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34results about How to "Pass more" patented technology
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Method and device for emergency call
InactiveCN102740227APass moreMake an emergency callSubstation equipmentWireless commuication servicesSpeech synthesisSpeech sound
The invention discloses a method and a device for emergency call. The method comprises the following steps that: after an emergency call is started, a terminal acquires the current position information, and calls a called number; after a conversation with an answering side is established, the terminal reads help-asking content, synthesizes the help-asking content and the position information into a piece of complete text help-asking information, and converts the text help-asking information into help-asking voices; and the terminal performs voice processing on the help-asking voices, and transmits the help-asking voices to the answering side through the established conversation. According to the method and the device, through voice synthesis, the emergency call is realized under the condition without seeing and speaking; and the operation of the emergency call is simple, quick and effective, and alarm information can be transmitted as much as possible, so that the probability of successful rescue is increased.
Owner:ZTE CORP
Packaging body with display device, manufacture method thereof and application thereof
The invention provides a packaging body with a display device to display information according to characteristic requirements of a client, a manufacture method thereof and application thereof. The packaging body with the display device is used for packaging various commodities (particularly electronic products). The display device provided comprises a display screen and a control module. The packaging body can be further used for packaging large-scale and complex products. A motor-driven fastening device is arranged in a key portion of each connection portion of each face of the packaging body. The motor-driven fastening devices are connected with the display device. When appropriate operation is performed to the display device, an unlocking signal is sent to each motor-driven fastening device by a signal sending device so that the packaging body can be opened rapidly and conveniently. The packaging body overcomes the shortage that an existing packaging box can only express mind of a sender or matters needing attention in a written form and is capable of expressing the mind of the sender in multi-media modes of a video or an image and text or carton and the like.
Owner:梁华
Method for using the intelligent visual terminal to realize the image color ring
InactiveCN101035161APass moreRich businessSpecial service for subscribersTwo-way working systemsSoft switchingSoftswitch
The invention discloses a method on using one intelligent and visualization terminal to achieve image CRBT. It is mainly applied to the next generation of network. The Steps of the method is: a request is sent out to the soft switching equipment by the visualization terminal on the caller side. Video capability was carried in the request from the calling side. The Soft switching equipment then judge whether the calling side has video competence. If it is true, the request is relayed to intelligent and visualization terminal on the. Ringing response will be sent to the Soft switching equipment by the recipient side. The common video capability from both sides is included in the response. The soft switching equipment judge whether the recipient side has a video competence. If it is true, the response is relayed to the caller side. Then, the caller side send ringing response confirmation to the recipient side through the soft switching equipment. The recipient side starts to send images through video channel. Response to ringing response confirmation is sent to the caller side, and the caller side opens the video channel to receive the images from the recipient side.
Owner:ZTE CORP
Improved clamp for connection to the poles of electrical battery
InactiveCN102576950AReduce heatingPass moreElectric connection basesEngineeringElectrical and Electronics engineering
Owner:VIEMME SRL
Forklift with anti-vibration mechanism
A mount for mounting a second structure on a first structure is provided. The mount (100) comprises a housing (10) having a first attachment surface for attachment to the first structure. The mount (100) also includes a biasing member (60) having a first end (62) located within the housing (10). A cupshaped retaining member (22) has a second attachment surface (29) for attaching the retaining member (22) to the second structure, wherein the retaining member (22) is adapted to receive a second end (64) of the biasing member (60) and at least partially locate within the housing (10) such that the biasing member (60) is constrained by the retaining member (22) and the housing (10). A cap (40) surrounds the retaining member (22) and provides a seal between the exterior of the retaining member (22) and the interior of the housing (10).
