
Electricity and Multimeters
... DC, and (3) what range of values it should expect. If you are measuring the voltage output from a wall outlet (110–120 V), the range should be much higher than when you are measuring the voltage output of a computer power supply (3–12 V). Setting the range high assures you that the meter can handle ...
... DC, and (3) what range of values it should expect. If you are measuring the voltage output from a wall outlet (110–120 V), the range should be much higher than when you are measuring the voltage output of a computer power supply (3–12 V). Setting the range high assures you that the meter can handle ...
ABB Paper ICHSF06 - Astrol Electronic AG
... devices are optimized for pulsed discharge, and fit very well for switching the short but high electrical power demand used for Magnetic Forming. Devices are available in different versions with Silicon wafer diameters up to 120 mm and blocking voltages of over 6500V. Because of the different applic ...
... devices are optimized for pulsed discharge, and fit very well for switching the short but high electrical power demand used for Magnetic Forming. Devices are available in different versions with Silicon wafer diameters up to 120 mm and blocking voltages of over 6500V. Because of the different applic ...
Relocatable Power Taps “RPT`s”
... modem, and so on required numerous receptacle outlets for power. It was not reasonable to expect the installation of numerous additional receptacle outlets in the “premises wiring system” by each computer. It is particularly important to note that the total power used by these computer peripherals i ...
... modem, and so on required numerous receptacle outlets for power. It was not reasonable to expect the installation of numerous additional receptacle outlets in the “premises wiring system” by each computer. It is particularly important to note that the total power used by these computer peripherals i ...
Lab 14: ADC, FFT, and Noise
... takes the fast Fourier transform (FFT) of a specified number samples of the waveform, and (3) displays the Fourier transform on the monitor. For the number of samples always use a number that is a power of 2, i.e. 2n, because the FFT program works much more efficiently on such a sample. ...
... takes the fast Fourier transform (FFT) of a specified number samples of the waveform, and (3) displays the Fourier transform on the monitor. For the number of samples always use a number that is a power of 2, i.e. 2n, because the FFT program works much more efficiently on such a sample. ...
PTC thermistors for overcurrent protection, leaded disks, coated, 63 V
... As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons, it is always ultimately incumbent on the customer to check and decide whether an EPCOS product with the properties described in the product specifi ...
... As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar with them than the customers themselves. For these reasons, it is always ultimately incumbent on the customer to check and decide whether an EPCOS product with the properties described in the product specifi ...
400 Watt Power Inverter
... Ensure that total power consumption of the device being used is less than the rating of the Power Inverter. FIRE HAZARD Do not operate high wattage appliances or equipment that will produce heat, such as hair dryers, irons, heaters and toasters, with this Inverter. The manufacturer provides a label ...
... Ensure that total power consumption of the device being used is less than the rating of the Power Inverter. FIRE HAZARD Do not operate high wattage appliances or equipment that will produce heat, such as hair dryers, irons, heaters and toasters, with this Inverter. The manufacturer provides a label ...
FUNDAMENTAL THEORY OF LOAD COMPENSATION
... In general, the loads which have poor power factor, unbalance, harmonics, and dc components require compensation. These loads are arc and induction furnaces, sugar plants, steel rolling mills (adjustable speed drives), power electronics based loads, large motors with frequent start and stop etc. All ...
... In general, the loads which have poor power factor, unbalance, harmonics, and dc components require compensation. These loads are arc and induction furnaces, sugar plants, steel rolling mills (adjustable speed drives), power electronics based loads, large motors with frequent start and stop etc. All ...
AN-4151 Half-Bridge LLC Resonant Converter Design Using FSFR
... switched-mode power supply has been limited by the size of passive components. Operation at higher frequencies considerably reduces the size of passive components, such as transformers and filters; however, switching losses have been an obstacle to high-frequency operation. To reduce switching losse ...
... switched-mode power supply has been limited by the size of passive components. Operation at higher frequencies considerably reduces the size of passive components, such as transformers and filters; however, switching losses have been an obstacle to high-frequency operation. To reduce switching losse ...
AD9283 数据手册DataSheet下载
... architecture is a bit-per-stage pipeline type converter utilizing switch capacitor techniques. The bit-per-stage blocks determine the 5 MSBs and drive a FLASH converter to encode the 3 LSBs. Each of the 5 MSB stages provides sufficient overlap and error correction to allow optimization of performanc ...
... architecture is a bit-per-stage pipeline type converter utilizing switch capacitor techniques. The bit-per-stage blocks determine the 5 MSBs and drive a FLASH converter to encode the 3 LSBs. Each of the 5 MSB stages provides sufficient overlap and error correction to allow optimization of performanc ...
AT044289292
... The accuracy of such comparators, which is defined by its offset, along with power consumption, delay is of keen interest in achieving overall higher performance of ADCs. In the past, pre-amplifier based comparators have been used for ADC architectures such as flash and pipeline. [5] The main drawba ...
... The accuracy of such comparators, which is defined by its offset, along with power consumption, delay is of keen interest in achieving overall higher performance of ADCs. In the past, pre-amplifier based comparators have been used for ADC architectures such as flash and pipeline. [5] The main drawba ...
