power electronic systems requiring high current control because of their strong power processing ability, high efficiency and good thermal stability.
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Thyristors: Thyristors play an important role in many fields such as power, industrial control, transportation, renewable energy, and power system protection. In the power system, they are used as the key components of rectifiers, inverters, AC regulators and reactive power compensation devices, which effectively improve the power quality and operation efficiency of the grid. In the field of industrial control, high-power motors and AC transmission systems driven by thyristors have promoted the development of industrial automation and intelligent manufacturing. In addition, in the field of transportation, such as electric locomotives, electric vehicles, Marine electric propulsion systems, etc., the application of thyristors has achieved efficient energy conversion and accurate control of the power system. At the same time, in the field of renewable energy, such as wind and solar power generation systems, thyristors can help achieve stable power output and friendly grid connections.