467 results about "Total efficiency" patented technology

The invention discloses a control method of an electric four-wheel drive hybrid vehicle. Under the conventional mode, the power allocation and the shift selection of the whole hybrid system in a finished vehicle controller can be determined according to the current vehicle speed, a throttle, an SOC (State Of Charge) and other signals, so that the total efficiency of the whole hybrid system is optimized rather than the efficiency of a single power source is optimized, thereby more effectively improving the economy of a finished vehicle of an E4WD hybrid vehicle and further achieving the aim of improving the economy of the vehicle fuel. In the concrete implementation process, the power allocation and the shift selection are realized by checking up VP, the power which can be actually provided by a battery and an engine in the running process of the vehicle is considered, the calculation speed of a hybrid control unit (HCU) is improved and the practicability of the control method is enhanced.

Switched capacitor multilevel output DC-DC converters can be used as panel integrated modules in a solar maximum power point tracking system. The system can also include a central input current-controlled ripple port inverter. The system can implement per panel MPPT without inter-panel communication, electrolytic capacitors or per panel magnetics. A Marx converter implementation of the switched capacitor module is studied. Average total efficiencies (tracking×conversion) greater than 93% can be achieved for a simulated 510 W, 3 panel, DC-DC system.

Measures of a torque and rotational speed of a pump or fan are obtained, from which a mechanical input power can be calculated. By further using predetermined relations between mechanical input power and flow rate through the pump or fan, a measure of the flow rate can be derived without use of in-line flow or pressure sensors. In preferred embodiments the torque and / or rotational speed is obtained by measuring the input current and voltage of a motor driving the pump or fan and using predetermined relations between on the one hand current and voltage and on the other hand torque and rotational speed. Furthermore, also other flow properties, such as pump head, pump efficiency and total efficiency can be determined in this manner.

A system for co-generation of electricity combining a hydrocarbon catalytic reformer, an SOFC assembly and a generator driven by a gas turbine. The fuel cell assembly recycles a high percentage of anode exhaust gas into the reformer. Oxygen for reforming is derived from water in an endothermic process. The stack exit temperature is normally above 800° C. DC power from the fuel cell assembly and AC power from the gas turbine generator are directed to a power conditioner. Anode exhaust gas including carbon monoxide and hydrogen is divided into a plurality of portions by which heat may be added to the reforming, gas turbine, and cathode air heating processes. Water may be recovered from the exhaust. A power system in accordance with the invention is capable of operating at a higher total efficiency than either the fuel cell component or the gas turbine component alone.

Front left and right wheel units (FL, FR) are driven by an engine (ENG) and a motor generator (MG2). Rear left and right wheel units (RL, RR) are independently driven by in-wheel motor type motor generators (MGR, MGL). The motor generator (MG2) and the motor generator (MGR, MGL) are configured to have different rated outputs, respectively, and be subjected to different speed reduction ratios, respectively, between the motor generators and their respectively associated drive wheel units, and thus have characteristics, respectively, in efficiency with respect to torque and vehicular speed, that exhibit high efficiency in mutually different output ranges, respectively. When a mileage oriented mode is selected as a traveling mode, an ECU (30) determines how a drive torque should be allocated between the motor generators (MG2, MGR, MGL), as based on the motors' required drive torque and vehicular speed and on each motor generator's characteristic in efficiency, to maximize the motor generators' total efficiency.

The invention provides an apparatus integrating an underwater motor and a thruster, comprising a motor casing and end covers respectively arranged at two ends of the motor casing. The clearance between the end cover and the motor casing is sealed; a stator core embedded with a three-phase winding is fixed on the inner side of the motor casing; a rotor provided with a fixing shaft at one end and a transmission shaft at the other end is arranged through a bearing inside the motor casing and the transmission shaft is extended out of the end cover and a screw propeller is fixed on the transmission shaft; the sintered NeFeB is stuck onto the rotor; a locating sensor is arranged on the stator core; a controller is arranged inside the motor casing and the three-phase winding and a controller arranged on the stator are respectively connected with the controller through lead; a control cable of the controller is derived out from the end cover of one end; and an air deflector is fixed through a bracket on the motor casing. The adoption of the high-grade sintered NeFeB as alnico largely reduces the motor volume and weight so as to lead the integral structure to become compact and enhance the total efficiency.

