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WO/1994/009558A1 |
A contactless power transfer system (30, 30'', 150, 300, 400), especially for powering underwater electric loads (34, 34', 34'', 306, 314, 315, 316, 434), including movable loads, such as underwater vehicles (308, 310), elevators (173), ...
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WO/1994/009544A1 |
A contactless recharging system (10, 100, 200, 300) and method for recharging a battery storage device (12) onboard an electric vehicle (14, 106, 302) has a primary converter station (20, 102, 202, 304) for converting power from a power ...
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WO/1994/003957A1 |
To provide a device capable of preventing reverse charging caused by distributed power supplies always surely irrespective of the kinds of the power generators used for the distributed power supplies. An apparatus (24) for preventing rev...
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WO/1993/023907A1 |
This invention is in the area of electrical technology, of a means for the continuous transformation of electrical energy with its subsequent transmission from the initial source to a consuming device via a single-wire transmission line....
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WO/1993/023908A1 |
An inductively coupled power distribution system for moving vehicles, in which resonating primary circuits distribute power for resonating secondary circuits to collect and use in an optimised manner. In order to have all circuits resona...
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WO/1993/023909A1 |
A primary inductive track or path (450) for a resonant inductive power distribution system is made up from a number of modules (453), each supplied as a pre-built and substantially pre-tuned segment of the track. These modules have more ...
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WO/1992/017929A1 |
A contactless inductive power distribution system operating at 10 KHz has a self tuning resonant power supply connected to a resonant primary conductive path (10110, 10111) comprising a pair of parallel litz wire conductors (10110, 10111...
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WO/1990/016104A1 |
For the purpose of discharging energy from a HVDC-network, there is incorporated in series in a high-voltage direct-current line a first converter (1) and a first transformer (4), the primary winding of which is able to withstand a curre...
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WO/1989/010651A1 |
A contactless coupling arrangement can be operated by any closed network for the generator, said network having a totally reflecting interface which can be disturbed so that the desired transmission can be effected with a high degree of ...
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WO/1989/010030A1 |
There is disclosed an actuator device adapted to be in the form of a transponder for influence by a magnetic powering field, the device having an inductive means to receive a magnetic field to provide a signal to be rectified for supplyi...
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WO/1989/003665A1 |
A system and method for producing volumetric conductive hyperthermia for the treatment of a cancerous tumor in a patient. The location and volume of the tumor are determined with the aid of a CT scanning system, and an array of probes (3...
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WO/1985/003812A1 |
In power supplies under common control and with both AC and DC outputs, prior art systems have been lacking in the capability to fully integrate, monitor and control supplies exhibiting such features. It is therefore the principal object...
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WO/1984/002839A1 |
A system for generating heat and sensing the temperature in an internal body organ such as in a tumor and for gaining information about the tumor for diagnosis and other purposes comprising a first system portion which is preferably enti...
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JP7438380B2 |
An electric power supply apparatus for a user device, in particular for steel industry applications, that includes means for connection to an electricity grid for supplying a mains voltage and a mains current, and at least one electric l...
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JP2023158442A |
To provide a power supply system that can prevent a situation where an imbalance between three phases occurs and can suppress the instability of an electric power system, and to provide a three-single phase inverter used for the system.T...
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JP7370850B2 |
To provide a power supply system and a power receiving and transforming facility with simple configurations, with successful conversion efficiency, which do not impair landscapes in the surroundings, and whose maintenance and inspection ...
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JP2023114025A |
To provide a charging system that can improve charging of a capacitor in a direct current micro grid when a bus tie capacitor exists.A charging system has a charging circuit that is connected between both terminals of at least one capaci...
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JP7291857B2 |
The present invention discloses a DC control system and a control method for a DC chopper apparatus. The system includes a VSC-HVDC control and protection system and a DC chopper apparatus control system. The method includes the followin...
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JP7242563B2 |
The present invention relates to an energy storage system. The energy storage system according to an embodiment of the present invention is an energy storage system for managing the power of a system and of a direct current (DC) distribu...
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JP7222681B2 |
An electrical power system (100) for regenerative loads may include a DC bus (110,160) and an electrical actuator load (112,162), where back-driving the electrical actuator load (112,162) generates regenerative electrical energy, and whe...
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JP7214823B1 |
An energy management system capable of stably supplying power to a power system is provided. A system includes an AC bus 50 composed of an output of a power generation means 40, a first power detection means 31 for detecting the output o...
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JP7128132B2 |
To provide an electric power system stabilization system which can utilize control by an emergency flow control function.The system stabilization system includes an accident detection terminal device, a central processing unit and a cont...
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JP7079334B2 |
An energy Internet system, an energy routing conversion device, and an energy control method, relating to the field of energy information. An alternating-current side energy routing conversion device (110) of the energy Internet system c...
