
Factor Affecting Characteristic of Voltage Sag Due to Fault in the
... noted that this network represents a typical distribution network with several hundred nodes spread along the main feeder and lateral but only the node supplying the most critical customer needs to be examined. The equivalent transmission system consists of three 150 kV lines and is relatively of la ...
... noted that this network represents a typical distribution network with several hundred nodes spread along the main feeder and lateral but only the node supplying the most critical customer needs to be examined. The equivalent transmission system consists of three 150 kV lines and is relatively of la ...
DS1232 MicroMonitor Chip FEATURES
... - Pushbutton Reset Input - Time Delay Set - Selects 5% or 10% VCC Detect - Ground - Reset Output (Active High) - Reset Output (Active Low, open drain) - Strobe Input - +5 Volt Power - No Connections ...
... - Pushbutton Reset Input - Time Delay Set - Selects 5% or 10% VCC Detect - Ground - Reset Output (Active High) - Reset Output (Active Low, open drain) - Strobe Input - +5 Volt Power - No Connections ...
74CBTLV3125 1. General description 4-bit bus switch
... inputs (1OE to 4OE). The low on-state resistance of the switch allows connections to be made with minimal propagation delay. The switch is disabled (high-impedance OFF-state) when the output enable (nOE) input is HIGH. To ensure the high-impedance OFF-state during power-up or power-down, nOE should ...
... inputs (1OE to 4OE). The low on-state resistance of the switch allows connections to be made with minimal propagation delay. The switch is disabled (high-impedance OFF-state) when the output enable (nOE) input is HIGH. To ensure the high-impedance OFF-state during power-up or power-down, nOE should ...
1 Introductry Digital Concepts
... Electronic circuits can be divided into two broad categories, digital and analog. Digital electronics involves quantities with discrete values, and analog electronics involves quantities with continuous values. An analog quantities is one having continuous values. A digital quantity is one having a ...
... Electronic circuits can be divided into two broad categories, digital and analog. Digital electronics involves quantities with discrete values, and analog electronics involves quantities with continuous values. An analog quantities is one having continuous values. A digital quantity is one having a ...
(ii) Is a faster form of transmission than parallel communication
... 11. An ADC is used to sample the output voltage from a pressure sensor. If the output from the sensor is 0 V when the pressure is 0 kPa and 10 V when it is 10 kPa, the minimum number of ADC bits needed to resolve the sensor output if the sensor error is not to exceed 0.01 kPa is: A. 4 B. 8 C. 10 D. ...
... 11. An ADC is used to sample the output voltage from a pressure sensor. If the output from the sensor is 0 V when the pressure is 0 kPa and 10 V when it is 10 kPa, the minimum number of ADC bits needed to resolve the sensor output if the sensor error is not to exceed 0.01 kPa is: A. 4 B. 8 C. 10 D. ...
PPTX - Montana State University
... - The R in this element represents the "conductor loss" (mainly due to skin effect, more on this later…) - The G in this element represents the "dielectric loss" (due to loss in the insulator, more on this later…) - When we include the R and G in our model, we have a "Lossy Transmission Line" - If w ...
... - The R in this element represents the "conductor loss" (mainly due to skin effect, more on this later…) - The G in this element represents the "dielectric loss" (due to loss in the insulator, more on this later…) - When we include the R and G in our model, we have a "Lossy Transmission Line" - If w ...
Node Equations
... The circuits in this problem set consist of resistors and independent sources. We will analyze these circuits by writing and solving a set of node equations. This analysis is accomplished by doing two things: 1. Express the element currents and voltages in terms of the node voltages. 2. Apply KCL at ...
... The circuits in this problem set consist of resistors and independent sources. We will analyze these circuits by writing and solving a set of node equations. This analysis is accomplished by doing two things: 1. Express the element currents and voltages in terms of the node voltages. 2. Apply KCL at ...
VISHAY IRFD9 datasheet
... All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contain ...
... All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contain ...
MAX8520/MAX8521 Smallest TEC Power Drivers for Optical Modules General Description
... The MAX8520 is available in a 5mm x 5mm TQFN package and its switching frequency is adjustable up to 1MHz through an external resistor. The MAX8521 is also available in a 5mm x 5mm TQFN as well as space-saving 3mm x 3mm UCSP™ and 36-bump WLP (3mm x 3mm) packages, with a pin-selectable switching freq ...
... The MAX8520 is available in a 5mm x 5mm TQFN package and its switching frequency is adjustable up to 1MHz through an external resistor. The MAX8521 is also available in a 5mm x 5mm TQFN as well as space-saving 3mm x 3mm UCSP™ and 36-bump WLP (3mm x 3mm) packages, with a pin-selectable switching freq ...
