92results about How to "Reduce power load" patented technology

The invention discloses a control method of an electric automobile energy-saving air-conditioner based on semiconductor refrigeration. A plurality of semiconductor refrigeration slice sets are arranged in the electric automobile energy-saving air-conditioner. The method includes the steps that S1, when the actual temperature of the interior of an automobile greatly differs from a set temperature and the temperature change rate is larger than a first preset value or when the automobile is started, the semiconductor refrigeration slice sets are started one by one until all the semiconductor refrigeration slice sets are started completely, and the starting time interval between every two semiconductor refrigeration slice sets is 1-5 seconds. The electric automobile energy-saving air-conditioner based on semiconductor refrigeration enables semiconductor refrigeration equipment to work stably and to be switched quickly in a heating mode and in a refrigeration mode conveniently, and is small in energy consumption. Meanwhile, the invention provides the control method of the electric automobile energy-saving air-conditioner.

An apparatus and method for closed-loop signaling over multiple channels in a telecommunication system. Channel condition for each channel is obtained, and transmission power loading per channel is determined according to channel condition. The information bit streams is transmitted via the multiple channels over a plurality of transmitter antennas according to the power loading per channel.

A boost-forward-flyback convertor has a boost converting circuit, a forward converting circuit, a flyback converting circuit and a transformer. The boost converting circuit, the forward converting circuit and the flyback converting circuit are coupled by using elements of the boost and forward converting circuits to form the transformer. The boost-forward-flyback convertor combines benefits of conventional boost, forward and flyback convertors, specifically combines active clamping and lower power pressure to the element from the boost convertor, increases gain ratio by using the forward convertor and provides output to the load during a switch OFF-state from the combination of the flyback and boost converting circuit. The boost-forward-flyback convertor combines benefits of conventional boost, forward and flyback convertors and not only has very high gain, high converting efficiency and lower power loading for devices, but also is simple, cost less, easy to use and has a small volume.

The present invention discloses a hybrid power drive system of motor coach, and belongs to the technological field of vehicle engineering; wherein, an engine is coaxially connected with an integrated starting generator; the integrated starting generator is connected with an automatic clutch driving disc; the automatic clutch is connected with a reducing mechanism through a driving motor; the reducing mechanism is respectively connected with the driving motor and a main reducer-differential; the main reducer-differential is connected with vehicle wheels through a driving bridge; a power battery is connected with a motor controller through a cable; and the motor controller is respectively connected with the integrated starting generator and the driving motor through a cable. The hybrid power drive system maintains the traditional vehicle structure to the greatest extent, and adopts two motors to optimize the working points of the engine, so that the engine can stably operate in the high-efficiency and low-emission regions, in particular in the operating conditions of low-speed city buses.

The invention provides a railway container vehicle and a chassis for the same. The chassis comprises two fish-bellied side beams, air guide portions, end beams, small crossbeams and sleeper beams, the side beams are arranged in a spaced and parallel manner, one sides, close to each other, of the side beams are inner sides while one sides, away from each other, of the same are outer sides, the air guide portions are arranged at air facing faces of the side beams, the end beams are arranged on the end portions of the side beams, two ends of the small crossbeams are connected with the side beams in a one-to-one correspondence manner, two ends of the sleeper beams are connected with the side beams in a one-to-one correspondence manner, and the sleeper beams are positioned between the small crossbeams and the end beams. By arranging the air guide portions on the side beams, when the chassis runs, incoming air on the air facing faces of the side beams is guided away by the air guide portions, so that running air resistance of the chassis is reduced effectively, traction power load is reduced effectively, energy resource waste is avoided, traveling safety is guaranteed, and running stability of the chassis is guaranteed.

A microcapsule can be produced easily by (a) pulverizing a solid pesticidal compound in a fatty acid ester represented by formula (I) to form a suspension

wherein X denotes either —CH₂—CH₂— or —CH=CH— and R¹ and R² each denote a C1-C4 alkyl group, (b) mixing the resulting suspension and water to prepare a liquid droplet, and (c) forming a coating film around the liquid droplet. A microcapsule obtained in such a way contains most of the solid pesticidal compound within the microcapsule.

