274 results about "Effective temperature" patented technology

A humidifier and humidity sensor for use with a breathing assistance apparatus. The humidity sensor senses absolute humidity, relative humidity and / or temperature at both the patient end and humidifier end. The humidifier may also include provision to both control independently the humidity and temperature of the gases. Further, a chamber manifold facilitates easy connection of the humidifier to various outlets, inlets and sensors. A heated conduit provides a more effective temperature profile along its length.

A humidifier and humidity sensor is disclosed for use with a breathing assistance apparatus. The humidity sensor preferably includes means to sense absolute humidity, relative humidity and / or temperature at both the patient end and humidifier end. The humidifier may also include provision to both control independently the humidity and temperature of the gases. Further, a chamber manifold is disclosed to facilitate easy connection of the humidifier to various outlets, inlets and sensors. A heated conduit is described which provides a more effective temperature profile along its length.

An energy storage device for powering a downhole tool may be heated to an effective temperature to improve the operability of the energy storage device. The energy storage device may comprise, for example, a primary battery, a secondary battery, a fuel cell, a capacitor, or combinations thereof. The effective temperature to which the energy storage device is heated may be greater than an ambient temperature in the wellbore near the energy storage device. The energy storage device may be heated using various heat sources such as an ohmic resistive heater, a heat pump, an exothermic reaction, a power generator, a heat transfer medium, the energy storage device itself, a downhole tool, or combinations thereof. A thermal conductor may extend between the heat source and the energy storage device. Further, a thermal insulator may at least partially surround the heat source and the energy storage device.

Described are power-on reset methods and circuits for resetting and subsequently enabling integrated circuits in response to applied power. A POR circuit in accordance with one embodiment is capable of operating at exceptionally low temperatures and supply voltages, and is relatively tolerant to process variations. The POR circuit compares a band-gap reference signal to a temperature-compensated reference signal that varies in inverse proportion to temperature. The temperature-compensated reference signal extends the useful temperature range of the POR circuit.

Embodiments of the present invention relate to fabricating low cost polysilicon solar cell on flexible substrates using inkjet printing. Particular embodiments form polycrystalline or microcrystalline silicon solar cells on substrates utilizing liquid silane, by employing inkjet printing or other low cost commercial printing techniques including but not limited to screen printing, roller coating, gravure coating, curtain coating, spray coating and others. Specific embodiments employ silanes such as cyclopentasilane (C5H10) or cyclohexasilane (C6H12), which are liquids at room temperature but undergo a ring opening chemical reaction upon exposure to radiation of a wavelength of ultraviolet (UV) or shorter. . Opening of the rings of the liquid silane converts it into a polymerized material comprising saturated and unsaturated silicon chains of varied length. Heating to approximately 250-400° C. converts these materials into a hydrogenated amorphous silicon film. Controlled annealing at higher effective temperatures causes the amorphous film to change phase to polycrystalline or microcrystalline silicon, depending upon specific processing conditions.

A thin film resistor that has a substantially zero TCR is provided as well as a method for fabricating the same. The thin film resistor includes at least two resistor materials located over one another. Each resistor material has a different temperature coefficient of resistivity such that the effective temperature coefficient of resistivity of the thin film resistor is substantially 0 ppm / ° C. The thin film resistor may be integrated into a interconnect structure or it may be integrated with a metal-insulator-metal capacitor (MIMCAP).

The invention relates to a temperature conversion method and a low-power high-precision integrated temperature sensor. The low-power high-precision integrated temperature sensor is composed of a band gap reference circuit with a sensing core, a positive and negative synchronous switch capacitor integral circuit, a current source and a sampling capacitor dynamic element matching module, a clock generating circuit, a divider and buffer circuit and a fully differential analog-to-digital converter. The sensing core circuit in the traditional technology and the band gap reference circuit are combined and integrated, so that the circuit structure is simplified; the current source dynamic element matching module is arranged and thus a base-emitter junction voltage difference in proportion to the absolute temperature is generated, wherein the polarity of the voltage difference changes alternately; with the novel positive and negative synchronous switch capacitor integral circuit, the improved temperature conversion function is completed and the dynamic range utilization rate of the analog-to-digital converter is improved; dynamic element matching is carried out on the sampling capacitor, thereby improving the integral accuracy; and the analog-to-digital converter is used for carrying out quantization processing on an effective temperature signal to provide a digital output. Therefore, the temperature error and circuit power consumption of the sensor can be effectively reduced; and the method and the sensor are suitable for the low-power high-precision temperature sensing application.

