Zero Sequence Current Compensation for Distance
... parallel transmission lines can be significant. It is well understood and documented that the effects of mutual coupling can cause distance relays to over-reach or under-reach depending on the operational status of the adjacent line. In principle, this problem can be solved by introducing the zero s ...
... parallel transmission lines can be significant. It is well understood and documented that the effects of mutual coupling can cause distance relays to over-reach or under-reach depending on the operational status of the adjacent line. In principle, this problem can be solved by introducing the zero s ...
Next step towards higher power density with new IGBT and di
... paper presents for the first time the common figures of merit of the new 1200V IGBT and diode generation of Infineon Technologies. Looking at the whole system, the other inverter components have to be suitable to cope with the demands of an increased power density as well. In the second part of this ...
... paper presents for the first time the common figures of merit of the new 1200V IGBT and diode generation of Infineon Technologies. Looking at the whole system, the other inverter components have to be suitable to cope with the demands of an increased power density as well. In the second part of this ...
J.M. Rivas, O. Leitermann, Y. Han, and D.J. Perreault, “A Very High Frequency dc-dc Converter Based on a Phi-2 Resonant Inverter,” 2008 IEEE Power Electronics Specialists Conference , June 2008, pp. 1657 1666
... Φ inverter [23]–[25]. It operates with a much reduced voltage stress across the switch (slightly over twice the input voltage) and breaks the tight link between semiconductor capacitance, output power, and frequency found in many high frequency resonant designs. Furthermore, the Φ2 inverter only use ...
... Φ inverter [23]–[25]. It operates with a much reduced voltage stress across the switch (slightly over twice the input voltage) and breaks the tight link between semiconductor capacitance, output power, and frequency found in many high frequency resonant designs. Furthermore, the Φ2 inverter only use ...
NWE Local Transmission Planning Process
... years, ten years, and fifteen years into the future. NWE uses scenario planning and not probabilistic planning for developing the local transmission plan. NWE may, however, use probabilistic assessment methods within a defined scenario to evaluate uncertainty. The scenarios will be developed using t ...
... years, ten years, and fifteen years into the future. NWE uses scenario planning and not probabilistic planning for developing the local transmission plan. NWE may, however, use probabilistic assessment methods within a defined scenario to evaluate uncertainty. The scenarios will be developed using t ...
Analog Interfacing Networks for DAC348x and
... Typically, in order to interface the DAC348x with some of the popular modulators such as TI's TRF370315 or TRF370417, series resistor R3 must be in the 1-kΩ range. This series resistance creates higher loss that limits the output power. R3 can also interact with the input capacitance of the modulato ...
... Typically, in order to interface the DAC348x with some of the popular modulators such as TI's TRF370315 or TRF370417, series resistor R3 must be in the 1-kΩ range. This series resistance creates higher loss that limits the output power. R3 can also interact with the input capacitance of the modulato ...
SC34 Discussion Session - Cigré Brasil
... monitoring of series compensated networks New challenges in protecting series compensated and adjacent transmission lines are emerging and innovative techniques to deal with such challenges and also to enhance equipment performance continue to be developed Encouraging to see the high level of co ...
... monitoring of series compensated networks New challenges in protecting series compensated and adjacent transmission lines are emerging and innovative techniques to deal with such challenges and also to enhance equipment performance continue to be developed Encouraging to see the high level of co ...
Dual-band Power Amplifier for Wireless Communication
... affected by the termination at both fundamental and harmonic frequencies, some operation modes use harmonics to re-shape the voltage and current waveform for better PA performance. The classes of operation mode can be categorized in two types. In one type, a transistor acts as a voltage controlled c ...
... affected by the termination at both fundamental and harmonic frequencies, some operation modes use harmonics to re-shape the voltage and current waveform for better PA performance. The classes of operation mode can be categorized in two types. In one type, a transistor acts as a voltage controlled c ...
general catalog
... •With AD-2820 installed: equalizer gain selector, MC input impedance selector •Output phase selector •Attenuator •Loudness compensator •Recorder selector •Gain selector •Balance control •Volume level display •Display on/off button •Headphone level selector •Balanced inputs and outputs •Headphone jac ...
... •With AD-2820 installed: equalizer gain selector, MC input impedance selector •Output phase selector •Attenuator •Loudness compensator •Recorder selector •Gain selector •Balance control •Volume level display •Display on/off button •Headphone level selector •Balanced inputs and outputs •Headphone jac ...
Quadrature Subharmonic Coupled Oscillators for 60GHz SiGe Array Scalable Phased
... 93dBc/Hz at 1MHz offset. Next, a -lOdBm external reference is injected at the NW and SW oscillators. The oscillator phase noise was consecutively measured without changing the operating conditions. The phase noise of the injection locked VCOs is around -1 l4dBc/Hz at 1MHz offset and the phase noise ...
... 93dBc/Hz at 1MHz offset. Next, a -lOdBm external reference is injected at the NW and SW oscillators. The oscillator phase noise was consecutively measured without changing the operating conditions. The phase noise of the injection locked VCOs is around -1 l4dBc/Hz at 1MHz offset and the phase noise ...
