34results about How to "Uniform aging" patented technology

The Pu'er tea ageing and processing method includes vacuum heating, remoistening, inoculating aspergillus niger, penicillium, rhizopus and sacchromycetes, aerating fermentation at 40-65deg.c, sieving, pressing, drying and sterilizing to obtain Pu'er tea product. The process can produce high quality Pu'er tea product, and thus obtained Pu'er tea product has activity, smooth and sweet taste, mellow smell and other features.

The invention provides a method for preparing gold-flower Puer tea by inoculating fungus microorganisms. The method is characterized in that: by the means of inoculating mixed fungi which are mainly eurotium cristatum and adding a fermentation promoter, the blooming of the Puer tea is realized, and the gold-flower Puer tea with gold flowers is prepared. In the production process of the Puer tea, besides of the non-dominant bacteria of the eurotium cristatum, the dominant bacteria including the Puer tea such as aspergillus niger, penicillium notatum, rhizopus and microzyme are also inoculated; and in addition, the fermentation promoter is also added, so that not only the bacteria can be quickly bred, but also the operation and control are convenient; and the tea leaves are fermented and uniformly aged and stable in quality. The gold-flower Puer tea prepared by the method has the advantages that: the beneficial effects of the Puer tea and the eurotium cristatum are perfectly combined; the tea is red, thick and bright and has pure aroma and a mellow taste; other health-care effects are further improved; and the quality is improved in essence compared with traditional Puer tea.

The invention discloses an intelligent control drive and the control method for an eddy current retarder. Switching signals includes switch signals which has 7 manual shifts: neutral, 1 block, 2 block, 3 block, 4 block, 5 block, constant rate, ABS switch signals, vehicle speed switch signals and acceleration pedal switch signals; analog signals includes: braking pedal analog signals and rotor temperature analog signals. A microprocessor gathers signals at real time, counts braking moment whose size is needed by the braking and outputs PWM signals of duty rate corresponding to the braking moment, simultaneously, instructs circuits, drive circuits of the microprocessor and brake light drive circuits, and speeds up pedal redundant wrong direction output circuit to send out corresponding control orders; the invention uses a discrete structure, causes a electrically controlled unit and a power module to be separated respectively, and has the advantages of saving space, easy installation and that coils are not easily damaged; rotor disk is not deformed by uniform stress; the life of the eddy current retarder is improved.

The invention discloses a quick aging method for Liubao tea, comprising the following steps: arranging Liubao tea to be aired and aged in a closed container; charging proper oxygen (the concentrationis from 30% to 100%) after vacuuming; and radiating (the dosage is from 4kGy to 20kGy) by 60Co-gamma ray under the condition of normal temperature and normal pressure. The method has the advantages that the oxygen is charged for quickening the oxidation of polyphenol compounds in tea; the tea is aged evenly and has stable quality; the aging time is largely shortened; moreover, the sanitary condition of the tea is ensured; and the 60Co-gamma ray can effectively kill pollution microbes so that the content of the pollution microbes in the tea is lower than commodity inspection standards, therebyeffectively solving the problem of influencing the output of Liubao tea due to super-standard microbes and ensuring product quality and yield raise. After the Liubao tea is treated by the new quick aging technology, the saline degree can be reduced instantly, in addition, red teat water and smooth and sweet taste can be achieved.

The invention relates to a nanosecond continuous pulse ageing device and method of a vacuum interrupter. The nanosecond continuous pulse ageing device comprises a control system, a direct-current power supply, an energy storage unit, a forming network, a triggering unit and a control switch part, wherein the control system is connected to the direct-current power supply and the triggering unit; the output end of the direct-current power supply is connected with the energy storage unit and the triggering unit is connected with the control switch; the energy storage unit is connected with the forming network and the forming network is used for outputting a pulse voltage to the vacuum interrupter through a current limiting unit; the control unit is connected with the energy storage unit and the lower part of the vacuum interrupter is provided with an adjusting device. According to the method provided by the invention, by adjusting the energy of one time of the discharging process and controlling discharging times in the unit time, the ageing degree and the ageing tendency are controlled and the ageing uniformity of the vacuum interrupter is improved. In the invention, a nanosecond-grade continuous pulse source is taken as an ageing power supply of the vacuum interrupter. The best ageing effect of the vacuum interrupter can be achieved by controlling the discharging energy of single pulse, the repetition frequency and the action time of the continuous pulse.

