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Manual Drivetrains and Axles Fourth Edition
... AC Synchronous Motor The AC synchronous motor rotates exactly at the supply frequency or a submultiple of the supply frequency. The speed is controlled by varying the frequency of the AC supply and the number of poles in the stator winding, according to the relation: RPM = 120F ÷ p where RPM = Sync ...
... AC Synchronous Motor The AC synchronous motor rotates exactly at the supply frequency or a submultiple of the supply frequency. The speed is controlled by varying the frequency of the AC supply and the number of poles in the stator winding, according to the relation: RPM = 120F ÷ p where RPM = Sync ...
High Power Flyback Controller with Primary
... Added UCC28632 Frequency dither range exception. .......................................................................................................... 7 ...
... Added UCC28632 Frequency dither range exception. .......................................................................................................... 7 ...
Battery Charge Regulator (BCR)
... The scope of this standard comprises BCR for lead acid battery with liquid electrolyte (Vented or sealed) The tests describe in this standard are valid for BCR which use the battery terminal voltage as criterion for operation. As well as modern control procedure (for example: state of charge algorit ...
... The scope of this standard comprises BCR for lead acid battery with liquid electrolyte (Vented or sealed) The tests describe in this standard are valid for BCR which use the battery terminal voltage as criterion for operation. As well as modern control procedure (for example: state of charge algorit ...
MAX1515 Low-Voltage, Internal Switch, Step-Down/DDR Regulator General Description
... The MAX1515 uses a unique current-mode, constantoff-time, PWM control scheme. A selectable pulse-skipping mode maintains high efficiency during light-load operation, yet still sources and sinks current on demand. The MAX1515 can also be operated in fixedPWM mode for low output ripple. The programmab ...
... The MAX1515 uses a unique current-mode, constantoff-time, PWM control scheme. A selectable pulse-skipping mode maintains high efficiency during light-load operation, yet still sources and sinks current on demand. The MAX1515 can also be operated in fixedPWM mode for low output ripple. The programmab ...
μ PD166021T1F Data Sheet
... harness can be large. This energy has to be taken into consideration for the safe operation. The following figure shows the condition for EAS2, the maximum switch-off energy (single pulse) for abnormally high current. ...
... harness can be large. This energy has to be taken into consideration for the safe operation. The following figure shows the condition for EAS2, the maximum switch-off energy (single pulse) for abnormally high current. ...
ILCT6/MCT6
... DESCRIPTION The ILCT6/MCT6 is a two channel optocoupler for high density applications. Each channel consists of an optically coupled pair with a gallium arsenide infrared LED and a silicon NPN phototransistor. Signal information, including a DC level, can be transmitted by the device while maintaini ...
... DESCRIPTION The ILCT6/MCT6 is a two channel optocoupler for high density applications. Each channel consists of an optically coupled pair with a gallium arsenide infrared LED and a silicon NPN phototransistor. Signal information, including a DC level, can be transmitted by the device while maintaini ...
AN11119 Medium power small-signal MOSFETs in DC-to-DC conversion
... equipment, Switch mode power supplies are replacing linear voltage regulators. In Switch mode power supplies, energy is stored in the magnetic field of inductors or as a charge in capacitors. Ohmic loss of energy has to be avoided as much as possible. Newly developed electronic components for implem ...
... equipment, Switch mode power supplies are replacing linear voltage regulators. In Switch mode power supplies, energy is stored in the magnetic field of inductors or as a charge in capacitors. Ohmic loss of energy has to be avoided as much as possible. Newly developed electronic components for implem ...
S270-15-2
... closed into a faulted line. It opens during the open interval of the backup device. For this reason, it must always be used in series with a fault-interrupting, backup protective reclosing device. Also, it will forget counts that do not reach the countsto-open setting within the 7-1/2 minute reset t ...
... closed into a faulted line. It opens during the open interval of the backup device. For this reason, it must always be used in series with a fault-interrupting, backup protective reclosing device. Also, it will forget counts that do not reach the countsto-open setting within the 7-1/2 minute reset t ...
Monitoring Devices SENTRON Answers for infrastructure and cities. Configu-
... The summation current transformer detects all conductors required to conduct the current, i.e. including the neutral conductor where applicable. In a fault-free system, the magnetizing effects of the conductors through which current is flowing cancel each other out for the summation current transfor ...
... The summation current transformer detects all conductors required to conduct the current, i.e. including the neutral conductor where applicable. In a fault-free system, the magnetizing effects of the conductors through which current is flowing cancel each other out for the summation current transfor ...
TPS70202 数据资料 dataSheet 下载
... The TPS702xx family of voltage regulators offers very low dropout voltage and dual outputs. These devices have extremely low noise output performance without using any added filter bypass capacitors and are designed to have a fast transient response and be stable with 10μF low ESR capacitors. These ...
... The TPS702xx family of voltage regulators offers very low dropout voltage and dual outputs. These devices have extremely low noise output performance without using any added filter bypass capacitors and are designed to have a fast transient response and be stable with 10μF low ESR capacitors. These ...
lt1763.pdf
... 30µA quiescent current makes them an ideal choice. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. A key feature of the LT1763 regulators is low output noise. With the addition of an external 0.01µF bypass capacitor, output noise drops to 20µV ...
... 30µA quiescent current makes them an ideal choice. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. A key feature of the LT1763 regulators is low output noise. With the addition of an external 0.01µF bypass capacitor, output noise drops to 20µV ...
LT1763CS8 - EDG uchicago
... 30µA quiescent current makes them an ideal choice. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. A key feature of the LT1763 regulators is low output noise. With the addition of an external 0.01µF bypass capacitor, output noise drops to 20µV ...
... 30µA quiescent current makes them an ideal choice. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. A key feature of the LT1763 regulators is low output noise. With the addition of an external 0.01µF bypass capacitor, output noise drops to 20µV ...
IEEE Std 112-2004, IEEE Standard Test Procedure for Polyphase
... those cases where the matter has previously received formal consideration. At lectures, symposia, seminars, or educational courses, an individual presenting information on IEEE standards shall make it clear that his or her views should be considered the personal views of that individual rather than ...
... those cases where the matter has previously received formal consideration. At lectures, symposia, seminars, or educational courses, an individual presenting information on IEEE standards shall make it clear that his or her views should be considered the personal views of that individual rather than ...
High Power Flyback Controller with Primary
... Added UCC28632 Frequency dither range exception. .......................................................................................................... 7 ...
... Added UCC28632 Frequency dither range exception. .......................................................................................................... 7 ...
Stepper motor
![](https://commons.wikimedia.org/wiki/Special:FilePath/StepperMotor.gif?width=300)
A stepper motor or step motor or stepping motor is a brushless DC electric motor that divides a full rotation into a number of equal steps. The motor's position can then be commanded to move and hold at one of these steps without any feedback sensor (an open-loop controller), as long as the motor is carefully sized to the application in respect to torque and speed.Switched reluctance motors are very large stepping motors with a reduced pole count, and generally are closed-loop commutated.