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Supplier: MDC Vacuum Products LLC
Description: Rugged IGBT switches, low ripple, high frequency switching
- Technology: Switching
- Power Supply Type: DC Power Supply
- Style / Mounting: Rack Mount
- Applications: High Voltage, Semiconductor/Thin Film
Supplier: Semikron, Inc.
Description: voltage up to 4kVAC) Switching frequency of up to 100kHz and duty cycle 0…1 Gate resistor for turn-on and turn-off separately adjustable optimisation of IGBT performance in various applications
- Number of Output Channels: 2
- Production Status: Full Production
- Screening Level: Industrial
Supplier: Semikron, Inc.
Description: tail current with low temperature dependence Low treshold voltage Typical Applications Switching (not for linear use) High Frequencies Applications Welding generator Switched mode power supplies UPS
- Transistor Type / Technology: IGBT
- Polarity: N-Channel
- Transistor Grade / Operating Range: Industrial
- Polarity: N-Channel
Supplier: Fairchild Semiconductor
Description: FBA42060 is an new PFC SPM® 45 series for 1-phase boost PFC (Power Factor Correction) that Fairchild has newly developed for mid-power applications such as air conditioners. It combines optimized circuit protections and a drive IC matched to high frequency switching IGBT. The system reliability
- Configuration: IC / PCB-Mounted
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Featured Products for IGBT Switching Frequencies Top
a co-packed diode optimized for fast switching. The field stop trench IGBT series also allows designers to operate devices at higher switching frequencies than competitive solutions, helping to reduce the size and cost of the capacitors and inductive components in the circuit. This results in system designs with higher power density, smaller size and lower bill of material costs. This IGBT series is 100 percent tested for clamped inductive switching at current levels of four times the rated... (read more)
Browse Insulated Gate Bipolar Transistors (IGBT) Datasheets for Fairchild Semiconductor
Mouser Electronics, Inc.
STMicroelectronics High Speed Trench Gate IGBTs
STMicroelectronics High Speed Trench Gate IGBTs are developed using an advanced proprietary trench gate and field stop structure. These devices represent an optimum compromise between conduction and switching losses to maximize the efficiency of very high frequency converters. Furthermore, a positive VCE(sat) temperature coefficient and very tight parameter distribution result in safer paralleling operation. Typical applications include induction heating. microwave oven, resonant converters... (read more)
Browse Insulated Gate Bipolar Transistors (IGBT) Datasheets for Mouser Electronics, Inc.
Dart Controls, Inc.
Line Voltage BLDC Drive From Dart
Dart Controls' 720 Series is a comprehensive offering of line voltage source power brushless DC (BLDC) variable speed motor controls. The 720 Series commutate power into standard 3-phase brushless DC motors. Utilizing 120 VAC for source power, it provides up to 3.1 amperes of continuous current. Available in both open and closed loop versions for BLDC motors with sensor spacings of 60 and 120 degrees. Key Features: > QUIET 17 kHz PWM SWITCHING FREQUENCY. > IGBT POWER DEVICES. > FORWARD... (read more)
Browse Motor Controllers Datasheets for Dart Controls, Inc.
EFD Induction a.s.
EFD Induction boosts welding frequency
EFD Induction boosts welding frequency up to 500 kHz with IGBT transistors. Nearly 10 years of successful use of the patented switching technology has proven the reliability of EFD Induction ’s Weldac IGBT welder. Refinement of existing technology has improved and extended the use of readily available, reliable and standard IGBT transistors up to 500 kHz. The improvements have led to even lower stress and power loss in the transistors and the inverter module across the whole frequency... (read more)
Browse Welding, Brazing, and Soldering Equipment Datasheets for EFD Induction a.s.
Yaskawa America, Inc. - Drives Division
The G7 has the world's first 480V 3-level inverter architecture that eliminates or minimizes the installation problems associated with IGBT switching (very long cable lengths, bearing currents, and common mode currents) and protects the entire motor-drive system. The G7 can be programmed using DriveWorksEZ ™. This is a PC-based, object-oriented, graphical icon, programming tool that is friendly to the user. The G7 / Configured package provides a G7 drive in either a NEMA 12, UL Type 1... (read more)
Browse AC Motor Drives Datasheets for Yaskawa America, Inc. - Drives Division
M.S. Kennedy Corp.
4357 - 28 Amp, 3 Phase Motor Drive Hybrid
The MSK 4357 is a 28 Amp, 3 Phase Bridge Smart Power Motor Drive Hybrid with a 500 volt rating. The output switches are Insulated Gate Bipolar Transistors (IGBT's) tailored for high switching speeds. The free-wheeling diodes are the new Fast Recovery Epitaxial Diodes (FRED's) to provide matched current capabilities with the IGBT's and are specified with excellent reverse recovery times at high current ratings. This new smart power motor drive hybrid is compatible with 5v CMOS or TTL logic... (read more)
Browse Power Supplies Datasheets for M.S. Kennedy Corp.
