224 results about "Green power" patented technology

A power converter for converting energy from a green power unit as e.g. a solar cell into energy fed into the commercial grid is described. The object is to provide a versatile modularized power converter with eased access to control of the power switches. Another object is to improve the electrical efficiency. This is achieved by using an independent controller on a DC / DC module and an independent controller on a DC / AC module, whereby the two independent controllers communicate with each other and the outside world by means of a communication bus. Further, the DC / DC module of the power converter comprises a transformer which transfers energy from the DC / DC module to the DC / AC module. This design enables independent control of the modules and eases controllability of the power switches in order to suppress retroaction from pulsations generated on the mains when supplying energy to a single phase grid. Hereby the electrical efficiency of the power converter is increased. Also, an active snubber circuit is described which further increase the efficiency.

A power converter for converting energy from a green power unit as e.g. a solar cell into energy fed into the commercial grid is described. The object is to provide a versatile modularized power converter with eased access to control of the power switches. Another object is to improve the electrical efficiency. This is achieved by using an independent controller on a DC / DC module and an independent controller on a DC / AC module, whereby the the two independent controllers communicate with each other and the outside world by means of a communication bus. Further, the DC / DC module of the power converter comprises a transformer which transfers energy from the DC / DC module to the DC / AC module. This design enables independent control of the modules and eases controllability of the power switches in order to suppress retroaction from pulsations generated on the mains when supplying energy to a single phase grid. Hereby the electrical efficiency of the power converter is increased. Also, an active snubber circuit is described which further increase the efficiency.

The invention discloses a green power converter which omits the pulse width modulation (PWM) technique in the traditional power converter, does not have high-frequency power device, does not generate EMI interference, simultaneously adopts the symmetry basic primitive (SBP) technique, the amplitude high modulate (AHM) technique and the dynamic rectification (DR) technique, and only needs to perform traditional power conversion on a small part of the input power so as to acquire the whole output power, namely that a large part of the output power neither need traditional power conversion nor need to pass through a magnetic core transformer. The input AC voltage neither needs to be rectified and filtered nor has large inductance and large capacitance, thus the power factor is 1, and the total harmonic distortion (THD) is 0. A transformer secondary side adopts dynamic rectification, can acquire a DC circuit, and can also acquire an AC voltage. The circuit complexity, the power consumption and the failure rate of the whole green power converter are greatly lowered, and the power converter can be applied in all the fields to replace the traditional power converter.

A switch power supply with standby function is disclosed. The power supply can satisfy the need of the green environment protection. And a single ended green switch power supply IC or thick film or modular circuit design with standby function is disclosed, too. It comprises a standby power supply, a main power supply, a PFC device, and a supplemental circuit, wherein a remote control signal is transmitted to main control circuit in response to a main error signal to control main power supply. A method for preventing switch power current from overload and saturation is disclosed too. Finally, the present invention also provides a green power supply with standby function as well as its IC associated with digital processing highly qualified PFC, and a PC standard (such as ATX, ATX12, SSI) computer switch power supply.

The large-scale green power, pure chilled, heated water and / or conditioned directed air are produced using wind, heat and vapor of the free humid air in the structured multi-unit space-saving vortex tower providing direct three-phase voltage induction with alternating magnetic whirl formed by pole radial self-orienting magnetic concentrators swirled via all-weather multi-step tornado-like flow supplementary energized, enhanced and controlled by a spatial system of fast directing and accelerating low-temperature steam jets injected through fleshing of recycled, separated and stored condensate slightly heated with any renewable, waste, secondary, or prime source of low-temperature heat, partly via combining with solar pond and heaters or / and geothermal media, or / and waste, secondary or initial heat of large thermal, atomic power plant or intensively energy consuming industry, reducing specific investment, energy and pure water costs, quality requirements, specific pollution and waste heat atmospheric injection, with possibilities of partial local weather corrections through conditioned directed waste tower air; a new sector with various directions can be widened, based on applying of the same principles of energizing, enhancement, control and usage of any kind of fast gaseous confined vortex flow via any kind of supplementary low-temperature steam

To permit a customer to reduce environmental load without reducing their electric power, a green power supply system is provided which includes a power supply request acceptance part which accepts from a customer a request to supply power having small environmental loads to the customer, a storage-of-power-supply-content requesting part which stores the state of power supply from each power generation facility, a green degree calculating part which determines the proportion of power which is supplied from the power generation facility having the small environmental loads, in power supplied to the customer, and a customer-directed green-degree notification part which notifies the customer of the degree of environmental load.

