An ion mobility spectrometer ion gate controller and control method

The present invention relates to an ion mobility spectrometer ion gate control technology, specifically discloses ion gate controller and a control method for an ion mobility spectrometer, the ion gate controller comprises a high voltage power supply, the voltage dividing resistor circuit of the power supply to the electrode rings, two adjustable power supply path, the voltage dividing resistor circuit has one end connected a high voltage source, the other end is grounded, the voltage dividing resistor circuit comprises a plurality of voltage dividing resistors connected in series, the output of the adjustable power supply connected to a respective two ion gate electrode. The present invention may be the potential of the ion gate electrodes of two arbitrary adjustment may be symmetric or asymmetric ion gate control, good control effect; signal that controls the entire circuit without suspension under high pressure, simple structure, easy application; ion can be adjusted two gate electrodes electrically between poor, may be adapted to a variety of ion mobility spectrometer, versatility.