A Cuk converter for VSI-fed BLDC motor drive has been
... approach of constant dc-link voltage of the VSI and controlling the speed by controlling the duty ratio of high frequency pulse width modulation (PWM) signals. The losses of VSI in such type of configuration are considerable since switching losses depend on the square of switching frequency (Psw los ...
... approach of constant dc-link voltage of the VSI and controlling the speed by controlling the duty ratio of high frequency pulse width modulation (PWM) signals. The losses of VSI in such type of configuration are considerable since switching losses depend on the square of switching frequency (Psw los ...
Load Flow Study using Tellegen`s Theorem
... network and by using the power flow equation, the real and reactive powers injected into the reduced network are determined in an iterative way. • A convergence check is applied to these powers injected into the reduced network and the iteration process is continued till the tolerance is met. • If t ...
... network and by using the power flow equation, the real and reactive powers injected into the reduced network are determined in an iterative way. • A convergence check is applied to these powers injected into the reduced network and the iteration process is continued till the tolerance is met. • If t ...
AC Static Current Generators
... Current generators of the GI Series are static sources of AC constant current. Models up to 50kA/1000kVA for continuous or pulse operation make up one of the largest range of 1- and 3-phase system available today on the market. Current generators of the GI Series supply a very stable AC current at a ...
... Current generators of the GI Series are static sources of AC constant current. Models up to 50kA/1000kVA for continuous or pulse operation make up one of the largest range of 1- and 3-phase system available today on the market. Current generators of the GI Series supply a very stable AC current at a ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
... sources like solar, wind, biomass, tidal, fuel cell, vibration etc. into usable electrical energy. This process is done by means of energy harvesters which transform the ambient energy into electrical energy [5] [6]. Energy Harvesting Systems (EHS) are not able to work without Power Converter circui ...
... sources like solar, wind, biomass, tidal, fuel cell, vibration etc. into usable electrical energy. This process is done by means of energy harvesters which transform the ambient energy into electrical energy [5] [6]. Energy Harvesting Systems (EHS) are not able to work without Power Converter circui ...
Lecture 5 Embedded Systems Hardware
... Noise is added to the two wires in the same way and the comparator will remove all the noise; that is why the differential signaling ensures a much longer transmition (for example 1200 m in a serial interface compared with 30 m in a RS232 single-ended serial interface); The logic value depends just ...
... Noise is added to the two wires in the same way and the comparator will remove all the noise; that is why the differential signaling ensures a much longer transmition (for example 1200 m in a serial interface compared with 30 m in a RS232 single-ended serial interface); The logic value depends just ...
P6H
... circuit falls too. The lower the resistance of the circuit, the faster a capacitor will discharge. ...
... circuit falls too. The lower the resistance of the circuit, the faster a capacitor will discharge. ...
Dynamic Voltage Restorer Based on Load Condition
... normal load current seen in the primary winding and reflected to the secondary winding of the series insertion transformer. For line currents exceeding the rating, a bypass scheme is incorporated to protect the power electronics devices [9]. (vi) Voltage Injection Transformers: In a three-phase syst ...
... normal load current seen in the primary winding and reflected to the secondary winding of the series insertion transformer. For line currents exceeding the rating, a bypass scheme is incorporated to protect the power electronics devices [9]. (vi) Voltage Injection Transformers: In a three-phase syst ...
International Electrical Engineering Journal (IEEJ) Vol. 5 (2014) No.9, pp. 1531-1538
... Where Rjk is the real part of the j-kth element of [Zbus] matrix. 3.3 Objective Function: The aim is that to utilize the SVC for optimal amount of power in a system is to supply without overloaded line and with an acceptable voltage level. The optimal location of SVC problem is to increases as much ...
... Where Rjk is the real part of the j-kth element of [Zbus] matrix. 3.3 Objective Function: The aim is that to utilize the SVC for optimal amount of power in a system is to supply without overloaded line and with an acceptable voltage level. The optimal location of SVC problem is to increases as much ...