An improved fast neutron detector fabricated with alternating layers of hydrogenous, optically transparent, non scintillating material and scintillating material. Fast neutrons interact with the hydrogenous material generating recoil protons. The recoil protons enter the scintillating material resulting in scintillations. The detector is optically coupled to a photomultiplier tube which generates electrical pulses proportional in amplitude to the intensity of the scintillations, and therefore are an indication of the energy of the fast neutrons impinging upon the detector. Alternating layers of materials are dimensioned to optimize total efficiency of the detector, or to optimize the spectroscopy efficiency of the detector. The scintillating material is preferably ZnS, and the hydrogenous material is preferably plastic. The detector is ideally suited for well logging applications and fast neutron monitor applications.

The invention relates to a Chinese herbal compound medicine for treating diabetes mellitus and a preparation method thereof. The Chinese herbal compound medicine is prepared from the following ingredients by weight percentage: rhizoma atractylodis, Ligusticum wallichii, ephedra, Rhizoma Dioscoreae Nipponicae, cynanchum paniculatum, pinellia ternate, inula flower, radix aconiti lateralis preparata, pepper, fructus evodiae, pharbitis seed, coptis powder, uncaria, raw liquorice, polygonum multiflorum, radices trichosanthis, rhizoma anemarrhenae, sealwort, radix ophiopogonis, Chinese yarn, the fruit of Chinese wolfberry, aloes, euonymus alatus sieb semen litchi, cornus, cortex lycii radicis, bitter gourd, ephedra, potentilla discolor, purslane, guava, fourstamen stephania root, angelica sinensis, ginseng, galangal, acanthopanax, cinnamon, burdock, radix polygonati officinalis, astragalus membranaceus, the root bark of the peony tree, peach blossom, glossy privet fruit, rhizoma alismatis, the bark of eucommia, the root of kudzu vine, five leaf gynostemma herb, china root greenbier rhizome, the root bark of white mulberry, root of common peony, parasitic loranthus, rhodiola elongate, selaginella tamariscina, ginkgo leaf, semen coicis, lychee seed, morinda officinalis and dendrobium officinale. According to the invention, the preparation method is simple, various traditional Chinese medicines are matched, the utilization rate of the medicines is high, the toxic and side effect is small, and the curative effect in the diabetes mellitus and complication thereof is remarkable, and the total efficiency reaches 92%.

The invention provides a mono-trapezoid flow battery, a poly-trapezoid flow battery and an electric pile thereof. Both a cathode porous electrode and an anode porous electrode in the mono-trapezoid flow battery are trapezoidal plate electrodes and are respectively arranged inside a cathode electrolyte flow frame and an anode electrolyte flow frame. On the cathode electrolyte flow frame and the anode electrolyte flow frame, two electrolyte inlet flow paths are arranged nearby the lower bottom edges respectively of the cathode porous electrode and the anode porous electrode, and two electrolyte outlet flow paths are arranged nearby the upper bottom edges respectively of the cathode porous electrode and the anode porous electrode. The electrolyte flows into the cathode porous electrode through the lower bottom edges of the cathode porous electrode and the anode porous electrode and then flows out from the upper bottom edges of the cathode porous electrode and the anode porous electrode. The trapezoid flow battery is reduced in concentration polarization at certain degree and further is reduced in voltage loss, and meanwhile, is improved in utilization efficiency of the electrolyte and is increased in total efficiency.

The present invention provides a waybill distribution reminding method and device which helps to send out the distribution remind more accurately, enables the user experience to be improved, and facilitates the next station to arrange work in advance, thereby improving the distribution total efficiency. A distribution early warning method of the present invention comprises the steps of obtaining the current distance, the current distribution speed and the current distribution environmental parameter of a waybill; calculating the preliminary estimation arrival time according to the current distance and the current distribution speed; querying a deviation historical database according to the current distribution environmental parameter, and determining the predicted deviation time corresponding to the waybill; calculating the optimization estimation arrival time according to the preliminary estimation arrival time and the predicted deviation time; subtracting the preset reserved duration from the optimization estimation arrival time to obtain the early warning time, and then sending out the distribution remind according to the early warning time.