The invention relates to wave vibration piezoelectric power generation and solar energy combined power generating method and system. A solar-cell panel is used for converting solar energy into electric energy, and a piezoelectric element arranged on a cantilever slab is used for adsorbing the vibrating mechanical energy of waves; and when a power generating box is vibrated along with the waves, the cantilever slab is bent and elastically deformed so that the piezoelectric element adhered to the surface of the cantilever slab generates electric energy. The invention can effectively convert the wave vibration mechanical energy and solar energy into the electric energy and provides green power generating system and method. Meanwhile, the piezoelectric element of the invention is arranged in a power generating box shell, can not be impacted or damaged and has reliable work and high stability. In addition, the power generating system of the invention has the advantages of simple structure and low cost; and because solar energy and wave vibration can be obtained anywhere at broad lake or sea, and the bending deformation amount of a piezoelectric material, which is caused by vibrating, is larger, the invention has large power generating amount, wide application range and general applicability.

The invention discloses a green power authentication mechanism based on a block chain technology. The green power authentication mechanism is characterized by comprising the following steps that 1, data acquisition is conducted through a sampling electricity meter; 2, a trusted storage module conducts reliability inspection on acquired data and encrypts and stores the data in a block chain for tamper-proofing protection; 3, a database receives and stores the sampling data supplied by the trusted storage module to be used for upper-layer service and application query; and 4, an information center verifies the sampling data in the database through the block chain, and if the sampling data is true, a green certificate is issued. The green power authentication mechanism has the advantages that the green certificate issuing efficiency is improved; and a point-to-point direct transaction is achieved, intermediate links and intermediaries are omitted, and complicated procedures are reduced.

The invention relates to a polyaniline / attapulgite nanometer composite material and a preparation method thereof. The dimension of attapulgite powder body is between 40 nm to 400 nm, and the weight percentage thereof is 5-30 percent. The steps of the preparation method are that: the attapulgite powder body with above 85 percent of purity is firstly added with anionic surfactant and water and then quickly and well stirred to form suspension with 5-20 percent of concentration; the suspension is added with aniline salt that is acidified by protonicacid; the weight proportion of the aniline salt added and the attapulgite powder body is 20:1-4:1, and the concentration of the protonicacid is 0.5-2.5 mol / L; the suspension with aniline salt is mixed for 30 min-3 h, then added with oxidized initiator with the amount equal to 0.05-1 percent of the added aniline salt then stirred quickly to in-situ polymerize for 2-10 hours under the temperature of 5-20 DEG C, finally, kept after reaction and filtrated, washed with water for 2-4 times and vacuum dried, thus obtaining deep green power.

A PWM controller that effectively transitions between normal mode and green power mode is disclosed. A driver provides a normal drive signal during normal operation. A pulse width detector detects the pulse width of the PWM signal and if the pulse width drops below a threshold the normal mode drive signal will be turned off and a pulse ON time measurer will begin storing the pulse ON time. When the total ON time reaches a total ON time threshold or the output voltage drops below a voltage limit, a green mode drive signal will be output to the power converter. During green mode the driver will continue sending the green mode drive signal at intervals until a heavy load condition when the green mode drive signal will be shut off and the driver will resume sending the normal mode drive signal.