A method and system for estimating engine-out NOx from a diesel engine. The estimation is calculated from a mathematical model that expresses engine-out NOx as functions of cylinder pressure, intake oxygen, and effective temperature, respectively. Input data for each of these functions may be obtained from fuel quantity data and from measured data, the latter including intake pressure, cylinder pressure, intake oxygen concentration, coolant temperature, and intake manifold temperature.

A light emitting diode (LED) apparatus with temperature control and current regulation functions is provided. The LED apparatus includes at least one LED die and at least one temperature control and current regulation (TCCR) device. The TCCR device is electrically connected between the LED die and a power source, and is placed within an effective temperature sensing distance of the LED die, so as to sense temperature changes of the LED die. The resistance of the TCCR device is proportional to the temperature in a range of 25° C. to 85° C., i.e., the resistance increases with temperature. Moreover, the resistance difference of the TCCR device between 50° C. and 80° C. is greater than or equal to 100 mΩ.

An effective temperature control system comprising a thermoelectric cooling module which can be reversibly attached to a device to be cooled. The power supply for the cooling module is controlled by a feedback controller which is coupled to a thermosensor. The thermosensor for temperature monitoring is also adapted for reversible attachment to the device to be cooled. The cooling module comprises a hot junction and a cold junction. During operation, heat is transferred from the cold junction to the hot junction. An interface panel is provided at the cold junction to insure good contact with the device to be cooled.

The invention relates to a method of intelligent light-environment controlling based on multi-factor coupling. The method includes setting illumination cumulative time according to illumination demand characteristics of plants in the current environment, monitoring real-time red-blue light PFD (photon flux density) value and real-time temperature value in the environment during the illumination cumulative time, matching optimum environment light intensity with the temperature, calculating differences between monitoring values of the red-blue light and target values according to red-blue light saturation point of current plants on different temperature conditions, performing supplementary lighting as demanded, adjusting temperature to be in a threshold range of photosynthesis effective temperature when the monitoring value excesses. The invention further provides a system for implementing the method of intelligent light environment controlling. A multi-factor coupling based intelligent light-environment controlling algorithm is called, so that precise controlling on temperature and sub-band light intensity of the environment is completed; light adjustment can be effectively controlled through a PWM (pulse-width modulation) controlling signal based on minimum energy consumption; and the optimized controlling on the temperature and the sub-band light intensity of the plant growing environment is realized.

The invention discloses a battery temperature control system, which comprises a temperature collecting unit, a temperature simulation unit, a control unit and a temperature regulating unit, wherein the temperature simulation unit outputs the predicating temperature of a battery on the basis of a battery heat model; the temperature collecting unit is used for collecting the real temperature of a plurality of temperature measuring points distributed in the battery; the control unit is used for obtaining the predicting temperature and the real temperature, and outputs a temperature regulating instruction on the basis of the difference of the real temperature and the predicating temperature so as to drive the temperature regulating unit. The control system provided by the invention has the advantages that the temperature of the heat model and the temperature measured in the reality are combined; simulation data and practically measured data are compared and selected; a cooling device / heating device can be timely controlled for performing temperature regulation on the battery; meanwhile, the heat model is subjected to inverse modification on the basis of the practically measured data so as to improve the system stability; the effective temperature management on the battery is facilitated.

The present invention discloses a jacket type hybrid electric vehicle battery device with a liquid cooling system, comprising a battery module box top cover, a battery module, a battery module box, a casing type evaporator, a water pump, a temperature control triple valve, an electric heating device, a liquid separating head and a cooling pipeline. The battery device adopts a liquid cooling jacket type structure, i.e. a cooling shell is arranged outside a battery matrix; the device can realize the effective temperature reduction of the whole battery module of an electric vehicle in the severe thermal environment, and can also satisfy the even temperature distribution among battery bodies, so as to achieve the optimal operation condition of the vehicle, which prolongs the life-span of the batteries and improves the power performance of the hybrid electric vehicle at the same time. The casing type evaporator is selected as a heat exchanger, and as the evaporator is characterized in light weight, compact structure, high heat exchange efficiency, etc., the battery device is simpler and more portable. The electric heating device is arranged according to the work of the hybrid electric vehicle battery in the cold environment.