6_2 Using an Osc - Animated Science
... In each case the Y-gain is 1 V/div and the timebase is 10 ms/div. The dotted line shows the trace obtained when no input is connected to the Y-input, i.e. it shows zero volts. 1 (a) How can you tell that diagrams 1 and 3 have the same peak voltage? (b) Find the value of this peak voltage. 2 (a) How ...
... In each case the Y-gain is 1 V/div and the timebase is 10 ms/div. The dotted line shows the trace obtained when no input is connected to the Y-input, i.e. it shows zero volts. 1 (a) How can you tell that diagrams 1 and 3 have the same peak voltage? (b) Find the value of this peak voltage. 2 (a) How ...
Linear Actuator User Manual
... Operating Safety Regulation: 1. While operating an actuator, don't interrupt the motor operation to avoid failures in motor or mechanical structure. 2. Please follow the directions and use the nominal voltage of actuator motor with DC voltage. The supplied DC voltage can provide the maximum current ...
... Operating Safety Regulation: 1. While operating an actuator, don't interrupt the motor operation to avoid failures in motor or mechanical structure. 2. Please follow the directions and use the nominal voltage of actuator motor with DC voltage. The supplied DC voltage can provide the maximum current ...
STFW6N120K3
... 1. Pulse width limited by safe operating area. 2. Pulsed: Pulse duration = 300 µs, duty cycle 1.5% ...
... 1. Pulse width limited by safe operating area. 2. Pulsed: Pulse duration = 300 µs, duty cycle 1.5% ...
Proposal for Battery Facility Technical and Operating Requirements October 22, 2013
... provide fast ramping and fast response services. The potential use of ES resulted in the industry becoming more active in ES integration. In December 2012, the AESO received a System Access Service Request (SASR) for the first ES project in Alberta. In February 2013, another ES project submitted a S ...
... provide fast ramping and fast response services. The potential use of ES resulted in the industry becoming more active in ES integration. In December 2012, the AESO received a System Access Service Request (SASR) for the first ES project in Alberta. In February 2013, another ES project submitted a S ...
AN-EVAL3AR2280JZ
... precisely matched to dynamically varying load conditions and provides stable control. The maximum current through the optocoupler diode and the voltage reference is set by using resistors R21 and R22. Optocoupler IC12 is used for floating transmission of the control signal to the “Feedback” input of ...
... precisely matched to dynamically varying load conditions and provides stable control. The maximum current through the optocoupler diode and the voltage reference is set by using resistors R21 and R22. Optocoupler IC12 is used for floating transmission of the control signal to the “Feedback” input of ...
TS4100,01,02 - Silicon Labs
... The on-resistance of a MOSFET is inversely proportional to the overdrive voltage in the region where MOSFETS are used as switches. Conventional analog switch/multiplexers derive their overdrive voltage directly from the supply voltage and common mode input voltage; hence, the on-resistance varies wi ...
... The on-resistance of a MOSFET is inversely proportional to the overdrive voltage in the region where MOSFETS are used as switches. Conventional analog switch/multiplexers derive their overdrive voltage directly from the supply voltage and common mode input voltage; hence, the on-resistance varies wi ...
Training Slides
... Standard Surge Withstand Capability (SWC) Tests for Protective Relays and Relay Systems Applies to a system and not individual components SPDs will help comply to the standard ...
... Standard Surge Withstand Capability (SWC) Tests for Protective Relays and Relay Systems Applies to a system and not individual components SPDs will help comply to the standard ...
LT1739 - Dual 500mA, 200MHz xDSL Line Driver Amplifier
... The DSP controller in a typical xDSL application can have I/O pins assigned to provide logic control of the LT1739 line driver operating current. As shown in Figure 4 one or two logic control inputs can set two or four different operating modes. The logic inputs add or subtract current to the SHDN i ...
... The DSP controller in a typical xDSL application can have I/O pins assigned to provide logic control of the LT1739 line driver operating current. As shown in Figure 4 one or two logic control inputs can set two or four different operating modes. The logic inputs add or subtract current to the SHDN i ...
FMS6364A Four-Channel Standard
... operate. This allows DAC outputs to directly drive the FMS6364A without an AC-coupling capacitor. When the input is AC-coupled, the diode clamp sets the sync tip (or lowest voltage) just below ground. The worst-case sync tip compression due to the clamp cannot exceed 7mV. The input level set by the ...
... operate. This allows DAC outputs to directly drive the FMS6364A without an AC-coupling capacitor. When the input is AC-coupled, the diode clamp sets the sync tip (or lowest voltage) just below ground. The worst-case sync tip compression due to the clamp cannot exceed 7mV. The input level set by the ...
Variable-frequency drive

A variable-frequency drive (VFD) (also termed adjustable-frequency drive, variable-speed drive, AC drive, micro drive or inverter drive) is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage.VFDs are used in applications ranging from small appliances to the largest of mine mill drives and compressors. However, around 25% of the world's electrical energy is consumed by electric motors in industrial applications, which are especially conducive for energy savings using VFDs in centrifugal load service, and VFDs' global market penetration for all applications is still relatively small. That lack of penetration highlights significant energy efficiency improvement opportunities for retrofitted and new VFD installations.Over the last four decades, power electronics technology has reduced VFD cost and size and has improved performance through advances in semiconductor switching devices, drive topologies, simulation and control techniques, and control hardware and software.VFDs are available in a number of different low- and medium-voltage AC-AC and DC-AC topologies.