34results about How to "Uniform aging" patented technology

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 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.

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 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.

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.