An efficiency autonomous driving strategy which accounts for the propulsion system efficiency and energy consumption during vehicle motion planning function required for autonomous driving. Specifically, a control algorithm calculates the required energy and total efficiency for various possible vehicle path / motion plans being considered by the autonomous driving (AD) controller. Given at least one or more desired vehicle motion plans, the propulsion system selects the vehicle motion path with the highest efficiency and least energy consumption. The control algorithm accounts for the current vehicle motion (speed / acceleration, etc.), and future vehicle motion requirements for a given vehicle path plan. The control algorithm calculates the total vehicle energy required (current time up to future time) for the proposed vehicle motion plans, then recommends the most efficient vehicle motion plan to the AD controller such that total energy consumption is reduced.

The present invention is one triple micro cool, heat and electricity supplying system based on solid adsorbent refrigerator, and belongs to the field of energy saving technology. The system includes gas or fuel oil burning internal combustion engine power generating system, tail gas or cylinder jacket cooling water afterheat utilizing system and control system connected together. The present invention breaks through the technological bottle neck of minimizing and miniaturizing the triple supplying system and has the advantages of small capacity, high total efficiency, high economic performance, etc to realize the gradient and efficient utilization of the primary energy source, and may be used widely.

The invention relates to an integrated method for processing municipal life waste, which comprises: collecting and classifying, separating, mechanically dewatering, fermenting and dewatering, burning, treating smoke, and collecting the slag to be used. Wherein, the dry waste after classifying and collecting can be separated into waste metal, waste glass and waste plastic, to be directly used; the wet waste via dewatered by compressing vehicle, mechanically compressed dewatered and fermenting dewatered can reach more 25% of dewatering total efficiency; the low-level caloricity of waste wet base is improved to 5990kg / kJ; the burning temperature is kept at 950-1050Deg. C, with high caloricity recycle rate; and the burning smoke has lower contents of dust, hydrochloride, heavy metal and dioxins; the smoke processing system has lower cost; and the slag has stable property, which can be used as cement blending material after magnetically selection and secondary grinding, or replace some cement. The invention can realize the integrated utilization of slag.

A system for co-generation of electricity combining a hydrocarbon catalytic reformer, an SOFC assembly and a generator driven by a gas turbine. The fuel cell assembly recycles a high percentage of anode exhaust gas into the reformer. Oxygen for reforming is derived from water in an endothermic process. The stack exit temperature is normally above 800° C. DC power from the fuel cell assembly and AC power from the gas turbine generator are directed to a power conditioner. Anode exhaust gas including carbon monoxide and hydrogen is divided into a plurality of portions by which heat may be added to the reforming, gas turbine, and cathode air heating processes. Water may be recovered from the exhaust. A power system in accordance with the invention is capable of operating at a higher total efficiency than either the fuel cell component or the gas turbine component alone.

A motor mechanism of DC inverter-fed compressor is disclosed, wherein a motor rotor includes a first rotor layer, a second rotor layer and a third rotor layer, made up respectively of a plurality of rotor units stacked together. The rotor units have a shaft hole in the middle and have at least one magnet slot that install a permanent magnet at every quarter surface area of the rotor units. The rotor units of the first rotor layer have a plurality of first holes at one of the quarter areas thereon, and the rotor units of the third rotor layer have a plurality of third holes, which are set up at an area opposing the first holes. The present invention can reduce the height of the compressor, the costs of parts and assembly, and increase the total efficiency of the motor and the compressor.

The invention relates to an on-line real-time torque optimal distribution control method of a distributed driving electric automobile, belongs to the technical field of torque optimal distribution control of an electric automobile, and solves the problems that conventional electric automobile torque optimal distribution control methods are based on models, and are optimized in an off-line manner, so that massive characteristic testing data of electrical efficiency is required, and large deviation exists with the actual situation. The on-line real-time torque optimal distribution control method is realized based on an on-line real-time torque optimal distribution control device of the distributed driving electric automobile, and comprises the following steps of collecting the real-time speed of the electric automobile, rotating speeds of four driving motors and opening analog quantity signals of an accelerator pedal of the electric automobile; calculating real-time total demand torque of the four driving motors when the electric automobile travels; and then calculating an optimal distribution coefficient of the torque when the total efficiency of the four driving motors of the electric automobile is optimal, and separately controlling four control motors to output the torque to four driving motor controllers. The on-line real-time torque optimal distribution control method disclosed by the invention is suitable for on-line real-time torque optimal distribution control.