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JP6929385B2 |
The present invention relates to a hybrid energy storage system. The hybrid energy storage system according to an embodiment of the present invention manages the power of a system and a direct current (DC) distribution network connected ...
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JP6883746B2 |
A power transmission system includes: a power transmitter connected to a power supply; a plurality of power receivers respectively connected to a plurality of loads; a power transmission line connecting the power transmitter and the plur...
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JP6877671B1 |
The power converter (100_1) included in the self-excited DC power transmission system (400) connected to the AC system (300) includes a self-excited converter (6_1) and a control device (5_1). The control device has a storage unit (207) ...
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JP6865373B2 |
A converter includes: a terminal that receives code-modulated power that has been generated with a modulation code; and a circuit that intermittently converts the code-modulated power with a conversion code based on the modulation code. ...
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JP6833151B1 |
The power conversion system (10) includes a self-excited power converter (2) that converts power between an AC system (12) and a DC line (14), and an AC system (12) and a self-excited power converter (2). ) And the AC line between the DC...
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JP6759129B2 |
To provide a portable power supply device having excellent durability and convenience in use.A portable power supply device 1 has a top surface, a bottom surface, and front, rear, right, and left side faces, and has a trunk box 20 having...
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JP2020150670A |
To provide a DC power distribution system capable of preventing a current exceeding a capacity of a DC line for transmitting DC from flowing.A DC power distribution system in which a DC line 201 for transmitting a DC power generated by u...
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JP6716793B2 |
The present invention discloses a charging method for a sub-module based hybrid converter. By setting a half-controlled charging link of changing full bridge sub-modules from a blocked state to a half-blocked state one by one in a chargi...
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JP6690962B2 |
To provide a system for adjustment of supply power to station electric facilities capable of avoiding voltage reduction of a power distribution line without considerably increasing cost.A supply power adjustment system for adjusting AC p...
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JP6636708B2 |
A hybrid power converter system that comprises a first power bus connected to a DC power source, a second power bus connected to an AC load, and a third power bus connected to an energy storage device. One or more power converters are co...
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JP6607683B2 |
To provide an intra-building power distribution system and laying method for the system, that supply power to electric facilities distributed to a plurality of private rooms having the same layout.An intra-building power distribution sys...
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JP6548796B1 |
To provide a power conversion system, a transportation system and a power conversion method capable of effectively utilizing regenerative power. A power conversion system 1 includes a rectifier transformer 100 that converts the voltage o...
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JP2019092275A |
To provide a power management system capable of supplying electric power demand with electric power of a power storage device installed in various regions via a private power line that is not a commercial power system to effectively util...
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JP6397409B2 |
A power stabilizing device in a system includes as a portion of a power converter section, a second PWM converter provided between a second primary AC bus and a second DC bus in an electric system and configured to perform mutual convers...
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JP6388758B2 |
A system and method for subtransient current (118) suppression in a power system (100). A generator (202) is configured to provide an output current (118) to a power distribution system (111). A current sensor (234) is configured to sens...
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JP6377976B2 |
A method and apparatus for establishing a validated stable design (475) for a stable electrical power system (1210). An initial design (412) for an electrical power system (100) is established. The initial design (412) for the electrical...
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JP6373017B2 |
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JP3213041U |
[Subject] An electronic devide is provided. [Means for Solution] Electronic devides 100 and 200 may be provided with enclosure, a battery arranged in enclosure, and induction coils 112 and 212a connected with a battery. An induction coil...
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JP6188166B2 |
Systems and methods for a mobile power conditioning platform are disclosed. According to one embodiment of the invention, a mobile power conditioning platform is positioned proximate to a power grid, coupled to the power grid via an offb...
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JP6182562B2 |
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JP6062163B2 |
To provide a power supply system that has a plurality of types of power supplies and enables a reverse power flow to a power system.The power supply system includes: a solar cell 3; a storage battery 4; a first DC/DC converter 63 for con...
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JP5877352B2 |
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JP5820969B2 |
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JP5799254B2 |
Disclosed is a power distribution system equipped with a DC electric power system in which DC electric power generated by a DC electricity generation device is supplied to a DC load via a DC supply line, and an AC power system which is h...
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JP2015096007A |
To provide a controller of system synchronism phase lock loop for a semiconductor power converter capable of reducing the time required for reestablishing synchronism of phase lock loop when switching a system line.The controller of syst...
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JP5597876B2 |
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JP5598562B2 |
Provided is an alternating current (AC) and direct current (DC) power supply device in which normal power and power of a solar cell is used to supply not only AC power but also DC power, particularly, power of a solar cell is first suppl...
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