Method and apparatus for controlling power in an emulation system are described. In one example, a first interface is configured to receive requirement information for a logic module to be emulated from a host computer system. The requirement information includes at least one of a power requirement or a thermal requirement. A second interface is configured to receive measurement data from sensors in the emulation system. A controller is configured to control at least one of a synchronization system, a power regulation system, or a thermal system in the emulation system in response to the requirement information and the measurement data to reduce power load of the emulation system.

The invention relates to the technical field of electric heating metal powder sintering, in particular to a powder sintering molding method and mold. According to the method, a powder material is contained in a concave mold, heating current is input, the powder material is extruded under the condition of preventing the concave mold from shunting the heating current, and the powder material is subjected to sintering molding under pressure. Due to the fact that the heating current is input to the powder material under the condition of preventing the concave mold from shunting the heating current, the current density of the powder material can be increased, and the power load can be reduced; and in addition, the size of the concave mold is far larger than that of the powder material, and therefore after the current shunting function of the concave mold is eradicated, the heating effect of the powder material can be optimized to a large degree.

A microcapsule can be produced readily by (a) pulverizing a solid pesticidal compound in terpineol, dihydroterpineol, terpinel acetate, dihydroterpinel acetate or a mixture thereof to form a suspension, (b) mixing the resulting suspension and water to prepare a liquid droplet, and (c) forming a coating film of a resin around the liquid droplet. The microcapsule obtained by such a method contains most of the solid pesticidal compound within the microcapsule.

There is provided herein controllable power and lighting system. There is particularly provided a method for the arrangement and automatic control of one or more power consuming devices, including one or more light emitting diode (LED)-containing lighting devices, and optionally one or more non-LED based devices, wherein the devices are adapted to be powered by 3-phase AC power within the present systems.

The invention discloses a cutterhead device for large-diameter full-section impact crushing of hard rock. A mechanical transmission portion comprises a shell ring, three driving motors are mounted on the inner side of the shell ring by each other 120 degrees, a main driving motor is meshed with a transmission gear ring through a gear on an output shaft, the transmission gear ring is fixed in rear of a transmission barrel which is mounted in the shell ring and coaxial with the same, and a rotation big cutterhead is fixed in front of the transmission barrel; 1-3 gear holes are formed in the rotation big cutterhead, a planetary gear disc is mounted in the gear holes, three planetary-gear inner gears at 120-degree internals are fixed in the planetary gear disc and meshed with the gear holes, and 1-3 deslagging ports are arranged on the rotation big cutterhead. The cutterhead device has the advantages that energy consumption in repeated crushing is reduced; motion tracks of each impact hammer rock-crushing drill bit on a full section are continuous, dense, regular and stable; power load is lowered, and comprehensive efficiency and benefit of full-section impact crushing of the hard rock can be brought into full play.

The invention discloses a needle bed jacquard mechanism on a knitting circular weft machine, and relates to the field of knitting circular weft machine mechanical structures, in particular to the needle bed jacquard mechanism on the knitting circular weft machine. The needle bed jacquard mechanism comprises a dial, a knitting needle, a jacquard piece, a cam unit, a needle selection device and a reset cam. The tail end of the knitting needle is not connected with the head end of the jacquard piece. A lower presser foot, jacquard teeth and a needle jack foot are sequentially arranged on the jacquard piece at intervals. The cam unit comprises a knitting cam arranged corresponding to the knitting needle, a needle pressing cam arranged corresponding to the lower presser foot of the jacquard piece and an elevating cam arranged corresponding to the needle jack foot of the jacquard piece. The needle pressing cam and the elevating cam are respectively provided with a waveform side face, so that the waveform side face of the needle pressing cam and the waveform side face of the elevating cam can make contact with the lower presser foot and the needle jack foot in a motion mode to form the motion guidance trajectory of the jacquard piece. By means of the jacquard mechanism, the resistance generated in the jacquard action of the knitting needle and the jacquard piece is reduced, and service life of machine parts is prolonged.

The invention discloses a method for producing lipase by recombinant Muts type methylotrophic pichia pastoris. The method specifically comprises the following steps: inoculating recombinant Muts type methylotrophic pichia pastoris GS115 to a seed culture medium to culture; then inoculating to a fermenting culture medium BSM to ferment; adding an additional medium culture solution till glycerol of the fermenting culture medium is used up; stopping adding the additional medium culture solution when the cell wet weight reaches more than 350g/L; feeding an induction culture solution till glycerol is used up, wherein the feeding amount is 1-3ml/L per h, the culture temperature is controlled at 22-26 DEG C, and induction culture is carried out; and centrifuging to obtain lipase-containing supernate. In the method, the lipase is produced by using the recombinant Muts type methylotrophic pichia pastoris without an AOX1 gene, the strain consumes less methanol and requires less dissolved oxygen, thus the power load can be alleviated, the energy consumption is small, the raw material cost is saved, the method is convenient to control and is beneficial for industrial production.

