Wɔada ɔkwan a wɔfa so hwɛ akyi nhyɛso so ma afiri a wɔde yɛ nsu a wɔde twitwiw nneɛma mu adi. Saa kwan yi nya akyi nhyɛso so tumi wɔ nneɛma a wɔkora so fã no mu denam akwankyerɛ a edi kan a wɔde di dwuma, akwankyerɛ a ɛto so abien a wɔde di dwuma, nhyɛso sensor, ne throttle valve a wɔde besisi injection cylinder ne ngo dan no ntam no so. Bere a hydraulic injection molding afiri no hyɛn nneɛma a wɔkora so fã no.
Wobue A ne T ports a ɛwɔ directional control valve a edi kan no mu, na efi ase sɛ ngo no san ba. Ngo a efi injection cylinder no akyi no sen kɔ oil tank no mu fa directional control valve a edi kan ne throttle valve no mu. Bere koro no ara mu no, wobue B ne P hyɛn gyinabea a ɛwɔ akwankyerɛ a ɛto so abien a wɔde di dwuma no mu, na ɛma ngo a efi ngo dan no mu no sen kɔ injection cylinder no akyi fa ngo pɔmpɛ ne akwankyerɛ a ɛto so abien a wɔde di dwuma no mu. Saa bere yi, PID controller kɔ so boaboa nhyɛso bo a nhyɛso sensor no ahu no ano na egyina nhyɛso bo a wɔaboaboa ano no so kyerɛ sɛnea akyi nhyɛso no gyina pintinn. Sɛ akyi nhyɛso no ntumi nnyina a, PID controller no hwɛ ahoɔhare a hydraulic injection molding afiri no ngo pɔmpɛ no de ba no so denam motor no a ɛhwɛ so ma akyi nhyɛso no gyina pintinn no so. Mfaso a ɛwɔ so ne sɛ ɛyɛ control pɛpɛɛpɛ a ɛkorɔn, a ɛma wotumi di akyi nhyɛso a ɛkorɔn-precision control.