Owner:LORD CORP
A medium-intensity aviation obstruction light
InactiveCN102297363AEliminate light pollutionImprove luminous efficiencyLighting applicationsPoint-like light sourceLight pollutionFresnel lens
Owner:SHANGHAI NANHUA ELECTRONICS
Landslide displacement non-parametric probability density prediction method and device and storage medium
PendingCN111898249AReasonable choicePass moreForecastingDesign optimisation/simulationQuantile regressionSupport vector machine
The invention provides a landslide displacement non-parametric probability density prediction method and device, and a storage medium. The prediction method comprises the following steps: obtaining landslide deformation induction factors and landslide displacement historical monitoring data within a preset time; utilizing a Gaussian kernel density estimation method to obtain an edge distribution function of landslide deformation inducing factors, adopting a correlation structure analysis function to evaluate the correlation degree between each landslide deformation inducing factor and landslide displacement, and optimizing the landslide deformation inducing factors to determine input variables of a prediction model; building a prediction model between the final input variable and the landslide displacement through a kernel function quantile regression support vector machine, and obtaining a landslide displacement prediction result corresponding to the prediction model; and performing non-parametric kernel density estimation on each landslide displacement prediction result by using a kernel density estimation method. The technical scheme provided by the invention has the beneficialeffects that the uncertainty in landslide prediction can be measured, complete prediction value probability density distribution is given, and the reliability of landslide displacement prediction canbe improved.
Owner:HUANENG LANCANG RIVER HYDROPOWER +2
High-speed spring bagging machine
A high-speed spring bagging machine comprises a delivering mechanism, a conveying mechanism and a vertical welding mechanism. The high-speed spring bagging machine is characterized in that the conveying mechanism is provided with a left conveying arm and a right conveying arm, the delivering mechanism is arranged at the front end of the conveying mechanism, the vertical welding mechanism is arranged at the rear end of the conveying mechanism, spaces are reserved between the conveying mechanism and the delivering mechanism and between the conveying mechanism and the vertical welding mechanism, and the delivering mechanism, the conveying mechanism and the vertical welding mechanism are sequentially arranged and fixed to a rack. According to the conveying mechanism, a single motor is adopted for driving a transmission shaft, the welding width of non-woven fabric can be set, the manufacturing and the replacing of a non-woven fabric guiding mold are reduced, meanwhile, the speed for conveying springs is increased, and the yield of bagging the springs is improved. A parallel quadrangle double-crank mechanism is adopted for the delivering mechanism. More springs can be delivered in the spring bagging machine a short time. A single-motor is adopted in the vertical welding mechanism to drive a crank sliding block mechanism, the movement travel is effectively shortened, the design and packaging are simplified, electricity consumption is reduced when the spring bagging machine is used, noise is reduced, and the working environment is improved.
Owner:FOSHAN YULUN MACHINERY
Vapor generator
InactiveCN104019441APass moreImprove the heating effectSteam boilersSteam boilers componentsCombustorVapor generator
The invention discloses a vapor generator. The vapor generator comprises a generator body comprising a machine frame, a water tank and a combustor, wherein the water tank and the combustor are arranged in the machine frame, the water tank is connected with a water inlet pipe and a vapor outlet pipe and comprises a tank body and a tank cover connected to the tank body, the combustor is arranged corresponding to the tank body comprising a heating surface, the combustor is arranged towards the heating surface, the tank cover is provided with an upper hole, the heating surface is provided with a lower hole, a containing cavity in which a heating pipe is arranged is formed in the water tank, one end of the heating pipe plugs the upper hole, the other end of the heating pipe plugs the lower hole, and hot vapor channels communicated with one another are arranged in the heating pipe. The vapor generator has the advantage of being high in heat energy use ratio.
