213Lab11-transformer
... A transformer is a device that changes the AC voltage and current. It works based on the electromagnetic induction principles, and consists of 2 coils: the primary coil and the secondary coil. Primary coil is connected to an AC power supply. The coil has a ferromagnetic core that enhances the magnet ...
... A transformer is a device that changes the AC voltage and current. It works based on the electromagnetic induction principles, and consists of 2 coils: the primary coil and the secondary coil. Primary coil is connected to an AC power supply. The coil has a ferromagnetic core that enhances the magnet ...
AD8300 数据手册DataSheet 下载
... A double buffered serial data interface offers high speed, threewire, DSP and microcontroller compatible inputs using data in (SDI), clock (CLK) and load strobe (LD) pins. A chip select (CS) pin simplifies connection of multiple DAC packages by enabling the clock input when active low. Additionally, ...
... A double buffered serial data interface offers high speed, threewire, DSP and microcontroller compatible inputs using data in (SDI), clock (CLK) and load strobe (LD) pins. A chip select (CS) pin simplifies connection of multiple DAC packages by enabling the clock input when active low. Additionally, ...
Introduction, Features and Applications
... same time causes more heating in the motor and driver. Therefore, output current is generally set to be such that the motor will not overheat for long time operation. Since parallel and serial connections of motor coils will significantly change resulting inductance and resistance, it is therefore i ...
... same time causes more heating in the motor and driver. Therefore, output current is generally set to be such that the motor will not overheat for long time operation. Since parallel and serial connections of motor coils will significantly change resulting inductance and resistance, it is therefore i ...
AN703 Designing DC/DC Converters with the Si9110 Switchmode
... then the peak and RMS current values reach excessive levels and the switch fails. A well-designed power supply should tolerate a continuous short circuit on any output. To accomplish this with a slow controller IC, extra protection circuitry or an oversized switching transistor and heatsink are requ ...
... then the peak and RMS current values reach excessive levels and the switch fails. A well-designed power supply should tolerate a continuous short circuit on any output. To accomplish this with a slow controller IC, extra protection circuitry or an oversized switching transistor and heatsink are requ ...
The EM technician role over the last couple years has led each of
... Alaska Sea Grant, Marine Advisory Program for the journal Pacific Fishing, June 2001. AC POWER AC (120V) current must alternate between two points making a circuit. Coming from the power source is the ‘hot’ wire, which normally has black insulation. Returning is the neutral or ‘grounded’ conductor w ...
... Alaska Sea Grant, Marine Advisory Program for the journal Pacific Fishing, June 2001. AC POWER AC (120V) current must alternate between two points making a circuit. Coming from the power source is the ‘hot’ wire, which normally has black insulation. Returning is the neutral or ‘grounded’ conductor w ...
POWER ELECTRONICS
... and 0V to turn off. LM311 is a simple amp with open collector output Q1. • When B1 is high, Q1 conducts. VGS is pulled to ground. MOSFET is off. • When B1 is low, Q1 will be off. VGS is pulled to VGG. If VGG is set to +15V, the MOSFET turns on. • Effectively, the power to turn-on the MOSFET comes fo ...
... and 0V to turn off. LM311 is a simple amp with open collector output Q1. • When B1 is high, Q1 conducts. VGS is pulled to ground. MOSFET is off. • When B1 is low, Q1 will be off. VGS is pulled to VGG. If VGG is set to +15V, the MOSFET turns on. • Effectively, the power to turn-on the MOSFET comes fo ...
Meters and Combinations of Resistors
... battery voltages found in the table below. Make sure your voltmeter is in DC mode. 3. Place the voltmeter across R2 and repeat. 4. Place the voltmeter across R3 and repeat. 5. Place a copy of one of the above configurations over to this Word document. Voltage Supplied (V) ...
... battery voltages found in the table below. Make sure your voltmeter is in DC mode. 3. Place the voltmeter across R2 and repeat. 4. Place the voltmeter across R3 and repeat. 5. Place a copy of one of the above configurations over to this Word document. Voltage Supplied (V) ...
