Grid Measurement
& Analysis

We provide professional and high-quality solutions to problems and tasks that can be encountered in power engineering area.

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Completed projects

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Innovative projects

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Years of experience

About Us

Gridman s.r.o. offers engineering, consulting and analytics in the electric power engineering area. In our work we use the latest methods, algorithms, models and combine it with rich practical experience

Expertise position

Our company emphatically cares about constantly educating and increasing qualifications of our employees via various trainings, seminars and scientific conferences.

Innovation

Our team of elite specialists, besides solving practical tasks, also develops innovative products such as our startup Smart@MAintenance a Startup with IBM.

Services

The services we provide within our specialization.

Power system analysis & studies

We offer highly professional calculations and analyzes of power system operations, calculations of short-circuit conditions, verification of electricity quality.

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Power system protection

Gridman is especially known for an unrivalled quality on field of power system protection. Our power system protection engineers are internationally experienced.

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Power system design

Gridman engineers has the engineering and design expertise required to complete the most challenging projects in a safe and cost effective manner.

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Electrical system maintenance

Gridman offers a comprehensive service where you can choose from the following modules.

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Data
analytics

Gridman offers unique
services in this fundamental part of modern data processing.

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Data analytics

Gridman offers unique
services in this fundamental part of modern data processing.

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Partners

In our work we actively cooperate with our partners in order to deliver high quality service to the end customers and to ensure their satisfaction.

Worldwide

Our projects are all over the world

Gridman s.r.o.

UVP Technicom TUKE
Boženy Němcovej 5,
040 01 Košice, Slovakia

phone: +421 902 243 652
e-mail: contact@gridman.sk

Borzesti, Romania

Grid code design studies

Installed power: 263 MW
Project partner: Greenvolt

Gridman performed following:
- power plant modelling,
- reactive power and voltage capability study,
- reactive power compensation study,
- power quality study (harmonics, flicker and voltage unbalance).

Volvo Kosice, Slovakia

Protection & Coordination study

Project partner: Siemens, SAT automation

Gridman performed following:
- protection and coordination study for 110 kV main substation,
- protection and coordination for 22kV and 6kV internal electrical network.

Seabank, United Kingdom

Steam/Gas turbine modelling

Installed power: 910 MW
Project partner: Siemens Energy

Gridman performed following:
- development of the steam/gas turbine dynamic models in DigSilent PowerFactory/PSCAD,
- validation grid compliance studies against the grid (SMIB model),
- simulation tests on IEEE 9-bus system.

Unilin PV, Belgium

RfG grid compliance study – type B

Installed power: 17.5 MVA
Project partners: PulsarPower, Engie

Gridman performed following:
- plant modelling in DigSilent PowerFactory,
- performing the grid code studies (Fault ride through, Active power step change, LFSM-O, Reactive Power capability),
- building and validating the plant EMT model in PSCAD.

Alveston, United Kingdom

Calculation of the DC Short-circuit currents in the internal
parts of Battery Energy Storage System of the Onshore Wind Farm

Installed power: 22 MW
Project partners: ABB

Gridman performed following:
- power plant and BESS modelling,
- dc-short-circuit study,
- sizing of the BESS internal parts.

Revolution, United States

Basic design Insulation & Coordination studies

Installed power: 704 MW
Project partner: MPE London, Orsted

Gridman performed following:
- building and validating EMT offshore wind farm model,
- performed transient studies,
- basic design stage insulation & coordination.