Owner:浙江哈能厨房设备有限公司
Cooling units for glass production
Owner:CHONGQING SHUNHUA SAFETY GLASS CO LTD
Coal mine explosion-proof frequency converter
InactiveCN104113188ALow priceLow costCooling/ventilation/heating modificationsPower conversion systemsEngineeringPower unit
The invention discloses a coal mine explosion-proof frequency converter. The coal mine explosion-proof frequency converter comprises an explosion-proof housing composed of a rear housing plate, a housing maintenance frame and a door; a rectification power unit is arranged in the explosion-proof housing, the rear housing plate is provided with a heat sink base plate partially stretching into the explosion-proof housing, the rectification power unit is fixed to the heat sink base plate, the external portion of the heat sink base plate extends outwards from the heat sink base plate to be provided with a plurality of cooling fins in parallel, and a cooling gap is arranged between the cooling fins. The coal mine explosion-proof frequency converter is long in service life, even in cooling and high in cooling efficiency. A cooling cycle of the coal mine explosion-proof frequency converter is among an IGBT (Insulated Gate Bipolar Transistor)-thermally conductive silicone grease-the base plate-the cooling fins. The attenuation of the transferred heat is less due to fewer heat transfer steps. The heat can be transferred rapidly due to no gas-liquid state change in the heat transfer process. The red copper cooling fins are high in heat conduction efficiency, so that more heat can be transferred to the air in the same time.
Owner:QINGDAO VECCON ELECTRIC
Motor vehicle with automatic clutch
InactiveCN102365473AReduced or eliminated risk of stallingMore torqueClutchesDriver input parametersMotorized vehicleMotor vehicle crash
The invention relates to a method for improving the drivability of a motor vehicle (100; 110) with a driveline. The method comprises the step of comparing a first signal (S3; S3*) with a second signal (S4), where the first signal (S3; S3*) contains information about a torque (TQ-max; TQ-maxmod ) which can be generated by an engine (230) of the vehicle (100; 110) at a prevailing speed (RPMmom ) of the engine (230), and the second signal (S4) contains information about a torque (TQ-req ) requested from the engine. The method comprises also the step of selecting an engagement speed (RPMin) of the engine (230) for an automated clutch (235) in the driveline of the vehicle (100; 110) on the basis of said comparison between the first signal (S3; S3*) and the second signal (S4). The invention relates also to a system for improving the drivability of a motor vehicle and a computer programme product comprising programme code (P) for a computer (200; 210) for implementing a method according to the invention. The invention relates also to a device and a motor vehicle equipped with the system.
Owner:SCANIA CV AB
Two-dimensional hot-film wind speed and direction sensor and preparation method thereof
InactiveCN102749473BHigh sensitivityReduce sensitivityIndication/recording movementFluid speed measurement using thermal variablesInsulation layerMetal
The invention discloses a two-dimensional hot-film wind speed and direction sensor, which comprises a substrate, an insulation layer, temperature measurement elements and a heat element, wherein a cavity is formed in the substrate, and the temperature measurement elements and the heat element are fixed on the upper surface of the insulation layer; and distances from the temperature measurement elements to the heat element are the same, opposite temperature measurement elements take the heat element as a center and are symmetric to each other, and distances of opposite end parts of adjacent temperature measurement elements are the same. The sensor has small power consumption in measuring wind speed and direction and high sensitivity. The invention also discloses a preparation method of the two-dimensional hot-film wind speed and direction sensor, which comprises the following steps: taking (100) crystal monocrystalline wafer as the substrate; preparing a cavity inside the wafer; forming an insulation layer on the upper surface of the oxide wafer; and sputtering metal on the upper surface of the insulation layer by adopting a magnetron sputtering method, and photoetching to form temperature measurement elements and the heat element. The sensor prepared by the preparation method, the cavity is formed in the substrate, so that the power consumption of the sensor in measuring wind speed and direction is reduced, and the measurement accuracy is ensured.
