In the aspect of equipments, electronic barometer is replaced by Fortin barometer, electronic differential manometer replaces U-shaped manometer, Backman thermometer substitute 1/ 10 thermometer, accumulator tank is used to substitute accumulator bottle, and heating is also improved. 在设备方面,用电子气压计代替福廷式气压计、用电子压差计代替U型压力计、用电子贝克曼温度计代替1/10温度计、用缓冲罐代替缓冲瓶,同时加热方式也进行了相应的改进。
The principle to control the differential cylinder with one servo pump or a speed variable pump, accumulator and proportional throttle valve together is put forward to improve the efficiency applied to control the plastic injection modeling machine. 提出用单台变速泵或伺服泵,结合蓄能器和旁通比例节流阀复合控制差动缸,改善注塑机能量效率的回路原理。
Principle and application of differential cylinder system controlled with displacement pump, accumulator and proportional valve 变量泵、比例阀和蓄能器复合控制差动缸回路原理及应用