Conduct Research Top
Using NEC Optocouplers as Gate Drivers in IGBT and Power MOSFET Applications
to the. • High-speed switching (tPLH/ tPHL = 0.5µs max). MOSFET/IGBT gate charge, based on the desired switch-. • ). ing frequency to turn on and off the MOSFET / IGBT. Large operating voltage range (VCC–VEE = 15–30 V). Qg. • Built-in UVLO (Under-Voltage Lock Out) function. VO. 2. PS9552 Overview. • High
Reducing Inductance in Power Distribution Systems
The traditional solution for distributing power within an electronic system has been with cables or cable harnesses. The standard wiring solutions are fabricated with individual conductors or conductors bundled together to make an assembly. The high frequency switching applications (IGBT technology
The Power of Green: Mitsubishi 9900A Series High Efficiency True On-Line Double Conversion Uninterruptible Power Supply (UPS) (.pdf)
that with the. development: 480V and 575/600V classification is being. emergence of the IGBT power device due to the need for. considered. higher. switching. frequencies. in. power. electronic. applications,. the. desire. for. substantially. lower. A. Three-Level Converter Topology. semiconductor switching losses
Introduction to Solid State Pipe & Tube Welding Systems (.pdf)
their usefulness to frequencies below 100 kHz. While IGBTs can be operated as. high as 150 kHz, the switching losses reduce their ratings to be comparable with FETs. There is no. particular advantage in using them in designs operating above 100 kHz And above 150 kHz their use is. impractical
Building a Reliable VFD System (.pdf)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. insulated gate bipolar transistor (IGBT) technology, creates the variable voltage and frequency. output that will control the motor’s speed. A microprocessor in the VFD, with programming. resident in firmware, governs the overal operation
Shaft grounding for inverter driven motors
. shaft current in AC motors. The switching frequen-. discharges, causing electrical discharge machining. cies of insulated-gate bipolar transistors (IGBT) used. (EDM) pits and fusion craters in the race wall and ball. in these drives produce voltages on the motor shaft. bearings. This phenomenon
VF Control of 3-Phase Induction Motors Using PIC16F7X7 Microcontrollers
with the application code and. their time base for setting the switching frequency and. transferred to the data memory upon initialization. duty cycle, all will have the same switching frequency. Loading the table this way minimizes access time. To derive a varying 3-phase AC voltage from the DC. during
Inverters Reduce Manufacturing Costs (.pdf)
. that all of our readers have a clear understanding. latest power switching devices, IGBT’s, in such. voltage mentioned earlier. of the theory of Inverter technology this first. “Connections” will deal with the fundamentals. of this technology. INVERTERS MEET THE NEED FOR. IMPROVED CONTROL. All
More Information on: IGBT Switching Frequencies Top
Experimental results from droop compensation for the high voltage converter modulators
Output voltage as a function of IGBT switching frequency with a constant DC bus of +/- 1000 V.
Unity power factor boost converter with phase shifted parallel IGBT operation for medium power applications
Since operating frequency is ilicreased by integer multiples of IGBT switching frequency , the Same core size for the boost inductor can be used to transfer larger amounts of power at the expense of additional power switchingelements and a simple pulse separation circuit.
Measurement of IGBT switching frequency limits
Measurement of IGBT switching frequency limits .
ISA MOTOR DRV - Motors and Drives - A Practical Technology Guide
This condition can be exaggerated by higher IGBT switch frequencies and the lack of output snubber circuits.
Status and Needs of Power Electronics for Photovoltaic Inverters
• Flexible for multiple system parallel operation • DC bus voltage: 750 V ± 50 V • IGBT switching frequency : 5 kHz, equivalent inverter switching frequency: 10 kHz • Inverter efficiency: > 98.5 % @ 400 kW • Minimized switching ripples and...
Novel Power Electronics Systems for Wind Energy Applications: Final Report; Period of Performance: August 24, 1999 -- November 30, 2002
The converter operated with an IGBT switching frequency of 50 kHz; the asynchronous control update rate of the microcontroller was approximately 10 kHz.
Very high performance AC/DC/DC converter architecture for traction power supplies
The IGBTs switching frequency has been here kept limited, at 3.3kHz for our application case, in order to keep limited the semiconductor losses and, in order to verify the possibility to reduce the size of the input inductor (Ls) two operation...
Unsymmetrical gate voltage drive for high power 1200V IGBT4 modules based on coreless transformer technology driver
Finally, the maximum IGBT switching frequency , fs, for a specific driver design can be calculated using formula (9) as function of Pdis and module parameters .