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实用新型
CN205450858U 一种高精度低成本智能电力稳压源 失效 - 权利终止

一种高精度低成本智能电力稳压源
摘要：
本实用新型公开了一种高精度低成本智能电力稳压源，包括电阻R1、电容C1、二极管D1电位器RP1、单向可控硅VS、三极管VT2和MOS管VT1，所述电容C1一端分别连接电阻R2、电源Vi、电位器RP1一端、电位器RP1滑片、单向可控硅VS的K极、电阻R1、二极管D1负极和MOS管VT1的D极，电容C1另一端分别连接电阻R2另一端和二极管D3负极，所述电位器RP1另一端分别连接电容C2、单向可控硅VS的G极、二极管D3正极、单向可控硅VS的A极、三极管VT2集电极和电容C3。本实用新型高精度低成本智能电力稳压源，采用单向可控硅配合MOS管控制整个电路，在电源输入端加入了R2、C1和D3组成的钳位吸收电路，提高了电路的抗干扰能力和控制精度，电路结构简单，成本低。
摘要（英）：

The utility model discloses a low -cost intelligent electric power steady voltage source of high accuracy, including resistance R1, electric capacity C1, diode D1 potentiometre RP1, one -way silicon controlled rectifier VS, triode VT2 and MOS pipe VT1, electric capacity C1 one end is connecting resistance R2, power vi, potentiometre RP1 one end, potentiometre RP1 gleitbretter, one -way silicon controlled rectifier VS's the K utmost point, resistance R1, diode D1 negative pole and MOS pipe VT1's the D utmost point respectively, and the electric capacity C1 other end is the connecting resistance R2 other end and diode D3 negative pole respectively, the potentiometre RP1 other end connects respectively that electric capacity C2, one -way silicon controlled rectifier VS's the G utmost point, diode D3 is anodal, one -way silicon controlled rectifier VS's the A utmost point, triode VT2 collecting electrode and electric capacity C3. The utility model discloses low -cost intelligent electric power steady voltage source of high accuracy adopts the whole circuit of one -way silicon controlled rectifier cooperation MOS control oil pipe, has added the clamper snubber circuit that R2, C1 and D3 constitute at the power input end, has improved the interference killing feature and the control accuracy of circuit, and circuit structure is simple, and is with low costs.

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