A Ammeter V Voltmeter
... That makes sense, because a large resistance value does require a large pressure difference to drive flow rate through the resistor. ...
... That makes sense, because a large resistance value does require a large pressure difference to drive flow rate through the resistor. ...
harmonic reduction in a single-switch three-phase
... growth of power factor correction techniques in front-end power converters. Switchingmode rectifiers have gained great attention as a good solution, since they draw perfect sinusoidal currents from the power distribution network. Among three-phase AC-to-DC PWM rectifiers, boost-type topologies are f ...
... growth of power factor correction techniques in front-end power converters. Switchingmode rectifiers have gained great attention as a good solution, since they draw perfect sinusoidal currents from the power distribution network. Among three-phase AC-to-DC PWM rectifiers, boost-type topologies are f ...
74CBTLV3126 1. General description 4-bit bus switch
... inputs (1OE to 4OE). The low on-state resistance of the switch allows connections to be made with minimal propagation delay. The switch is disabled (high-impedance OFF-state) when the output enable (nOE) input is LOW. To ensure the high-impedance OFF-state during power-up or power-down, nOE should b ...
... inputs (1OE to 4OE). The low on-state resistance of the switch allows connections to be made with minimal propagation delay. The switch is disabled (high-impedance OFF-state) when the output enable (nOE) input is LOW. To ensure the high-impedance OFF-state during power-up or power-down, nOE should b ...
Steady-State Analysis of Single Phase A.C. Circuit
... Arsonval, Weston, iron vane, electrodynamometer) will work so long as they have been calibrated in RMS figures. Because the mechanical inertia and dampening effects of an electromechanical meter movement makes the deflection of the needle naturally proportional to the average value of the AC, not th ...
... Arsonval, Weston, iron vane, electrodynamometer) will work so long as they have been calibrated in RMS figures. Because the mechanical inertia and dampening effects of an electromechanical meter movement makes the deflection of the needle naturally proportional to the average value of the AC, not th ...
Thyristors and TRIACs: latching current
... The SCR or TRIAC choice does not depend only on the voltage, the rated current and the sensitivity. Other parameters must be taken into account to ensure appropriate operation. Among them, the latching current, IL, plays an important role in many circuits. The value of this parameter varies with ...
... The SCR or TRIAC choice does not depend only on the voltage, the rated current and the sensitivity. Other parameters must be taken into account to ensure appropriate operation. Among them, the latching current, IL, plays an important role in many circuits. The value of this parameter varies with ...
FREQROL-D700 Series
... The braking torque indicated is a short-duration average torque (which varies with motor loss) when the motor alone is decelerated from 60Hz in the shortest time and is not a continuous regenerative torque. When the motor is decelerated from the frequency higher than the base frequency, the average ...
... The braking torque indicated is a short-duration average torque (which varies with motor loss) when the motor alone is decelerated from 60Hz in the shortest time and is not a continuous regenerative torque. When the motor is decelerated from the frequency higher than the base frequency, the average ...
AD9714 数据手册DataSheet 下载
... Power dissipation @ 3.3 V, 2 mA output 37 mW @ 10 MSPS 86 mW @ 125 MSPS Sleep mode: <3 mW @ 3.3 V Supply voltage: 1.8 V to 3.3 V SFDR to Nyquist 84 dBc @ 1 MHz output 75 dBc @ 10 MHz output AD9717 NSD @ 1 MHz output, 125 MSPS, 2 mA: −151 dBc/Hz Differential current outputs: 1 mA to 4 mA 2 on-chip au ...
... Power dissipation @ 3.3 V, 2 mA output 37 mW @ 10 MSPS 86 mW @ 125 MSPS Sleep mode: <3 mW @ 3.3 V Supply voltage: 1.8 V to 3.3 V SFDR to Nyquist 84 dBc @ 1 MHz output 75 dBc @ 10 MHz output AD9717 NSD @ 1 MHz output, 125 MSPS, 2 mA: −151 dBc/Hz Differential current outputs: 1 mA to 4 mA 2 on-chip au ...
Aalborg Universitet Improved DFIG Capability during Asymmetrical Grid Faults
... be summarized and found in Fig. 7(a), where the DFIG LVRT capability is restricted by the rotor speed of 1050 rpm. Under this circumstance, the RSC can withstand up to 0.80 dip level, which is remarkably improved than 0.44 dip level of the traditional control. Similarly, the DFIG capability in the c ...
... be summarized and found in Fig. 7(a), where the DFIG LVRT capability is restricted by the rotor speed of 1050 rpm. Under this circumstance, the RSC can withstand up to 0.80 dip level, which is remarkably improved than 0.44 dip level of the traditional control. Similarly, the DFIG capability in the c ...
Operational amplifier

An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).