
Supplement
... dissipate electromagnetic energy rather than simply store it. This can be modeled as a complex capacitance !′ = !(1 + !"#), where D is the dielectric loss coefficient. Though stoichiometric SiO2 and Si3N4 can have dielectric loss coefficients (D) of less than 1x10-5, nanopore publications have prese ...
... dissipate electromagnetic energy rather than simply store it. This can be modeled as a complex capacitance !′ = !(1 + !"#), where D is the dielectric loss coefficient. Though stoichiometric SiO2 and Si3N4 can have dielectric loss coefficients (D) of less than 1x10-5, nanopore publications have prese ...
waverider1_Spec - Crucial Power Products
... The system shall utilize high frequency pulse width modulation and digital signal processing for control and monitoring. The system's automatic overload and short circuit protection of the inverter in normal and emergency operations shall have 150% momentary surge capability and withstand a 115% ove ...
... The system shall utilize high frequency pulse width modulation and digital signal processing for control and monitoring. The system's automatic overload and short circuit protection of the inverter in normal and emergency operations shall have 150% momentary surge capability and withstand a 115% ove ...
FL77904 - Phase-cut Dimmable Compact LED Direct AC Driver
... FL77904 — Phase-cut Dimmable Compact LED Direct AC Driver ...
... FL77904 — Phase-cut Dimmable Compact LED Direct AC Driver ...
LT1381 - Low Power 5V RS232 Dual Driver/Receiver with 0.1mF
... integral charge pump to generate RS232 voltage levels from a single 5V supply. The circuit features rugged bipolar design to provide operating fault tolerance and ESD protection unmatched by competing CMOS designs. Using only 0.1µF external capacitors, the circuit consumes only 40mW of power and can ...
... integral charge pump to generate RS232 voltage levels from a single 5V supply. The circuit features rugged bipolar design to provide operating fault tolerance and ESD protection unmatched by competing CMOS designs. Using only 0.1µF external capacitors, the circuit consumes only 40mW of power and can ...
A8503 Datasheet - Allegro Microsystems
... device may stay in soft start mode indefinitely, if the output voltage cannot rise to the LED regulation level and the MODE pin is tied high. To avoid this scenario, A8503 has a soft start timeout when the MODE pin is tied low. With the MODE pin low, if the device does not finish soft start during 1 ...
... device may stay in soft start mode indefinitely, if the output voltage cannot rise to the LED regulation level and the MODE pin is tied high. To avoid this scenario, A8503 has a soft start timeout when the MODE pin is tied low. With the MODE pin low, if the device does not finish soft start during 1 ...
Keysight Technologies Power Conversion Efficiency Measurement
... simultaneously on the input and output of a power conversion device. The analyzer will multiply the voltage and current signals together and perform the integration of the resultant power waveform to accurately yield a power measurement directly in watts. It can then display efficiency directly by d ...
... simultaneously on the input and output of a power conversion device. The analyzer will multiply the voltage and current signals together and perform the integration of the resultant power waveform to accurately yield a power measurement directly in watts. It can then display efficiency directly by d ...
BD60A00NUX
... White LED Driver With PWM Brightness Control for up to 11 LEDs in Series BD60A00NUX ...
... White LED Driver With PWM Brightness Control for up to 11 LEDs in Series BD60A00NUX ...
APC H10 Power Conditioner
... however, to support component inrush currents that are much higher than its continuous power rating. The H10 is capable of supplying the dynamic peak current draws required by any component designed to work on a 15A circuit. Despite their nameplate power ratings, high performance AV equipment draw m ...
... however, to support component inrush currents that are much higher than its continuous power rating. The H10 is capable of supplying the dynamic peak current draws required by any component designed to work on a 15A circuit. Despite their nameplate power ratings, high performance AV equipment draw m ...
1 Purpose and scope 2 Power supply systems
... 1. All facilities with a stipulated yearly consumption of more than 15 000 kWh shall have separate energy metering. c) Insulation monitoring should be implemented for the following installations d) For the supply of facilities that is critical for the traction of trains, no residual current disconne ...
... 1. All facilities with a stipulated yearly consumption of more than 15 000 kWh shall have separate energy metering. c) Insulation monitoring should be implemented for the following installations d) For the supply of facilities that is critical for the traction of trains, no residual current disconne ...
MAX8215/MAX8216 ±5V, ±12V (±15V) Dedicated Microprocessor Voltage Monitors _______________General Description
... supply bypassing circuitry (other than the normally recommended 0.1µF capacitor) is required when performing this function. However, using resistor values higher than 100kΩ at the auxiliary comparator’s input requires attention to eliminate potential oscillations. Also, particularly low pull-up resi ...
... supply bypassing circuitry (other than the normally recommended 0.1µF capacitor) is required when performing this function. However, using resistor values higher than 100kΩ at the auxiliary comparator’s input requires attention to eliminate potential oscillations. Also, particularly low pull-up resi ...