An automatic retransmission request state report restriction method is applied for the mobile communication system. When a re-ranking timer is overtime, a wireless chain control layer entity which adopts a confirming mode at the receiving end triggers a state report, and if when the state report restriction timer is operating, the state report restriction time is stopped and reset. The automatic retransmission request state report restriction method disclosed by the invention comprehensively processes an RLC AM entity re-ranking timer, the state restriction timer and the polling mechanism. The frequent triggering of unnecessary state report by the receiving end is prevented. The wireless resource is saved. The total efficiency and capability of system are provided. The residual problem in LTE system is settled. The automatic retransmission request state report restriction method is suitable for the automatic retransmission request ARQ mechanism in the wireless communication system.

The invention discloses a plaster for treating scapulohumeral periarthritis, and a preparation method thereof. The plaster provided by the invention comprises forty traditional Chinese medicine components including radix astragali, angelica sinensis, white paeony root, cassia twig, radix curcuma, notopterygium root, common clubmoss herb, safflower, radix clematidis, angelica root, large gentian root, poria cocos, chuanxiong root, saposhnikovia root, trogopterus dung, etc. The plaster provided by the invention is convenient for preparation and use, is safe for clinic applications, can reach disease sites directly, has many absorption of effective components and good effectiveness of the medicines, has a significant curative effect, treats both the symptoms and root causes, and does not stimulate viscera. By compatibility of the medicines, a curative effect is increased; drug property is changed or alleviated; and toxicity and side effects of the medicines are reduced or eliminated. The traditional Chinese medicine plaster provided by the invention is specialized for treating the scapulohumeral periarthritis, and has relatively good effects for curing and alleviating symptoms of the scapulohumeral periarthritis. 162 cases are treated and a total efficiency reaches 97%. Besides, the plaster provided by the invention contains camphor and plum borneol, and can increase transdermal capability of corticosteroids by 8-10 times.

The invention provides a pharmaceutical preparation for treating skin diseases and a preparation method thereof. It is mainly prepared from the raw materials of S. Some or all of the Kochia scoparia medicinal materials are used in combination. Compared with the prior art, the formula provided by the present invention can be prepared into oral preparations or external preparations according to the conventional preparation process. Sexual skin diseases have a good curative effect, the total effective rate can reach more than 95%, and it is safe to use, has no toxic and side effects, and does not produce drug resistance. It is a safe, effective and quality-controllable treatment for itchy skin diseases. New medicine of traditional Chinese medicine.

The invention provides an improved LINC transmitter device, comprising a peak counteracting and clipping unit, a signal separating unit, a frequency conversion unit, a signal amplifying unit and a signal synthesizing unit. The peak counteracting and clipping unit lowers the peak to average power ratio of input signals; the signal separating unit decomposes the signals after peak clipping into twoways of reversed phase signals with the same envelope card amplitude; the frequency conversion unit respectively converts the two ways of signals which are output by the signal separating unit to radio frequency signals; the signal amplifying unit amplifies the power of the two paths of the radio frequency signals; and the signal synthesizing unit carries out power synthesis on the two paths of signals which are output by the signal amplifying unit to obtain output signals transmitted by a radiofrequency antenna. Through introduction of a window function peak clipping unit, an improved systemcan improve the total efficiency indexes of the system by enhancing the signal synthesis efficiency.

The invention provides a method for producing aluminum hydroxide by using sodium aluminate solution, which inculdes the following steps: 1) the sodium aluminate solution with alumina concentration of 50-250g / L and caustic ratio of 1.4-2.6 is evenly mixed with methanol; 2) mixed liquid of the step 1) is closed under 30-80 DEG C and stirred for 0.5-24 hours to precipitate crystal of the aluminum hydroxide; 3) the reacted liquid is carried out solid-liquid separation to obtain solid phase and mother liquor; the solid phase is washed in 3-5 level slurry countercurrent; temperature of washing water is 50-90 DEG C; then the solid phase is dried under 60-110 DEG C to obtain product of the aluminum hydroxide. The method for producing the aluminum hydroxide of the invention has rapid reaction speed and can greatly shorten the reaction time and do not need to add crystal seed of the aluminum hydroxide, thus solving the problem of low productivity of the device caused by that a great deal of the crystal seed occupies the decomposer, the method greatly improves the total efficiency of the preparation method; as the method has a decomposition rate of sodium aluminate solution largely more than that of Bayer process; the method can improve the decomposition rate of the prior rate to more than 90 percent from 50 percent and greatly increase cycle efficiency of the mother liquor.

