POWER INVERTER MODULES

Imperix power modules are building blocks for the rapid implementation of power inverter prototypes, as well as all sorts of power converters. They are notably ideally suited for modular power converter topologies.

The power inverter modules are designed for use inside research laboratories, in order to facilitate the rapid prototyping and validation of various converter control techniques.

The implementation of power converter prototypes is often required in research laboratories in order to experimentally validate developments that have been previously conducted in simulation or hardware-in-the-loop simulation. This notably allows testing converter software and the related control algorithms in realistic conditions.

To this end, imperix power inverter modules can be a great help. Being ready-to-use modules, they can be quickly assembled to form all types of power converters. Besides, they offer plug-&-play compatibility with our rapid control prototyping system.

Our power modules are designed for both teaching and research applications within power electronics laboratories. They can ideally support control software testing for industrial power inverters, or simply illustrate basic converter control techniques within an educational context.

In all cases, thanks to the various internal structures of the modules, there are practically no limitations to the range of applications that can be covered with the power inverter modules.

Inverter modules are available using either IGBT or MOSFET semiconductors.

PEB8038 half bridge module

PEB8038 – 800V/38A

SILICON CARBIDE MOSFETS
Grid-connected inverters and motor drive applications, up to 8kW per module.
PEB8024 SiC power module

PEB8024 – 800V/24A

SILICON CARBIDE MOSFETS
Fast-switching and medium-frequency applications, up to 200kHz.
PEB4050 IGBT power module

PEB4050 – 400V/50A

SILICON IGBTS
120VAC, teaching and general-purpose applications, up to 6kW per module.
PEN8018 NPC converter module

PEN8018 – 800V/18A

SILICON IGBTS
Three-level Neutral Point Clamped (NPC) converters up to 4kW per module.
PEH2015 full bridge module

PEH2015 – 200V/15A

SILICON IGBTS
Multilevel converters (e.g. MMC) and teaching applications, up to 400W per module.
PEH4010 H-bridge module

PEH4010 – 400V/10A

SILICON IGBTS
Multilevel converters (e.g. MMC) and teaching applications, up to 400W per module.

Rapid Control Prototyping Example

PLUG-&-PLAY THREE-PHASE INVERTER

By combining imperix products with dedicated control software development solutions, users can easily build all sorts of power inverters, rectifiers, DC/DC converters, or matrix converters.

In this example, a three-phase power inverter is implemented using three inverter modules (phase-legs). Additional current and voltage sensors are also used for the measurements that are not provided by the power inverter modules directly.

On the other hand, the converter control is developed and tested thanks to the rapid prototyping controller, directly from Simulink or PLECS.

  • 1x B-Box controller
  • 3x PEB4050
  • 4x voltage sensors
  • 1x 19’’ chassis
  • RJ45 and fiber cables
  • Blockset for
    Simulink or PLECS
Three-phase power converter example using several power inverter modules.
Electrical scheme of a three-phase inverter built-up using inverter modules.

Our products can be delivered as bare and independent products, turnkey systems, or anything in-between.

Imperix products are plug-and-play when used together, but can also be used with any other controller or power stage.

Imperix products are well suited for the implementation of power converter prototypes ranging from 100W to 100kW.

Imperix provides several accessories that also contribute to facilitating the implementation of laboratory-scale converters.

Imperix offers several product configurations that have been carefully selected for typical teaching or research use.

Imperix is currently building a complete knowledge base of control code and software examples, available free of use.

Imperix power inverter modules are best assembled within rack-mountable frames or enclosures. This guarantees the highest flexibility, thanks to the modular nature of the power modules.

For those who appreciate the corresponding ease of use, imperix can provide pre-assembled chassis with power supplies and various other features. This way, development modules remain easily accessible and can be easily put in (or taken out) of the chassis, hence facilitating topology alterations.

Three full-bridge inverter modules inside an open frame.
Three-phase bridge inverter modules inside a rack-mountable enclosure.

When an elegant integration of the modules is important, the power inverter modules can also be placed within rack-mountable enclosures.  This also guarantees that no dangerous voltage can ever be reached, except using 4mm laboratory safety plugs. In 4U enclosures, an LCD screen displays modules status information as well as internal temperatures.

In the specific case of two-level three-phase inverters, the topology covers such a wide range of applications that modularity and reusability of the equipment are not necessarily a concern. Instead, a compact all-in-one solution is more compelling, as it minimizes wiring efforts and can achieve superior EMC performances. The TPI8032 offers a 22kW inverter power stage, including passive filters, relays, voltage/current sensors, and a B-Board PRO embedded controller.

Three full-bridge inverter modules inside an open frame.

Our laboratory solutions can be delivered with varying degrees of integration. Indeed, they are available either as bare control hardware and power inverter modules, as pre-assembled systems, or even as fully ready-to-use power electronic test benches.

Discover our kits and bundles to see typical configurations with our power inverter modules.

STARTER KIT
HARDWARE + SOFTWARE
POWER ELECTRONICS TEST BENCH
HARDWARE + SOFTWARE
MMC TEST BENCH
HARDWARE + SOFTWARE