Owner:SOUTHEAST UNIV
Variable length PRACH message structure and its realizing method
InactiveCN1937450APass moreLower quality of serviceRadio/inductive link selection arrangementsRadio transmission for post communicationCommunications systemMessage structure
The length-changeable PRACH message structure utilizes the different length of PARCH message section according to the different business requirement. When the system standard was established, the fast access situation was not considered so that the max PARCH length is limited and is not meet the requirement of transferring more message. This length-changeable PARCH message structure and its realization method has solved this technique problem and the length-changeable PRACH frame structure can adapt different business requirement.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD
Automobile external signal interaction method and system, electronic equipment and automobile
PendingCN114872542ARealize functionVarious forms of expressionEnergy saving control techniquesOptical signallingRoad userControl engineering
The invention discloses an automobile external signal interaction method and system, electronic equipment and an automobile, and the method specifically comprises the steps: collecting an automobile external signal based on an external condition, and carrying out the intelligent decision; based on the vehicle mode, in combination with the specific application scene and the external environment, the interaction function of the external signal device is determined according to the actual conditions in the specific application scene and the external environment and the interaction object in the intelligent decision; according to different positions of a vehicle body, a display mode of an interaction function is determined, an external signal interaction model of the vehicle is established, and a multi-channel interaction process is realized; the system, the electronic equipment and the automobile correspond to the method. Compared with a vehicle interaction method and system in the prior art, the vehicle interaction method and system have the advantages of being more attractive, more intelligent and more in expression form, more information can be transmitted, richer emotional expression is achieved, state information of the vehicle can be displayed, interaction with other road users can be achieved, and more diversified services can be provided for the users.
Owner:CHINA FIRST AUTOMOBILE
Assembly for actuating an actuator in a motor vehicle
ActiveCN102648579APass moreReduce deliveryAnti-theft devicesField or armature current controlActuatorGear train
The invention relates to an assembly for actuating an actuator that can be moved between a first end position and a second end position, comprising a direct-current motor and a gear train for moving the actuator. An end position sensor detects if the actuator is in a second end position, and a control circuit having a PWM motor actuation circuit is actuated for a specified duration in order to move the actuator from the second position to the first position. The assembly comprises a temperature sensor, which outputs a sensor output signal to the control circuit, and the control circuit specifies an actuation duration that depends on the detected temperature.
Owner:HUF HULSBECK & FURST GMBH & CO KG
Air conditioner and method for controlling the same
InactiveCN102022807BReduce power consumptionReduce heat transferSpace heating and ventilation safety systemsSpace heating and ventilation control systemsInduction heaterEngineering
An air conditioner is provided. A compressor compresses refrigerant. An indoor heat exchanger performs heat exchange between the refrigerant and indoor air. An expansion device decompresses the refrigerant. An outdoor heat exchanger performs heat exchange between the refrigerant and outdoor air. Sensors sense temperature of the outdoor heat exchanger, indoor temperature and outdoor temperature. A heater generates heat variably according to the outdoor temperature and the outdoor heat exchanger temperature. A controller determines quantity of frost on the outdoor heat exchanger by comparing a preset reference temperature with a temperature difference between the outdoor heat exchanger and the outdoor heat exchanger temperature, and controls output of the heater according to the determined frost quantity. Accordingly, frost quantity is determined according to the indoor and outdoor temperatures and the outdoor heat exchanger temperature, and heat quantity of the induction heater is accordingly varied. Therefore, power consumption can be reduced.
Owner:LG ELECTRONICS INC
Enhancing SNCR-aided combustion with oxygen addition
InactiveCN100394109CEmission reductionReduce consumptionStaged combustionIndirect carbon-dioxide mitigationCombustionOxygen
NOx emissions from combustion are reduced, NOx reduction efficiency by SNCR is improved, and other efficiencies are realized, by injecting oxygen into a fuel-rich combustion zone (10) under controlled conditions.
Owner:PRAXAIR TECH INC
Battery assembly and vehicle with same
PendingCN112186294ASimple structureLight weightSecondary cellsBatteriesEngineeringMechanical engineering
The invention provides a battery assembly and a vehicle with the battery assembly. The battery assembly comprises a box body, a battery module which is arranged in the box body; a conductive assemblywhich is arranged in the box body and is connected with electrodes of two adjacent batteries in the battery module; the heat conduction structure is located in the box body, the heat conduction structure is arranged on one side of an electrode of the battery module and located on one side, far away from the battery module, of the electric conduction assembly, the heat conduction structure comprises a heat conduction pipe, the heat conduction pipe is connected with the box body, and the cross section of the heat conduction pipe is flat. According to the battery assembly, a problem that the structure of the battery box is complex due to the fact that heat dissipation is conducted through liquid cooling in the prior art is effectively solved.
