Macro-model Based SPICE Simulation of DC/DC Switching Regulators C. Bunlaksananusorn
... Letting the controlled source Eg be equal to V(1-Vin), Req or negative voltage, depending on whether Vc is greater or smaller than Vsaw, is clamped to one and zero respectively becomes by a voltage clamp circuit. Rc and Cc are a very small resistor and capacitor added only to aid simulation (1 − Vin ...
... Letting the controlled source Eg be equal to V(1-Vin), Req or negative voltage, depending on whether Vc is greater or smaller than Vsaw, is clamped to one and zero respectively becomes by a voltage clamp circuit. Rc and Cc are a very small resistor and capacitor added only to aid simulation (1 − Vin ...
EMC Filters Attenuation Measuring Method
... frequency. Purely resistive circuits such as filament lamps or heaters, when powered from the mains, draw a current that is directly proportional to the applied voltage, and do not create any extra harmonic components. By contrast, non-linear circuits do draw a non-sinusoidal current, despite the ap ...
... frequency. Purely resistive circuits such as filament lamps or heaters, when powered from the mains, draw a current that is directly proportional to the applied voltage, and do not create any extra harmonic components. By contrast, non-linear circuits do draw a non-sinusoidal current, despite the ap ...
FPGA based speed control of PMBLDC motor using
... Fig. 2 Power Circuit topology of a three-phase VSI. The confusion arises because a brushless dc motor does not directly operate of a dc voltage source A PMBLDC motor has a rotor with permanent magnets and a stator with windings. It is essentially a dc motor turned inside out. The brushes and commuta ...
... Fig. 2 Power Circuit topology of a three-phase VSI. The confusion arises because a brushless dc motor does not directly operate of a dc voltage source A PMBLDC motor has a rotor with permanent magnets and a stator with windings. It is essentially a dc motor turned inside out. The brushes and commuta ...
CD35455460
... Figure.1 Three phase two level voltage source inverter Space Vector Modulation (SVM) [1] was originally developed as vector approach to Pulse Width Modulation for three phase inverters. It is a more sophisticated technique for generating sine wave that provides higher voltages with lower total harmo ...
... Figure.1 Three phase two level voltage source inverter Space Vector Modulation (SVM) [1] was originally developed as vector approach to Pulse Width Modulation for three phase inverters. It is a more sophisticated technique for generating sine wave that provides higher voltages with lower total harmo ...
BUT11/ 11A NPN Silicon Transistor Absolute Maximum Ratings
... device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when properly used in accordance with instructions for use device or system, or to affect its safety or effectiveness. provide ...
... device or system whose failure to perform can be or (b) support or sustain life, or (c) whose failure to perform reasonably expected to cause the failure of the life support when properly used in accordance with instructions for use device or system, or to affect its safety or effectiveness. provide ...
Calculating power factor
... phase angle of near zero. This is no coincidence. Note that the lagging current, IL of the inductor would have caused the total current to have a lagging phase somewhere between (Itotal) and IL. However, the leading capacitor current, IC, compensates for the lagging inductor current. The result is a ...
... phase angle of near zero. This is no coincidence. Note that the lagging current, IL of the inductor would have caused the total current to have a lagging phase somewhere between (Itotal) and IL. However, the leading capacitor current, IC, compensates for the lagging inductor current. The result is a ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
... the shoot-through zero state whereas it is equivalent to open circuit when it is in the traditional zero state. When the two inductors ( L1 and L2 ) are small and approach zero, the Z-Source network reduces to two capacitors ( C1 and C2 ) in parallel and becomes a traditional VSI. Therefore, a VSI’s ...
... the shoot-through zero state whereas it is equivalent to open circuit when it is in the traditional zero state. When the two inductors ( L1 and L2 ) are small and approach zero, the Z-Source network reduces to two capacitors ( C1 and C2 ) in parallel and becomes a traditional VSI. Therefore, a VSI’s ...
Procedure and Questions
... measured component values. You may assume the capacitor is effectively a short circuit at 10 kHz. Find the percent difference between the predicted and measured input resistance values. ...
... measured component values. You may assume the capacitor is effectively a short circuit at 10 kHz. Find the percent difference between the predicted and measured input resistance values. ...
Rack Mount Card Cage
... 7 (2-slot) modules. All modules located within the chassis rack are hot-swappable, so that modules can be removed or replaced without powering down the rack. ...
... 7 (2-slot) modules. All modules located within the chassis rack are hot-swappable, so that modules can be removed or replaced without powering down the rack. ...
Does R6 need to be a 1210
... R9 = R10 = 32.4k ohm (value selected for quick startup) Maximum AC input voltage = 253V Maximum peak voltage (Vpk) = maximum possible = 253(√2) = 357.8V Maximum voltage across R9 or R10 = 357.8/2) = 178.9V Minimum package size to handle the voltage is 1206 (from Vishay D/CRCW e3 datasheet) Maximum c ...
... R9 = R10 = 32.4k ohm (value selected for quick startup) Maximum AC input voltage = 253V Maximum peak voltage (Vpk) = maximum possible = 253(√2) = 357.8V Maximum voltage across R9 or R10 = 357.8/2) = 178.9V Minimum package size to handle the voltage is 1206 (from Vishay D/CRCW e3 datasheet) Maximum c ...