A method for operating a wind power plant having at least one rotor blade, the blade angle of which can be adjusted. The wind power plant is operated with a predefinable reduced energy output set point. To determine the potential output, at least one predefinable operating parameter of the wind power plant is measured and is applied to at least one stored characteristic curve for the reduced energy output set point. The actual energy output is determined and the loss in the output is formed from the difference between the potential output and the actual energy output.

The invention relates to a method (200) and a control device (1) for controlling at least two power semiconductor switches (LHS1..LHSn) connected in parallel for switching a total current (I_ges). The at least two power semiconductor switches (LHS1..LHSn) connected in parallel each have a gate terminal for controlling the respective power semiconductor switch (LHS1..LHSn). An input terminal (EA) for feeding the total current (I_ges), an output terminal (AA) for discharging the total current (I_ges), and a joint control terminal (S) for receiving a joint control signal (SI) that has the state 'disconnect' or 'connect' are provided. The at least two power semiconductor switches (LHS1..LHSn) connected in parallel are connected to the input terminal (EA) at the input end and to the output terminal (AA) at the output end. At least one ascertainment unit (EE) is designed to receive the joint control signal (SI) at the input end, ascertain at least two individual control signals (SI1..SIn) in accordance with the joint control signal (SI) in order to control the at least two power semiconductor switches (LHS1..LHSn), and output the at least two ascertained individual control signals to the gate terminals of the at least two power semiconductor switches at the output end. The at least two individual control signals (SI1..SIn) each have the state 'disconnect' or 'connect' and differ at least temporarily.

The invention relates to a method (200) and a control device (I) for controlling at least two power semiconductor switches (LHS1 . . . LHSn) connected in parallel for switching a total current (I_ges). The at least two power semiconductor switches (LHS1 . . . LHSn) connected in parallel each have a gate terminal for controlling the respective power semiconductor switch (LHS1 . . . LHS2). An input terminal (EA) for feeding the total current (I_ges), an output terminal (AA) for discharging the total current (I_ges), and a joint control terminal (S) for receiving a joint control signal (SI) that has the state ‘disconnect’ or ‘connect’ are provided. The at least two power semiconductor switches (LHS1 . . . LHSn) connected in parallel are connected to the input terminal (EA) at an input end and to the output terminal (AA) at the output end.

The invention provides an ageing oven suitable for a tubular sample. The ageing oven comprises a sample fixture (1) for fixing the tubular sample (2) and a plurality of elongated ageing light sources (6), wherein the sample fixture (1) can be used for driving the tubular sample (2) treated by using the ageing oven to rotate by taking the axis of the tubular sample (2) as an axis; the plurality of elongated ageing light sources (6) are distributed around the sample fixture (1); the length direction of each elongated ageing light source (6) is parallel to the axis of the tubular sample (2) which can be treated by using the ageing oven; the distances from the elongated ageing light sources (6) to the axis of the tubular sample (2) which can be treated by using the ageing oven are same. The ageing oven suitable for the tubular sample can be used for carrying out a laboratory light source accelerated ageing test on the outer surface of a pressure pipeline / cylinder made of a polymer material and can provide a qualified tubular polymer sample with uniform outer surface ageing degree for further tests.

The invention discloses a catalyst hydrothermal ageing device and an ageing method. The device comprises a water measuring system, a fluidizing gas system, ageing reactors, a liftable heating system and a condenser; an outlet of the water measuring system is communicated with an outlet of the fluidizing gas system and then is communicated with a feeding pipe of each ageing reactor; a gas outlet pipe of each ageing reactor is communicated with an inlet pipe of the condenser; the number of the ageing reactors is more than or equal to 2; each ageing reactor comprises a settling section, an ageing section and a pre-distribution section from top to bottom; each ageing reactor comprises a reactor top cover and a reactor cylinder body; a plurality of gas outlet pipes are formed in the reactor top cover; filters are arranged in the gas outlet pipes; the cross sectional area of each reactor cylinder body is gradually shrunk from top to bottom. The device can perform hydrothermal ageing treatment on a plurality of samples simultaneously and improves the catalyst hydrothermal ageing efficiency.

