#H02J1/04

MODULAR SPA CONTROLLER WITH VARIABLE FREQUENCY DRIVE

A controller system for a bathing installation such as a spa, whirlpool bath or a pool, the bathing installation including a line voltage AC supply for selectively powering peripherals. The controller…

DRIVE·Apr 16·1 min read

H02J1/04 Balboa Water Group, LLC

METHOD AND APPARATUS FOR CONTROLLING POWER FLOW IN A HYBRID POWER SYSTEM

A system and method for controlling power flow in a hybrid power system includes a controller in communication with the hybrid power system. The controller is also in communication with at least one k…

DRIVE·Jul 16·1 min read

H02J1/04 FAITH TECH INC [US]

DC Power Distribution Architecture and Method Applicable to Data Centers

Some embodiments provide a DC power distribution system that includes a plurality of DC sources coupled to a plurality of DC buses via respective protection devices that are configured to selectively …

DRIVE·Feb 23·2 min read

H02J1/04 DC Systems B.V.

CONTROL DEVICE AND POWER CONVERSION DEVICE

According to an embodiment of the invention, a control device is provided and controls a power converter that can be connected to a terminal of a direct current power transmission system transmitting …

DRIVE·Jun 3·1 min read

H02J1/04 TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION

DIRECT CURRENT POWER SUPPLYING SYSTEM

Fluctuations in the lives of a plurality of storage batteries are reduced. A DC power supplying system includes a power conditioner that supplies generated power W of a power generator to a DC bus, DC…

DRIVE·Feb 4·2 min read

H02J1/04 TDK CORPORATION

POWER SUPPLY DEVICE AND POWER SUPPLY SWITCHING METHOD

A power supply device (10) includes a plurality of constant current output circuits (14) that can supply power to a load (12). The constant current output circuit (14) includes a pulse generation unit…

DRIVE·Nov 5·2 min read

H02J1/04 MITSUBISHI HITACHI POWER SYS [JP]

POWER SUPPLY DEVICE AND POWER SUPPLY SWITCHING METHOD

A power supply device (10) is provided with a plurality of constant current output circuits (14) that are capable of supplying power to a load (12). Each constant current output circuit (14) is provid…

DRIVE·Nov 5·2 min read

H02J1/04 MITSUBISHI HITACHI POWER SYS [JP]

Methods and systems for direct current power transmission

A direct current (DC) power transmission system (10) is described. The DC power transmission system includes a first plurality of series connected power collection systems (12) and at least one superc…

DRIVE·Nov 28·1 min read

H02J1/04 GEN ELECTRIC [US]

Method for supplying a consumer with supply voltage

An identification interface (3) is connected between power supply (2) and load (1). A serial stream of data having a bit pattern representing the operation of load is transmitted during an identificat…

DRIVE·Mar 28·1 min read

H02J1/04 SIEMENS AG [DE]

Latching shutdown and delayed re-start of DC power supply in broadband network

In a complex power distribution network (e.g. CATV), a switching mode power supply at a node, automatically recovers from low input voltage conditions. When the input voltage to a switching power supp…

DRIVE·May 6·2 min read

H02J1/04 BROADBAND ROYALTY CORP [US]