Aspects of the AVAP® and Green Power+® technologies may be integrated, as disclosed herein. The present invention, in some variations, couples a first step of steam or hot-water extraction of biomass, with fractionation of the resulting solids using sulfur dioxide (or other acid), an alcohol (or other solvent), and water. In other variations, a first step of fractionation with sulfur dioxide (or other acid), an alcohol (or other solvent), and water is followed by treatment with steam or hot water to reduce hemicellulose content of the final solids. Some embodiments provide cellulose materials with low lignin and low hemicellulose content. Such cellulose materials are useful for making glucose by hydrolysis, as a pulp product, or as purified cellulose for making cellulose derivatives.

A switch power supply with standby function is disclosed. The power supply can satisfy the need of the green environment protection. And a single ended green switch power supply IC or thick film or modular circuit design with standby function is disclosed, too. It comprises a standby power supply, a main power supply, a PFC device, and a supplemental circuit, wherein a remote control signal is transmitted to main control circuit in response to a main error signal to control main power supply. A method for preventing switch power current from overload and saturation is disclosed too. Finally, the present invention also provides a green power supply with standby function as well as its IC associated with digital processing highly qualified PFC, and a PC standard (such as ATX, ATX12, SSI) computer switch power supply.

The invention discloses a chargable chemical energy-storage device and application thereof. The positive electrode of the energy-storage device employs an organic material capable of realizing anion X- doping / dedoping; the negative electrode of the energy-storage device employs an organic or inorganic material capable of realizing cation M+ embedding / escaping; the electrolyte of the energy-storage device is an aqueous solution, non-aqueous organic solution, molten salt system or the like, and the mass fraction of a solute MX in the electrolyte reaches 80 to 110% of the mass fraction of the saturated solution of the electrolyte. According to the invention, reversible charging and discharging are realized through gain and loss of electrons in virtue of difference of states and potentials of reversible bonding of anions and cations of the solute salt in the electrolyte respectively with the positive electrode and the negative electrode. The chargable chemical energy-storage device provided by the invention has the characteristics of high power density, long life, high security, low cost, etc., is a green power supply and widely applicable and can be used in fields with requirements for long life and low cost and low requirement for energy density according to the structure of the device.

The present invention describes a method for encouraging the production and use of electricity from renewable energy sources. A clearing house is established for facilitating various agreements and contracts between green power generators, electricity utilities and electricity end users. A computer model would be employed to help produce fixed costs or essentially fixed costs contracts between the green power generators, the electricity utilities and the electricity end users. Additionally, renewable energy certificates can be bought and sold to either maximize profits or reduce the costs of the electricity.

The invention belongs to the field of new energy power development and utilization, and particularly relates to a carbon dioxide based high-activity energy gathering agent and a preparation method thereof. The carbon dioxide based high-activity energy gathering agent is prepared from high-activity metallic powder, a high-energy oxidizer, explosion imitating agent particles and inert gas through mixing, and a mass ratio of the high-activity metallic powder to the high-energy oxidizer to the detonation imitating agent particles to the inert gas is 12:(0-3):(0-1):(1-2); the metallic powder is one or more of metallic sodium powder, metallic magnesium powder, metallic potassium powder and metallic aluminum powder; the particle size of the metallic powder is one or more of nanometer level, micrometer level and millimeter level. The carbon dioxide based high-activity energy gathering agent and carbon dioxide in a mass ratio being 1:(1-2) are mixed and subjected to a redox reaction, instantaneous carbon dioxide explosion shock waves and phase change shock waves are produced, and a high-temperature and high-pressure power source is formed, can supply strong power to the fields of buildings, civil engineering, machinery, automobiles, aviation, ships, ocean and the like and is a novel green power source.

This invention relates to a green power supply, which eliminates the inverter in the traditional supply and outputs AC voltage and DC voltage to keep all the advantages and overcome all the shortcomings of the traditional uninterrupted power supply: the power factor correct function and no interference to the net side, the THD is under 3% and the input factor is over 99%. It has the voltage high-end compensation function and works under the commercial power of 160-280V.