The invention discloses an SRAM storage unit, an SRAM memory and a data storage method, and belongs to the field of semiconductors. And the storage data in the SRAM storage unit are continuously exchanged among the storage nodes, so the threshold mismatch is eliminated. A master circuit and a slave circuit are included. The main circuit comprises a first phase inverter and a second phase inverter which are cross-coupled, and a first storage node and a second storage node are formed after the first phase inverter and the second phase inverter are cross-coupled with each other; the slave circuit comprises a first switching circuit which is connected in series between the output end of the second phase inverter and the input end of the first phase inverter; the slave circuit further comprises a second switching circuit, an inverter circuit and a third switching circuit which are sequentially connected in series between the first storage node and the second storage node; and in one storage period, after the first switching circuit, the second switching circuit and the third switching circuit are sequentially controlled according to the first control mode and the second control mode, the storage potential in the first storage node and the storage potential in the second storage node are overturned.

The invention relates to a method for determining the transmission mechanism backlash (40) of a transmission mechanism (24) which is coupled to an electric machine (12) of a vehicle which has at least one electric machine (12). According to the method, at least the following steps are carried out: a) detecting the rotational speed of the at least one electric machine (12) during a driving intervention (80) and detecting rotational speed fluctuations produced therefrom; b) evaluating a high-frequency vibration (60) which is generated as a result of the transmission mechanism (24) reaching a lower stop (54) in delay phases (56) and reaching an upper stop (50) when reversing the rotational direction in acceleration phases (58); c) filtering out high-frequency components from the high-frequency vibration (60) according to step b), wherein position information (42), relating to a corresponding rotational angle, from the rotational speed signal is saved in the event the components occur; and d) evaluating the distance between the upper stop (52) and the lower stop (54) and measuring the transmission mechanism backlash (40) from the difference of the position information (42) between the upper stop (52) and the lower stop (54).

The invention discloses a novel essential oil aging accelerating and quality improving system which comprises two essential oil liquid storage tanks, a pipeline and a temperature measurement and control-ultrasonic aging accelerating unit, a branch pipeline is arranged on the pipeline, the temperature measurement and control-ultrasonic aging accelerating unit comprises a temperature measurement sensor, a constant-temperature pipe A1, a thermostat B1 and an ultrasonic aging accelerating device, the constant-temperature pipe A1 is of an inner-outer pipe structure, and the constant-temperature pipe A1 is of an inner-outer pipe structure. An inner pipe of the constant-temperature pipe A1 is embedded into the branch pipeline, and temperature control liquid is introduced into an accommodating cavity between an outer pipe and the inner pipe of the constant-temperature pipe A1; the ultrasonic aging accelerating device comprises a plurality of ultrasonic generators, the ultrasonic generators are arranged on a constant-temperature pipe A1, the aging accelerating effect of the essential oil can be effectively improved by using the system, the invention further provides an essential oil preparation process, the temperature of a thermostat in the temperature measurement and control-ultrasonic aging accelerating unit is adjusted, the frequency and power of the ultrasonic generators are adjusted, and the aging accelerating effect of the essential oil is improved. Opening and closing of the corresponding switch valves are adjusted, and flowing of the raw materials in the branch pipelines is controlled; by using the method, the preparation quality and the preparation efficiency of the essential oil can be improved.

The invention discloses a new energy automobile energy balance control method and system based on the intelligent Internet of Things. The method comprises the following steps: respectively performing SOH estimation on each battery pack of a new energy automobile by utilizing a first SOH estimation network to obtain a first SOH estimation sequence; generating a first access time matrix according to the first SOH estimation sequence and the automobile starting power; expanding and correcting the first access time matrix according to the access time window size and the battery pack access constraint to obtain a second access time tensor; according to the first SOH estimation sequence and the second access time tensor, performing SOH estimation on each battery pack by using a second SOH estimation network to obtain a second SOH estimation sequence; and calculating the energy balance degree of the new energy automobile according to the second SOH estimation sequence of each battery pack, and obtaining a balance control strategy of the battery pack of the new energy automobile according to the second access time tensor channel matrix corresponding to the highest energy balance degree. According to the invention, the health state balance of automobile battery pack energy is realized.