The disclosed invention relates to a composition comprising a partially dehydrated product made by:(I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide / salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide / salt, imide, ester / salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and(II) heating said first intermediate product at an effective temperature to form a second intermediate product with water of reaction being formed, and separating a portion of said water of reaction from said second intermediate product, when (A) is said succinic anhydride the amount of water of reaction that is separated is from about 0.2 to about 0.9 equivalents of said water of reaction per equivalent of said succinic anhydride, when (A) is said succinic acid the amount of water of reaction that is separated is from about 1.2 to about 1.9 moles of said water of reaction per equivalent of said succinic acid, said partially dehydrated product having a total acid number in the range of about 20 to about 100 mg of KOH / g.A process for making the foregoing partially dehydrated product is also disclosed. Emulsions comprising an organic phase, an aqueous phase, and an emulsifying amount of the foregoing partially dehydrated product are disclosed.

The invention discloses a laser metal additive manufacturing fusion depth prediction system based on deep learning and transfer learning, which comprises a printing workbench, an image acquisition device, a thermal imager, a man-machine interaction device, a display and a host; the image acquisition device, the thermal imager, the man-machine interaction device and the display are electrically connected with the host. Molten pool images and temperature images are continuously collected in a certain time sequence; firstly, normalization processing is carried out on an effective molten pool image and an effective temperature image; the parameters of the picture size and the pixel size of the molten pool image are kept consistent, other irrelevant features are eliminated during training of the deep learning convolutional neural network model, only key features are trained, and the system has the advantage that the training efficiency of the deep learning convolutional neural network modelis improved; and the fusion depth is predicted by adopting a deep learning convolutional neural network model, so that the precision of parameters can be effectively improved.

A temperature compensation method for quartz crystal oscillator, the temperature sensor and compensation frequency generation circuit producing a compensation frequency signal having equal absolute value and opposite sign with the deviation frequency value produced by uncompensated quartz crystal oscillator, said compensation frequency signal mixed and outputted with the uncompensated frequency signal after wave shaping, obtaining compensated frequency signal after filtering by filter, said invention has low phase noise and can make effective temperature compensation to high frequency overtone quartz crystal oscillator.

The invention provides a rotor-rotor. The nonlinear dynamics analysis method for the bearing system comprises the following steps: inputting calculation parameters; Calculating a system overall mass matrix, a rigidity matrix, a damping matrix and a gyroscopic effect matrix; Calculating unbalanced excitation of the rotor; Calculating the thickness of the bearing oil film at the t moment; And calculating the bearing oil film pressure at the t moment. Judging whether the oil film pressure meets a convergence condition or not; Calculating a bearing friction force and an end leakage flow at a t moment; Calculating the effective temperature and effective viscosity of the lubricating oil at the t moment; And calculating the oil film bearing capacity at the t moment. Newmark-based And algorithm: calculating the vibration response of the rotor system at the t + t moment. And whether the break + t moment reaches a time upper limit is determined. According to the method, the bearing nonlinear oilfilm force solving process based on the finite difference method is embedded into calculation of the rotor vibration response, and influence factors such as lubricating oil rheological properties andbearing bush surface elastic deformation are considered when the oil film force is solved, so that the response calculation is more accurate.

The invention discloses a method for predicting output power of power generation in a photovoltaic power station. The method comprises the following steps: a. acquiring total radiation intensity and ambient temperature of a horizontal plane of the place that the photovoltaic power station is located at in a prediction time period according to numerical value weather forecast, and respectively revising the total radiation intensity and the ambient temperature into effective radiation intensity and effective temperature of a photovoltaic cell; b. obtaining short-circuit current and open-circuit voltage generated by a single photovoltaic cell at the prediction time period according to the short-circuit current generated by the single photovoltaic cell under the standard temperature and standard radiation intensity; c. obtaining an output characteristic curve of the photovoltaic cell according to the short-circuit current and the open-circuit voltage generated by the single photovoltaic cell at the prediction time period obtained in the step b, and calculating maximum output power on the output characteristic curve, so as to acquire optimum output current and optimum output voltage at this time; and d. obtaining the output power of the power generation in the photovoltaic power station according to the total number of series parallel photovoltaic cells of the photovoltaic power station. The method provided by the invention is simple and feasible, and has high accuracy.