Owner:ZHUHAI YINLONG ELECTRICAL APPLIANCES +1
Floor radiant heating system
PendingCN114646087AReduce deliveryTransfer to the heat storage layer, when the heat transfer in the heat storage layer is reduced downwardsSpace heating and ventilation detailsFlush cleaningWarm waterEngineering
The invention relates to the field of house heating, in particular to a floor radiant heating system which comprises a water distributing and collecting device and a plurality of warm water pipes connected with the water distributing and collecting device, a heat preservation layer and a heat storage layer are sequentially arranged on a floor, and the warm water pipes are arranged in the heat storage layer. The heating device has the effect of ensuring the heating effect.
Owner:苏州中设建设集团有限公司
Cooking equipment and temperature control method thereof
ActiveCN112155406BAvoid burning phenomenonLarge temperature differenceTemperatue controlSteam cooking vesselsTemperature controlProcess engineering
The disclosure provides a cooking device and a temperature control method thereof. The cooking device includes a container, a heating device, and a temperature detection device; the temperature control method includes the following steps: enabling the heating device to heat the container with preset heating power; responding to the outer surface of the container The current temperature At of the current temperature At has reached the first set temperature A1, reducing the heating power of the heating device; in response to the current temperature At of the outer surface of the container has reached the second set temperature A2, increasing the heating power of the heating device or making the heating device Maintain the current heating power to keep the outer surface of the container at the second set temperature A2. The temperature control method of the cooking equipment of the present disclosure achieves the effect of rapidly raising the temperature in the early stage of cooking, maintaining the target temperature in the later stage of cooking, and reducing the temperature difference between the target temperature and the actual temperature.
Owner:JOYOUNG CO LTD
Method for using the intelligent visual terminal to realize the image color ring
InactiveCN100571303CPass moreRich businessSpecial service for subscribersTwo-way working systemsSoftswitchComputer science
The invention discloses a method for realizing image color ring back by using an intelligent visual terminal, which is applied to the next generation network, and includes the following steps: the calling visual terminal initiates a call request to a soft switch device, and the request carries the calling party's ID Video capability, the softswitch device judges whether the calling party has opened the video permission, if yes, transmits the call request to the called intelligent visual terminal; the called party sends a ringing response to the softswitch device, in the response Including the video capability shared by the calling party and the called party; the softswitch device judges whether the called party has opened the video authority, and if so, forwards the response to the calling party; the calling party then passes The softswitch device sends a ringing response confirmation to the called party, and the called party starts to send images from the video channel, and sends a ringing response confirmation response to the calling party through the softswitching device, and the calling party Open the video channel to receive the called image information.
Owner:ZTE CORP
A control panel terminal
ActiveCN110190420BEasy to useStable signalFixed connectionsClamped/spring connectionsLow voltageStructural engineering
The invention belongs to the technical field of low-voltage electric appliances and in particular to a control board binding post comprising a terminal, wherein the terminal is located on a control board and is fixedly connected with the control board; the terminal comprises a housing, a line housing room, a stud, slide blocks, an engagement board, a support plate and a support base; the line housing room is located in the housing and is fixedly connected to the housing; the stud is arranged in the line housing room and is rotatably connected in the line housing room and the housing; the upperend of the stud is provided with a straight slot; the lower end of the stud is provided with two lead screws having different screwing directions and provided with the slide blocks; the two slide blocks and the two lead screws form lead screw nut pairs; the slide blocks are fixedly connected with the engagement board through support shafts; the slide blocks are rotatably connected with the support plate; and the support plate is rotatably connected in the support base. When the support plate rotates, a wire end is compressed so that the dispersed wire end is pressed toward the middle part soas to pass more currents in the wire and avoid poor contact of the wire in the terminal. The engagement board and the stud that allow the wire with a dispersed wire end to be easily inserted into theterminal.
