servo valve amplifier
An amplifier and servo valve technology, applied in differential amplifiers, DC-coupled DC amplifiers, and improved amplifiers to reduce nonlinear distortion, etc. Real-time control of demand, reduction of zero drift, and fast response
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[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0026] A servo valve amplifier of the present invention, the servo valve amplifier is used to connect a real-time controller and an electro-hydraulic servo valve, and it includes: a voltage stabilizing module, a driving module, a flutter signal generating module and an input and output module;
[0027] Such as figure 1As mentioned above, the voltage stabilizing module includes non-polar capacitors C1, C2, C3, C4, C5, C6, C7, C8, C12, C16, polar capacitors C11, C15, C17, Zener voltage regulator diodes D3, D4, D5 , light-emitting diodes D6, D7, resistors R24, R25; among them, one end of non-polar capacitors C1, C2, C3, C4 and the negative pole of Zener diode D3 are connected to the external input +15V, non-polar capacitors C1, The other end of C2, C3, C4, the positive pole of Zener voltage regulator diode D3, one end of non-polar capacitor C5, C6, C7, C8...
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