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559results about How to "Reduce cooling costs" patented technology

Novel waste power battery full-automatic dismantling device and method

The invention relates to a novel waste power battery full-automatic dismantling device including: 1, a loading mechanism, 2, a loading conveyer, 3, a four-station material poking mechanism, 4, material distribution conveyers, 5, cutting devices, 6, separation feeding mechanisms, 7, separators, 8, outer shell storage boxes, and 9, electric core storage boxes. Along the power battery heading direction, the loading mechanism, the loading conveyer, the four-station material poking mechanism, the material distribution conveyers, the cutting devices, the separation feeding mechanisms and the separators are successively arranged; the outer shell storage boxes and the electric core storage boxes are respectively connected with the separators. The invention also relates to a novel waste power battery full-automatic dismantling method. The device has the advantages of simple structure and high dismantling efficiency, adopts a battery mechanical dismantling way integrating electrode head end one-time cutting and electric core clipping-out, and belongs to the power battery recycling processing field.
Owner:GUANGDONG BRUNP RECYCLING TECH +3

Solar auxiliary power systems for vehicles

An integrated truck and trailer power system comprises auxiliary power generation and storage devices mounted on a trailer, such as an array of solar panels mounted on the roof of the trailer and a storage battery mounted on the trailer, and switching devices for controlling flow of power there between and to an electrically powered HVAC system of the truck, whereby the truck can be maintained at a comfortable temperature by supply of power stored by the auxiliary power storage device.
Owner:ARPIN RENEWABLE ENERGY

Decentralized load distribution to reduce power and/or cooling costs in an event-driven system

A computer-implemented method, computer program product and computer readable storage medium directed to decentralized load placement in an event-driven system so as to minimize energy and cooling related costs. Included are receiving a data flow to be processed by a plurality of tasks at a plurality of nodes in the event-driven system having stateful and stateless event processing components, wherein the plurality of tasks are selected from the group consisting of hierarchical tasks (a task that is dependent on the output of another task), nonhierarchical tasks (a task that is not dependent on the output of another task) and mixtures thereof. Nodes are considered for quiescing whose current tasks can migrate to other nodes while meeting load distribution and energy efficiency parameters and the expected duration of the quiesce provides benefits commensurate with the costs of quiesce and later restart. Additionally, tasks are considered for migrating to neighbor nodes to distribute the system load of processing the tasks and reduce cooling costs.
Owner:IBM CORP

LED lighting device capable of recovery heat

The invention discloses a LED illuminating device capable of heat recovery, comprising an LED flat panel light source, a heat-dissipation device and a thermoelectricity conversion device; the heat-dissipation device comprises a closed box-shaped inner base plate, a heat pipe radiator and a cooling fan which is positioned above the heat pipe radiator; the backside of the LED flat panel light source is closely attached on lower surface of the inner base plate and the heat pipe radiator is closely attached on upper surface of the inner base plate; the thermoelectricity conversion device comprises a plurality of outer base plates which are arranged around the outside of the inner base plate and heat dissipation fins are arranged on outer lateral surfaces of each outer base plate; sheet-type thermoelectricity converters are arranged between inner lateral side of each outer base plate and outer lateral side of each inner base plate, the side where the thermoelectricity converter is closely attached on the outside is heat end and the side where the thermoelectricity converter is closely attached on the inner side is cold end; the heat end and cold end of each thermoelectricity converter are series-connected, parallel-connected or series-parallel connected and then are connected via output wires with an energy-storage conversion unit arranged at one side of a radiator; the energy storage conversion unit can distribute electric energy to LED flat panel light source for auxiliary lightening and can drive the operation of cooling fan.
Owner:XI AN JIAOTONG UNIV

Minimizing airflow using preferential memory allocation

One embodiment provides a method of controlling memory in a computer system. Airflow is generated through an enclosure at a variable airflow rate to cool a plurality of memory banks at different locations within the enclosure. The airflow rate is controlled as a function of the temperature of one or more of the memory banks. Memory workload is selectively allocated to the memory banks according to expected differences in airflow, such as differences in airflow temperature, at each of the different locations.
Owner:LENOVO GLOBAL TECH INT LTD

Ammonia and lithium bromide integrated absorption refrigeration device driven by heating medium water and method