The invention discloses a compact feed network type spoof surface plasmon polariton (SSPP) panel antenna array, and relates to the technical field of antennas. The panel antenna array is composed of an SSPP power division network and a transmission type phase gradient metasurface. The SSPP power distribution network is a 1 / 2 power division network, so that the generated SSPP is transmitted according to the design direction, and the SSPP energy is transmitted according to the designed proportion. By virtue of the SSPP power division network for feeding and by virtue of the transmission type phase gradient metasurface for decoupling, the two-path compact SSPP panel antenna array is realized. Simulation and experimental verification show that the SSPP panel antenna array is 16.9dB in averagegain, 80% or above in antenna total efficiency and 93.5% in total efficiency within the frequency band of 6.7-14GHz.

The invention relates to the technical field of hybrid electric vehicles and discloses a control method and a control system for optimal power allocation of a CVT (continuously variable transmission) hybrid electric vehicle. According to the method, the maximum total efficiency of the entire hybrid system is used as the optimizing target, the optimal torque allocation of an engine and a motor is obtained by an off-line optimization, and the CVT speed ratio is determined simultaneously, so that the working state of the engine, the motor and a transmission system can obtain the best matching at any optional working condition, and the optimal working efficiency of the entire vehicle can be reached; and the fuel economy, the operability, the stability and the riding comfort of the entire vehicle are further improved while the dynamic property requirement of the vehicle is satisfied.

Improved decision directed adaptation and decision feedback equalizers are provided in a block coded digital communication system. The performance of a receiver is significantly improved by allowing the decision feedback equalizer to perform time-tracking and residual frequency offset compensation during the data portion of a frame. This is accomplished by capitalizing on the inherent correlation among the chips of a code word in a block coded digital communication system to identify certain instances where more reliable symbol estimates can be derived from a sliced chip without introduction the delay inherent in decoding. As the more reliable symbol estimates are fed back into the chip slicer, the total efficiency of the decision feedback equalizer is improved and the more reliable symbol estimates can be used to replace older content in the feedback filter to further improve the accuracy of the modified slicer input and further decrease the effects of error propagation by the decision feedback equalizer.

The invention discloses a Chinese herbal medicine in the treatment of sequels of stroke and hemiplegia. The active pharmaceutical ingredient and weight ratios are demonstrated as follows: ground beetle 3-10g, astragalus 9-40g, codonopsis pilosula extract 10-30g, leonurus japonicus 9-30g, danshen root 9-15g, cyathula root 5-10g, peach kernel 5-10g, Jiang Chong 10-20g, safflower 5-9g, rhizoma ligustici wallichii 5-15g, scorpion 3-9g, lumbricus 5-10g, red peony root 6-12g, poria cocos 5-15g, chinese starjasmine stem 6-12g, stephania root 5-15g, coix seed 9-30g, crab apple 9-12g, eucommia bark 6-15g, combined spicebush root 5-10g, largehead atractylodes rhizome 6-15g, oriental waterplantain rhizome 6-15g, milettia reticulata 10-20g, gambir plant 5-12g, angelica sinensis 5-15g, turmeric rhizome 5-9g, cassia twig 3-9g, mulberry twig 10-20g, chinese clematis root 6-10g. That the sequels of stroke and hemiplegia are difficult to cure is because that muscle and joints are blocked by phlegm and blood stasis, which is caused by the deficiency of Qi. The prescription based on the pathogenesis, by righting and supporting the healthy energy, activating blood circulation to dissipate blood stasis, reducing phlegm and adjusting the balance of Yin and Yang, removes the causes of the illness and the total efficiency for the prescription is more than 98%.

