66results about How to "Reduce output power consumption" patented technology

The invention provides a source electrode drive device and method for a liquid crystal panel with the unequal row drive widths. An input signal decoding control unit electrically connected with multiple data signal output channels is arranged, start address signals and stop address signals of the data signal output channels are coded in the packaging process of data signal transmission and transmitted to the input signal decoding control unit, the input signal decoding control unit controls the number of the started data signal output channels according to the received start address signals and the received stop address signals of the data signal output channels so as to adjust the row drive width in the scanning process every time, the row drive width of each row can be dynamically adjusted in the scanning process, the data signals are only transmitted in pixels needing to be displayed in each row, the device and method are suitable for non-rectangular display, and the output power consumption of the liquid crystal panel is reduced. The source electrode drive device for the liquid crystal panel with the unequal row drive widths is designed on the basis of an existing drive framework and the structure is simple.

The invention provides a grass trimming head connected with a motor output shaft of a grass trimmer. The grass trimming head comprises a shell, a winding shaft and a support cap. One end of the shell is connected with the end of the motor output shaft, and the other end of the shell is provided with an opening. The winding shaft is arranged in the shell and rotates along with rotation of the shell. At least one end of a grass trimming rope wound on the winding shaft extends out of the shell. The support cap is rotationally arranged at the end, close to the opening, of the winding shaft and is exposed out of the shell through the opening. The service life of the grass trimming head is prolonged, output power consumption of a motor is reduced, and comfort level of users can be improved to some extent.

A servo voltage regulation type temperature control device of an electric blanket or an electric heating kang is provided with a single-chip microcomputer system serving as a main body, and the single-chip microcomputer system comprises a voltage-reduction rectifying power supply 1, a keyboard set 3 and a displayer unit 6. The servo voltage regulation type temperature control device is characterized in that a single-chip microcomputer 4 is connected with an electrically-erasable nonvolatile memory 5, an INT end of the temperature control device is connected with a zero crossing detector 2, an AD input port of the temperature control device is connected with a temperature sensor 7, one output end of the temperature control device is connected with a control electrode G of a silicon controlled rectifier 9 through an optical coupler 8, the silicon controlled rectifier 9, a load and a power supply form a return circuit, a set temperature S is set through the keyboard set 3, instant temperature signals J of the load are collected through the temperature sensor 7, and instant temperatures J and the set temperature S are compared through programming so as to judge the instant temperatures J are lower than or equal to or higher than the set temperature S. Trigger delay time of the silicon controlled rectifier in each power supply period from zero crossing to triggering is prolonged or shortened according to the judgment results, the effective value of the average voltage exerted on the load is changed, and the curve of the practical temperature is the same as the curve of the set temperature.

The invention provides a charging control method, a mobile terminal and a storage medium. When the mobile terminal is in a charging state, whether the sum of the output power consumption of the mobileterminal and the instantaneous charging power consumption of the battery exceeds the maximum power consumption of the mobile terminal is monitored in real time. If it is exceeded, the control reducesthe instantaneous charging power consumption and satisfies that the sum of the reduced instantaneous charging power consumption and the output power consumption is less than or equal to the maximum power consumption; If not exceeded, the control increases the instantaneous charging power consumption and keeps the sum of the output power consumption and the instantaneous charging power consumptionequal to or less than the maximum power consumption. By adjusting the magnitude of the instantaneous charging current, and controlling the increase and the decrease of the instantaneous charging power consumption, the fast charging is maintained under the condition of avoiding abnormality in the charging state of the mobile terminal, and the charging safety of the mobile terminal and the requirement of the user for the fast charging of the mobile terminal are met.

The invention discloses a chain ring curing tool and a method for connecting a chain ring into a chain rigging, and belongs to the technical field of traction rigging, and the specific scheme is as follows: the chain ring curing tool comprises an upper inner mold, a lower inner mold, an upper outer mold and a lower outer mold, the upper inner mold and the lower inner mold are assembled into an annular mold cavity III, a notch III is formed in the annular mold cavity III, and the notch III is connected with the lower inner mold; the upper outer mold and the lower outer mold are each provided with an annular groove structure, the annular groove structures of the upper outer mold and the lower outer mold are assembled to form an annular mold cavity IV, the annular mold cavity III is located in the annular mold cavity IV, a notch IV is formed in the upper outer mold, a notch V is formed in the lower outer mold, and the notch IV is communicated with the annular groove structure of the upper outer mold where the notch IV is located. The notch V is communicated with the annular groove structure of the lower outer mold, and the notch IV and the notch V are oppositely arranged up and down. According to the invention, two sections of composite material chain rings can be quickly connected, and the continuous fiber reinforced composite material has the main advantage that the service life is prolonged on the premise of reducing the weight of the chain.

The invention relates to a power supply and discloses a low standby power loss high-power full-bridge phase shift power supply which comprises a high-power full-bridge phase shift circuit, wherein the high-power full-bridge phase shift circuit is connected with at least one auxiliary power circuit in parallel for supplying power to a load; an output loop is connected with a current sampling circuit, and the current sampling circuit is coupled with a control circuit; the control circuit is used for controlling an input circuit; and the input circuit is connected with the high-power full-bridge phase shift circuit through a PFC (Power Factor Correction) circuit. The low standby power loss high-power full-bridge phase shift power supply has the advantage of low power loss of a complete machine under the condition of no load and light load.

