dsp based implementation of field oriented control of three
... Index Terms: digital signal processor, field oriented control, induction motor, Space Vector Pulse Width Modulation -----------------------------------------------------------------------***----------------------------------------------------------------------1. INTRODUCTION Induction motors are wid ...
... Index Terms: digital signal processor, field oriented control, induction motor, Space Vector Pulse Width Modulation -----------------------------------------------------------------------***----------------------------------------------------------------------1. INTRODUCTION Induction motors are wid ...
PRESENTATION ON SUBSTATION DESIGN AND CONSTRUCTION
... Carry current continuously without overheating To remain in the closed position under fault current conditions ...
... Carry current continuously without overheating To remain in the closed position under fault current conditions ...
Hodgkin-Huxley model of the action potential in the the squid giant
... potassium conductance as functions of membrane voltage. These data show that as the membrane depolarizes (v becomes more positive) the opening rate increases and the closing rate decreases. At high values of v the channels open. At low voltages the channels close. The model captures this important f ...
... potassium conductance as functions of membrane voltage. These data show that as the membrane depolarizes (v becomes more positive) the opening rate increases and the closing rate decreases. At high values of v the channels open. At low voltages the channels close. The model captures this important f ...
PDF
... for components of reactive energy storage used in till today’s rectifier-inverter based system.One of the main contributions of [1] is to develop a accurate mathematical analysis to express the converter’s low-frequency behavior. As per [1] [2],the output voltages are obtained by the multiplication ...
... for components of reactive energy storage used in till today’s rectifier-inverter based system.One of the main contributions of [1] is to develop a accurate mathematical analysis to express the converter’s low-frequency behavior. As per [1] [2],the output voltages are obtained by the multiplication ...
master specification - OPS Schneider Electric
... Wye (Star) systems up to 347/600 VAC. For higher voltage systems, PTs with 120 VAC, 277 VAC or 347 VAC secondaries must be used. All voltage inputs provide: 1500VAC continuous surge protection. 25% of full-scale voltage overrange capability. Power supply 95 to 240VAC (±10%) @ 47 to 440Hz / 120 to 31 ...
... Wye (Star) systems up to 347/600 VAC. For higher voltage systems, PTs with 120 VAC, 277 VAC or 347 VAC secondaries must be used. All voltage inputs provide: 1500VAC continuous surge protection. 25% of full-scale voltage overrange capability. Power supply 95 to 240VAC (±10%) @ 47 to 440Hz / 120 to 31 ...
BD3506F
... resistance (ESR) of the capacitors is large, output voltage fluctuation is increased when load is rapidly changed. About 100-µF high-performance electrolytic capacitors are recommended but output capacitor greatly depends on temperature and load conditions. In addition, when only ceramic capacitors ...
... resistance (ESR) of the capacitors is large, output voltage fluctuation is increased when load is rapidly changed. About 100-µF high-performance electrolytic capacitors are recommended but output capacitor greatly depends on temperature and load conditions. In addition, when only ceramic capacitors ...
RT6254A, RT6254B - Richtek Technology
... The consideration of inductor selection includes inductance, RMS current rating and, saturation current rating. The inductance selection is generally flexible and is optimized for the low cost, low physical size, and high system performance. Choosing lower inductance to reduce physical size and cost ...
... The consideration of inductor selection includes inductance, RMS current rating and, saturation current rating. The inductance selection is generally flexible and is optimized for the low cost, low physical size, and high system performance. Choosing lower inductance to reduce physical size and cost ...
Goodwin`s High End - Spectr
... The very high-speed launch and enormous current reserves of the DMA-360 Series 2 are made possible with the use of Spectral's proprietary "Focused Array" construction. This breakthrough topology aligns high-current vertical FET output devices for rapid, pistonic signal launch. The output section is ...
... The very high-speed launch and enormous current reserves of the DMA-360 Series 2 are made possible with the use of Spectral's proprietary "Focused Array" construction. This breakthrough topology aligns high-current vertical FET output devices for rapid, pistonic signal launch. The output section is ...
ADM3307E 数据手册DataSheet 下载
... is also provided. While in shutdown, one receiver remains active (two receivers active with ADM3310E), thereby allowing monitoring of peripheral devices. This feature allows the device to be shut down until a peripheral device begins communication. ...
... is also provided. While in shutdown, one receiver remains active (two receivers active with ADM3310E), thereby allowing monitoring of peripheral devices. This feature allows the device to be shut down until a peripheral device begins communication. ...
Thermal Management Issues (MICRO
... Architecture-level Thermal Management • Dynamically adjust execution to control temperature • Avoid catastrophic failure (heat sink, fan) • Permit use of less expensive package – Design for less than the worst case – Package costs ~$1/W above ~40 W – Heat sinks, heat pipes, thinned wafers, fans • F ...
... Architecture-level Thermal Management • Dynamically adjust execution to control temperature • Avoid catastrophic failure (heat sink, fan) • Permit use of less expensive package – Design for less than the worst case – Package costs ~$1/W above ~40 W – Heat sinks, heat pipes, thinned wafers, fans • F ...
Sine Pulse Width Modulation (SPWM)
... USES OF MOSFETS High power devices like motors and light bulbs give a large current output for a very tiny current input. So a MOSFET can act as the interface between an integrated circuit that can give only a tiny current, and the motor that takes a big current. In complimentary pairs they ar ...
... USES OF MOSFETS High power devices like motors and light bulbs give a large current output for a very tiny current input. So a MOSFET can act as the interface between an integrated circuit that can give only a tiny current, and the motor that takes a big current. In complimentary pairs they ar ...