Lab 2 - Faculty
... PART V – Questions 1. How is a milliammeter connected to measure current? 2. What precautions must be observed when measuring current? 3. An ohmmeter must never be used to measure resistance in a circuit that is carrying current. ...
... PART V – Questions 1. How is a milliammeter connected to measure current? 2. What precautions must be observed when measuring current? 3. An ohmmeter must never be used to measure resistance in a circuit that is carrying current. ...
G205 Design of Buck Converter For Photovoltaic System Applications
... potential of solar energy as an alternative energy to replace fossil energy is increasingly scarce and expensive. Utilization of solar energy need photovoltaic that will convert solar energy into DC electricity. Advantages of photovoltaic are unlimited energy source, non- pollution, environmentally ...
... potential of solar energy as an alternative energy to replace fossil energy is increasingly scarce and expensive. Utilization of solar energy need photovoltaic that will convert solar energy into DC electricity. Advantages of photovoltaic are unlimited energy source, non- pollution, environmentally ...
Super Switch - Nishant Power Solutions
... Guaranteed transfer to alternate source within -10to -15%of vnaminal · Maximum continuous status 25A, 50HZ · Load power factor range Up to 3.5 · In-Phase transfer window Adjustable from 7.5 +/· source voltage distortion Up to 10% THD · Overload capability 125% of continuous current for 2 hrs, 1000% ...
... Guaranteed transfer to alternate source within -10to -15%of vnaminal · Maximum continuous status 25A, 50HZ · Load power factor range Up to 3.5 · In-Phase transfer window Adjustable from 7.5 +/· source voltage distortion Up to 10% THD · Overload capability 125% of continuous current for 2 hrs, 1000% ...
DMS-20RM Series - Murata Power Solutions
... 1. Measurement Type: DMS-20RM series ac voltmeters employ a precision rms-to-dc converter and a high-precision voltage reference to measure and display the rms value of complex ac waveforms. Please note, the rear-mounted potential transformer is used to isolate the input signal being measured (TB2) ...
... 1. Measurement Type: DMS-20RM series ac voltmeters employ a precision rms-to-dc converter and a high-precision voltage reference to measure and display the rms value of complex ac waveforms. Please note, the rear-mounted potential transformer is used to isolate the input signal being measured (TB2) ...
Single Stage 800 mA Converter with High Power Factor
... isolated power stage is that the feedback loop must have narrow bandwidth (< 40 Hz) otherwise the power factor would be low (capacitor C8 sets the bandwidth). As a consequence, the 120 Hz line ripple is propagated to the output and can only be filtered by the output capacitance. In this example 2,00 ...
... isolated power stage is that the feedback loop must have narrow bandwidth (< 40 Hz) otherwise the power factor would be low (capacitor C8 sets the bandwidth). As a consequence, the 120 Hz line ripple is propagated to the output and can only be filtered by the output capacitance. In this example 2,00 ...
Doubly Fed Induction Generator for Wind Energy Conversion
... both active and reactive powers has achieved by RSC control. DFIG has also been verified at wind turbine stalling condition for compensating harmonics and reactive power of local loads. Proposed DFIG-based WECS with an integrated active filter has been simulated using MATLAB/Simulink environment, an ...
... both active and reactive powers has achieved by RSC control. DFIG has also been verified at wind turbine stalling condition for compensating harmonics and reactive power of local loads. Proposed DFIG-based WECS with an integrated active filter has been simulated using MATLAB/Simulink environment, an ...
RESONANT TRANSFORMER
... disappears and the voltage across the test object collapse. This reduces chances of partial failure leading to complete failure i.e. no repeated flashovers occur in case of partial failures of the test object and insulation recovery. • Disadvantages of Resonant transformer: (1) Choke: The requiremen ...
... disappears and the voltage across the test object collapse. This reduces chances of partial failure leading to complete failure i.e. no repeated flashovers occur in case of partial failures of the test object and insulation recovery. • Disadvantages of Resonant transformer: (1) Choke: The requiremen ...
Introduction to Digital Multimeters
... resistance is called a multimeter, As voltage is always relative between two points, a voltage-measuring meter ("voltmeter") must be connected to two points in a circuit in order to obtain a good reading. Be careful not to touch the bare probe tips together while measuring voltage, as this will crea ...
... resistance is called a multimeter, As voltage is always relative between two points, a voltage-measuring meter ("voltmeter") must be connected to two points in a circuit in order to obtain a good reading. Be careful not to touch the bare probe tips together while measuring voltage, as this will crea ...
Alternating Current - Goodheart
... the United States is based upon the 60 Hz frequency standard. ...
... the United States is based upon the 60 Hz frequency standard. ...
2014 RA420 PEMC2014 135-Ozsoy
... because of several advantages summarized in introduction. Robustness of the system is essential due to direct connection of stator windings to the grid. This study demonstrated a novel current controller which is robust against machine parameter variations. Experimental results obviously show decoup ...
... because of several advantages summarized in introduction. Robustness of the system is essential due to direct connection of stator windings to the grid. This study demonstrated a novel current controller which is robust against machine parameter variations. Experimental results obviously show decoup ...