IJESRT
... current of line are very important. In case of three phase power system mainly two faults occurs, three phase balance fault and unbalance fault on transmission line of power system, such as line to ground fault, double line to ground fault and double line fault. The transmission line fault analysis ...
... current of line are very important. In case of three phase power system mainly two faults occurs, three phase balance fault and unbalance fault on transmission line of power system, such as line to ground fault, double line to ground fault and double line fault. The transmission line fault analysis ...
PUNJAB TECHNICAL UNIVERSITY
... Unit II Standard Input/Output: Concept of streams, hierarchy of console stream classes, input/output using overloaded operators >> and << and memberv functions of i/o stream classes, formatting output, formatting using ios class functions and flags, formatting using manipulators. Unit III Classes a ...
... Unit II Standard Input/Output: Concept of streams, hierarchy of console stream classes, input/output using overloaded operators >> and << and memberv functions of i/o stream classes, formatting output, formatting using ios class functions and flags, formatting using manipulators. Unit III Classes a ...
DC-DC Power Converter Design for Application in Welding Power
... controllers are presented for controlling a simple half bridge converter. Dynamic load response is evaluated and optimized under the double-loop controller. Results of the study prove a high feasibility for a simple low-cost converter for arc welding, the controls of which can be completely implemen ...
... controllers are presented for controlling a simple half bridge converter. Dynamic load response is evaluated and optimized under the double-loop controller. Results of the study prove a high feasibility for a simple low-cost converter for arc welding, the controls of which can be completely implemen ...
Gates FM-1B 1kW FM Transmitter
... In many instances interference may be caused by overloading on the front end of the TV receiver. This problem usually occurs when the receiver is located close to the FM transmitter. This problem can be overcome by installing a trap tuned to the frequency of the FM carrier. The TV service man can an ...
... In many instances interference may be caused by overloading on the front end of the TV receiver. This problem usually occurs when the receiver is located close to the FM transmitter. This problem can be overcome by installing a trap tuned to the frequency of the FM carrier. The TV service man can an ...
Luttinger liquid theory as a model of the gigahertz electrical
... that the low-lying excitations of a Fermi liquid are not in fact electrons, but “quasi-particles” which, to good approximation, are noninteracting. The reason that the quasi-particles can be treated as noninteracting is that the inverse quantum lifetime of a quasi-particle is generally less than its ...
... that the low-lying excitations of a Fermi liquid are not in fact electrons, but “quasi-particles” which, to good approximation, are noninteracting. The reason that the quasi-particles can be treated as noninteracting is that the inverse quantum lifetime of a quasi-particle is generally less than its ...
TSOP38G36
... Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular a ...
... Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular a ...
Full-text
... below its maximum design power while maintaining very high efficiency. Conversely, the converter is better suited to applications which run from a relatively narrow input voltage range and which present a more or less constant load to the converter near the maximum design power. Of course, the power ...
... below its maximum design power while maintaining very high efficiency. Conversely, the converter is better suited to applications which run from a relatively narrow input voltage range and which present a more or less constant load to the converter near the maximum design power. Of course, the power ...
LTC1563-2/LTC1563-3 - Active RC, 4th Order Lowpass Filter Family
... assembly practices are required. There may also be greater DC offset at high temperatures when using such large valued resistors. Note 3: The cutoff frequency temperature drift at low frequencies is as listed. At higher cutoff frequencies (approaching 25.6kHz in low power mode and approaching 256kHz ...
... assembly practices are required. There may also be greater DC offset at high temperatures when using such large valued resistors. Note 3: The cutoff frequency temperature drift at low frequencies is as listed. At higher cutoff frequencies (approaching 25.6kHz in low power mode and approaching 256kHz ...
RSGB Review of ACOM 1000 and ACOM 2000A
... suitable processing of the sensor signals the correct settings of the Tune and Load controls are separately identified and displayed on the LCD. A bargraph indicator is used to peak the tune control and on a separate scale a marker shows where the loading control should be correctly set and whether ...
... suitable processing of the sensor signals the correct settings of the Tune and Load controls are separately identified and displayed on the LCD. A bargraph indicator is used to peak the tune control and on a separate scale a marker shows where the loading control should be correctly set and whether ...
Music Center France
... The proper wire size is very important for an amplifier capable of these power levels. The following are the minimum recommended fuse values and wire gauge for lengths up to 20ft. ...
... The proper wire size is very important for an amplifier capable of these power levels. The following are the minimum recommended fuse values and wire gauge for lengths up to 20ft. ...
R.C.N. Pilawa-Podgurski, A.D. Sagneri, J.M. Rivas, D.I. Anderson, and D.J. Perreault, “Very High Frequency Resonant Boost Converters,” 2007 IEEE Power Electronics Specialists Conference, pp. 2718 – 2724.
... high performance rf LDMOSFET. The converter achieves higher than 87% efficiency at nominal input and output voltages, and maintains good efficiency down to 5% of full load. The second implementation, aimed towards integration, is a 50 MHz 17 W converter which uses a transistor from a 50 V integrated p ...
... high performance rf LDMOSFET. The converter achieves higher than 87% efficiency at nominal input and output voltages, and maintains good efficiency down to 5% of full load. The second implementation, aimed towards integration, is a 50 MHz 17 W converter which uses a transistor from a 50 V integrated p ...