The invention provides an aging box suitable for tubular samples, comprising a sample holder (2) for fixing the tubular sample (3) and a strip-shaped aging light source (8), the length of the aging light source (8) The direction is parallel to the axis of the tubular sample (3) that the aging box can handle, and the sample holder (2) can drive the tubular sample (3) handled by the aging box to take the axis of the tubular sample (3) as the axis Turn, two shading baffles (7) are arranged between the sample holder (2) and the aging light source (8), and a long strip-shaped gap is formed between the two shading baffles (7), and the aging light source (8) The emitted rays can only be irradiated on the surface of the tubular sample (3) processed by the aging box through the gap. The aging box can carry out the accelerated aging test of the external surface laboratory light source for the pressure pipe / gas cylinder made of polymer materials, and can provide qualified tubular polymer samples with uniform aging degree on the external surface for further tests.

The invention discloses an essential oil aging accelerating and quality improving system which comprises two essential oil liquid storage tanks, a pipeline and a temperature measurement and control-ultrasonic aging accelerating unit, a branch pipeline is arranged on the pipeline, the temperature measurement and control-ultrasonic aging accelerating unit comprises a temperature measurement sensor, a constant-temperature pipe A1, a thermostat B1 and an ultrasonic aging accelerating device, the constant-temperature pipe A1 is of an inner-outer pipe structure, and the constant-temperature pipe A1 is of an inner-outer pipe structure. An inner pipe of the constant-temperature pipe A1 is embedded into the branch pipeline, and temperature control liquid is introduced into an accommodating cavity between an outer pipe and the inner pipe of the constant-temperature pipe A1; the ultrasonic aging accelerating device comprises a containing cavity and a plurality of ultrasonic generators, the containing cavity is embedded into the branch pipelines, the aging accelerating effect of the essential oil can be effectively improved through the system, the invention further provides an essential oil manufacturing method, the temperature of a thermostat in the temperature measurement and control-ultrasonic aging accelerating unit is adjusted, the frequency and power of the ultrasonic generators are adjusted, and the aging accelerating effect of the essential oil is improved. Opening and closing of the corresponding switch valves are adjusted, and flowing of the raw materials in the branch pipelines is controlled; by using the method, the preparation quality of the essential oil can be improved.

Differently designed measuring systems exist of which most contain a central signal processing unit and a number of electrical measuring components, and in which the measured values furnished by the measuring components are optically transmitted over optical waveguides. The aim of the invention is to provide a measuring system of this type, which has a low power consumption and enables a reliable optical data transmission. To this end, an optical loop is provided between a central measuring unit (MG) and a sensor head (SK). Microprocessors (MP1, MP2), which are situated inside the central measuring unit (MG) and inside the sensor head (SK), carry out transmitting, measuring and monitoring tasks as a distributed controller with bidirectional data communication. A frame synchronization signal serves both for supplying power as well as for deriving a clock signal for block-oriented data transmission. A data communication is carried out for conducting a parameterization and / or programming between the central measuring unit (MG) and the sensor head (SK), and a pre-preprocessing of the measured values is carried out in the sensor head (SK), particularly a measured value correction and / or a range switching and / or a reprogramming of the filtering characteristics and / or an automatic compensation are / is carried out in the sensor head (SK).

Module-based energy systems are provided having multiple converter-source modules. The converter-source modules can each include an energy source and a converter. The systems can further include control circuitry for the modules. The modules can be arranged in various ways to provide single phase AC, multi-phase AC, and / or DC outputs. Each module can be independently monitored and controlled.

A sensor element for determining gas components in measuring gas mixtures, particularly gas components in exhaust gases of combustion devices, having a measuring chamber that is in gas-conducting connection with the measuring gas mixture, and having a solid electrolyte which connects a pump electrode, situated in the measuring chamber, and a pump counterelectrode while conducting oxygen ions, in order to set the oxygen content in the measuring chamber. This sensor element stands out by having the pump counterelectrode situated in a reference gas chamber.

The invention relates to a cable local aging detection method and detection device, and the method comprises the steps of: measuring a transfer function of a cable in a frequency range, detecting thelocal aging of the cable through employing a detection deep neural network D-CNN and a positioning deep neural network L-CNN according to the amplitude of the transfer function and based on a deep learning algorithm, and estimating the aging position and the aging degree. Because the transfer function is not influenced by the phase angle error caused by real-time communication in the system, online detection is easy to realize. The detection method provided by the invention is suitable for the detection of various local aging modes, and can achieve the estimation of the aging degree, thereby providing a basis for the subsequent preventive maintenance. Meanwhile, the problem of local aging positioning under the variable load condition is solved based on transfer learning, the precision of the detection method under a variable load condition can be improved based on parameter fine adjustment, and the calculation cost and the calculation time are saved.