The invention relates to a method for comprehensively regulating and controlling gonad mature ovulation of cheilinus undulates, which comprises the following steps: preferably selecting, breeding and feeding parent fishes; regulating and controlling water temperature, illumination and water flow to enable the parent fishes to grow; and enhancing the nutrition to promote gonad mature ovulation. The technical method is used for screening artificial ripening effective temperature, intensity of illumination and water flow velocity factor data, screening varieties and doses of artificial ripening effective nutrition enhancers, screening the time suitable for gametogenesis and fertilization of cheilinus undulates, and acquiring high-quality fertilized eggs of cheilinus undulates. The fertilization rate of the eggs of the cheilinus undulates acquired by the method is 20-86%, and the hatching rate is 30-78%. The technical method for comprehensively regulating and controlling gonad mature ovulation of cheilinus undulates, which is provided by the invention, has the characteristics of advancement, high efficiency, practicality and reliability and comprehensively regulates and controls temperature, illumination, water flow and nutrition enhancement in the breeding process of seedlings of cheilinus undulates. The invention has great application value and wide popularization and application prospects for protecting endangered species.

The invention discloses a TC16 titanium alloy bar temperature control continuous rolling method. An electromagnetic induction heating device and a cooling bellows device are added on a titanium alloy bar continuous rolling production line to conduct online compensation heating and spraying cooling on titanium bars respectively in due time to conduct effective temperature control continuous rolling on rolled pieces in continuous rolling production. Various parameters in the TC16 titanium alloy bar continuous rolling process are optimized and set, a speed control continuous rolling process is adopted, large deformation heat caused by resistance to deformation in the titanium bar rolling process is reasonably reduced, and the rolled titanium bars meet the tissue and performance requirements. By reasonably controlling a temperature field of the whole continuous rolling process, the titanium alloy bars of the specification that phi ranges from 6 to 30mm can be rolled, and product tissues and performance both meet the requirement. The temperature control continuous rolling method is applicable to small scale TC16 titanium alloy bar industrial production and can effectively reduce TC16 titanium bar deep machining cost.

The check meter includes structure: infrared temperature measurement device (ITMD) and gas cylinder are connected to host; through transition joint, host is connected to SF6 density relay to be tested; faceplate is setup on the host connected to electrical source; the host includes gas pressure regulating device connected to SF6, single chip system, as well as display screen, printer, and pressure regulating valve (PRV) connected to the single chip; through pipe, the gas cylinder is connected to the inlet of the quick replaced connector plug of gas circuit, inlets of the inlet socket and PRV; through socket of the measurement port, the test gas pipe and the transition joint, PRV is connected to SF6. Through ITMD, the meter can collect temperature to accomplish dynamic compensation based on pressure conversion at 20 deg.C. Under effective temperature range, the meter carries out calibration for close, close resetting, alarming, and pressure value for resetting alarm.

The present invention supports the remote control of an environmental unit based on an effective temperature that is indicative of a comfort index to an occupant of a controlled environmental space. The remote controller obtains a plurality of environmental factors, e.g., temperature, relative humidity, and air speed, in order to determine an effective temperature. When the effective temperature is sufficiently different from a set point temperature, the remote controller activates an environmental unit to change the effective temperature in accordance with the set point temperature. The environmental unit may include an air conditioner, furnace, or heat pump. Also, the remote controller may communicate with at least one remote sensor over a wireless communications channel in order to obtain the environmental factors for determining the effective temperature.

