ABOUT OUR BUSINESS

About Our Business

The only one-stop solution for hydroelectric power

HM HYDRO strives to improve our technical capabilities and provide our customers with high-quality products and services to enable highly efficient and stable operation of hydroelectric power plants. Through these efforts, HM HYDRO will contribute to the realization of a carbon-neutral society and the stable supply of electric power.

Corporate Introduction

What is Hydroelectric Power?

In hydropower generation, the potential energy of water is converted into kinetic energy to turn a water turbine, which is connected to a generator to generate electricity. Because hydropower generation uses river water, it does not use fossil fuels such as coal, oil, or natural gas, and emits no carbon dioxide. It contributes greatly to solving the global climate change problem and realizing a carbon-neutral society.

Variation of water turbine

Hydroelectric power plants have different heads and flow rates depending on the site location and the suitable type of water turbine is selected for each site.

Francis Turbine

Kaplan Turbine

Pelton Turbine

Pumped Storage Power Plant

Pumped storage power plants are power plants with a kind of power storage function that pumps water to use surplus power and generate electricity to meet power demand. Among them, adjustable-speed pumped storage power plants have the ability to adjust power loads at millisecond speeds, contributing to the stabilization of the power system.

Product

Total Engineering

Depending on the performance, function, and construction time required by the customer, HM HYDRO provides the main equipment such as hydraulic turbines, inlet valves, generators, and control system, and also propose a plant including the auxiliary equipment, such as main circuit equipment and power supply equipment.
HM HYDRO provides high quality plant services through total engineering from design, procurement, installation to commissioning and adjustment.
HM HYDRO also responds to requests for upgrading and performance improvement of existing equipment.

Click on the name of the equipment in the figure below to display functions of each equipment.
 (Please reload to return to this page.)

①Inlet Valve ②Water Turbine ③Servomotor ④Generator ⑤Governor Cubicle ⑥Governor Control Panel ⑦Isolated Phase Busbar ⑧Generator Circuit Breaker ⑨Disconnecting Switch ⑩Exciter Transformer ⑪House Transformer ⑫Distribution Panel ⑬Excitation System ⑭SCADA ⑮Main Transformer

More about Hitachi Mitsubishi Hydro Corporation

More than 100 years business history of the hydroelectric power generation systems

Our History


page
top