The invention discloses a k-weak fence construction and mobile charging scheduling method for a wireless rechargeable sensor network. The wireless rechargeable sensor network includes a two-dimensional rectangular narrow-band region which is randomly provided with N omnidirectional sensor nodes, and a movable charging vehicle, and relevant parameters can be set according to the network scale; the method comprises the following specific steps: step 1, constructing a fence map according to information of a monitoring area; acquiring coverage radius, coverage energy consumption and position information of the sensor nodes from the area, constructing a fence map, and setting edge weight, flow and the like; step 2, solving the fence network structure by using a minimum-cost maximum-flow algorithm; step 3, finding sensor nodes forming each fence according to the information of the minimum-cost maximum-flow algorithm; step 4, calculating various parameters of the charging vehicle according to the solved fence nodes; and step 5, calculating the mark number of each fence, and determining the charging sequence. By combining the fence covering and charging requirements, the charging efficiency of the charging vehicle is improved, and the fence covering requirement is ensuredThe invention discloses a k-of a wireless rechargeable sensor network. The invention discloses a weak fence construction and mobile charging scheduling method. The method comprises the following specific steps that N omnidirectional sensor nodes and a movable charging vehicle are randomly deployed in a two-dimensional rectangular narrow-band area, and related parameters can be set according to the network scale; the method comprises the following specific steps: step 1, constructing a fence map according to monitoring area information; and obtaining the coverage radius, the coverage energy consumption and the position information of the sensor node from the area, constructing a fence diagram, and setting the edge weight, the flow and the like. And step 2, solving the fence network construction by using a minimum cost maximum flow algorithm. And step 3, according to the information of the minimum cost maximum flow algorithm, finding out the sensor node forming each fence. And step 4, calculating each parameter of the charging vehicle according to the solved fence node. And 5, calculating the mark number of each fence, and determining the charging sequence. The requirements of fence covering and charging are combined, the charging efficiency of the charging vehicle is improved, and the requirement for fence covering is met.

The invention discloses a rapid cooling device for healthcare wine production and a method. The rapid cooling device comprises a cooling cylinder, wherein a first motor is arranged in the center of the top of the cooling cylinder; a liquid inlet tube is arranged on one side of the first motor; the liquid inlet tube is communicated with the cooling cylinder; a first rotating shaft is fixedly connected with an end part of the output shaft of the first motor; stirring blades are uniformly distributed on a peripheral side surface of the first rotating shaft; a gas inlet tube is connected with thebottom end of one side of the cooling cylinder; a gas outlet is connected with the top end of the other side of the cooling cylinder. A cold gas is introduced into a spiral gas conveying tube throughthe gas inlet tube of the rapid cooling device, the stirring blades are driven by the first motor to stir healthcare wine in the cooling cylinder, then the healthcare wine can be uniformly cooled, andfurthermore the cooling velocity of the healthcare wine can be increased; meanwhile, a sleeve with spiral blades is driven by a second motor to rotate in a rotation direction opposite to a flowing direction of a liquid, so that the flowing effect of the healthcare wine in a conveying pipeline can be greatly degraded.

Disclosed is a cathode material for solid oxidate fuel battery. The composition general formula of the invented cathode material is A1+xA1-x'B1-yBy'O4 + / -delta, wherein A is main group alkali earth metal, A' is rare-earth element, B and B' are transient elements, and 0 H01M 4 / 86 H01M 8 / 02 4 6 1 2005 / 8 / 19 1731607 2006 / 2 / 8 1324740 2007 / 7 / 4 2007 / 7 / 4 2007 / 7 / 4 Heilongjiang University Harbin 150080 Zhao Hui Huo Lihua Cheng Xiaoli Sun Liping Gao Shan chan jun 23109 The Patent Agency of Songhuajiang Prefecture of Heilongjiang Province No.6 Hexing Street, Dongli District, Harbin, Heilongjiang Province 150040

The invention discloses a potential energy recycling system and method of a higher-position extractor and belongs to the field of electric hydraulic control. The potential energy recycling system is provided with two energy accumulators. Oil port switches of the two energy accumulators are controlled by two two-position two-way electromagnetic reversing valves correspondingly; an L-shaped hook of the higher-position extractor is driven by a hydraulic cylinder; when the L-shaped hook supports a steel blank and descends, the higher-position potential energy of the steel blank is converted into hydraulic energy and most of the hydraulic energy is stored in the two energy accumulators; when the L-shaped hook ascends without a load and supports the steel blank to ascend in a loaded mode, the two energy accumulators release the stored potential energy in a staging mode through the two-position two-way electromagnetic reversing valves; the pressure difference between an oil drainage port and an oil sucking port of a hydraulic pump is reduced, the output energy consumption of a motor is lowered, and energy is saved; and the temperature of hydraulic oil in the work process can be effectively lowered, and leakage caused by rise of the oil temperature is reduced.