描述
开关型电动执行机构:每台执行机构阀位反馈4-20mA计算AI输入1点,阀门正转/反转控制计算DO输出2个点,阀门开到位/阀门关到位信号计算DI输入2个点,阀门开过力矩/关过力矩故障信号计算DI输入2点。
SONY 1958 ORIGINAL PROTOTYPE FM TRANSISTOR STEREO TUNER
SONY’S FIRST HI-FI COMPONENT ONE-OF-A-KIND HAND-BUILT!
15KW BATTERY SOLAR PANEL ARRAY SIMULATOR DC POWER SUPPL
15KW HEATER TEMPERATURE PROCESS CONTROL DC POWER SUPPLY
SEMICONDUCTOR LED WAFER PROCESS CONTROL DC POWER SUPPLY
15KW EMI RFI EMISSIONS ANECHOIC CHAMBER DC POWER SUPPLY
15KW RF POWER AMPLIFIER PLASMA ETCHER DC POWER SUPPLY