Owner:安徽赛时达显示科技有限公司
GGH (gas-gas heater) heating system capable of preventing wet smoke from corroding and blocking pipeline and application method
PendingCN108087903AIncrease the overall lengthRealize flue gas self-heating balanceEmission preventionCombustion technology mitigationHeating systemCorrosion
The invention relates to the field of industrial desulfuration, in particular to a GGH (gas-gas heater) heating system capable of preventing wet smoke from corroding and blocking a pipeline and an application method. Smoke generated from combustion of a coal boiler is delivered by an induced draft fan, and large-particle impurities in the smoke are adsorbed by a dust remover. The wet smoke entersa demister after passing through a desulfuration device. The demister comprises a maze-type mist removing device and an electric-capture mist removing device, and large liquid-phase gypsum in the wetsmoke is captured and removed. Only dispersed-phase gypsum drops are left in the wet smoke processed by the demister. Instantaneous heat transfer and mass transfer are realized through rapid mixing ofcold smoke and hot smoke, the dispersed-phase gypsum drops of the wet smoke are evaporated rapidly, the contents of the liquid-phase gypsum and the dispersed-phase gypsum drops in the smoke are reduced, blocking and corrosion probability is reduced greatly during later discharge, and accordingly, the problems of frequent corrosion and blockage of GGHs, high equipment operation cost and short equipment operation time due to prevalent high smoke operation pressure in GGH systems are solved.
Owner:YUNNAN FENG PU TECH
Fixing device and image forming device
ActiveCN105988345BExtend heating timePass moreElectrographic process apparatusImage formationEngineering
In the fixing device and the image forming device of the present invention, the fixing member and the recording material are sandwiched between the heating member and the pressing member to heat, thereby shortening the preheating time or reducing power consumption. The fixing device includes a heating member that generates heat, a fixing member that rotates while in contact with the heating member, and a pressing member that forms a fixing nip with the fixing member and the heating member interposed therebetween. The recording material with an unfixed image is fixed. The heating member has an insulating bottom plate and a resistance heat-generating layer formed on the bottom plate. The resistance heat-generating layer is formed on the upstream side of the center of the fixing nip in the recording material conveyance direction. Since the heating time through the resistance heating layer is extended, more heat can be transferred to the toner, thereby shortening the warm-up time or reducing power consumption.
Owner:RICOH KK
A beacon light information release system
InactiveCN104852870BLarge amount of informationStrong anti-interferenceDot-and-dash transmission apparatusElectromagnetic transmittersCode moduleAudio power amplifier
The invention relates to a navigation light information release system, which includes a sensor, an encoding module, a modulation module, a power amplifier module and a light-emitting element. The sensor is used to collect the required hydrological information, and the encoding module is used to encode the collected hydrological information. The information is coded according to a certain rule and then converted into a hydrological signal. The light-emitting element has a certain flash frequency, that is, the light-emitting element has a light-emitting time zone and a non-light-emitting time zone. The modulation module is used to modulate the hydrological signal to the light-emitting time zone of the light-emitting element. The hydrological signal After being modulated, it is converted into a timing signal, and the power amplifier module is used to amplify the timing signal. The timing signal after power amplification controls the light-emitting element to flash in a certain timing to transmit the optical signal containing hydrological information. The system transmits a large amount of information and will not be disturbed by information.
Owner:WUHAN UNIV OF TECH
An anti-corrosion and fire-resistant cable
ActiveCN111145950BIncrease contact areaPrevent fallingInsulated cablesElectric connection structural associationsEngineeringElectric cables
The invention discloses an anti-corrosion and fire-resistant cable, which comprises a cable body, a sub-conductive part, a female conductive part, a fireproof sleeve, a heat-shrinkable tube, a rotating cover, a sub-joint tube and a female joint tube, and in the cable body, an outer layer of a conductive core It is fixedly connected to the inner layer of the insulating layer, and the outer layer of the insulating layer is fixedly connected to the aluminum sleeve. The aluminum sleeve is a hollow cylinder with aluminum sleeve legs evenly distributed on the periphery. The ends of the aluminum sleeve legs are fixedly connected to the mica tape. Two adjacent aluminum sleeve legs The mineral filling layer is filled between the mica tape and the heat conduction ring. The heat conduction ring is a thin-walled hollow cylinder and the heat conduction ring feet are evenly distributed on the inside of the cylinder. The heat absorbed by the aluminum sleeve is then transferred to the surface of the lower temperature anti-corrosion layer, which reduces the temperature of the cable core and increases the temperature of the surface of the anti-corrosion layer to keep it dry and prevent water corrosion.
