107results about How to "Rapid regulation" patented technology

A converter circuit and related technique for providing high power density power conversion includes a reconfigurable switched capacitor transformation stage coupled to a magnetic converter (or regulation) stage. The circuits and techniques achieve high performance over a wide input voltage range or a wide output voltage range. The converter can be used, for example, to power logic devices in portable battery operated devices.

There is described a device for converting an input signal having a given input voltage (Vbat) value (Vbat) into an output signal having an output voltage (Vout) (Vout) different from the input voltage (Vbat). The device comprises a main module (56), arranged between an input terminal (54) and a first circuit node (N1), The device is adapted to output at the first circuit node (N1) a pulse-width-modulated (PWM) signal switching between a first voltage value and a second voltage value, defining a switching range (SR(i)), by switching successively between a first mode of operation and a second mode of operation. The switching range (SR(i)) of the pulse width modulation (PWM) has an amplitude, calculated as the absolute difference between the first and the second voltage value, inferior or equal to Vout half the input voltage (Vbat).

Disclosed is an infusion flow regulator, in which a reference point is set within a manipulating range of a manipulation unit for regulating a flow rate in the infusion flow regulator, so that a manipulating point of the manipulation unit can be tuned with reference to the ratio of a flow rate measured at the reference point in relation to a prescribed injection flow rate, whereby the flow rate can be quickly and accurately tuned to the prescribed flow rate. The disclosure also includes an infusion flow regulating set including the infusion flow regulator, and an infusion flow regulating method using the same.

The invention discloses a navigation control method of a medical capsule endoscope and solves the problem of external active control on the capsule endoscope when the permanent magnet capsule endoscope performs internal examinations. The method that a permanent magnet and an electromagnetic coil are combined to control internal stable suspension motion of the capsule endoscope is adopted. The control method comprises links including a sensor signal processing link, a feedforward control law link, a feedback control law link, a state estimator link and the like. In the sensor signal processing algorithm link, position information of the capsule endoscope is acquired from an original signal returned by a sensor; in the feedforward control law link, a theoretical output signal value at the steady state is calculated according to a theoretical model to serve as a basic output signal so as to reduce the system nonlinear effect; in the feedback control law link, closed-loop control is realized according to feedback position information to reduce system errors; the state estimator link is used for eliminating or reducing instability caused by system pure lag. With the adoption of the method, stable constraint of any position of the capsule endoscope in liquids in body cavities by an external device can be realized finally.

The invention provides an air conditioner control method, an air conditioner control system, a control device, an air conditioner, computer equipment, a computer readable storage medium and a terminal. The air conditioner control method comprises the steps that wireless connection with at least two indoor units is established; respective identification information of at least two indoor units is obtained and stored; a mode control instruction is received; at least one piece of identification information corresponding to the mode control instruction is recorded; a running instruction of work parameters of the air conditioner is sent to at least one indoor unit corresponding to recorded at least one piece of identification information so that at least one indoor unit can control the air conditioner to execute the corresponding operation according to the running instruction of the work parameters. According to the provided air conditioner control method, accurate regulation and control over at least one indoor unit of the air conditioner is achieved, mistaken regulation and control over the adjacent indoor units during regulation and control over a single indoor unit are avoided, operation steps are simplified, practicability is high, and the using experience of users is improved.

The invention belongs to the field of heat supply automation control, and in particular, relates to a heating network hydraulic balance adjusting method and system based on heating station resistancecharacteristics. The heating network hydraulic balance adjusting method based on the heating station resistance characteristics comprises the steps that a global coordination system is set; actual values of all heating station resistance characteristic coefficients are locally analyzed; target values of all the heating station resistance characteristic coefficients are calculated through the global coordination system, and control policies are generated; and the heating network hydraulic balance is adjusted online according to the control policies and the actual values to realize the hydraulicbalance adjustment based on the resistance characteristic coefficients; and due to the characteristic of no coupling influence of the resistance characteristic coefficients from other heating stationadjustment, the hysteresis and oscillation problems in the hydraulic balance adjustment can be effectively prevented, and the quick adjustment of the heating network hydraulic balance is realized.

