Harmonics and IEEE 519
... arcing devices such as arc furnaces, transformer magnetizing impedance, fluorescent and high intensity discharge lights. The harmonic current caused by the nonlinear sources can cause harmonic distortion in the system voltage which may cause problems for other devices. Figure 4 shows measured curren ...
... arcing devices such as arc furnaces, transformer magnetizing impedance, fluorescent and high intensity discharge lights. The harmonic current caused by the nonlinear sources can cause harmonic distortion in the system voltage which may cause problems for other devices. Figure 4 shows measured curren ...
Photocell with housing 06779
... behave not necessarily like classical metals and in particular the electron density over energy near the surface within reach of the photons is no simple function. The photocell response with respect to light intensity may strongly depend on light wavelengths and may also be no simple function of wa ...
... behave not necessarily like classical metals and in particular the electron density over energy near the surface within reach of the photons is no simple function. The photocell response with respect to light intensity may strongly depend on light wavelengths and may also be no simple function of wa ...
Tech Tutorial: Linear regulators vs
... Another way to reduce current drain involves combining the function of a switching regulator with a linear regulator. Switching regulators are most efficient when they're driving the loads for which they were designed. When the output voltage is not heavily loaded, however, the current needed to kee ...
... Another way to reduce current drain involves combining the function of a switching regulator with a linear regulator. Switching regulators are most efficient when they're driving the loads for which they were designed. When the output voltage is not heavily loaded, however, the current needed to kee ...
Transformer Voltage Regulation and Efficiency
... world’s electrical distribution systems total about 1215 TWh or • about 8.8% of the total electrical energy consumed. About 30-35% of these losses are generated in the Transformers in the Distribution systems. • Studies estimate that some 40-80% of these transformer losses are potentially saveable b ...
... world’s electrical distribution systems total about 1215 TWh or • about 8.8% of the total electrical energy consumed. About 30-35% of these losses are generated in the Transformers in the Distribution systems. • Studies estimate that some 40-80% of these transformer losses are potentially saveable b ...
IOSR Journal of Applied Physics (IOSR-JAP)
... Abstract: The use of inverters in preference to generators as an alternative for un-interruptible power supply is gaining wide acceptability in developing countries, due to inverters’ greater environmental compatibility. However, the major challenge remains local production of sufficiently high powe ...
... Abstract: The use of inverters in preference to generators as an alternative for un-interruptible power supply is gaining wide acceptability in developing countries, due to inverters’ greater environmental compatibility. However, the major challenge remains local production of sufficiently high powe ...
8. Protected Low Side Drivers - Bridging Theory into Practice
... What is the maximum load current? When does the maximum occur? What is the typical load current? Alternative Question: What is the load resistance? Alternative Question: If the load is a lamp, what is it’s ...
... What is the maximum load current? When does the maximum occur? What is the typical load current? Alternative Question: What is the load resistance? Alternative Question: If the load is a lamp, what is it’s ...
AN-162 LM2907 Tachometer/Speed Switch Building Block
... with signals referenced to ground. Q7, Q8, D4, and D5 comprise an active load with positive feedback. This load behaves as a bi-stable flip-flop which may be set or reset depending upon the currents supplied from Q2 and Q3. Consider the situation where Q2 and Q3 are conducting equally, i.e. the inpu ...
... with signals referenced to ground. Q7, Q8, D4, and D5 comprise an active load with positive feedback. This load behaves as a bi-stable flip-flop which may be set or reset depending upon the currents supplied from Q2 and Q3. Consider the situation where Q2 and Q3 are conducting equally, i.e. the inpu ...
Transformer based equalisation circuit applied to n
... manufacturing tolerances between the cells result in voltage mismatch across the stack. Mismatched voltages are an inefficient use of the energy storage medium and can lead to dangerous failures in the cells if voltages exceed safety limits. Transformer based voltage equalisation techniques are the ...