Owner:河北万方线缆集团有限公司
Control board binding post
ActiveCN110190420AEasy to useStable signalFixed connectionsClamped/spring connectionsPower flowLow voltage
The invention belongs to the technical field of low-voltage electric appliances and in particular to a control board binding post comprising a terminal, wherein the terminal is located on a control board and is fixedly connected with the control board; the terminal comprises a housing, a line housing room, a stud, slide blocks, an engagement board, a support plate and a support base; the line housing room is located in the housing and is fixedly connected to the housing; the stud is arranged in the line housing room and is rotatably connected in the line housing room and the housing; the upperend of the stud is provided with a straight slot; the lower end of the stud is provided with two lead screws having different screwing directions and provided with the slide blocks; the two slide blocks and the two lead screws form lead screw nut pairs; the slide blocks are fixedly connected with the engagement board through support shafts; the slide blocks are rotatably connected with the support plate; and the support plate is rotatably connected in the support base. When the support plate rotates, a wire end is compressed so that the dispersed wire end is pressed toward the middle part soas to pass more currents in the wire and avoid poor contact of the wire in the terminal. The engagement board and the stud that allow the wire with a dispersed wire end to be easily inserted into theterminal.
Owner:安徽赛时达显示科技有限公司
A high-speed pocket spring machine
A high-speed pocket spring machine, including a transfer mechanism, a transfer mechanism, and a vertical welding mechanism, characterized in that: the transfer mechanism is provided with a left transfer arm and a right transfer arm, the front end of the transfer mechanism is provided with a transfer mechanism, and the rear There is a vertical welding mechanism at the end, and there is a space between each other, and the transmission mechanism, the transmission mechanism, and the vertical welding mechanism are arranged and fixed on the frame in sequence. The transmission mechanism of the present invention adopts a single motor to drive the transmission shaft and the welding width of the non-woven fabric can be set, which reduces the production and replacement of the non-woven fabric guiding mold, accelerates the speed of the spring transmission, and improves the output of the pocket spring. The transmission mechanism adopts a parallelogram double crank mechanism. Delivers more springs in a pocket spring machine in less time. The vertical welding mechanism adopts a crank slider mechanism driven by a single motor, which effectively shortens the movement stroke, simplifies design and installation, reduces power consumption when the pocket spring machine is used, reduces noise generation, and improves the working environment.
Owner:FOSHAN YULUN MACHINERY
A High Voltage Gain lcl Resonant DC-DC Converter
ActiveCN109245545BPass moreHigh voltage gainEfficient power electronics conversionDc-dc conversionCapacitanceHemt circuits
A high voltage gain LCL resonant DC-DC converter, including a DC power supply U in , flyback transformer TX 1 and main transformer TX 2 , the primary circuit connected to the primary windings of the two transformers, and the diode D connected to the secondary winding of the flyback transformer 5 , the rectifier circuit connected to the secondary winding of the main transformer, and the output capacitor C o and load resistor R o . The primary circuit connected to the flyback transformer and the primary winding of the main transformer includes four power switch tubes and four antiparallel diodes, a resonant capacitor C r and a resonant inductor L k . The invention moves the resonant inductance to the DC power supply side without increasing the number of power switch tubes and each power switch tube maintains the soft switching performance, thereby increasing the transferable energy in the LCL resonance stage. On the basis of retaining the resonance characteristics of the LCL, the voltage gain is improved.
Owner:ZHONGSHAN VOLTRONIC POWERELECTRIC LTD
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