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UNIQUE OPEN COLLECTION OF PATENTS OF INVENTIONS AND TECHNOLOGIES

DEVICES AND METHODS OF ECONOMY AND PRESERVATION OF ELECTRICITY

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We offer you not all the list of patents for inventions and technologies of electric power subjects, namely those relating to devices and methods of saving and saving electricity.

Devices and ways to save and save electricity
Reactive power compensators
Converters, stabilizers, current and voltage detectors
and etc.

The main objective of this review is to bring to the interested public these unique and useful inventions and technologies in order to prevent them from disappearing in the archives of patent offices .

The collection of patents is constantly updated with new interesting and useful information.

Attention! If you are the owner of a patent, inform the portal administration about it. In the e-mail, indicate your contact information (E-Mail, phone, mailing address) .

If you have not found your patent and want to see it in this collection, inform the portal administration about it.

Absolutely free! Did not find the right patent? Inform the portal administration about this. In the message, please indicate the number of the patent document or its exact name. Come in more often!

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Single-phase half-bridge inverter
The invention relates to the field of electrical engineering, namely to single-phase half-bridge inverters, mainly with transformer load.

RU2291550

Quasiresonant high-frequency voltage converter
The present invention relates to converter technology and can find application in autonomous power supply systems, in particular in secondary power supplies with transformer-free output.

RU2278459

Uninterruptible Power System
The invention relates to electrical engineering, in particular to systems for providing uninterrupted power supply to responsible consumers.

RU2032975

Device for protecting consumers from short-term voltage dips
The invention relates to electrical engineering, namely to power supply in emergency modes of consumers, which do not allow short-term voltage reduction, for example, for metallurgical enterprises.

RU2290730

Autonomous power supply
The invention relates to devices for storing and conserving electric power, namely for recharging mobile phones in an autonomous mode.

RU2293416

The method (variants) and the power supply device (s) of the primarily portable electronic means
The group of inventions refers to the power supply sources of electronic means (systems, units, units, devices) operated on the principles of electronics and / or radio engineering. [Electronic power supply sources. Circuitry and Design, M .: Hotline - Telecom, 2001, pp. 4-5], namely to methods and devices for powering mainly portable electronic and / or electronic means, including at least one active element with three or more electrodes , In particular a transistor, and amplifying, converting or generating (producing) working electrical signals of alternating or direct voltage, including wideband signals, using this active element (s).

RU2269862

DC voltage transformer
The invention relates to converter technology and can be used as DC-to-DC converters for secondary power systems.

RU2267218

Device for powering the load
The invention relates to electrical engineering, in particular, to the operation modes of capacitor and storage batteries in autonomous systems of DC power supply of stationary and mobile objects.

RU2293417

Device for converting electrical energy of three- and single-phase voltages and currents (variants)
The invention relates to electrical engineering, in particular to transformer engineering, and to converter technology and is intended for reversible mutual conversion of electrical energy of three- and single-phase voltages and currents.

RU2280911

The method of outputting energy from an inductive energy storage device to a load
The invention relates to a high-current pulse electric power industry, and more particularly to methods of switching current in devices with inductive energy storage devices (INE).

RU2194326

The method of uninterrupted power supply to consumers of the electric power system operating on unstable energy sources
The invention relates to the electric power industry, in particular to the electric power supply of consumers connected to an electric power system operating from unstable, mainly renewable, energy sources, for example, wind-driven autonomous installations or autonomous low-power hydroelectric stations.

RU2286639

The method of uninterrupted power supply to consumers of the electric power system operating on renewable energy sources (options)
The invention relates to the electric power industry, in particular to the electric power supply of consumers connected to an electric power system operating on unstable renewable energy sources (wind, hydro, photo, etc., electric stations).

RU2208890

Stabilized voltage source with low-frequency power factor correction
The invention relates to the field of converter technology, in particular to sources of secondary power supply with an improved power factor consumed from the sinusoidal current network, and can find wide application for powering various devices of electrical engineering, power electronics, etc.

RU2187879

Method for regulating reactive power and a device for its implementation
The invention relates to converter technology and can be used to work in distribution networks of industrial enterprises to compensate reactive power loads.

RU2096888

Method for controlling a static thyristor compensator of reactive power
The invention relates to electrical engineering, specifically to means for compensating or stabilizing the reactive power of three-phase, abruptly charged loads of industrial enterprises, for example, arc-furnace furnaces, by means of statistical thyristor compensators containing three independent linear reactors connected to a three-phase network of a triangle, each through a pair of oppositely-connected Thyristors with an appropriate system of pulse-phase control (SIFU).

RU2088015

Reactive power compensation device
The invention relates to electrical engineering, in particular to reactive power compensation devices in high voltage alternating current networks, and can be used in substations with shunt capacitor banks (SHKB).

RU2074474

Source of secondary power supply with distortion compensation in the supply network
The proposed invention relates to electrical engineering and can be used in the construction of secondary power sources operating in alternating voltage power supply networks with load powers commensurate with the power of the power transformer or stand-alone power systems of limited power.

RU2292627

Stabilizer of three-phase voltage with single-phase link of high frequency
The invention relates to a converter technique and is designed to stabilize the voltage on the low side of a transformer substation with the possibility of partial compensation of reactive power.

RU2052887

Device for improving the quality of power supply in three-wire electrical networks
The invention relates to electrical engineering and is intended to improve the quality of power supply to industrial installations in three-wire electrical networks, which is understood as improving the quality of electric power in electric receivers and the reliability of their operation by limiting short-circuit currents, reactive power compensation, voltage regulation, compensation of higher harmonics, equalization of load currents And stress balancing.

RU2046490

Reactive power compensator
The invention relates to electrical engineering, in particular to power electronics, and can be used to compensate for reactive power and stabilize the voltage of a three-phase network.

RU2031511

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