... manufacturing tolerances between the cells result in voltage mismatch across the stack. Mismatched voltages are an inefficient use of the energy storage medium and can lead to dangerous failures in the cells if voltages exceed safety limits. Transformer based voltage equalisation techniques are the ...
ISL8105B - Intersil
... N-Channel MOSFET gate drivers, the ISL8105B reduces external component count and board space requirements. These make the IC suitable for a wide range of applications. Utilizing voltage-mode control, the output voltage can be precisely regulated to as low as 0.6V. The 0.6V internal reference feature ...
... N-Channel MOSFET gate drivers, the ISL8105B reduces external component count and board space requirements. These make the IC suitable for a wide range of applications. Utilizing voltage-mode control, the output voltage can be precisely regulated to as low as 0.6V. The 0.6V internal reference feature ...
7. Application Circuits / Converter Array Design Considerations
... Remote Sensing. (Figure 7–4) Output voltage between +OUT and –OUT must be maintained below 110% of nominal. Do not exceed 0.25 V drop in negative return as the current limit setpoint is moved out proportionately. The sense should be closed at the module if remote sensing is not desired. Applies to V ...
... Remote Sensing. (Figure 7–4) Output voltage between +OUT and –OUT must be maintained below 110% of nominal. Do not exceed 0.25 V drop in negative return as the current limit setpoint is moved out proportionately. The sense should be closed at the module if remote sensing is not desired. Applies to V ...
starter
... Four-point starters are identical to three-point devices, but they add an additional terminal (N) that links the supply to the no voltage coil. These starters are typically employed in applications where the motor is expected to operate above normal speed. The N terminal is necessary because higher ...
... Four-point starters are identical to three-point devices, but they add an additional terminal (N) that links the supply to the no voltage coil. These starters are typically employed in applications where the motor is expected to operate above normal speed. The N terminal is necessary because higher ...
Presentation
... • Meets requirements for reading from the sensor • Meets requirements for running our software • Small dimensions ...
... • Meets requirements for reading from the sensor • Meets requirements for running our software • Small dimensions ...
Polarity adaptive RS-485/RS
... contain one driver and one receiver. The device feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be logic high even if all transmitters on a terminated bus are disabled. The RY485 feature ...
... contain one driver and one receiver. The device feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be logic high even if all transmitters on a terminated bus are disabled. The RY485 feature ...
ADM3101E 3.3 V, Single Channel RS-232 Line Driver
... ADM3101E’s I/O pins. Emissions are also controlled to within very strict limits. CMOS technology is used to keep the power dissipation to an absolute minimum, allowing maximum battery life in portable applications. Four external 0.1 µF charge pump capacitors are used for the voltage doubler/inverter ...
... ADM3101E’s I/O pins. Emissions are also controlled to within very strict limits. CMOS technology is used to keep the power dissipation to an absolute minimum, allowing maximum battery life in portable applications. Four external 0.1 µF charge pump capacitors are used for the voltage doubler/inverter ...
static bypass switch
... also be used together with diesel gensets as bypass mains supply. The transfer time between the two inputs is less than 4ms. Therefore the use within an IT environment is possible. The static bypass switch monitors both incoming sources according to the voltage level, frequency and their synchroniza ...
... also be used together with diesel gensets as bypass mains supply. The transfer time between the two inputs is less than 4ms. Therefore the use within an IT environment is possible. The static bypass switch monitors both incoming sources according to the voltage level, frequency and their synchroniza ...
IV Matlab/Simulink Modeling and simulation results
... the phase domain, which will be tracked generating the switching signals applied to the electronic converter by means of the appropriate closed-loop switching control technique such as hysteresis or deadbeat control. Several methods including instantaneous real and reactive power theory have been pr ...
... the phase domain, which will be tracked generating the switching signals applied to the electronic converter by means of the appropriate closed-loop switching control technique such as hysteresis or deadbeat control. Several methods including instantaneous real and reactive power theory have been pr ...
TL082
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...
... Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use o ...