The invention provides a movable emergency power supply lighting device which aims to solve the problems that conventional emergency power supply lighting equipment cannot continuously and effectively provide regenerative green electricity, are fixed and cannot be moved. The movable emergency power supply lighting device comprises a solar cell panel, a lighting lamp, an electricity storage conversion box, distribution boxes and a base, wherein the solar cell panel is electrically connected with the electricity storage conversion box which is electrically connected with the distribution boxes, the distribution boxes are electrically connected with the lighting lamp, and the electricity storage conversion box, the distribution boxes, the solar cell panel and the lighting lamp are arranged on the base. Furthermore, the movable emergency power supply lighting device is further provided with a cell panel support, wherein the solar cell panel is arranged on the cell panel support which can be stretched and folded freely. According to the movable emergency power supply lighting device, solar energy is fully utilized for generating electricity, and three functional modules of electricity generation, electricity storage and electricity distribution are combined into a whole which can move freely. The movable emergency power supply lighting device can be carried freely and used in any environment, continuously provide green power, and meet the requirement for the electricity and lighting in the field and special environments.

A zero power consumption green power supply synthesized power distribution control box has the functions of thunder prevention, electric leakage protection, electric energy display, programmable switch timing, wireless remote control and human body Doppler inductive control. After the load of electric equipment exceeds a set value and the electric equipment is powered off, a socket blacks out automatically, as a result, no energy is consumed when the electric equipment is in a standby state, and the effect of zero power consumption in a static state is achieved. A magnetic latching relay, an electronic shunt release, a high-efficiency lithium battery and a low-power dissipation device are used, and the lithium battery can maintain true energy-saving operation of the electric equipment when the electric equipment is in a standby state. Meanwhile, the zero power consumption green power supply synthesized power distribution control box has a short circuit function and an overload protection function; each distribution line has independent switching on / off functions, and the whole control box has general switching on / off functions to ensure equipment safety. The zero power consumption green power supply synthesized power distribution control box has extremely high practicability and can replace an existing source distribution cabinet in a family or an office, and a user can increase or decrease the number of switch control lines according to the demands of the user.

The invention provides a voltage-type power distribution network fault processing method. When a line fault occurs and tripping is generated, a master station firstly judges whether the line fault is a fault on a user side or not, if the line fault is the fault on the user side, a user demarcation switch is tripped so as to isolate the user fault, and meanwhile the section is displayed in a green power failure state on the master station; if the line circuit is not the fault on the user side, a voltage-type feeder automation processing mode is started; the master station judges the region between a last-level fault indicator reporting fault signals and a first-level fault indicator not reporting the fault signals as a fault region, and the fault region is displayed on an upper computer of the master station. According to the voltage-type power distribution network fault processing method, real-time display of the fault region is achieved, the simple and clear fault region is provided for distribution network control staff while the faults are automatically processed and non-fault section region power transmission is restored, and power supply restoration of the fault region is accelerated; through the user demarcation switch, the user fault is prevented from spreading to a main circuit, and the fault power failure range is reduced.

A method for managing green power determines if how many physical machines should run or be shut off with the gross occupied resource weight ratio of the virtual machine cluster. The standby physical machine in the non-running physical machines is elected and woke up to join as one of the running physical machines; one of the running physical machines is elected as a migration physical machine with the virtual machines therein being moved to other running physical machines, and then shut off. The resource allocation process is conducted to distribute loads of the running physical machines such that the total numbers of the running physical machines are capable of being dispatched flexibly to achieve the object of green power management.

The invention provides a method for reducing the emission of thermal power generation smoke CO2 and subsidiarily producing superfine nanometer CaCO3 from the thermal power generation smoke CO2. A device for realizing the method comprises a decarburization tower, a settling tank, a water inlet pump I, a reaction tank, a first-level settling tank, a second-level settling tank, a third-level settling tank, an intermediate tank, a water inlet pump II and a ceramic membrane filter which are successively connected through a pipeline, wherein the settling tanks are all connected with a calcium carbonate storing groove. The method provided by the invention has the advantages that smoke discharged from thermal power generation is purified and decarburized, the low carbon emission of the smoke of a power plant is realized, the environment stress of the power plant is relieved, and the green power generation is realized; the temperature of the smoke is reduced through the contact heat transfer of seawater and the smoke, waste heat is fully utilized, and the heat pollution caused by high temperature smoke emission is reduced; the CO2 in the smoke is converted into a CaCO3 product after being absorbed, the waste is turned to wealth, the smoke decarburization and the seawater decarburization are combined, the treating cost spent on the seawater decarburization is reduced, and an equipment scaling problem in the later sea water desalination process is prevented.

