pulse-width modulation


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pulse-width modulation

[′pəls ¦width ‚mäj·ə‚lā·shən]
(communications)
References in periodicals archive ?
From the obtained dependences it follows that in contrast to a system with one-sided pulse-width modulation in a system with two-way pulse-width modulation, the effect of self-compensation of the action of pulsation factors is observed.
The three ZMID520x sensors provide a variety of outputs: the ZMID5201 for analog, the ZMID5202 for pulse-width modulation (PWM), and the ZMID5203 for the SENT (single edge nibble transmission) protocol.
This product operates by taking a two-level high and low input DC voltage (i.e., taken from the vehicle's battery pack), and through precise switching of the inverters power semiconductor devices using space-vector pulse-width modulation, synthesizes a balanced set of three-phase voltages having a specific amplitude and frequency for any given instant of time.
Further power management is supported through integrated current sensing and pulse-width modulation capability.
This volume addresses switching-mode DC-DC power converters with pulse-width modulation control, presenting foundations for semiconductor power devices, topologies of pulse-width modulation switching-mode DC-DC power converters, and modeling, dynamics, and controls of these converters, focusing on energy conversion.
The signal is converted to a series of pulses through pulse-width modulation. These pulses are then amplified and converted into an analog signal as they go through a low-pass filter made up of inductors and capacitors.
The static inverter converts the incoming alternating current (ac) to direct current (dc) and then uses pulse-width modulation to produce ac of a desired frequency.
Output functions are also well supported; these include configurable 24 V digital, pulse, pulse train, pulse-width modulation (PWM), On/Off control with delay and frequency output to 20kHz.
Pulse-width modulation (PWM) output and recipe management makes it ideal for small machines, such as stretch wrappers and compressor control.
The SNAP-AIRATE-HFi rate-input module and the SNAP-A0D-29-HFi module with pulse-width modulation (PWM) and time-proportional output (TPO) are designed for test engineers, technicians and others working with high-speed machinery.
Separate pulse-width modulation (PWM) and analog inputs interface with common dimming control methods to adjust LED current or implement thermal foldback.
They are available in multiple flow ranges and can be installed directly onto a proprietary VHS microdispense valve for precise flow control using pulse-width modulation (PWM).

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