Provided are an ammonia and lithium bromide integrated absorption refrigeration device driven by heating medium water and a method. The device comprises an ammonia-water solution rectifying tower, an ammonia condenser, a liquid ammonia throttling valve, a liquid ammonia evaporator, a refrigerant ammonia absorber, an ammonia-water solution heat exchanger, an ammonia-water solution circulating pump, an ammonia-water solution reducing valve, a lithium bromide solution generator, a water vapor condenser, a water throttling valve, a water evaporator, a refrigerant water vapor absorber, a lithium bromide solution heat exchanger, a lithium bromide solution circulating pump and a lithium bromide solution reducing valve. An ammonia absorption refrigeration system and a lithium bromide absorption refrigeration system are integrated through heating medium water and chilled water energy flows. The process includes the steps that according to an energy gradient utilization principle, the heating medium water drives ammonia absorption refrigeration at first and then sequentially drives lithium bromide absorption refrigeration. Chilled water made through the lithium bromide absorption refrigeration system is used for cooling the generator (an ammonia-water solution rectifying overhead condenser) and the absorber of the ammonia absorption refrigeration system in a series level mode, and therefore the ammonia absorption refrigeration process is intensified.
Owner:DALIAN UNIV OF TECH

Cable winding processing device with cooling function

Disclosed is a cable winding processing device with a cooling function. The cable winding processing device with the cooling function comprises a first booster pump, a second booster pump, a filtering layer, a shock-absorbing adjusting device, a base and an air-drying box. By the use of the first booster pump, water in a water storage tank can flow through a water guide pipe and then is sprayed out of cleaning spray nozzles so as to conduct cleaning and cooling on a cable which penetrates through a cooling box. The filtering layer is arranged and used for filtering waste water generated by cable cleaning. A motor rotates and then drives a winding drum on a rotating shaft to conduct winding on the cable processed through air drying. Due to the fact that the shock-absorbing adjusting device is arranged, the winding range of the cable on the winding drum can be adjusted. Due to the fact that damping springs are arranged and used for conducting buffering and absorption on vibration generated when the cable makes contact with sliding plates in the process that the cable is wound around the winding drum, the phenomena that the cable and the sliding plates make rigid contact with each other, then the surface damage to the cable is caused, and the quality of the cable is affected are avoided, and the practicability of equipment is improved.
Owner:浙江华普电缆有限公司

Low radiation coated glass capable of being bended by baking

ActiveCN101168476AUnique heat insulation effectStructurally intactPolyvinyl butyralThermal insulation
A bake-bent low-radiation coated glass relates to coated glass, in particular to low-radiation coated glass. The invention provides a low-radiation coated glass and an interlayer thermal-insulation glass composed of the low-radiation coated glass, wherein the film structure of the low-radiation coated glass comprises a glass plate, a first dielectric layer, a low-radiation layer, a second dielectric layer, and a protective layer, wherein the film structure of one embodiment comprises a glass substrate SiOx / SiOxNy / SnOx / NiCrOx / ZnSnOx / Ag / NiCrOx / SnOx / SiOxNy film from inner to outer at the glass plate, the low-radiation coated glass, PVB (polyvinyl butyral) and another glass plate are layered to form an interlayer thermal-insulation glass which visible light transmission is more than 76% and solar energy transmission is lower than 53%, therefore, the interlayer thermal-insulation glass is particularly applied on vehicle front shield glass.
Owner:FUYAO GLASS IND GROUP CO LTD

Super high speed permanent magnet motor hollow rotor cooling structure

The invention provides a super high speed permanent magnet motor hollow rotor cooling structure. A rotation shaft adopts a hollow structure, and a center hole channel of the rotation shaft is a rotor axial cooling waterway; the outside of a machine case is provided with a cooling water jacket in a sleeved mode, and the inside of the cooling water jacket is provided with a stator circumferential spiral cooling waterway; one end of the cooling water jacket is provided with an inlet water cooling end cover, and the inlet water cooling end cover is installed at one end of the rotation shaft in a sleeving mode; the other end of the cooling water jacket is provided with an outlet water cooling end cover, and the outlet water cooling end cover is installed at the other end of the rotation shaft in a sleeving mode; the stator circumferential spiral cooling waterway is communicated with the outlet water cooling end cover through the inlet water cooling end cover and the rotor axial cooling waterway in sequence; the cooling water jacket is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is communicated with a water inlet end of the rotor axial cooling waterway, and the cooling water outlet is communicated with a water outlet end of the outlet water cooling end cover. The super high speed permanent magnet motor hollow rotor cooling structure achieves stator cooling and meets rotor cooling at the same time for the first time, effectively improves the cooling efficiency, and has the advantages of being simple in cooling structure, low in cooling cost, free of wind abrasion and long in motor safe operation service life.
Owner:SHENYANG INST OF ENG

