Applications of Power Electronics in Automotive Power
... shown in Fig. 5. The field is simply represented as a series connection of an inductor and a resistor (rotor eddy currents, loading by the armature and other effects are ignored in this model). The field is deexcited by switching the field voltage from its initial positive value Vfi to some negative ...
... shown in Fig. 5. The field is simply represented as a series connection of an inductor and a resistor (rotor eddy currents, loading by the armature and other effects are ignored in this model). The field is deexcited by switching the field voltage from its initial positive value Vfi to some negative ...
Power theories and meta-theory of powers in electrical circuits
... it is common for all power theories that voltages and currents at the load terminals provide primary data for the load description in power terms. Topology of the load and parameters of its elements may be unknown. Description of an individual element or a device of the circuit in power terms does n ...
... it is common for all power theories that voltages and currents at the load terminals provide primary data for the load description in power terms. Topology of the load and parameters of its elements may be unknown. Description of an individual element or a device of the circuit in power terms does n ...
Midterm 1 - University of California, Berkeley
... A microprocessor consumes 0.3mW/MHz when fabricated using a 0.13 m process. The area of the processor is 0.7 mm2. Assume a 200 MHz clock frequency, and 1.2 V power supply. Its leakage power is 0.1mW. Assume short channel devices, but ignore second order effects like mobility degradation, series res ...
... A microprocessor consumes 0.3mW/MHz when fabricated using a 0.13 m process. The area of the processor is 0.7 mm2. Assume a 200 MHz clock frequency, and 1.2 V power supply. Its leakage power is 0.1mW. Assume short channel devices, but ignore second order effects like mobility degradation, series res ...
A Low Voltage Low Power RF/Analog Front-end Circuit
... Cheap and adaptable, passive radio frequency identification (RFID) tags operating in ultra high frequency (UHF) band are showing a wide prospect of applications. Nowadays, technology trend for passive UHF tags is to increase the operating distance, reading rate and reading speed. Therefore, stringen ...
... Cheap and adaptable, passive radio frequency identification (RFID) tags operating in ultra high frequency (UHF) band are showing a wide prospect of applications. Nowadays, technology trend for passive UHF tags is to increase the operating distance, reading rate and reading speed. Therefore, stringen ...
Alternating Voltage Tests on distribution transformers - KIT
... increase. For each DUT regarded separately there is no definite relation between asymmetry and chosen tap of the step-up transformer. Least values of asymmetry could be obtained with the adjustable transformer, the rotating converter and the static frequency converter operated with the step-up trans ...
... increase. For each DUT regarded separately there is no definite relation between asymmetry and chosen tap of the step-up transformer. Least values of asymmetry could be obtained with the adjustable transformer, the rotating converter and the static frequency converter operated with the step-up trans ...
RF Power Measurement Basics RF Power Measurement
... always using the diodes within their square law region. In this region, the output current (and voltage) of each diode is proportional to the input power. As a result, the E-Series E9300 power sensors respond accurately to measure average power on signals ranging from the most complex digital format ...
... always using the diodes within their square law region. In this region, the output current (and voltage) of each diode is proportional to the input power. As a result, the E-Series E9300 power sensors respond accurately to measure average power on signals ranging from the most complex digital format ...
INCREASE OF STRAIN GAGE OUTPUT VOLTAGE SIGNALS ACCURACY
... convert sample deformation into the resistance change. This resistance change is usually small (permitted strain gage deformation is 0,1 %), therefore the resistance change is measured in bridge configuration where measured signals are small and noisy. If bridge configuration is excited with higher ...
... convert sample deformation into the resistance change. This resistance change is usually small (permitted strain gage deformation is 0,1 %), therefore the resistance change is measured in bridge configuration where measured signals are small and noisy. If bridge configuration is excited with higher ...
High voltage power supplies t in electrostatic applications
... resistor must be "paired" with a low value resistor to insure ratio tracking under changes of temperature, voltage, humidity and time. In addition, the high value of resistance in the feedback network means a susceptibility to very low current interference. It can be seen that currents as low as 1 ...
... resistor must be "paired" with a low value resistor to insure ratio tracking under changes of temperature, voltage, humidity and time. In addition, the high value of resistance in the feedback network means a susceptibility to very low current interference. It can be seen that currents as low as 1 ...
On Negative Power and Negative Power Factor in Alternating
... about which of these symbols represented leading power factor, and which symbol represented lagging power factor. As pointed out by C. Bruce Campbell in [15], the Preface of the 4th Edition of Westinghouse’s Electrical Transmission and Distribution Reference Book, published in 1950, demonstrates the ...
... about which of these symbols represented leading power factor, and which symbol represented lagging power factor. As pointed out by C. Bruce Campbell in [15], the Preface of the 4th Edition of Westinghouse’s Electrical Transmission and Distribution Reference Book, published in 1950, demonstrates the ...
LTC4403-1/LTC4403-2 - Multiband RF Power Controllers for EDGE/TDMA.
... can vary significantly between RF power amplifier types. Frequency compensation generally defines the loop dynamics that impact the power/time response and possibly (slow loops) the power ramp sidebands. The LTC4403-X operates open loop until an RF voltage appears at the RF pin, at which time the lo ...
... can vary significantly between RF power amplifier types. Frequency compensation generally defines the loop dynamics that impact the power/time response and possibly (slow loops) the power ramp sidebands. The LTC4403-X operates open loop until an RF voltage appears at the RF pin, at which time the lo ...
IGEE 402 – Power System Analysis FINAL EXAMINATION - SAMPLE
... transformers, each with a leakage reactance of 0.15 pu on the transformer base, and connected in a -Y connection. The load is a three-phase Y-connected 12 kV load, with per phase parameters of 60 MW, 0.85 power factor (lagging). A capacitor bank of three elements of impedance (-j 5 ) connected in ∆ ...
... transformers, each with a leakage reactance of 0.15 pu on the transformer base, and connected in a -Y connection. The load is a three-phase Y-connected 12 kV load, with per phase parameters of 60 MW, 0.85 power factor (lagging). A capacitor bank of three elements of impedance (-j 5 ) connected in ∆ ...