The invention discloses a Chinese traditional medicine composition for treating cholelithiasis and a method for preparing the same, which belong to the technical field of Chinese traditional medicines. The Chinese traditional medicine composition mainly comprises the following components in portion by weight: 30 portions of loosestrife, 15 portions of climbing fern, 10 portions of fructus toosendan, 10 portions of chickens gizzard-membrane, 10 portions of herba artemisiae, 10 portions of Chuan radix curcumae, 10 portions of corktree bark, 10 portions of elecampane, 10 portions of fruit of immature citron, 10 portions of rhubarb, and 10 portions of radix bupleuri. The components of the Chinese traditional medicine composition can be increased or decreased according to a principle of diagnosis and treatment on the basis of the basic components. The Chinese traditional medicine composition can be decocted with water or can be made into a mixture for taking. The Chinese traditional medicine composition has the advantages of low price, simple and convenient operation, and convenience for taking without toxic side effects. The Chinese traditional medicine composition can be prepared by a patient, has the curative ratio of cholelithiasis caused by various reasons being 96 percent, and has the total efficiency being 98.5 percent without relapse. Compared with other drugs at present, the Chinese traditional medicine composition has extremely remarkable effect.

The invention belongs to the field of Chinese medicine preparation, and particularly discloses a Chinese medicine composition for treating amygdalitis and pharyngitis. The Chinese medicine composition comprises the following main materials in parts by weight: 100-500 parts of malan grass, 100-500 parts of achyranthes aspera, 100-500 parts of radix ranunculi ternate, 100-500 parts of carpesium abrotanoides, 50-200 parts of oroxylum indicum and 50-100 parts of radix ophiopogonis, and can comprise 50-300 parts of one or more of adjuvants and / or conductant drugs selectively. The Chinese medicine composition has the functions of clearing away heat and toxic materials, benefiting the pharynx and stopping pain, is used for clinically treating the amygdalitis and the pharyngitis and has a good effect on the symptoms such as swelling and pain of the pharyngeal, fever, thirst, constipation and the like caused by excessive heat. The result of the clinical study shows that the total marked efficiency of the Chinese medicine composition for treating the amygdalitis is 78.29% and the total efficiency is 94.08%; the total marked efficiency of the Chinese medicine composition for treating the pharyngitis is 79.47%, and the total efficiency is 93.38%; and compared with the control group, the Chinese medicine composition has obvious difference, is safe in use and has no toxic and side effects.

The invention discloses a high-temperature steam electrolytic hydrogen production system using a medium-low-temperature heat source. The high-temperature steam electrolytic hydrogen production system comprises a steam generator, a solid oxide electrolyzer, a regenerative superheater, a regenerative heater, a deaerator, a water feed pump, an auxiliary electric heater, a steam pipeline, a hydrogen delivery pipeline, an oxygen delivery pipeline and a raw material water pipeline. According to the high-temperature steam electrolytic hydrogen production system, the steam generator adopting the medium-low-temperature heat source is used for generating low-temperature saturated steam; the steam is heated through waste heat generated during reactions of the solid oxide electrolyzer to become high-temperature superheated steam, and then the high-temperature superheated steam is sent into the electrolyzer for hydrogen production. The regenerative superheater, the regenerative heater and the deaerator are used for heating the system by recovering high-temperature waste heat of gaseous products of the electrolyzer in a stepped mode. By adopting the high-temperature steam electrolytic hydrogen production system, the temperature condition restraint and heat supply cost of the heat source for solid oxide electrolytic hydrogen production are reduced, the total efficiency of hydrogen production is improved effectively, and the system can be widely used for recycling medium-low-temperature waste heat and coupling multiple kinds of renewable energy sources. The system has the characteristics of low cost, high efficiency and high applicability.

An improved fast neutron detector fabricated with alternating layers of hydrogenous, optically transparent, non scintillating material and scintillating material. Fast neutrons interact with the hydrogenous material generating recoil protons. The recoil protons enter the scintillating material resulting in scintillations. The detector is optically coupled to a photomultiplier tube which generates electrical pulses proportional in amplitude to the intensity of the scintillations, and therefore are an indication of the energy of the fast neutrons impinging upon the detector. Alternating layers of materials are dimensioned to optimize total efficiency of the detector, or to optimize the spectroscopy efficiency of the detector. The scintillating material is preferably ZnS, and the hydrogenous material is preferably plastic. The detector is ideally suited for well logging applications and fast neutron monitor applications.