Heat radiating device, frequency converter comprising the same and frequency-variable air conditioner

The invention provides a heat radiating device, a frequency converter and a frequency-variable air conditioner. The heat radiating device of the invention comprises a heat exchanger (1) and the heat exchanger (1) is provided with an inlet end (11) and an outlet end (12) thereon. A heat radiating pipe is arranged between the inlet end (11) and the outlet end (12) in the heat exchanger (1). The heat radiating device of the invention greatly reduces the volume of a heat radiating plate so as to effectively improve heat radiating efficiency, reduce cost of heat radiation, and improve safety and stability of a frequency converter module. The frequency converter of the invention comprises a circuit control system, wherein the circuit control system is controlled by a mainboard of the frequency converter and comprises an electromagnetic valve (4) connected to the inlet end (11) of the heat radiating device. By using the frequency-variable air conditioner of the invention, the frequency converter module always runs in a rational temperature range, thereby achieving the purpose of protecting stable and reliable operation of the frequency converter.
Owner:GREE ELECTRIC APPLIANCES INC

Preparation method of NbN thin film, SQUID device and preparation method of SQUID device

The invention provides a preparation method of a NbN thin film, a SQUID device and a preparation method of the SQUID device. The preparation method of the NbN thin film comprises the following steps: performing epitaxial growth of a three-layer film structure comprising a first NbN material layer, a first insulating material layer, a second NbN material layer in sequence on a substrate in a way of magnetron sputtering; etching to form a bottom electrode pattern; forming a Josephson junction; depositing a second insulating material layer; preparing a bypass resistor; depositing a third NbN material layer and forming a top electrode. The SQUID device comprises a substrate, a superconducting ring prepared on the substrate and a Josephson junction prepared on the substrate and embedded in the loop of the superconducting ring, wherein the Josephson junction comprises a bottom electrode, an insulating material layer and a counter electrode. The invention provides a preparation method of a NbN thin film; further, a NbN / AlN / NbN Josephson junction based SQUID device can be prepared on the basis of the preparation method, so that the SQUID device can work at a temperature higher than 4.2K; therefore, the refrigerating cost of a superconducting AQUID device is lowered.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

Air source heat pump for radiating heat by spraying and defrosting by using hot water

The invention discloses an air source heat pump for radiating heat by spraying and defrosting by using hot water. A closed-loop system is formed by a first heat exchanger and a second heat exchanger which are arranged in a machine shell through a compressor and an expansion valve. When the air source heat pump works in a summer refrigerating mode, a spray system is arranged beside the second heat exchanger, namely a condenser; a plurality of nozzles of the spray system face heat exchange pipelines of the second heat exchanger and fins among the heat exchange pipelines of the second heat exchanger; and the spray system sprays water to the heat exchange pipelines of the second heat exchanger and the fins among the condenser, so the heat exchange efficiency of the air source heat pump is improved and the refrigeration cost is reduced by improving the effect of forced radiating of a fan by using the theory of radiating heat through evaporation; when the air source heat pump works in a winter heating mode, hot water pipes of a hot water tank adjacent to the second heat exchanger, namely an evaporator, and the heat exchange pipelines of the second heat exchanger are arranged at interval; and due to the heat exchange of the hot water pipes, the temperature of the evaporator is raised and frost on the surface of the evaporator is removed, the heat exchange efficiency of the air source heat pump is improved, the machine performance of the heat pump is improved, the heating cost is reduced and good heat supply effect is ensured.
Owner:浙江地源能源环境有限公司

Contaminant Detector For Food Inspection

A contaminant detection machine (1) including a conveyor (3) which causes an object under inspection (79) to pass through a plane (48) of emitted x-ray radiation. The plane is generated by an x-ray tube (55) that emits a lateral beam, thereby permitting the distance (88) between the x-ray tube and the object under inspection to be reduced. A photo diode arch mounting assembly (104) is placed above the object under inspection and is mated to a collimator assembly (125) that also serves as the mounting bracket for the x-ray generation assembly (38), thereby preserving optical alignment between the photo diode detector array (28) and the emitted x-ray plane (48). The detector array (28) scans the object under inspection (79) so as to produce a continuous series of discrete lines, each line being analyzed by an image processing unit (116) to determine the presence or absence of a contaminant. The conveyor (3) passes over a pair of slider bed surfaces (155, 156) which are mounted in a hinged manner such that the leading edge (168) of one surface (156) is parallel to and spaced apart from the trailing edge (172) of the other surface (155), thereby creating a gap that is coplanar with the collimation slot (129) and the emitted x-ray plane (48). Each bed surface (155, 156) is rigidly constrained within open ended mounting brackets (159, 160, 161 and 162) yet can be removed by hand without the use of tools. Similarly, the conveyor (3) is supported by a roller assembly (182) that includes a tracking block (142) and pivot pin (143) which permits the roller assembly to be mounted to and removed from flip up mounts (151, 152) by hand and without the need of tools. Graphical user interfaces (249, 260, 261, 266, 275, 282 and 288) permit a user to operate the machine (1) by means of a liquid crystal display touch screen (20).
Owner:THERMO FISHER SCIENTIFIC INC

