Fig. 1.1. Block Diagram of a Brushless Motor Drive System
... current command waveforms on the motors are sinusoidal (or with harmonics for some motors) with the commutation frequency proportional to the speed of the motor. For high speed variable motors with a large number of pole-pairs, maximum commutation frequency (fc) may be several hundred Hz or even hig ...
... current command waveforms on the motors are sinusoidal (or with harmonics for some motors) with the commutation frequency proportional to the speed of the motor. For high speed variable motors with a large number of pole-pairs, maximum commutation frequency (fc) may be several hundred Hz or even hig ...
Mini Buck Converters for RF Power Amplifiers
... synchronous converter provides a lower voltage drop than the diode in an asynchronous converter, which provides less loss and higher efficiency. ...
... synchronous converter provides a lower voltage drop than the diode in an asynchronous converter, which provides less loss and higher efficiency. ...
LT1513/LT1513-2 - Linear Technology
... The LT1513 is an IC battery charger chip specifically optimized to use the SEPIC converter topology. A complete charger schematic is shown in Figure 1. The SEPIC topology has unique advantages for battery charging. It will operate with input voltages above, equal to or below the battery voltage, has ...
... The LT1513 is an IC battery charger chip specifically optimized to use the SEPIC converter topology. A complete charger schematic is shown in Figure 1. The SEPIC topology has unique advantages for battery charging. It will operate with input voltages above, equal to or below the battery voltage, has ...
UPS Sentinel XR PLUS 5-10kVA
... suppress atmospheric interference • Advanced diagnostics: status, measurements and alarms available on the custom LCD display • Very low noise level (<40dBA): for installation in any environment thanks to the PWM digitally controlled ventilation that is load dependent, and the use of an inverter wit ...
... suppress atmospheric interference • Advanced diagnostics: status, measurements and alarms available on the custom LCD display • Very low noise level (<40dBA): for installation in any environment thanks to the PWM digitally controlled ventilation that is load dependent, and the use of an inverter wit ...
Materials technology, process technology and other co re
... similar products. New products are being developed using Micro Electro Mechanical Systems (MEMS) technology. ...
... similar products. New products are being developed using Micro Electro Mechanical Systems (MEMS) technology. ...
MAX5058/MAX5059 Parallelable Secondary
... without the use of external switches. The MAX5058 provides a 5V LDO output for logic-level MOSFETs while the MAX5059 provides a 10V LDO output for conventional 10V MOSFETs. The MAX5058/MAX5059 are designed to enable paralleling of multiple power supplies for accurate current sharing using a simple 2 ...
... without the use of external switches. The MAX5058 provides a 5V LDO output for logic-level MOSFETs while the MAX5059 provides a 10V LDO output for conventional 10V MOSFETs. The MAX5058/MAX5059 are designed to enable paralleling of multiple power supplies for accurate current sharing using a simple 2 ...
IMH5A
... No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products" ...
... No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products" ...
Powered to Perform - Trans
... the fast, expert support you deserve. Built to work as hard as you do. When you need durable and reliable applied-power components, depend on Trans-Power. We offer quality-built, tested and proven components that are designed to provide the dependable performance you need for general-purpose applica ...
... the fast, expert support you deserve. Built to work as hard as you do. When you need durable and reliable applied-power components, depend on Trans-Power. We offer quality-built, tested and proven components that are designed to provide the dependable performance you need for general-purpose applica ...
Selecting the correct IC for power-supply
... battery deeply discharged to 3 V, we must take care to limit the thermal dissipation of the device. • For the 1.50-V rail, either a switching step-down converter or an LDO would be acceptable. With the latter, our efficiency would be in the 25% range and would require an input current of 100 mA. If ...
... battery deeply discharged to 3 V, we must take care to limit the thermal dissipation of the device. • For the 1.50-V rail, either a switching step-down converter or an LDO would be acceptable. With the latter, our efficiency would be in the 25% range and would require an input current of 100 mA. If ...
A Novel Method for Predicting Harmonic Current Injection from Non
... harmonic currents is complicated by the fact that the supply voltage waveform is distorted by other loads and is rarely a pure sinusoid. A recurrent neural network trained with the backpropagation through time (BPTT) training algorithm is used to find a way of distinguishing between the load harmoni ...