Power Factor Correction and Harmonics
... load and the transformer supplying that load. When a number of harmonic current sources are injecting currents into the supply and the frequency of one of the harmonics coincides with the resonant frequency of the supply transformer and Power Factor Correction capacitor combination, the system reson ...
... load and the transformer supplying that load. When a number of harmonic current sources are injecting currents into the supply and the frequency of one of the harmonics coincides with the resonant frequency of the supply transformer and Power Factor Correction capacitor combination, the system reson ...
DIGEM 48 x 24 AK5 - RS Components International
... Power supply electronically separated from measurement circuit, 500 V test voltage ...
... Power supply electronically separated from measurement circuit, 500 V test voltage ...
8000 Series - transmille.net
... In addition to the benefits of the modern design of the 8000 series, using firmware functions additional calculated measurements are possible with the 8000 series, such as High Current shunt measurement, measuring both current and voltage simultaneously to calculate the resistance, as well as multip ...
... In addition to the benefits of the modern design of the 8000 series, using firmware functions additional calculated measurements are possible with the 8000 series, such as High Current shunt measurement, measuring both current and voltage simultaneously to calculate the resistance, as well as multip ...
2006-11-13 1 High Speed Rectifier Applications Absolute Maximum
... Schottky barrier diodes have reverse current characteristic compared to the other diodes. There is a possibility SBD may cause thermal runaway when it is used under high temperature or high voltage. This device is VF-IRRM trade-off type, lower VF higher IRRM; therefore, thermal runaway might occur w ...
... Schottky barrier diodes have reverse current characteristic compared to the other diodes. There is a possibility SBD may cause thermal runaway when it is used under high temperature or high voltage. This device is VF-IRRM trade-off type, lower VF higher IRRM; therefore, thermal runaway might occur w ...
B.E 3/4 - II Semester
... 1. S.C.R. BJT, MOSFET and IGBT Characteristics. 2. Gate triggering circuits for SCR using R, RC, UJT and IC's. 3. Single phase step down cyclo converter with Rand RL loads. 4. A.C voltage controllers with R and RL loads. 5. Study of forced commutation techniques. 6. Two quadrant D.C drive. 7. Bridge ...
... 1. S.C.R. BJT, MOSFET and IGBT Characteristics. 2. Gate triggering circuits for SCR using R, RC, UJT and IC's. 3. Single phase step down cyclo converter with Rand RL loads. 4. A.C voltage controllers with R and RL loads. 5. Study of forced commutation techniques. 6. Two quadrant D.C drive. 7. Bridge ...
Systems Repair Worksheet
... 11. Either the field windings or the armature can be made of _____________ magnets, but not both. 12. Starter motors are designed to operate under great ______________ for short periods of time. 13. The starter frame holds the stationary _______ coils (flat copper) & their _______ shoes (soft iron). ...
... 11. Either the field windings or the armature can be made of _____________ magnets, but not both. 12. Starter motors are designed to operate under great ______________ for short periods of time. 13. The starter frame holds the stationary _______ coils (flat copper) & their _______ shoes (soft iron). ...
MAX4923–MAX4926 Overvoltage Protectors with External pFET General Description
... controllers protect low-voltage systems against highvoltage faults of up to +28V when used with a -30V pFET. When the input voltage exceeds the OVLO threshold, these devices turn off the external pFET to prevent damage to protected components. The typical overvoltage trip level is set to 7.18V (MAX4 ...
... controllers protect low-voltage systems against highvoltage faults of up to +28V when used with a -30V pFET. When the input voltage exceeds the OVLO threshold, these devices turn off the external pFET to prevent damage to protected components. The typical overvoltage trip level is set to 7.18V (MAX4 ...
Master Notes
... electrical world, ground is coined common because it is a “common return path” for electrical current. Ground allows for a potential that causes electrons in a circuit to begin moving. The lead plugged into the common jack is also called the negative lead, but more on that later. The other test lead ...
... electrical world, ground is coined common because it is a “common return path” for electrical current. Ground allows for a potential that causes electrons in a circuit to begin moving. The lead plugged into the common jack is also called the negative lead, but more on that later. The other test lead ...