The invention discloses a catalyst hydrothermal ageing device and an ageing method. The device comprises a water measuring system, a fluidizing gas system, ageing reactors, a liftable heating system and a condenser; an outlet of the water measuring system is communicated with an outlet of the fluidizing gas system and then is communicated with a feeding pipe of each ageing reactor; a gas outlet pipe of each ageing reactor is communicated with an inlet pipe of the condenser; the number of the ageing reactors is more than or equal to 2; each ageing reactor comprises a settling section, an ageing section and a pre-distribution section from top to bottom; each ageing reactor comprises a reactor top cover and a reactor cylinder body; a plurality of gas outlet pipes are formed in the reactor top cover; filters are arranged in the gas outlet pipes; the cross sectional area of each reactor cylinder body is gradually shrunk from top to bottom. The device can perform hydrothermal ageing treatment on a plurality of samples simultaneously and improves the catalyst hydrothermal ageing efficiency.

The invention relates to a scheduling method for a charging module of a charger. The charger includes a control module and M charging modules connected in parallel; the charging module is used to charge a load; The charging current and the output current of each charging module are used to calculate the number N of charging modules that need to be turned on; the control module obtains a pre-arranged sequence according to the cumulative running time of M charging modules; The sorting column is adjusted to obtain the optimal sorting column of the activation priority of the M charging modules; the first N charging modules in the optimal sorting column are started to charge the load. According to the scheduling method of the charging module of the charger proposed by the present invention, according to the charging current required by the charging load, the charger timely adjusts and outputs matching charging parameters to charge the charging load, so as to ensure that the charging process is safe, reliable and effective.

Disclosed is a continuous refractory ore bioprocessing apparatus for the digestion of metal ore with bacteria. It includes a long trough tank fitted with a screw conveyer that extends along the length of the tank. A shell, having a number of feed ports, covers the screw conveyer. Granules of ore to be bioprocessed pass through the feed ports toward the screw conveyer portion of the reactor wherein the ore is ground by the screw conveyer and is bioprocessed as the screw conveyer rotates to push the ore along the reactor. Gas distribution manifolds are attached to the tank and are configured so that gas may be injected into the tank and onto the surface of the shell so as to encourage agitation of the materials in the tank and in the screw conveyer portion of the bioreactor while discouraging fouling of the shell and clogging of the feed ports.

The present invention discloses a quick aging method for Liubao tea, comprising the following steps: arranging Liubao tea to be aired and aged in a closed container; charging proper oxygen (the concentration is from 30% to 100%) after vacuuming; and radiating (the dosage is from 4kGy to 20kGy) by <60>Co-gamma ray under the condition of normal temperature and normal pressure. The method has the advantages that the oxygen is charged for quickening the oxidation of polyphenol compounds in tea; the tea is aged evenly and has stable quality; the aging time is largely shortened; moreover, the sanitary condition of the tea is ensured; and the <60>Co-gamma ray can effectively kill pollution microbes so that the content of the pollution microbes in the tea is lower than commodity inspection standards, thereby effectively solving the problem of influencing the output of Liubao tea due to super-standard microbes and ensuring product quality and yield raise. After the Liubao tea is treated by the new quick aging technology, the saline degree can be reduced instantly, in addition, red teat water and smooth and sweet taste can be achieved.

The invention discloses an SRAM storage unit, an SRAM memory and a data storage method, and belongs to the field of semiconductors. The stored data in the SRAM storage unit is continuously exchanged between storage nodes to eliminate the threshold mismatch. Including master circuit and slave circuit. The master circuit includes a cross-coupled first inverter and a second inverter, and after the first inverter and the second inverter are cross-coupled to each other, a first storage node and a second storage node are formed; the slave circuit includes a string a first switch circuit connected between the output end of the second inverter and the input end of the first inverter; the slave circuit also includes a second switch serially connected between the first storage node and the second storage node in sequence circuit, inverter circuit and third switch circuit; in one storage period, after the first switch circuit, the second switch circuit and the third switch circuit are controlled in sequence according to the first control mode and the second control mode, the first The storage potentials in one storage node and the second storage node are inverted.