برچسب: PID

فشار P: Pressure PI: Pressure Indicator PG: Pressure Gauge PCV: Pressure Control Valve PT: Pressure Transmitter PIT: Pressure Indicator Transmitter PIC: Pressure Indicator Controller PDT: Pressure Differential Transmitter PRV: Pressure Reducing Valve PSV: Pressure Safety Valve PS: Pressure Switch PSH: Pressure Switch High PSL: Pressure Switch Low PSHH: Pressure Switch High High PSLL: Pressure Switch Low Low PDS: Pressure Differential Switch PDSH: Pressure Differential Switch High PDSL: Pressure Differential Switch Low PA: Pressure Alarm دما T: Temperature TI: Temperature Indicator TW: Thermowell TM: Thermometter TE: Temperature Element RTD: Resistance Temperature Detector T/C: Thermocouple TT: Temperature Transmitter TIC: Temperature Indocator Controller TRC: Temperature Recorder Controller TCV: Temperature Control Valve TS: Temperature Switch TSH: Temperature Switch High TSL: Temperature Switch Low TA: Temperature Alarm جریان F: Flow FI: Flow Indicator FG: Flow Gauge FE: Flow Element FIT: Flow Indicator Transmitter FCV: Flow Control Valve FIC: Flow Indicator Controller FS: Flow Switch FY: Flow Converter FA: Flow Alarm FR: Flow Recorder FRC: Flow Recording Controller سطح L: LEVEL LI: LEVEL INDICATOR LG: LEVEL GAUGE LIT: LEVEL INDICATING TRANSMITTER LCV: LEVEL CONTROL VALVE LDT: LEVEL DISPLACER TRANSMITTER LIC: LEVEL INDICATING CONTROLLER LRC: LEVEL RECORDING CONTROLLER LS: LEVEL SWITCH LSH: LEVEL SWITCH HIGH LSL: LEVEL SWITCH LOW LA:LEVEL ALARM RLT: RADAR LEVEL TRANSMITTER علایم عمومی DCS : DISTRIBUTED CONTROL SYSTEM SCADA : SUPERVISORY CONTROL AND DATA ACQUISITION SYSTEM PLC : PROGRAMMABLE LOGIC CONTROLLER HART : HIGHWAY ADDRESSABLE REMOTE TRANSDUCER HHT : HAND HELD TERMINAL SFC : SMART FIELD CONFIGURATOR ESD : EMERGENCY SHUT DOWN AOV : AIR OPERATED VALVE MOV : MOTOR OPERATED VALVE SV : SOLENOID VALVE XVE : VIBRATION PROXIMITOR XVT : VIBRATION TRANSMITTER AE : ANALYZER JB : JUNCTION BOX ILD : INSTRUMENT LOOP DIAGRAM P&ID : PIPING AND INSTRUMENT DIAGRAM IIS : INSTRUMENT INSTALLATION SCHEDULE TDR : TIME DELAY RELAY SP : SET POINT NC : NORMALLY CLOSED NO : NORMALLY OPEN MCC : MOTOR CONTROL CENTRE IAS : INSTRUMENT AIR SUPPLY IGS : INSTRUMENT GAS SUPPLY ACFO : AIR TO CLOSE FAIL OPEN AOFC : AIR TO OPEN FAIL CLOSE FFA : FLAME FAILURE ALARM P/I – P to I : PNEUMATIC TO CURRENT CONVERTER I/P – I to P : CURRENT TO PNEUMATIC CONVERTER PB : PUSH BUTTON PID : PROPORTIONAL, INTEGRAL AND DERIVATIVE E/H : ELECTRO HYDRAULIC ACTUATOR BOV : BLOW DOWN VALVE A/M : AUTO / MANUAL – ۲ POSITION SWITCH ZS : POSITION SWITCH HS : HAND SWITCH