RF5322 3V TO 4.5V, 2.4GHz TO 2.5GHz LINEAR POWER AMPLIFIER Features
... band. The RF5322 has integrated input, interstage and output matching components thus allowing minimal bill of material (BOM) parts count in end applications. The RF5322 is designed primarily for IEEE802.11b/g/n WiFi applications where the available supply voltage and current are limited. This ampli ...
... band. The RF5322 has integrated input, interstage and output matching components thus allowing minimal bill of material (BOM) parts count in end applications. The RF5322 is designed primarily for IEEE802.11b/g/n WiFi applications where the available supply voltage and current are limited. This ampli ...
LV UltraMOV™ Low Voltage, High Surge Current Varistor
... Modern semiconductor devices are increasingly intolerant of voltage transients. ...
... Modern semiconductor devices are increasingly intolerant of voltage transients. ...
Page 1 of 2 Belkin : Small Conceal Surge Protector 5/10/2008 http
... Conceal organizes cables and keeps them out of view with a unique closing cover. Designed to safeguard connected electronics, computers, and appliances, this innovative surge protector can sit on the floor, out of the way, or out in the open. Cords remain organized and secure in their sockets, and o ...
... Conceal organizes cables and keeps them out of view with a unique closing cover. Designed to safeguard connected electronics, computers, and appliances, this innovative surge protector can sit on the floor, out of the way, or out in the open. Cords remain organized and secure in their sockets, and o ...
Energy transformations involving electrical and mechanical energy
... • Michael Faraday also discovered that he could create an electrical current by moving a wire through a magnetic field (the motion created the electricity) • A hand-held generator moves a coil of wire in permanent magnets and creates a current • The faster you turn the more current is made ...
... • Michael Faraday also discovered that he could create an electrical current by moving a wire through a magnetic field (the motion created the electricity) • A hand-held generator moves a coil of wire in permanent magnets and creates a current • The faster you turn the more current is made ...
Optimal Voltage Regulators Placement in Radial Distribution System
... The voltage drop along radial distribution systems has been a crucial operating problem. Utilities look for solutions for this problem, from both technical and economical standpoints. Various devices such as capacitors and voltage regulators (VR’s) can be installed to reduce the voltage drop. In thi ...
... The voltage drop along radial distribution systems has been a crucial operating problem. Utilities look for solutions for this problem, from both technical and economical standpoints. Various devices such as capacitors and voltage regulators (VR’s) can be installed to reduce the voltage drop. In thi ...
LM148 LM149 Series Quad 741 Op Amp
... a resistor should be placed between the output (and feedback connection) and the capacitance to reduce the phase shift resulting from the capacitive loading. The output current of each amplifier in the package is limited. Short circuits from an output to either ground or the power supplies will not ...
... a resistor should be placed between the output (and feedback connection) and the capacitance to reduce the phase shift resulting from the capacitive loading. The output current of each amplifier in the package is limited. Short circuits from an output to either ground or the power supplies will not ...
EE101-Lect8-Op Amps
... • When an output should exceed the possible voltage range, the output remains at either the maximum or minimum supply voltage • This is called saturation • Outputs between these limiting voltages are referred to as the linear region ...
... • When an output should exceed the possible voltage range, the output remains at either the maximum or minimum supply voltage • This is called saturation • Outputs between these limiting voltages are referred to as the linear region ...
2016 China International Conference on Electricity Distribution
... equipment. It is easy to fail under high frequency voltage, the main cause of which is partial discharge (PD). A comprehensive test system is established to study the impacts of the frequency on PD characteristics. The PD inception voltage (PDIV), PD times, and PD mean amplitude of polyimide film ar ...
... equipment. It is easy to fail under high frequency voltage, the main cause of which is partial discharge (PD). A comprehensive test system is established to study the impacts of the frequency on PD characteristics. The PD inception voltage (PDIV), PD times, and PD mean amplitude of polyimide film ar ...