The invention discloses a drying device for evenly drying textile cloth, which comprises a device body, two symmetrical fixing plates are fixedly connected to the side of the device body, and motors are fixedly connected to the tops of the two fixing plates. The output end of the motor is fixedly connected with a transmission shaft, and the outer surface of the transmission shaft is fixedly connected with a bearing, a drying box, a connecting plate and circumferentially arranged supports in sequence from left to right. The drying equipment for uniform drying of textile cloth ensures the maximum heating area of ​​textile cloth, and solves the problem that textiles often fall during drying, causing textiles to stick to dust and need to be cleaned again, wasting more time The problem is to effectively increase the temperature of the equipment body, ensure that the drying box is in a high temperature environment, ensure the air circulation of the equipment body, and effectively make the hot air gather, so that the drying effect is better and the drying effect is guaranteed. The textile cloth is heated more evenly.

The invention discloses a repair method of a fracture shaft. The method comprises the following steps that a fracture shaft section with an original diameter phi is reserved, firstly a fracture surface of the fracture shaft section is machined smoothly, a conical bore is formed in the fracture surface of the fracture shaft section, then a round corner with a radius of R1 is chamfered in a bore opening of the conical bore, a connecting shaft section with the diameter phi and with a conical head on the front end surface is assembled, a round corner with a radius of R1 is chamfered in the tail portion of the conical head, and a round corner with a radius of R2 is chamfered in the head portion of the conical head; the conical head is freely embedded in the conical bore, an effective distance a between the fracture surface of the fracture shaft section and the front end surface of the connecting shaft section is kept, and a spacing ring with a height of H, the outer circle diameter phi and chamfering on two end surfaces is assembled; the shaft sections are heated to be in an effective temperature, then the spacing ring is sleeved on the tail portion of the conical head which is embedded in the conical bore by small force, free cooling to be in the normal temperature is carried out, and thus the spacing ring can freely rotate; and multiple filling pieces are respectively crammed into two end surfaces of the spacing ring, chamfering parts at two ends of the spacing ring are in sealing weld, and the fracture shaft is repaired to be smooth through normal temperature cooling.

A method for inducing the sex reversal of half-smooth tongue-sole including temp inducing and hormone inducing is disclosed. Said temp inducing method features that the fry is cultured at 28-32 deg.C for 50-60 days. Said hormone inducing method is characterized by that the fry is immersed in the aqueous solution of methyl testosterone for 50-60 days.

The invention comprises an engine system that is selectively operative in an auto-ignition combustion mode. A control module monitors engine operating states and control engine operation. A control subsystem controls engine operation based upon the monitored engine operating states. The control subsystem operates the engine in the auto-ignition combustion mode, and determines an effective temperature of the cylinder structure of the internal combustion engine based upon the engine operating conditions. An engine operating point is determined. A feed-forward control scheme is executed based upon the effective temperature of the cylinder structure and the engine operating point. The effective temperature of the cylinder structure is determined by monitoring engine power for an elapsed period of time.

A method for producing high yields of high-purity multifaceted graphitic nanotubes wherein a mixture of CO and H2 is reacted in the presence of a catalyst system comprised of at least one Group VIII metal component and at least one Group II metal oxide at effective temperatures.

An air conditioner is disclosed, comprising a temperature sensor that senses a temperature of indoor air, a humidity sensor that senses a humidity of the indoor air, and a controller that uses the sensed temperature and humidity to calculate an indoor standard new effective temperature and an indoor relative humidity, and perform a comfort control operation based upon a result of the calculation.

Disclosed is a centralized heating quality adjustment intelligent control system and method. The system comprises a main control system, a local area network (LAN) and a plurality of heating station control subsystems. Each heating station control subsystem is accessed to the LAN to be connected with the main control system and comprises a heating station server, an intelligent communication module, a programmable controller, a simulation quantity collecting module, a simulation quantity output module, a heat collecting device, a plurality of temperature sensors, a plurality of pressure sensors, an electric butterfly valve, an inverter controller, an indoor temperature collector, a plurality of indoor temperature sensors, a field control terminal and a UPS central power supply system. By the indoor temperature sensors mounted in a room of a user, indoor temperature information can be collected and converted into effective temperature data which is updated to the heating station server, each heating station control subsystem controls an actual executing mechanism of a centralized heating system according to data collected on site and indoor temperature so as to guarantee quality and quantity and save energy.