
Design of 1.8-V CMOS Polyphase Filter for Dual-Mode Bluetooth/ZigBee Transceiver Phanumas Khumsat
... has been successfully demonstrated with Gm C filters based on an inverter-type transconductor [5]-[9]. The second important feature is to help increase dcgain of the transconductor. And this can be simply achieved by sizing transistors so that a positive feedback current from MN5 MN6 is higher than ...
... has been successfully demonstrated with Gm C filters based on an inverter-type transconductor [5]-[9]. The second important feature is to help increase dcgain of the transconductor. And this can be simply achieved by sizing transistors so that a positive feedback current from MN5 MN6 is higher than ...
MAX9179 Quad LVDS Receiver with Hysteresis General Description Features
... The LVDS is a signaling method intended for point-topoint communication over a controlled-impedance medium as defined by the ANSI TIA/EIA-644 and IEEE 1596.3 standards. The MAX9179 is a quad LVDS line receiver with built-in hysteresis, intended for high-speed, point-to-point, lowpower applications. ...
... The LVDS is a signaling method intended for point-topoint communication over a controlled-impedance medium as defined by the ANSI TIA/EIA-644 and IEEE 1596.3 standards. The MAX9179 is a quad LVDS line receiver with built-in hysteresis, intended for high-speed, point-to-point, lowpower applications. ...
MAX5091 28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output General Description
... from +5V to +28V input voltage. The device withstands up to 40V transients, providing protection against temporary overvoltage conditions like load dump. The MAX5091 incorporates internal feedback resistors for factory-preset voltages of either +5V (MAX5091A) or +3.3V (MAX5091B). The regulator is ca ...
... from +5V to +28V input voltage. The device withstands up to 40V transients, providing protection against temporary overvoltage conditions like load dump. The MAX5091 incorporates internal feedback resistors for factory-preset voltages of either +5V (MAX5091A) or +3.3V (MAX5091B). The regulator is ca ...
A Framework for Reliability and Performance Assessment of Wind
... The first three define WECS, grid, and faults characteristics. WECS characteristics feed the WECS model. Similarly, grid characteristics are an input for the grid model. Fault characteristics can feed both models.Within each of these groups, we can distinguish between i) model parameters, ii) determ ...
... The first three define WECS, grid, and faults characteristics. WECS characteristics feed the WECS model. Similarly, grid characteristics are an input for the grid model. Fault characteristics can feed both models.Within each of these groups, we can distinguish between i) model parameters, ii) determ ...
Catalog
... fiber-optic, Ethernet, and RS-485 ports are available for connection to SCADA or other devices. These ports are accessed by swinging the control panel forward. The Form 4D recloser control provides phase and ground current sensing, and three-phase voltage sensing. The Form 4D control can compute pow ...
... fiber-optic, Ethernet, and RS-485 ports are available for connection to SCADA or other devices. These ports are accessed by swinging the control panel forward. The Form 4D recloser control provides phase and ground current sensing, and three-phase voltage sensing. The Form 4D control can compute pow ...
Transient Voltage Surge Suppression and
... with minimal impact to facility operation. Includes 200 kAIC surge rated and listed internal fuses so that the unit can be installed without external circuit interrupt for maximum application flexibility. ...
... with minimal impact to facility operation. Includes 200 kAIC surge rated and listed internal fuses so that the unit can be installed without external circuit interrupt for maximum application flexibility. ...
Rajasthan Technical University, Kota COURSE - FILE
... 1. A transmission line of inductance 0.1 H and resistance 5 short circuited at t = 0, at the far end of a transmission line and is supplied by an ac t+150πsource of voltage v = 100 sin (100 ). Write the expression for the short circuit current, i(t). Find the approximate value of the first current m ...
... 1. A transmission line of inductance 0.1 H and resistance 5 short circuited at t = 0, at the far end of a transmission line and is supplied by an ac t+150πsource of voltage v = 100 sin (100 ). Write the expression for the short circuit current, i(t). Find the approximate value of the first current m ...
Methodology for relative location of voltage sag source using
... and decision rules are shown in Table 2. This method provides an optimum performance when applied to records of real and synthetic voltage sags, mainly caused by network faults. The fundamental condition for its application is the existence of current measurements in the electrical system. Thus, the ...
... and decision rules are shown in Table 2. This method provides an optimum performance when applied to records of real and synthetic voltage sags, mainly caused by network faults. The fundamental condition for its application is the existence of current measurements in the electrical system. Thus, the ...
SN74HC74
... Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output ...
... Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output ...
PR‐PUB‐NLH‐183 (Revision 1, Jun 19‐15) NLH 2015 Prudence Review Page 1 of 2 Q.
... armature, and rated current applied to the shunt field. The speed should be measured and compared with nameplate speed. Series-wound motors should be separately excited when tested due to danger of runaway. DC generators should be driven at rated speed with rated current applied to the shunt field. ...