The invention provides an LED light apparatus integrating a voltage-rise control module, replacing high-voltage power supply with low-voltage power supply for light string in serial / parallel connection, realizing power supply with dry battery or solar battery, and reducing the demand for electric grid power supply, thereby achieving green power. The light apparatus comprises a voltage-rise control module and LED lights, wherein the initial voltage, after being processed by the voltage-rise control module, is output. The voltage-rise control module further comprises: a working power supply, a pulse generator, a first triode whose base electrode is connected with an impulse signal output end of the pulse generator, a first rectifier diode with first end connected with the collector of the first triode and the second end being the positive electrode end of the final output voltage where the LED light is connected, a first filter in parallel connection between the second end of the first rectifier diode and the emitter of the first triode, and an inductor or resistor, with the first end of the inductor connected with the working power supply and the second end of the inductor connected with the first end of the first rectifier diode, or the first end of the resistor connected with the working power supply and the second end of the resistor connected with the first end of the firstrectifier diode.

The invention discloses a bypass regulation and control permanent magnet power device, and the device mainly consists of a bypass regulation and control permanent magnet stator, a rotor, a permanent magnet bypass regulation and control rotor, and other accessories. The bypass regulation and control permanent magnet stator consists of at least one pair of bypass regulation and control permanent magnet assemblies and a stator body. The permanent magnet bypass regulation and control rotor consists of a bypass rotor drive assembly, an integrated bypass rotor, and a bypass iron core. Each of bypass regulation and control permanent magnet assemblies consists of a permanent magnet and a magnetic boot, and the permanent magnets of the bypass regulation and control permanent magnet assemblies are disposed between the two magnetic boots or between the magnetic boots and a magnet yoke. One end of each magnetic boot is a permanent magnet bypass end, and the other end of each magnetic boot is provided with a magnetic boot coupling surface which is used for building a 'bypass regulation and control permanent magnet stator-rotor' air-gap coupling magnetic circuit. The device is high in efficiency, achieves stepless speed control, is high in load adaptability, can provide green power and energy for all industries, and is great in market prospect.

The invention discloses a composite energy refrigerator. A solar panel and one or more wind power or manpower self-generation units are arranged outside the refrigerator. The output end of the self-generation unit is parallelly connected with the input end of a storage output circuit through a one-way isolation circuit. The input end of an automatic control circuit is connected with the input end of the storage output circuit, a relay is used for controlling the self-generation unit to automatically transfer alternating current utility power to the refrigerator when the voltage is too low so as to supply power, and the alternating current power can be automatically transferred to the self-generation unit when the self-generation unit is fully charged so as to supply power to the refrigerator, so that the daily consumption of the utility power is extremely little. The composite energy refrigerator solve the problems that a traditional self-generating refrigerator which purely uses solar energy and the like is affected by the climate, the power supply is often interrupted, the temperature of the refrigerator goes up and the food is thawed, so that the refrigerator which uses green energy really has practical social value, and the total cost of the solar refrigerator can be greatly reduced. The invention is used for home refrigerators which produce green energy, and can provide green power for other electric appliances.

The invention discloses a green power certificate issuing system , which comprises a device and a block chain, and is characterized in that the device is authenticated by an issuing unit in advance, and the block chain comprises a user account contract and an asset issuing contract. In practical application, the system directly obtains reliable power generation data from an electric meter throughequipment, automatically calculates the number of green power certificates according to the power generation data, carries out equipment authentication through a blockchain, and automatically issues the green power certificates to a user account. The process of manually checking the power generation data is avoided, the issuing efficiency of the green power certificate is improved, and the reliability and credibility of the issuing process of the green power certificate can be ensured based on the blockchain technology. In addition, the invention further provides a green power certificate issuing method and device based on the block chain and the block chain, and the technical effect of the green power certificate issuing method and device corresponds to the technical effect of the system.

