武汉星兴达液压气动设备有限公司为您提供更多齿轮泵型号，欢迎致电咨询！
双联定量齿轮泵
HGP-22A
HGP-22A-F22R
HGP-22A-F33R
HGP-22A-F44R
HGP-22A-F55R
HGP-22A-F66R
HGP-22A-F88R
HGP-22A-F99R
HGP-22A-F1111R
HGP-22A-F1212R
HGP-22A-F22L
HGP-22A-F33L
HGP-22A-F44L
HGP-22A-F55L
HGP-22A-F66L
HGP-22A-F88L
HGP-22A-F99L
HGP-22A-F1111L
HGP-22A-F1212L
HGP-22A-L22R
HGP-22A-L33R
HGP-22A-L44R
HGP-22A-L55R
HGP-22A-L66R
HGP-22A-L88R
HGP-22A-L99R
HGP-22A-L1111R
HGP-22A-L1212R
HGP-22A-L22L
HGP-22A-L33L
HGP-22A-L44L
HGP-22A-L55L
HGP-22A-L66L
HGP-22A-L88L
HGP-22A-L99L
HGP-22A-L1111L
HGP-22A-L1212L
HGP-33A
HGP-33A-F44R
HGP-33A-F66R
HGP-33A-F88R
HGP-33A-F282
HGP-33A-F1111R
HGP-33A-F1313R
HGP-33A-F1414R
HGP-33A-F1717R
HGP-33A-F1919R
HGP-33A-F2323R
HGP-33A-F2525R
HGP-33A-F2828R
HGP-33A-F3030R
INJ1和INJ3分别通过低端功率MOS管Q4和Q5实现选缸。DD14为续流二极管。电流检测放大器与PWM发生器相连实现反馈控制。电路工作过程如下。当ECU输出喷油脉宽INJ1时，Q4选缸导通，电容C1在INJ1开始时刻向电磁阀L1放电。这时Q5无选缸信号，电磁阀L3截止，Q1关断，禁止1V向电容C1充电，12V自行反向截止。直到C1放电至低于12V后，12V通过Q2以PWM方式向电磁阀L1提供能量。