Method for controlling a frequency converter and frequency converter

A method for controlling a frequency converter is provided. The converter includes a rectifier, an inverter which is connected via a DC link to the rectifier, a rectifier controller and an inverter controller. A minimal rectifier DC link voltage for the rectifier controller is determined, a minimal inverter DC link voltage for the inverter controller is determined, a minimal DC link voltage as the maximum of the minimal rectifier DC link voltage and the minimal inverter DC link voltage is determined, and an optimal DC link voltage reference based on the minimum of the minimal DC link voltage and a maximal allowed DC link voltage is determined. The rectifier controller and / or the inverter controller is / are controlled based upon the optimal DC link voltage reference.
Owner:SIEMENS AG

Managing computer performance

Techniques for managing performance of a computing system include monitoring an operating power and an operating temperature of a rack-mounted computer in a data center; determining that the operating power is at or near a threshold operating power of the computer; and adjusting the operating frequency of the computer based on the adjusted operating temperature of the computer.
Owner:GOOGLE LLC

Heat-insulating coating and preparation method thereof

The invention relates to the technical field of a heat-insulating material, and specifically relates to a heat-insulating coating which contains 1-25wt% of composite tin antimony oxide heat-insulating material, wherein the composite tin antimony oxide heat-insulating material is prepared from hollow beads, tin tetrachloride and antimony trichloride according to a ratio of 0.5-5g:0.015-0.06mol:0.00125-0.00378mol. The preparation method comprises the following steps: preparing a crystal seed; preparing a composite tin antimony oxide precursor; calcining the composite tin antimony oxide precursor to obtain the composite tin antimony oxide heat-insulating material; and preparing heat-insulating paint, and applying to obtain the heat-insulating coating. The composite tin antimony oxide heat-insulating material has the advantages of good heat insulation effect, simple and easily-acquired raw materials and low cost, reduces the transmission of heat, lowers the temperature and saves the cooling cost. By adding ammonia water used as precipitant, tin antimony oxide can be firmly attached to the surfaces of the hollow beads, thereby ensuring that the composite tin antimony oxide heat-insulating material has long service life and good heat insulation effect; and the heat-insulating coating has good weatherability, high adhesive capacity and fine heat insulation effect.
Owner:SHANDONG UNIV OF SCI & TECH +1

Robot for industry

ActiveCN101096100ACooling Cost ContainmentIncreased operational safetyProgramme-controlled manipulatorAluminiumHypothermia
The invention relates to an industrial robot operated in doors under a decompressed atmosphere, which can reliably and effectively cool the motor for driving the arm of the said robot. The industrial robot (1) comprises arm part (3) and storage room (4) where a driving source (6) for operating said arm part was stored, wherein the said arm part and said storage room are installed in a chamber under a decompressed atmosphere. The robot also provides a local hypothermia mechanism which cools said driving source (6) in said storage room. In addition the local cooling is perform by winding the aluminium pipe in which compressed air can circulate around the periphery of the motor for arm driving.
Owner:NIDEC SANKYO CORP

Pre-Engineered/Prefabricated Wall Assembly

A pre-engineered / prefabricated wall assembly that has inner and outer sidewall panels of rigid insulation material that acts as both thermal insulation and concrete forms. The inner and outer sidewall panels are connected by connecting rods that secures a metal stud wall frame to the interior of the wall assembly, and a metal stud wall frame to the exterior of the wall assembly. The connecting rods serve to align the inner and outer sidewall panels separate from, and parallel to, each other, thereby providing a space for rebar and concrete to form a reinforced concrete wall. The mortar-less brick / stone veneer is attached to the wall assembly by inserting an attaching rod through the outer and inner sidewall panels, and is secured with a mechanical fastener, thereby securing the mortar-less brick / stone veneer in place until the poured concrete permanently secures the mortar-less brick / stone veneer to the exterior of the wall assembly.
Owner:KELLEY JAY R

