Kabushiki Kaisha Toshiba

Nobuyuki Donen

Yasuo Takagi

Nobutaka Nishimura

Yasuyuki Ito

Kenzo Yonezawa

Yoshiki Murakami

In an air-conditioning system controller provided with a central control unit and a local control unit, the central control unit includes a heat source machine measurement system for measuring an input/output state of a heat source machine, a setting unit for setting air-conditioning condition data on air-conditioning object spaces, an outdoor air measurement system for measuring outdoor air condition data, a total air-conditioning load operating unit, an optimal operating state estimation unit, and a heat source machine control. The total air-conditioning load operating unit calculates a total air-conditioning load or a heat exchange rate of the heat source machine based on chilled water inlet and outlet temperatures and chilled water flow rate of the heat source machine.

Growing community of inventors

Yokohama, Japan

Nobuyuki Donen