Document
... Recent advancements in renewable energy have created a need for both high stepup and high efficiency dc-dc converters. These needs have typically been addressed with converters using high frequency transformers to achieve the desired gain. The transformer design, however, is challenging. This paper ...
... Recent advancements in renewable energy have created a need for both high stepup and high efficiency dc-dc converters. These needs have typically been addressed with converters using high frequency transformers to achieve the desired gain. The transformer design, however, is challenging. This paper ...
Low Cost, High Power Factor, Dimmable, Monolithic AC
... proposed AC LED driver delivers a best-in-class dimming performance via a simple concept with a step-dimmer, while maintaining a very PF by using a self-adapive power processing circuit. In order to verify the performance of the proposed scheme, a 4.4W, 8-string AC-directly-power LED driver was desi ...
... proposed AC LED driver delivers a best-in-class dimming performance via a simple concept with a step-dimmer, while maintaining a very PF by using a self-adapive power processing circuit. In order to verify the performance of the proposed scheme, a 4.4W, 8-string AC-directly-power LED driver was desi ...
multimess D9-PQ - KBR Kompensationsanlagenbau
... network quality standard as well as measuring device for all physically defined measured values in alternating current networks. Apart from standard evaluations, the ...
... network quality standard as well as measuring device for all physically defined measured values in alternating current networks. Apart from standard evaluations, the ...
PIN and APD Photodiode characteristics
... 2. Definitions for Photodiodes: Quantum efficiency is defined for photodiodes as the fraction of incident photons having sufficient energy to liberate electrons. The symbol used is R and by definition it is dependent both on wave-length and photodiode material. Responsivity of a photodiode is a prac ...
... 2. Definitions for Photodiodes: Quantum efficiency is defined for photodiodes as the fraction of incident photons having sufficient energy to liberate electrons. The symbol used is R and by definition it is dependent both on wave-length and photodiode material. Responsivity of a photodiode is a prac ...
SBA4086Z 数据资料DataSheet下载
... infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time with ...
... infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time with ...
01 Basics
... circuit power by means of transformers. Power from a generating station is distributed over a 3-phase circuit. This simply means that there are three power conveying wires, each carrying a sinusoidal voltage displaced by 120o from each other. This offers many advantages. If the load on each phase is ...
... circuit power by means of transformers. Power from a generating station is distributed over a 3-phase circuit. This simply means that there are three power conveying wires, each carrying a sinusoidal voltage displaced by 120o from each other. This offers many advantages. If the load on each phase is ...
applications of gps in power engineering
... throughout the power grid. Analyses of blackouts have led many companies to place GPS-based time synchronization devices in power plants and substations ...
... throughout the power grid. Analyses of blackouts have led many companies to place GPS-based time synchronization devices in power plants and substations ...
4
... voltage at the load point i.e., no reactive power measurements are required [1]. The VSC switching strategy is based on a sinusoidal PWM technique which offers simplicity and good response. Because distribution network is a relatively low power application, PWM methods offer a more flexible option t ...
... voltage at the load point i.e., no reactive power measurements are required [1]. The VSC switching strategy is based on a sinusoidal PWM technique which offers simplicity and good response. Because distribution network is a relatively low power application, PWM methods offer a more flexible option t ...
chapter i - Florida Building Commission
... The generated energy per unit time is known as power, and measured in watts (W). For the generated energy the multiples kilowatt (1 kW = 1000 W) or megawatt (1 MW = 106 W) are commonly used. There are two parameters that basically describe the transmitted power, they are: ● The electric current inte ...
... The generated energy per unit time is known as power, and measured in watts (W). For the generated energy the multiples kilowatt (1 kW = 1000 W) or megawatt (1 MW = 106 W) are commonly used. There are two parameters that basically describe the transmitted power, they are: ● The electric current inte ...
Fundamentals of Applied Electromagnetics
... Example 5.1 Air Line An air line is a transmission line for which air is the dielectric material present between the two conductors, which renders G’ = 0. In addition, the conductors are made of a material with high conductivity so that R’ ≈0. For an air line with characteristic impedance of 50 and ...
... Example 5.1 Air Line An air line is a transmission line for which air is the dielectric material present between the two conductors, which renders G’ = 0. In addition, the conductors are made of a material with high conductivity so that R’ ≈0. For an air line with characteristic impedance of 50 and ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
... Digital circuits simplify transistor operation that allows devices to be conceived as switches. Advent of Vacuum tube created a huge impact on electronics industry but had certain hindrances like high power and hundreds of anode voltage. The invention of transistor was a revolutionary step in microe ...
... Digital circuits simplify transistor operation that allows devices to be conceived as switches. Advent of Vacuum tube created a huge impact on electronics industry but had certain hindrances like high power and hundreds of anode voltage. The invention of transistor was a revolutionary step in microe ...
Maximum Power Point Tracking using the Optimal
... supply power to a resistive load. The objective is to calculate the optimal duty ratio, D, so the PVM will supply Pmax. The analysis will be done using the steady-state conditions for a buck-boost converter, where all the components are ideal, the inductor current is continuous, the capacitor is lar ...
... supply power to a resistive load. The objective is to calculate the optimal duty ratio, D, so the PVM will supply Pmax. The analysis will be done using the steady-state conditions for a buck-boost converter, where all the components are ideal, the inductor current is continuous, the capacitor is lar ...
Compact Power Line - Mouser Electronics
... UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Association. VDE is a trademark of Verband Deutscher Elektrotechniker e.V. This product is intended for integration into end-user equipment. All the required procedures for CE marking ...
... UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Association. VDE is a trademark of Verband Deutscher Elektrotechniker e.V. This product is intended for integration into end-user equipment. All the required procedures for CE marking ...
PSC Power Paddle Antenna - Professional Sound Corporation
... antenna power switch “ON”. You can verify this by noting the lit Blue LED on the Power Paddle Antenna. This antenna can be powered from appropriate systems that output between 7 and 18Vdc. The standard for remotely powering antennas like these is 12Vdc. This antenna is compatible with all known manu ...
... antenna power switch “ON”. You can verify this by noting the lit Blue LED on the Power Paddle Antenna. This antenna can be powered from appropriate systems that output between 7 and 18Vdc. The standard for remotely powering antennas like these is 12Vdc. This antenna is compatible with all known manu ...
Voltage Line Conditioner
... • G(s), Transfer Function of output voltage vs. duty cycle; • F(s), Transfer Function of output voltage vs. input voltage . ...
... • G(s), Transfer Function of output voltage vs. duty cycle; • F(s), Transfer Function of output voltage vs. input voltage . ...
EE369 POWER SYSTEM ANALYSIS
... P = Real Power (W, kW, MW), Q = Reactive Power (VAr, kVAr, MVAr), = magnitude of power into electric and magnetic fields, S = Complex power (VA, kVA, MVA), Power Factor (pf) = cos , If current leads voltage then pf is leading, If current lags voltage then pf is lagging. ...
... P = Real Power (W, kW, MW), Q = Reactive Power (VAr, kVAr, MVAr), = magnitude of power into electric and magnetic fields, S = Complex power (VA, kVA, MVA), Power Factor (pf) = cos , If current leads voltage then pf is leading, If current lags voltage then pf is lagging. ...