11/18 11.5 Pneumatic Transmission Transmission of pressure signals in i industrial pneumatic(/nju:'maetik],气动的，风s动的)control systems is accomplished regularly over distances of several hundred feet.Pneumatic-transmission dynamics is analogous to that of electric cables at a much lower frequency. 12/18 11.6 Synchro('sinkrau,]同步运转的)Position Repeater Systems Stator Rotor 60cps° 110v Tronsmitter Receiver Torque Mechanical Torque gradient analog Damper 1809-9 Figure 11.11a Tourque-Synchro Angle Transmission This synchro position repeater systems used for transmitting low-power mechanical motion over considerable distances with only a three-wire interconnecting cables.11.5 Pneumatic Transmission z Transmission of pressure signals in industrial pneumatic([/njuːˈmætɪk],气动的, 风动的) control systems is accomplished regularly over distances of several hundred feet. Pneumatic-transmission dynamics is analogous to that of electric cables at a much lower frequency. 11/18 11.6 Synchro ([ˈsinkrəu],同步运转的) Position Repeater Systems Figure 11.11a Tourque-Synchro Angle Transmission This synchro position repeater systems used for transmitting low-power mechanical motion over considerable distances with only a three-wire interconnecting cables. 12/18