How can we reduce the base-width modulation effect? 8.5 Base-Width Modulation by Collector Voltage. N. +. P. N. emitter. base. collector. V. CE. W. B. 3. W. B.

It will also be appreciated that a base width modulating effect and hence a transit time variation takes place to enhance the phase modulation of the carrier.

230000005669 field effect Effects 0.000 claims description 2 ... a modulation duty cycle of 0.5 corresponds to zero modulation of the pulse width modulated ...

the eight time-base adjusted pulse width modulated control signals are thereafter transmitted to the gate drive 1109 as described above. the switching pattern ...

Modified space vector pulse width modulation technique to reduce DC bus ripple effect in voltage source inverters ... base vectors. The case of all three ...

Dithering a pulse width modulated base frequency to reduce EV noise ... effect transistor (FET)). The gate drive circuit may provide electrical ...

... Effect of temperature on Junction diode Thermistors. Transistor parameters, base width modulation, transit time and life-time of minority carriers, Base ...

... effect corresponds to the base width modulation due to the emitter-base voltage variation. The Early effects have particular effects in bandgap circuits ...

... effects of Early voltages (base width modulation) of the transistors Q1 and Q2 appear. [0092]. Fig. 6 shows the reference current circuit of the first ...

the sum of the first and second time periods corresponds to the period of the pulse width modulation signal. ... amplitude for lifting the base plate is no longer ...

More specifically, when base drive circuit 240 has closed switch SB1, base ... effect pulses of substantially equal width. Locations 640-1919 correspond to ...

the control terminal (e.g., gate or base) of the high side switching transistor Q 1 receives a high side pulse width modulation (PWM) signal from a pulse width ...

... base torque command data Base_Torq and the adjusted voltage over-speed ratio. ... Dead-time effect compensation for pulse-width modulated inverters and converters.

4 a plurality of times (M), while the time base is compressed ... Modulation / Pulse Width Modulation Converter with Pulse Width Modulation Power Amplifier.

... base vectors to be used selected. a ... Modified space vector pulse width modulation technique to reduce DC bus ripple effect in voltage source inverters.

... base of a PNP transistor 24.4. ... US3562673A 1971-02-09 Pulse width modulation to amplitude modulation conversion circuit which minimizes the effects of aging ...

So T1 may activate, but may have no effect. 3. 37.5% < Duty Cycle < 62.5 ... base the adjustable output signal on both the first and the second pulse ...

Oxides may be removed by using a nonmetal chlorine or fluorine base flux ... effect is created. A related kind of thermal shock effect is well known in ...

... base capacitor 22. The outlined phase modulation technique effects pulse width modulation of the trim capacitor duty cycle and simultaneously provides for ...

Thus base drive signals A+ and A- will never be positive at the ... width modulation technique to reduce DC bus ripple effect in voltage source inverters.