Process for producing porous poly(ethylene terephthalate) fine denier filament by using single plate

This invention relates to a single-sheet producing multi-holes ethylene terephthalate elongated silk technology, which mainly includes melting body transfer, filtering melting body and extruding silk, cooling separately, oiling and joining and wrapping the tow. This invention uses silk-separating compound cooling method that is using side blowing device to cool the inner face of the tow, adding arc deep bead at the outer side of the side blowing device to make part of side blowing wind rebound by arc deep bead, which makes the tow have well cooling effect.
Owner:SHENGHONG GRP CO LTD

Air conditioner heat dissipation structure control method and system

The invention discloses an air conditioner heat dissipation structure control method and system. The actual temperature Te of an air conditioner heating component is acquired, and when the Te is larger than the preset optimum temperature Ted, an electronic expansion valve is adjusted to be opened to an initial opening degree; after set time, the actual temperature Te of the air conditioner heatingcomponent is acquired again; when the actual temperature Te is larger than the preset upper limit value Tmax, the refrigerant temperature Tin at the inlet end and the refrigerant temperature Tout atthe outlet end of a refrigerant heat dissipating pipe are acquired; the temperature difference delta T actuality=Tout-Tin is calculated; the deviation delta T deviation =delta T actuality-delta T target is calculated; the deviation change rate delta delta T deviation=delta T deviation-delta T deviation' is calculated; and the opening degree of the electronic expansion valve is adjusted according to the deviation delta T deviation and the deviation change rate delta delta T deviation, so that the refrigerant temperature difference of the outlet end and the inlet end of the refrigerant heat dissipation pipe reaches the target temperature difference, good heat dissipation of the air conditioner heating component is achieved, a relatively good heat dissipation effect is achieved, the heat dissipation cost is low, and the reliability is high.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD +1

Solar auxiliary power systems for vehicles

An integrated truck and trailer power system comprises auxiliary power generation and storage devices mounted on a trailer, such as an array of solar panels mounted on the roof of the trailer and a storage battery mounted on the trailer, and switching devices for controlling flow of power there between and to an electrically powered HVAC system of the truck, whereby the truck can be maintained at a comfortable temperature by supply of power stored by the auxiliary power storage device.
Owner:ARPIN RENEWABLE ENERGY

Saccharomyces cerevisiae strain with multiple-stress resistance, and application thereof in cellulose alcohol fermentation

The invention discloses a saccharomyces cerevisiae strain with multiple-stress resistance, and the application of the saccharomyces cerevisiae strain in cellulose alcohol fermentation. The invention provides a saccharomyces cerevisiae T43 CGMCC No. 4642. The saccharomyces cerevisiae T43 has strong temperature adaptability (such that cooling and heating cost is reduced during fermentation processes) and good tolerance with inhibitors in cellulose hydrolysate (such that production processes can be simplified, and fermentation time can be shortened). Therefore, the saccharomyces cerevisiae has good prospect to be adopted in industrial application. According to the present invention, the efficient conversion of glucose in corn stalk hydrolysate to ethanol can be achieved, and the saccharomyces cerevisiae can be directly used in present fuel ethanol production technologies and new lignocellulose ethanol technologies. With the technical scheme of the present invention, ethanol production theorugh cerevisiae fermentation of cellulose hydrolysate can be started at a high temperature. According to the present invention, low energy consumption, low material consumption, low cost and high ethanol yield can be achieved in the cerevisiae fermentation process of cellulose alcohol production. With the present invention, huge economic benefits and good social benefits are brought in.
Owner:INST OF MICROBIOLOGY - CHINESE ACAD OF SCI

Cold accumulation plate and cold accumulation method thereof

The invention discloses a cold accumulation plate and a cold accumulation method thereof. A plurality of cold accumulation strips are arranged inside the cold accumulation plate from top to bottom in parallel. Gaps are reserved between the adjacent cold accumulation strips, the head of one gap is communicated with the tail of the adjacent gap, and refrigerating medium flowing channels are formed by the gaps inside the cold accumulation plate. The cold accumulation strips are internally provided with a cold accumulation agent cavity for containing a cold accumulation agent, and the cold accumulation plate is provided with an inlet and an outlet both of which are communicated with the refrigerating medium flowing channels. A refrigerating unit is started to enable a refrigerating medium to enter the refrigerating medium flowing channels inside the cold accumulation plate from the inlet, heat exchanging is carried out between the refrigerating medium and the cold accumulation strips in the process that the refrigerating medium flows inside the refrigerating medium flowing channels, the refrigerating medium flows out of the outlet to flow back to the refrigerating unit after heat exchanging, and circulation is finished. The refrigerating capacity for refrigerating is stored inside the cold accumulation agent inside the cold accumulation strips on which heat exchanging is carried out.
Owner:GUANGZHOU UNIVERSITY +1

