GridSim Studio – Grid Simulation Software for Real-Time Grid Emulation

GridSim Studio is Impedyme's dedicated grid simulation software for configuring, controlling, and visualizing real-time grid emulation on the CHP Series Grid Emulator platform. It turns complex PHIL tests into an intuitive, lab-ready workflow for engineers working on next-generation power and smart-grid systems.

By combining FPGA-based real-time simulation, regenerative power hardware, and a rich graphical interface, this real-time grid simulation software lets you bring realistic AC and DC grid behavior into the lab safely, repeatably, and at scale.

 

What Is GridSim Studio?

GridSim Studio is a powerful and intuitive grid simulation software environment designed to configure, operate, and visualize real-time grid emulation scenarios. It is a core component of Impedyme's CHP (Combined HIL and Power HIL) platform, enabling seamless control of advanced grid-tied power electronics testing environments.

Think of GridSim Studio as the brain and the face of Impedyme's grid emulator ecosystem. The underlying CHP hardware — built around high-speed FPGAs and DSPs — handles the raw computational muscle, executing real-time calculations at nanosecond-level precision. The grid simulator software sits on top of this hardware layer, giving engineers a sophisticated yet accessible interface to design, configure, control, and monitor every aspect of a grid emulation scenario.

This architecture is critically important. Separating the control software from the hardware means an engineer does not need to be a firmware expert or an FPGA programmer to run a complex, high-fidelity grid simulation. The interface organizes reference settings, voltage sources, current sources, grid impedance models, harmonic injection, protection systems, and real-time voltage preview into clearly labeled panels — all controllable from a single screen.

Key Capabilities of the Grid Simulation Software

Everything you need to emulate, test, and validate grid-tied power electronics

GridSim Studio Interface

Real-time grid emulation control — voltage, frequency, impedance, harmonics, and protection all in one screen

 

Voltage Preview

Live oscilloscope-style display showing phase-by-phase voltage behavior — sags, swells, imbalances and harmonic content visualized as you tune.

Grid Impedance

Configurable R, L, C combinations to emulate weak grids, cable effects and complex network dynamics — reconfigurable in real time.

Protection Status

Relay indicators for main contactors, DC-link relays, and soft-start paths — over-current, over-voltage and thermal limits at a glance.

Referenzeinstellungen

Operating mode, voltage levels, frequency, and phase sequence — defined once, applied instantly across every source channel.

Applications of Grid Simulation Software

Used across industries involved in power electronics and smart grid development

 

Why GridSim Studio Represents the Next Generation of Grid Testing

With Impedyme's grid emulator and GridSim Studio, engineers can create, control, and test real-world grid and motor conditions — virtually, safely, and in real time. This last word — safely — is worth dwelling on. Testing power electronics under fault conditions, voltage extremes, and resonance scenarios on a real grid would be genuinely dangerous and potentially destructive. This grid simulation software makes it possible to run exactly those scenarios in a controlled, repeatable, and safe laboratory environment.

For engineers developing and validating next-generation power converters, GridSim Studio bridges the gap between simulation and field testing — bringing full-fidelity grid behavior directly into the laboratory. 

The underlying philosophy of GridSim Studio reflects a deep understanding of what modern power electronics engineers actually need: not just more raw power in a test setup, but more intelligence, more realism, and more confidence. The combination of FPGA-speed real-time processing, intuitive visual controls, standards-compliant automated test sequences, grid impedance modeling, harmonic injection, and seamless MATLAB/Simulink integration makes GridSim Studio a genuinely comprehensive platform — one that can accompany a product from early research and control design all the way through to final certification.

As power grids worldwide become more complex — with higher penetration of renewables, more distributed energy resources, greater dependence on power electronics, and tighter regulatory requirements — the tools used to validate grid-connected equipment must rise to meet that complexity. GridSim Studio by Impedyme is exactly the kind of tool the industry needs: rigorous, flexible, intelligent, and built by engineers who understand both the physics of power systems and the practical realities of the test laboratory.

 

 

Rigorous
FPGA-speed real-time processing with nanosecond precision and standards-compliant test sequences.
Flexible
Scales from single-cabinet R&D benches to multi-cabinet, megawatt-class compliance labs.
Intelligent
Remote, software-defined, MATLAB-integrated — a long-term asset that grows with your test library.

Häufig gestellte Fragen

What does GridSim Studio do?
GridSim Studio lets users define and control grid behavior such as voltage, frequency, phase sequence, impedance, harmonics, and transient disturbances. It works with Impedyme’s grid emulator hardware to reproduce realistic grid conditions for validation and compliance testing.
Who is GridSim Studio for?
GridSim Studio is ideal for power electronics engineers, researchers, product developers, test laboratories, universities, and R&D teams working on grid-tied systems. It is especially useful for teams developing inverters, EV chargers, battery systems, microgrid controllers, and renewable energy interfaces.
Can GridSim Studio simulate weak grid conditions?
Yes. Using its grid impedance modeling feature, GridSim Studio can simulate weak grids by adjusting resistance, inductance, and capacitance parameters. This allows engineers to evaluate how devices perform under unstable or low-strength grid conditions.
What is the difference between HIL and PHIL, and which does GridSim Studio support?
Hardware-in-the-Loop (HIL) testing replaces a physical system with a real-time digital simulation while keeping the controller hardware real — for example, testing a real inverter control board against a simulated grid model running in a computer. Power Hardware-in-the-Loop (PHIL) goes a step further: both the controller and the actual power stage of the device under test are real, and they interact with a real-time simulation of the surrounding electrical environment through actual power signals. PHIL is significantly more demanding because it involves real power flow, but it is also far more representative of true operating conditions. GridSim Studio is the interface for Impedyme's CHP platform, which supports full PHIL testing — meaning the device under test experiences actual voltages and currents generated by the grid emulator, not just simulated signals.
Does GridSim Studio support three-phase grid simulation?
Yes. GridSim Studio supports single-phase and three-phase grid simulation, including control of voltage amplitude, phase angle, frequency, and harmonic content for each phase.

Produkte