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Optimizing Design with the Hanna Curve

Optimizing Design with the Hanna Curve

This article discusses the basic concept of the Hanna Curve and the measurement of the inductance in relation to the Hanna curve.


Modular EMI Filter Selection for AC-DC Converters

Modular EMI Filter Selection for AC-DC Converters

This article highlights XP Power modular EMI filter selection for AC-DC converters.


Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

Analyzing the Inner Workings of a Variable Frequency Drive’s Inverters

This teardown looks at the inner workings of the Hitachi SJ P1 Variable Frequency Drive, an inverter for industrial applications and part of a line…


Low Pressure and No Pressure Sintering Approaches for Large Surface Areas

Low Pressure and No Pressure Sintering Approaches for Large Surface Areas

This article highlights the latest results in the area of low pressure/ no pressure silver sintering on using solvent free silver sintering pastes.


AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

AC Equipment Grounding: Creating a Safe Fault Current Path to Ground

Learn about the merits of the equipment grounding to protect people in faulted AC power systems.


Modular Multi-Level Converter Technology for Medium Voltage Applications

Modular Multi-Level Converter Technology for Medium Voltage Applications

This article introduces some of the technologies Amantys has developed to realise a full-power MMC converter for medium-voltage applications.


LED Drivers Used with Input Voltages Above and Below the Level of the LED String

LED Drivers Used with Input Voltages Above and Below the Level of the LED String

This article highlights Analog Devices Incorporated LTM8042 as can be easily configured in three topologies—boost, buck, and buck-boost—to meet…


LLC Resonant Converter Topologies for the DC-DC Stage of OBC

LLC Resonant Converter Topologies for the DC-DC Stage of OBC

This article presents popular LLC and LLC derived bidirectional converter topologies described in the literature.


What is a Ćuk Converter?

What is a Ćuk Converter?

This article explains the topology and uses of a Ćuk converter, which emulates ideal transformer behavior by offering pure DC input and output…


AC Equipment Grounding: How Dangerous are Electric Shocks?

AC Equipment Grounding: How Dangerous are Electric Shocks?

This article looks at the effects of AC electric current on the human body.


950V IGBT and Diode Technology Integrated in a Low Inductive ANPC Topology

950V IGBT and Diode Technology Integrated in a Low Inductive ANPC Topology

This article highlights Active Neutral-Point clamped (ANPC) topology. This combination brings the power density of 1500 VDC PV string inverter to…


Data-Driven Maintenance Planning for Variable Speed Drives

Data-Driven Maintenance Planning for Variable Speed Drives

ABB has developed a condition-based maintenance approach for variable speed drives. Operating in the cloud, the data-driven methodology can…


Popular Converter Topologies of LED Drivers

Popular Converter Topologies of LED Drivers

This article will analyze the most commonly used converter LED driver topologies.


Intelligent Power Modules Utilizing BJTs, MOSFETs, and IGBTs

Intelligent Power Modules Utilizing BJTs, MOSFETs, and IGBTs

Silicon Carbide Current-Limiting Devices

Silicon Carbide Current-Limiting Devices

This article highlights the drawbacks, advantages, and features of silicon carbide current-limiting devices.


Characteristics and Uses of Zig-Zag and Wye-Delta Grounding Transformers

Characteristics and Uses of Zig-Zag and Wye-Delta Grounding Transformers

This article analyzes the roles of zig-zag and wye-delta transformers in grounded power systems.


The Characteristics of LED Drivers

The Characteristics of LED Drivers

This article examines the main factors that designers may analyze when designing an LED driver.


Radiation Performance of Enhancement-Mode GaN Power Devices

Radiation Performance of Enhancement-Mode GaN Power Devices

High Voltage Thyristors (SCRs) and Their Applications

High Voltage Thyristors (SCRs) and Their Applications

This article discusses WeEn Semiconductor's high voltage SCRs its applications and process technology.


High-speed Hybrid Modules for Fast Switching Applications

High-speed Hybrid Modules for Fast Switching Applications

This article discusses high-speed hybrid modules for fast switching applications and their improvements and features.