
integrated mos gate drivers
... If the electrical isolation is done before the final stage, the gate voltages (VG+, VG-) must be isolated from the other voltages which supply the logic and the interface blocks – Fig.6.1. Also, in the MGDs logic side may be needed more supply voltages. It is possible that some blocks which included ...
... If the electrical isolation is done before the final stage, the gate voltages (VG+, VG-) must be isolated from the other voltages which supply the logic and the interface blocks – Fig.6.1. Also, in the MGDs logic side may be needed more supply voltages. It is possible that some blocks which included ...
SVC Static Var Compensator An insurance for improved grid system
... Major savings at reasonable cost Optimum power transmission and distribution also entails the reduction of transfer losses and provision of adequate power quality and availability at the receiving end. ...
... Major savings at reasonable cost Optimum power transmission and distribution also entails the reduction of transfer losses and provision of adequate power quality and availability at the receiving end. ...
LT8608 - 42V, 1.5A Synchronous Step-Down
... TR/SS (Pin 7): Output Tracking and Soft-Start Pin. This pin allows user control of output voltage ramp rate during start-up. A TR/SS voltage below 0.778V forces the LT8608 to regulate the FB pin to equal the TR/SS pin voltage. When TR/SS is above 0.778V, the tracking function is disabled and the int ...
... TR/SS (Pin 7): Output Tracking and Soft-Start Pin. This pin allows user control of output voltage ramp rate during start-up. A TR/SS voltage below 0.778V forces the LT8608 to regulate the FB pin to equal the TR/SS pin voltage. When TR/SS is above 0.778V, the tracking function is disabled and the int ...
III. real and reactive power equations in a bus
... analysis there are methods of mathematical calculations which consist prosperity of step depend on the size of power system network. This process is so difficult and takes a lot of times for performing by hand. The objective of this paper work is to develop a toolbox for power flow analysis that wil ...
... analysis there are methods of mathematical calculations which consist prosperity of step depend on the size of power system network. This process is so difficult and takes a lot of times for performing by hand. The objective of this paper work is to develop a toolbox for power flow analysis that wil ...
ADM3101E 数据手册DataSheet 下载
... Positive and Negative Connections for Charge Pump Capacitor. External Capacitor C1 is connected between these pins; a 0.1 μF capacitor is recommended, but larger capacitors up to 10 μF can be used. Receiver Output. This pin outputs CMOS output logic levels. Transmitter (Driver) Input. This input acc ...
... Positive and Negative Connections for Charge Pump Capacitor. External Capacitor C1 is connected between these pins; a 0.1 μF capacitor is recommended, but larger capacitors up to 10 μF can be used. Receiver Output. This pin outputs CMOS output logic levels. Transmitter (Driver) Input. This input acc ...
74VHC4040 12-Stage Binary Counter 74VHC4040 12-Sta
... The VHC4040 is an advanced high-speed CMOS device fabricated with silicon gate CMOS technology. It achieves the high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The VHC4040 is a 12-stage counter which increments on the negative edge of ...
... The VHC4040 is an advanced high-speed CMOS device fabricated with silicon gate CMOS technology. It achieves the high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The VHC4040 is a 12-stage counter which increments on the negative edge of ...
500-1440 VA
... The new Avaya rackmount UPS is the ideal backup power solution for small-to-medium size businesses and branch offices. Designed to prevent poor quality power from bringing your customer’s business down, this Avaya UPS continually regulates incoming voltage problems and delivers battery backup when t ...
... The new Avaya rackmount UPS is the ideal backup power solution for small-to-medium size businesses and branch offices. Designed to prevent poor quality power from bringing your customer’s business down, this Avaya UPS continually regulates incoming voltage problems and delivers battery backup when t ...
ADP1823 数据手册DataSheet 下载
... that ranges from 1 V to 24 V. Each controller can be configured to provide output voltages from 0.6 V to 85% of the input voltage and is sized to handle large MOSFETs for point-of-load regulators. The two channels operate 180° out of phase, reducing stress on the input capacitor and allowing smaller ...
... that ranges from 1 V to 24 V. Each controller can be configured to provide output voltages from 0.6 V to 85% of the input voltage and is sized to handle large MOSFETs for point-of-load regulators. The two channels operate 180° out of phase, reducing stress on the input capacitor and allowing smaller ...
MPM3606A - Monolithic Power System
... The MPM3606A is a synchronous rectified, step-down module converter with built-in power MOSFETs, inductor, and two capacitors. It offers a compact solution that requires only 5 external components to achieve a 0.6A continuous output current with excellent load and line regulation over a wide input-s ...