The invention discloses a method and device for measuring the stress of ferromagnetic material. A magnetic field is generated in an excitation coil by current so as to lead a measured object to be magnetized and obtain information on stress according to the change of average magnetic permeability of a magnetic circuit. Two groups of pulse current in timing connection are fed into the excitation coil, wherein one group is alternating current with the amplitude attenuated and the other group is unipolar pulse current with the amplitude fluctuated; an induction coil outputs a voltage signal which relates to the stress of the measured material; and a measurement device includes a timing pulse current generator and a pulse voltage signal processor. The measurement cycle for the stress of ferromagnetic material can be shortend, the power consumption of a measuring system can be lowered, the volume and weight of test equipment can be reduced, and the online stress measurement of various steel products can be ahieved, such as non-contact measurement used for suspension bridge wire rope bearing, dynamic wire rope loading of lifting equipment, torque and shaft of transmission systems, stress distribution of building structures, etc.

The invention relates to automobile energy techniques, in particular to a power generation control device and a power generation control method for automobiles. The power generation control device for automobiles comprises a communication interface and a processing unit, wherein the communication interface is responsible for communication with a power generator adjustor, an engine controller and a storage battery state detector, and the processing unit is used for generating control orders according to state information provided by the power generator adjustor, the engine controller and the storage battery state detector to enable a power generator to generate corresponding electric energy and a motor to make corresponding torque compensation. According to the power generation control device and the power generation control method, power generating voltage of the power generator is increased under a certain braking condition, and accordingly more vehicular kinetic energy can be converted into electric energy to be stored in a storage battery, and economical efficiency of the vehicle can be improved.

The invention discloses a light aircraft flap manipulation device, wherein a flap driving mechanism comprises a motor, the output shaft of the motor is fixedly connected with a worm, the outer side ofthe worm is screwed and coupled with a worm shaft barrel, and the end of the worm shaft barrel is hinged with a triangle, and one end of the triangle is fixedly connected with a first rotating shaft;a flap linkage mechanism comprises a first pull rod and a second pull rod, the first pull rod and the second pull rod are respectively hinged in two flap rotating positions, the upper end of the first pull rod is hinged with one end of the triangle, the first rotating shaft is fixedly installed with a first fan-shaped rocker, the upper end of the second pull rod is hinged with a connection block,the lower end of the connection block is fixedly installed on a second rotating shaft, the second rotating shaft is fixedly installed with a second fan-shaped rocker, and the first fan-shaped rockerand the second fan-shaped rocker are connected with two guide cables. The device may better reduce the aircraft power load, achieve the synchronous rotation of flaps, reduce the failure rate, and be convenient for maintenance.

The invention relates to a cyclic utilization process of a regeneration treatment center, in particular to a cyclic utilization process of a waste activated carbon centralized regeneration treatment center. The process comprises the following steps of: replacing the activated carbon with saturated adsorption and feeding the replaced activated carbon to a regeneration center, discharging carbon from a waste carbon tank, and feeding carbon from a waste carbon blowing tank. According to the cyclic utilization process of the waste activated carbon centralized regeneration treatment center, by centralized treatment and recycling of waste activated carbon, enterprises do not need to undertake subsequent maintenance for treatment, and the cyclic utilization process is more environmentally friendly.

In a scroll compressor, a fixed wrap of a fixed end plate engages with an orbiting wrap of an orbiting plate to form a compressing chamber. A gas is introduced into the compressing chamber from the outer circumference and compressed towards the center as the orbiting end plate revolves with a driving shaft with respect to the fixed end plate. The gas is sent to a reciprocating compressor in which a piston moves up and down in a cylinder and further compressed therein.

A thin film transistor (TFT) array substrate with few processing steps and simple structure is provided, wherein merely two patterned metal layers are required and a patterned planarization layer is adopted to separate the two patterned metal layers from each other and thereby reduce power loading. In addition, the patterned planarization layer has slots to form height differences so as to separate scan lines from common electrodes to further reduce the power loading.