... armature, and rated current applied to the shunt field. The speed should be measured and compared with nameplate speed. Series-wound motors should be separately excited when tested due to danger of runaway. DC generators should be driven at rated speed with rated current applied to the shunt field. ...
BD733L5FP-C
... The BD7xxL5FP-C are low quiescent regulators featuring 50V absolute maximum voltage, and output voltage accuracy of ±2%, 500mA output current and 6μA ...
... The BD7xxL5FP-C are low quiescent regulators featuring 50V absolute maximum voltage, and output voltage accuracy of ±2%, 500mA output current and 6μA ...
BDTIC
... features of the Infineon COOLMOS™ gate driver 2EDL23N06PJ in resonant zero voltage turn-on half-bridge applications. The board EVAL-2EDL23N06PJ is therefore not recommended by default for hard switched operation which leads to hard body diode commutation and hence excessive diode as well as COOLMOS™ ...
... features of the Infineon COOLMOS™ gate driver 2EDL23N06PJ in resonant zero voltage turn-on half-bridge applications. The board EVAL-2EDL23N06PJ is therefore not recommended by default for hard switched operation which leads to hard body diode commutation and hence excessive diode as well as COOLMOS™ ...
Application Note - Atmel Corporation
... This document describes system application issues when using the M90E25, singlephase energy metering ICs to design single-phase energy meters. Generally, a single-phase smart meter consists of a single-phase energy metering IC, an MCU processor and its peripheral equipments. Section 2.1 Schematics p ...
... This document describes system application issues when using the M90E25, singlephase energy metering ICs to design single-phase energy meters. Generally, a single-phase smart meter consists of a single-phase energy metering IC, an MCU processor and its peripheral equipments. Section 2.1 Schematics p ...
Modeling and design of a current mode control boost converter
... CHAPTER 1 INTRODUCTION ........................................................................................ 1 1.1 Basic Operation of Boost Converter ......................................................................... 1 1.2 Modes of Operation: CCM and DCM ................................... ...
... CHAPTER 1 INTRODUCTION ........................................................................................ 1 1.1 Basic Operation of Boost Converter ......................................................................... 1 1.2 Modes of Operation: CCM and DCM ................................... ...
Rotational Motrion and Torque - Parkway C-2
... An ice skater spins around on the tips of her blades while holding a 5.0 kg mass in each hand. She begins with her hand outstretched and her hands 140 cm apart. While spinning at 2.0 rev/s she pulls the masses in a holds them 50 cm apart against his shoulders. If we neglect the mass of the skater ho ...
... An ice skater spins around on the tips of her blades while holding a 5.0 kg mass in each hand. She begins with her hand outstretched and her hands 140 cm apart. While spinning at 2.0 rev/s she pulls the masses in a holds them 50 cm apart against his shoulders. If we neglect the mass of the skater ho ...
Ampere Interrupting Capacity Calculations Or……
... fault currents have been calculated, you can then select overcurrent protection equipment, breakers, and fuses with a fault current rating equal to or greater than those values (NEC 110.9). If a breaker or fuse isn't rated to handle the maximum available fault current it might see, it may not operat ...
... fault currents have been calculated, you can then select overcurrent protection equipment, breakers, and fuses with a fault current rating equal to or greater than those values (NEC 110.9). If a breaker or fuse isn't rated to handle the maximum available fault current it might see, it may not operat ...
Latchable Negative Floating Hot Swap Power
... operation. Once the voltage across the current sense resistor, RS, exceeds 50mV, a fault has occurred. This causes the timing capacitor to charge with a combination of 36µA plus the current from the power limiting amplifier. The PL amplifier is designed to only source current into the CT pin and to ...
... operation. Once the voltage across the current sense resistor, RS, exceeds 50mV, a fault has occurred. This causes the timing capacitor to charge with a combination of 36µA plus the current from the power limiting amplifier. The PL amplifier is designed to only source current into the CT pin and to ...
Portable Hybrid Recorder DR130
... Number of channels: For single phase: (voltage 1 channel, current 1 channel) For 3 phase: (voltage 3 channels, current 3 channels) Terminal shape: Clamp Measurement interval: 2s Input method: Transformer-isolated input Measurement items: Six items can be selected from the following: RMS value of AC ...
... Number of channels: For single phase: (voltage 1 channel, current 1 channel) For 3 phase: (voltage 3 channels, current 3 channels) Terminal shape: Clamp Measurement interval: 2s Input method: Transformer-isolated input Measurement items: Six items can be selected from the following: RMS value of AC ...
AN-695 APPLICATION NOTE
... evaluation board, the ADN8831 delivers and controls a bidirectional TEC current using two pairs of complementary MOSFETs in an H-bridge configuration. With the on-board, adjustable components, the evaluation board provides configurability of temperature setpoint, temperature setpoint range, TEC curr ...
... evaluation board, the ADN8831 delivers and controls a bidirectional TEC current using two pairs of complementary MOSFETs in an H-bridge configuration. With the on-board, adjustable components, the evaluation board provides configurability of temperature setpoint, temperature setpoint range, TEC curr ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.