The varactor also termed to as varicap, is a diode that behaves like a variable capacitor, with the PN junction…
This is a variable-reluctance transducer used to detect small motions, giving output signals as low as 0.01° of changes in…
When steam-heated reboilers are used in distillation columns and the heating medium is steam, a flow control loop for the…
Sercos is a short form for serial real-time communication system; a digital automation bus that interconnects motion controls, drives, I/O,…
If a constriction is placed in a pipe as shown in figure 1 below, the flow must be higher through…
Let’s consider an illustration of a typical three-phase direct-on-line (DOL) starter below: Figure 1 Three-phase direct-on-line starter When the start…
The cycloconverter provides direct ac to ac transformation with control over both the output voltage magnitude and output frequency. It…
Let’s consider the figure below: Figure 1.0 Typical single-fuel cross-limited combustion control system In the system above, the output of…
The primary LC oscillator circuit does not have the option of controlling the amplitude of the oscillations. A weak electromagnetic…
Let’s consider the industrial process control system shown below: Figure 1.1 Industrial Process Temperature Control System The requirement is to…
