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產品簡介>實驗設備>程序控制>桌上型溫度程控
桌上型溫度程控
Process Control Trainer (3521)
 
產品簡介
  The process Control Trainer is a portable, bench-top unit designed to familiarize students with the fundamentals of Instrumentation and Process Control. The trainer uses a temperature process whose characteristics can be altered to provide several degrees of stability and damping.
產品特色
 
  • Standard industrial grade components
  • Silk-screen diagrams on module
  • Temperature process with overheat protection
  • Digital temperature meter
  • Level comparator with adjustable hysteresis for on-off control
  • Solid state relay able to supply up to 50atts to the heating element and able to modify output power to alter the process dynamics.
  • Adjustable process dynamics
  • Equipped for thermoelectric hot/cold process
  • Temperature transmitter to introduce the concept of zero and span adjustments
  • P.I.D. controller with low-pass filter, error detector, independent P, I and D amplifiers, summing amplifier and limiter and intergrator anti-reset.
  • Alarms capability, with selectable high/low alarm type and selectable latching/non-latching action.
  • DC source and DC voltmeter.
  • Triangle-wave generator
  • Noise generator to study the effect of noise and filtering in process control
  • Fault insertion capabilities
  • Easy interface with computer for data acquisition or direct digital control through standard 0 to 5 Vdc input and output voltages
  • System interfaces with Lab-Volt Process Control and Simulation Software (LVPROSIM), Model 3674, through the Lab-Volt I/O Interface, Model 9065.
  • 產品功能
     
  • Open-loop Process Control
  • Positive and Negative Feedback in Closed-loop Process Control
  • Basic Measurement Channel
  • Basic Measurement Channel Instrument Characteristics
  • Process Characteristics
  • Two-position Controller
  • Proportional Controller
  • Proportional plus Integral Controller
  • Proportional plus Derivative Controller
  • Proportional plus Integral plus Derivative Controller
  • Alarms in Process Control
  • Troubleshooting
  • SYSTEM VOLTAGES
      120 Vac, 60 Hz; 220 Vac, 50 Hz; 240 Vac, 50 Hz
    RELATED PRODUCTS
      Associated Products
    • Process Control and Simulation Software (LVPROSIM) (Model 3674)
     
     

     

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