MOV General Electrical
... – Voltage Clamping type – Crowbar type b) Attenuate transients and preventing them from propagating into the circuit to be protected – Filters inserted in series within a circuit – Attenuates high frequency and allows the signal or power flow to continue undisturbed ...
... – Voltage Clamping type – Crowbar type b) Attenuate transients and preventing them from propagating into the circuit to be protected – Filters inserted in series within a circuit – Attenuates high frequency and allows the signal or power flow to continue undisturbed ...
Pre-test - Faculty
... b) Connect the power supply to a tester. Discussion Point Troubleshooting the power supply The power supply must be “under a load” for it to be tested. Something must be hooked up to it—either a tester or a motherboard—to test it properly. A faulty motherboard or faulty device can shut down the powe ...
... b) Connect the power supply to a tester. Discussion Point Troubleshooting the power supply The power supply must be “under a load” for it to be tested. Something must be hooked up to it—either a tester or a motherboard—to test it properly. A faulty motherboard or faulty device can shut down the powe ...
Layer 1 silicon sensor specifications for D0 SMTII
... provided together with each sensor on paper and in a computer readable format that is agreed upon by both parties. Furthermore, we request that the test structure measurement and the test structures on the wafer have to be supplied. We expect the supplier to define in the bid response what exact kin ...
... provided together with each sensor on paper and in a computer readable format that is agreed upon by both parties. Furthermore, we request that the test structure measurement and the test structures on the wafer have to be supplied. We expect the supplier to define in the bid response what exact kin ...
MAX8739 TFT, LCD, DC-DC Converter with Operational Amplifiers General Description
... displays (LCDs). The input supply voltage range of the MAX8739 is from 1.8V to 5.5V. The device also includes a logic-controlled, high-voltage switch with adjustable delay. The step-up DC-DC converter provides the regulated supply voltage for the panel source driver ICs. The converter is a high-freq ...
... displays (LCDs). The input supply voltage range of the MAX8739 is from 1.8V to 5.5V. The device also includes a logic-controlled, high-voltage switch with adjustable delay. The step-up DC-DC converter provides the regulated supply voltage for the panel source driver ICs. The converter is a high-freq ...
LM2825 Integrated Power Supply 1A DC
... CSS: A capacitor on this pin provides the regulator with a Soft-start feature (slow start-up). The current drawn from the source starts out at a low average level with narrow pulses, and ramps up in a controlled manner as the pulses expand to their steady-state width. This reduces the startup curren ...
... CSS: A capacitor on this pin provides the regulator with a Soft-start feature (slow start-up). The current drawn from the source starts out at a low average level with narrow pulses, and ramps up in a controlled manner as the pulses expand to their steady-state width. This reduces the startup curren ...
Ultralow Voltage Energy Harvester Uses Thermoelectric Generator for
... the burst energy required during the low duty cycle load pulse when the wireless sensor is active and transmitting. A switched output (VOUT2), easily controlled by the host, is also provided for powering circuits that don’t have a shutdown or low power sleep mode. A power good output is included to ...
... the burst energy required during the low duty cycle load pulse when the wireless sensor is active and transmitting. A switched output (VOUT2), easily controlled by the host, is also provided for powering circuits that don’t have a shutdown or low power sleep mode. A power good output is included to ...
Power Quality Improvement for Matrix Converter using
... fundamental component yields average torque in motors and harmonics yield core losses and torque fluctuation [10].Another problem is the presence of current harmonics in electrical power systems that increases neutral currents. In this case, the most important part of the neutral current is the thir ...
... fundamental component yields average torque in motors and harmonics yield core losses and torque fluctuation [10].Another problem is the presence of current harmonics in electrical power systems that increases neutral currents. In this case, the most important part of the neutral current is the thir ...
Minicon™ Reference Manual
... In addition to the four LEDs, there are four jumper blocks, JP5-JP8, for user input. These are useful for providing mode select inputs to firmware running on the microcontroller. Jumper blocks JP5 and JP6 are connected to I/O Port B, pins 6 and 7 (PB6 and PB7). When the shorting block is installed t ...
... In addition to the four LEDs, there are four jumper blocks, JP5-JP8, for user input. These are useful for providing mode select inputs to firmware running on the microcontroller. Jumper blocks JP5 and JP6 are connected to I/O Port B, pins 6 and 7 (PB6 and PB7). When the shorting block is installed t ...
Your MS160 radio is designed to control an
... Many boats incorporate convertors as a source for 12VDC when connected to shore power (110-120 VAC).Some converters put out a very clean DC supply where others may have a considerable amount of AC ripple noise under maximum load. The AC ripple noise is filtered by the boat battery when connected int ...
... Many boats incorporate convertors as a source for 12VDC when connected to shore power (110-120 VAC).Some converters put out a very clean DC supply where others may have a considerable amount of AC ripple noise under maximum load. The AC ripple noise is filtered by the boat battery when connected int ...
Dummy-Gate Structure to Improve Turn
... For deep submicron complementary metal-oxide semiconductors (CMOS) technologies, the gate oxide thickness has been scaled down to increase circuit operating speed, however, its time-to-breakdown, tBD , or charge-to-breakdown, QBD , will also decrease. The ultra-thin gate oxide can not sustain the ov ...
... For deep submicron complementary metal-oxide semiconductors (CMOS) technologies, the gate oxide thickness has been scaled down to increase circuit operating speed, however, its time-to-breakdown, tBD , or charge-to-breakdown, QBD , will also decrease. The ultra-thin gate oxide can not sustain the ov ...