... harmonic currents is complicated by the fact that the supply voltage waveform is distorted by other loads and is rarely a pure sinusoid. A recurrent neural network trained with the backpropagation through time (BPTT) training algorithm is used to find a way of distinguishing between the load harmoni ...
2SK209 Audio Frequency Low Noise Amplifier Applications
... · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOS ...
... · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOS ...
X - CDMS
... with the Q output LOW, and the timing capacitor CEXT completely charged to VCC. When the trigger input A goes from VCC to GND (while inputs B and clear are held to VCC) a valid trigger is recognized, which turns on comparator C1 and Nchannel transistor N11. At the same time the output latch is set. ...
... with the Q output LOW, and the timing capacitor CEXT completely charged to VCC. When the trigger input A goes from VCC to GND (while inputs B and clear are held to VCC) a valid trigger is recognized, which turns on comparator C1 and Nchannel transistor N11. At the same time the output latch is set. ...
Specifications
... 1.- Recognition of the mechanical parts of a three-phase induction motor of squirrel cage. 2.- Construction of a three-phase induction motor of squirrel cage (2 pole), step by step. 3.- Construction of a three-phase induction motor of squirrel cage (4 pole), step by step. 4.- Measurement of the star ...
... 1.- Recognition of the mechanical parts of a three-phase induction motor of squirrel cage. 2.- Construction of a three-phase induction motor of squirrel cage (2 pole), step by step. 3.- Construction of a three-phase induction motor of squirrel cage (4 pole), step by step. 4.- Measurement of the star ...
FL75L05 A - Delta Electronics
... The Delphi series FL75L05 A filter module is the latest offering from a world leader in power systems technology and manufacturing – Delta Electronics, Inc. This filter module is designed to reduce the conducted common-mode and differential-mode noise on input or output lines of high-frequency switc ...
... The Delphi series FL75L05 A filter module is the latest offering from a world leader in power systems technology and manufacturing – Delta Electronics, Inc. This filter module is designed to reduce the conducted common-mode and differential-mode noise on input or output lines of high-frequency switc ...
section 16309 primary voltage cable installation
... 2. Transformers only designed to the lowest legal efficiency standard, NEMA TP-1, thus not providing the contributions listed above, are not acceptable for meeting the requirements of this specification. B. Transformers efficiency is the essence of this specification. Therefore, transformers shall m ...
... 2. Transformers only designed to the lowest legal efficiency standard, NEMA TP-1, thus not providing the contributions listed above, are not acceptable for meeting the requirements of this specification. B. Transformers efficiency is the essence of this specification. Therefore, transformers shall m ...
CHAPTER 11
... A1-A2: the armature terminals F1-F2: the shunt field S1-S2: the series field Self-excited means they rely on the generator’s own voltage to provide the excitation (note: residual magnetism to provide initial flux is required to build up the initial excitation). The shunt connection is in which the f ...
... A1-A2: the armature terminals F1-F2: the shunt field S1-S2: the series field Self-excited means they rely on the generator’s own voltage to provide the excitation (note: residual magnetism to provide initial flux is required to build up the initial excitation). The shunt connection is in which the f ...
The Oscilloscope - Physics Introductory Labs at Stony Brook University
... A function generator lets you produce either a square, sine, or triangle wave, with frequencies adjusted within a certain range you can control. For some procedures described below, you will use one and then two “function generator(s)” to produce voltage vs. time signals to observe with your oscillo ...
... A function generator lets you produce either a square, sine, or triangle wave, with frequencies adjusted within a certain range you can control. For some procedures described below, you will use one and then two “function generator(s)” to produce voltage vs. time signals to observe with your oscillo ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
... the amplitude of the carrier signal. A PI controller is used to keep the current injected into the grid sinusoidal and also to keep the DC link voltage constant under varying atmospheric conditions. The multilevel inverter offers much less total harmonic distortion compared to the conventional H- br ...
... the amplitude of the carrier signal. A PI controller is used to keep the current injected into the grid sinusoidal and also to keep the DC link voltage constant under varying atmospheric conditions. The multilevel inverter offers much less total harmonic distortion compared to the conventional H- br ...