... The MPM3606A is a synchronous rectified, step-down module converter with built-in power MOSFETs, inductor, and two capacitors. It offers a compact solution that requires only 5 external components to achieve a 0.6A continuous output current with excellent load and line regulation over a wide input-s ...
Loco-Decoder 75 400
... When running in digital mode, the loco works according to the parameters set by the user. These, as well as speed and direction settings, are permanently stored. This means that a loco will retain its settings and will continue to operate as before after the track power has been reestablished. There ...
... When running in digital mode, the loco works according to the parameters set by the user. These, as well as speed and direction settings, are permanently stored. This means that a loco will retain its settings and will continue to operate as before after the track power has been reestablished. There ...
Troubleshooting accelerometer installations
... AC signal would be limited to not more than 24 Volts and not less than ground (0 Volts). These are theoretical limits. In reality, the limits to this swing occur at about 1.5 Volts above ground and about 1.5 Volts below the power supply level, as shown in figure 2. Figure 2: AC signal limits ...
... AC signal would be limited to not more than 24 Volts and not less than ground (0 Volts). These are theoretical limits. In reality, the limits to this swing occur at about 1.5 Volts above ground and about 1.5 Volts below the power supply level, as shown in figure 2. Figure 2: AC signal limits ...
LT6210/LT6211 - Single/Dual Programmable Supply Current, R-R Output, Current Feedback Amplifiers
... reliability and lifetime. Note 2: As long as output current and junction temperature are kept below the absolute maximum ratings, no damage to the part will occur. Depending on the supply voltage, a heat sink may be required. Note 3: The LT6210C/LT6211C is guaranteed functional over the operating te ...
... reliability and lifetime. Note 2: As long as output current and junction temperature are kept below the absolute maximum ratings, no damage to the part will occur. Depending on the supply voltage, a heat sink may be required. Note 3: The LT6210C/LT6211C is guaranteed functional over the operating te ...
Class 8839 Enclosed ALTIVAR 66 Specifications
... phase rotation of the AC line. 2. For AC Drives rated 40–500 hp, the AC Drive manufacturer shall supply an 18-pulse design using a multiple bridge rectifier with integral reactor and phase shifting transformer. The 18-pulse configuration shall result in a multiple pulse current waveform that approxi ...
... phase rotation of the AC line. 2. For AC Drives rated 40–500 hp, the AC Drive manufacturer shall supply an 18-pulse design using a multiple bridge rectifier with integral reactor and phase shifting transformer. The 18-pulse configuration shall result in a multiple pulse current waveform that approxi ...
PRODUCT OVERVIEW FOR MEDICAL APPLICATIONS
... eZ80Acclaim! Flash microcontrollers, is a high-speed 8 Bit microprocessor with a maximum clock speed of 50 MHz and single-cycle instruction fetch. It operates in Z80-compatible addressing mode (64 KB) or full 24-bit addressing mode (16 MB). The eZ80F91 is suitable for a variety of applications, incl ...
... eZ80Acclaim! Flash microcontrollers, is a high-speed 8 Bit microprocessor with a maximum clock speed of 50 MHz and single-cycle instruction fetch. It operates in Z80-compatible addressing mode (64 KB) or full 24-bit addressing mode (16 MB). The eZ80F91 is suitable for a variety of applications, incl ...
Analogue Panel Instruments List 7
... The instrument is equipped with two built-in relays with changeover contacts, which enable supervising of limit values. The switching points of the relays can be adjusted in the range 0…100% of maximum value by potentiometers on the backside. Two additional potentiometers enable a delay function for ...
... The instrument is equipped with two built-in relays with changeover contacts, which enable supervising of limit values. The switching points of the relays can be adjusted in the range 0…100% of maximum value by potentiometers on the backside. Two additional potentiometers enable a delay function for ...
6. How to Use Load Cells 1. Loading Conditions
... If we want to use a load cell in a potentially explosive atmosphere, we must choose a load cell certified as intrinsically safe or flameproof. ...
... If we want to use a load cell in a potentially explosive atmosphere, we must choose a load cell certified as intrinsically safe or flameproof. ...
ADM1181A 数据手册DataSheet 下载
... on all inputs and outputs to clamp the voltage to a safe level and dissipate the energy present in electrostatic (ESD) and electrical fast transients (EFT) discharges. A simplified schematic of the protection structure is shown in Figure 8 and Figure 9. Each input and output contains two back-to-bac ...
... on all inputs and outputs to clamp the voltage to a safe level and dissipate the energy present in electrostatic (ESD) and electrical fast transients (EFT) discharges. A simplified schematic of the protection structure is shown in Figure 8 and Figure 9. Each input and output contains two back-to-bac ...
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.