The invention discloses a Laval nozzle utilized wind power generation method which is implemented by the aid of one or multiple Laval nozzles. One end of each Laval nozzle is used as an inlet end while the other end thereof is used as an outlet end. A wind power generation unit is arranged in an internal pipe of each Laval nozzle. By means of multiple combinations, on the basis of the Laval nozzles and the air as a running carrier, abnormal running is realized. By means of wind-air conversion, light-air conversion, water-air conversion and heat-air conversion, and through an air reservoir system, continuously stable running is realized, problems of inconsequent and unstable power supply in existing wind power generation are solved, a stable, continuous, speedy, efficient, cheap and controllable green power generation system is realized finally, low-price high-efficiency energy output is achieved, and the Laval nozzle utilized wind power generation method meets requirements in reality and has high social and economic values.

A method for operating devices in a ZigBee network comprising ZigBee Green Power (ZGP)-capable devices and non-ZGP-capable devices, both to be controlled by at least one ZGPD device is disclosed. In one example, the method comprises:the ZGPD device transmitting ZGPD command frame,upon reception of a ZGPD command frame from said / the ZGPD device, a ZGP-capable device:translating the received ZGPD command to a regular ZigBee command compatible with non-ZGP-capable devices, and forwarding the translated command,tunneling the ZGPD command using ZGP tunneling mechanism,the ZGP-capable devices controlled by the ZGPD device executing only the tunneled command, if the controlled application functionality is supported,the non-ZGP-capable devices controlled by the ZGPD device executing only the translated command, if the controlled application functionality is supported.

The invention discloses an AC and DC multifunctional molecular integrated circuit electromotor which utilizes the technical principle of molecular integrated circuit electrical equipment. A function processing system comprises a stator having a magnet coil, a rotor mounted inside or outside the stator, a spinning controller connected to the magnet coil and a molecular integrated circuit of the electromotor special for an AC and DC power supply processing function, a frequency regulating and controlling function, a power regulating and controlling function, a speed regulating and controlling function, a work state indicating function, and an automatic phase input control processing function. According to different application demands, various special and universal AC and DC multifunctional molecular integrated circuit electro motors can be formed by alternating and combining the function processing system with various signals and circuits. The electromotor of the invention can be used as the green power for the power products of traditional product structure and electric technique, such as a DC motor, an AC motor, a universal motor, and the like, namely replaces the industrial development of the traditional electric energy motor.

A PWM controller that effectively transitions between normal mode and green power mode is disclosed. A driver provides a normal drive signal during normal operation. A pulse width detector detects the pulse width of the PWM signal and if the pulse width drops below a threshold the normal mode drive signal will be turned off and a pulse ON time measurer will begin storing the pulse ON time. When the total ON time reaches a total ON time threshold or the output voltage drops below a voltage limit, a green mode drive signal will be output to the power converter. During green mode the driver will continue sending the green mode drive signal at intervals until a heavy load condition when the green mode drive signal will be shut off and the driver will resume sending the normal mode drive signal.

The invention discloses a thermoelectric generation solar water heater. The outer side of a liner of a heat collecting water tank of the solar water heater is thermally contacted with one surface of a thermoelectric generation material, the other surface of the thermoelectric generation material is thermally contacted with a radiating object, and the thermoelectric generation material generates electricity due to temperature difference of the two surfaces. The output end of the thermoelectric generation material is connected with the input end of a storage output circuit, and electric energy is output through the output terminal of the storage output circuit. A problem that most of heat energy acquired by the known solar water heater is not utilized throughout the year is solved, the idleheat energy of the solar water heater is converted into electric energy for various electric appliances. A heat insulation door with an automatic switch mechanism further ensures bathing and thermoelectric generation effects. The solar water heater becomes a bathing and green power generation and supply center, and the application value of the solar water heater is greatly improved. On the basis of various solar water heaters, two-purpose solar water heaters for bathing and thermoelectric generation are produced.