Adsorbent bed circulating desorption distributary recovery regeneration process and device thereof

The present invention belongs to the field of chemical separating and environment protecting technology, and is especially circular desorbing, shunting, recovering and regenerating process in an adsorbing bed and the apparatus. The technological process includes circular desorbing on hot gas in an adsorbing bed, and by-pass heat exchange and condensing recovery of partial desorbed gas flow. The present invention has the advantages low power consumption, low cost and high purity of the recovered organic matter, and is especially suitable for use in chemical adsorbing and separating process, contaminated gas purifying, organic solvent recovery, etc.
Owner:TONGJI UNIV

Solar heat reflection type heat insulation coating structure and preparation method thereof

The invention discloses a solar heat reflection type heat insulation coating structure. The solar heat reflection type heat insulation coating structure comprises an inorganic heat insulation mortar layer, a flexible heat insulation putty layer, an elastic heat insulation coating and a solar heat reflection coating layer which are sequentially arranged at the outer surface of a wall body from interior to exterior. The solar heat reflection type heat insulation coating structure has the advantages that the cost is low, the bonding with the wall body is tight, the construction is simple and controllable, the excellent heat reflection cooling and heat insulation effects are realized, the combustion property class requirement is met, and the energy-saving and environment-protection concept is met.
Owner:CHINA NAT OFFSHORE OIL CORP +3

Substrate processing apparatus and substrate processing method

In a substrate processing apparatus, a liquid film of a supercooled liquid of pure water is formed on the upper surface of a substrate and then cooled with cooling gas into a frozen film. The temperature of the liquid film is lower than the freezing point of pure water, and thus the liquid film is in an easy-to-freeze state. Thus, the time required to freeze the liquid film can be shortened. Even if the temperature of the cooling gas is increased, the liquid film can be speedily frozen as compared with the case in which a liquid film is formed of pure water having a temperature higher than its freezing point. Thus, heat insulating facilities such as piping that supply cooling gas can be simplified. This results in a reduction of the cooling cost required to freeze the liquid film.
Owner:DAINIPPON SCREEN MTG CO LTD

Control damping method applied to the resonance inhibition of LLCL single-phase grid connected inverter

The invention discloses a control damping method applied to the resonance inhibition of an LLCL single-phase grid connected inverter. The method comprises the steps of connecting resonance inhibition capacitors Cds at two ends of a filter capacitor Cf of an LLCL filter resonance inhibition branch circuit in parallel, and using a current icd flowing by the resonance inhibition capacitors Cds as a feedback control signal, wherein the feedback control signal is added into a control system of the grid connected inverter after being adjusted by a control damping adjuster. According to the control damping method applied to the resonance inhibition of the LLCL single-phase grid connected inverter, the loss and temperature rising problems of an element damping method are effectively solved, the resonance peak of the LLCL filter in the medium frequency band can be effectively inhibited, the filter performance of the LLCL filter is improved, the grid connected waveform and the harmonic content of the grid connected inverter are effectively improved and the grid connected performances of the single-phase grid connected inverter are improved.
Owner:开封光利高科实业有限责任公司

Method of insulation and framing

A method of construction which produces an air tight structure which is capable of being insulated to high R values. The method comprises the following steps: erecting an inner wall having a footer, a top plate, and spaced upright studs, along an inner edge portion of the supporting structure; covering the exterior side portion of the inner wall with a vapor barrier so that electrical wiring and plumbing may be run within the interior wall without penetrating the vapor barrier; erecting an outer wall having a footer, a top plate, and spaced upright studs along an outer edge portion of the supporting structure parallel to and spaced from the inner wall, said outer wall used to carry an exterior building wall covering after insulation which is positioned between the walls and between the studs of the outer wall; and, erecting a supported structure on top of the top side portion of the walls. The vapor barrier is extended over the top portion of one of the walls so that it may be subsequently tied into the vapor barrier extending along the supported structure.
Owner:RINGLEIN HAROLD +2
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