#HITACHI POWER SOLUTIONS CO LTD [JP]

ELECTRIC MOVING BODY AND ELECTRIC MOVING BODY CHARGING SYSTEM

Provided is an electric moving body (V) including: a first receiving connection unit (J1) that receives DC power from a DC power supply bus supplying DC power having a predetermined voltage in a manag…

DRIVE·Dec 25·2 min read

B60L15/007 HITACHI POWER SOLUTIONS CO LTD [JP]

PANTOGRAPH DEVICE OF TROLLEY TRUCK

A pantograph device of a trolley-type truck includes: a base frame 6; a bottom frame 8 rockably attached to the base frame; a top frame 10 rockably attached to the vicinity of the top end portion of t…

DRIVE·Apr 8·2 min read

B60L5/24 HITACHI POWER SOLUTIONS CO LTD [JP]

WIRELESS POWER SUPPLY APPARATUS

A wireless charging system includes a first winding portion (15), a second winding portion (18) which is disposed with an interval between the first winding portion and the second winding portion in a…

DRIVE·Jan 14·1 min read

B60L53/126 HITACHI POWER SOLUTIONS CO LTD [JP]

Stacked cell manufacturing method and apparatus using the same

There are provided a zigzag-folding type stacked cell manufacturing method capable of high-efficiency production, and a system using the same. The stacked cell manufacturing method includes the steps …

DRIVE·Aug 27·2 min read

H01M10/0404 HITACHI POWER SOLUTIONS CO LTD [JP]

CHARGING CONTROLLER AND CHARGING CONTROL METHOD

A charging control device using wireless power supply presents a risk that a cycle for sampling a current value/voltage value of a secondary side is lengthened and a measurement value of a controlled …

DRIVE·Aug 6·2 min read

H02J50/10 HITACHI POWER SOLUTIONS CO LTD [JP]

Inductive power supply system for electric operation machine

An object of the present invention is to provide an inductive power supply system for an electric operation machine capable of readily increasing an allowable amount of a positional displacement betwe…

DRIVE·Jul 2·1 min read

B60L53/39 HITACHI POWER SOLUTIONS CO LTD [JP]

Wind power generation system, wind power generation control device and wind power generation control method

For reducing a storage capacity of a storage battery system and an installation cost at a constant-output control type of wind power plant, a wind power generation control device 3, 3a sets as a plann…

DRIVE·Feb 12·2 min read

F03D7/051 HITACHI POWER SOLUTIONS CO LTD [JP]

Wireless charging system

To provide a wireless charging system which is capable of suppressing reduction of an electric power feeding efficiency due to imperfect alignment even when the imperfect alignment is caused between a…

DRIVE·Jan 22·2 min read

B60L53/126 HITACHI POWER SOLUTIONS CO LTD [JP]