Design of a Power Distribution System
... systems. But before we describe those guidelines, it is important to note a few basic facts about electric distribution systems in general. First, the distribution engineer is concerned with delivering electricity from electrical substations to the customer, not from the power generating plants. Thi ...
... systems. But before we describe those guidelines, it is important to note a few basic facts about electric distribution systems in general. First, the distribution engineer is concerned with delivering electricity from electrical substations to the customer, not from the power generating plants. Thi ...
ADS1209 数据资料 dataSheet 下载
... The ADS1209 is a two-channel, high-performance, delta-sigma (ΔΣ) modulator with an 86dB dynamic range, operating from a single +5V supply. The differential inputs are ideal for direct connection to signal sources in an industrial environment. With the appropriate digital filter and modulator rate, t ...
... The ADS1209 is a two-channel, high-performance, delta-sigma (ΔΣ) modulator with an 86dB dynamic range, operating from a single +5V supply. The differential inputs are ideal for direct connection to signal sources in an industrial environment. With the appropriate digital filter and modulator rate, t ...
Complete PDF Edition (573 KB)
... A high-speed, large-capacity DDC features 0.2µs/bit arithmetic, a 64K-step program memory and 128Kword data memory. This enables the number of CPU modules to be reduced by a factor of five and the number of cards per CPU module to be reduced by a factor of four. All process control signals are input ...
... A high-speed, large-capacity DDC features 0.2µs/bit arithmetic, a 64K-step program memory and 128Kword data memory. This enables the number of CPU modules to be reduced by a factor of five and the number of cards per CPU module to be reduced by a factor of four. All process control signals are input ...
Datasheet - Mouser Electronics
... Power Solutions if you have any questions regarding the installation or operation of any of our instruments and accessories. 1. Base-Mounted Shunt Precautions: DC current shunts are low value resistors that develop a mV output when current passes through their highly-stable manganin resistive elemen ...
... Power Solutions if you have any questions regarding the installation or operation of any of our instruments and accessories. 1. Base-Mounted Shunt Precautions: DC current shunts are low value resistors that develop a mV output when current passes through their highly-stable manganin resistive elemen ...
Microwaves in Waveguides
... The isolator is a fascinating device which relies on the non-time reversal symmetry of Maxwell's equations to allow transmission in one direction but not the reverse. See appendix B for a brief description of a Faraday-rotation isolator. Isolators are commonly used to protect devices from strong re ...
... The isolator is a fascinating device which relies on the non-time reversal symmetry of Maxwell's equations to allow transmission in one direction but not the reverse. See appendix B for a brief description of a Faraday-rotation isolator. Isolators are commonly used to protect devices from strong re ...
PDF:1.14MB
... 1.1 Features of 1200V Mini DIPIPM with BSD Mini DIPIPM with BSD is an ultra-small compact intelligent power module with transfer mold package favorable for larger mass production. Power chips, drive and protection circuits are integrated in the module, which make it easy for AC400-440V class low pow ...
... 1.1 Features of 1200V Mini DIPIPM with BSD Mini DIPIPM with BSD is an ultra-small compact intelligent power module with transfer mold package favorable for larger mass production. Power chips, drive and protection circuits are integrated in the module, which make it easy for AC400-440V class low pow ...
2.2nV/ Hz, Low-Power, 36V, OPERATIONAL AMPLIFIER √
... diodes, as shown in Figure 32. In most circuit applications, the input protection circuitry has no consequence. However, in low-gain or G = 1 circuits, fast ramping input signals can forward-bias these diodes because the output of the amplifier cannot respond rapidly enough to the input ramp. This e ...
... diodes, as shown in Figure 32. In most circuit applications, the input protection circuitry has no consequence. However, in low-gain or G = 1 circuits, fast ramping input signals can forward-bias these diodes because the output of the amplifier cannot respond rapidly enough to the input ramp. This e ...
Lab3 Thermistor
... Temperature sensing circuits are widely used in industry as system control elements, or to detect unwanted operating conditions and activate an alarm. These circuits use sensors that detect temperatures to which they are exposed. The thermistor is one type of sensor used for temperature detection ap ...
... Temperature sensing circuits are widely used in industry as system control elements, or to detect unwanted operating conditions and activate an alarm. These circuits use sensors that detect temperatures to which they are exposed. The thermistor is one type of sensor used for temperature detection ap ...
LOW SKEW 1 TO 4 CLOCK BUFFER ICS553 Description Features
... A minimum number of external components are required for proper operation. A decoupling capacitor of 0.01 µF should be connected between VDD on pin 1 and GND on pin 4, as close to the device as possible. A 33 Ω series terminating resistor may be used on each clock output if the trace is longer than ...
... A minimum number of external components are required for proper operation. A decoupling capacitor of 0.01 µF should be connected between VDD on pin 1 and GND on pin 4, as close to the device as possible. A 33 Ω series terminating resistor may be used on each clock output if the trace is longer than ...
DS75176B/DS75176BT Multipoint RS-485/RS
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
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.