The invention discloses a preparation and fast light control method for a nano pattern based on an organic polymer. The nano pattern with an accurate structure is formed by self assembly at first by using a segmented copolymer having photo-induced isomerization property, then photoresponse functional groups of the segmented copolymer are made to generate photo-induced isomerization by ultraviolet or specific wavelength light irradiation and other means, and a nano phase separation structure is driven to generate fast change to acquire the stable and accurately arranged nano pattern, so as to achieve the accurate controllability of the nano pattern. The method is fast to regulate and control, accurate and reversible, and has a very wide application prospect in optics, microelectronics, physics, chemistry, material science and other fields.

The invention discloses a flexible load based demand side load control method and system. The method comprises the following steps of acquiring load total quantity and power utilization information of a user under a region before adjustment after a flexible load management system receives a load adjustment instruction; automatically generating a load control strategy according to the power utilization information of the user and a user participation priority; generating a control instruction and sending the control instruction to a participating load control device; receiving the control instruction and executing control action by the load control device; and adjusting again when difference between the load total quantity before adjustment and the load total quantity after adjustment is smaller than the required load adjustment quantity. Through the above technical scheme, rapid adjustment on the demand side load is achieved; with the arrangement of the user participation priority, the intention of participating in load dispatching of the user can be reflected better, and the demand side load control is more reasonably executed.

An apparatus and a method for sampling from a product flow, where the sampling is performed continuously and where the product is collected in a cup for determining physical conditions, for example, weight in relation to volume, and where the cup is emptied after ending the sampling. The apparatus is provided with at least one sampling cup provided with a filling opening and an emptying opening with different cross-sectional areas. It is not necessary to perform a turning movement of the sampling cup in order to empty it. Instead, preferably, the sampling cup is emptied by opening/uncovering the bottom. Emptying of the cup and subsequent cleaning of the cup are effected with open bottom by passage of the product flow through the cup; but, emptying may also occur in a separate duct.

Temperature regulation by means of a PID regulation method can be associated with disadvantageous oscillations, overshooting and long control times. According to an exemplary embodiment of the present invention, during temperature regulation of a space, non-linear fuzzy logic is provided which for intelligent temperature regulation uses extensive information from the environment. Such information includes in particular the temperature in the air inlet duct upstream of the heater, and the rate of change in the temperature in the air inlet duct upstream of the heater and in a first cell of the space. In this way, a fast and precise temperature regulating system may be provided which largely prevents or suppresses undesirable oscillations.

The invention provides a high-power fiber laser modular heat management device capable of realizing spatiotemporal modulation of temperature distribution. The high-power optical fiber laser modular heat management device comprises a modular water cooling disc (1), a control module (2), a control bus (3), a data bus (4) and a temperature rapid regulation and control module (5). The modular water cooling disc (1) comprises a plurality of optical fiber temperature adjusting pieces (11) for adjusting the temperature of high-power laser optical fibers fixed thereto to be within a specified norm value or range. The number of the temperature rapid regulation and control modules (5) is the same as that of the optical fiber temperature adjusting pieces (11), and the temperature rapid regulation andcontrol modules are in one-to-one correspondence connection with the optical fiber temperature adjusting pieces (11). The control module (2) is connected with the plurality of temperature rapid regulation and control modules (5) through the control bus (3); and the control module (2) is connected with the optical fiber temperature adjusting pieces (11) through the data bus (4) and is used for acquiring temperature data of the optical fiber temperature adjusting piece (11) so as to form an adjusting and controlling instruction for controlling the temperature rapid regulation and control modules (5).

The invention discloses a barrier mechanism for mechanical transmission. The barrier mechanism comprises a barrier mechanism main body, a first driving frame is arranged on one side of the inner end of the barrier mechanism main body, a first barrier plate is connected to one end of the first driving frame in a gear meshing mode, a second barrier plate is connected to the other end position of thefirst driving frame in a gear meshing mode, and a second driving frame is connected to the side end positions of the first barrier plate and the second barrier plate in a meshing mode; the inner endof the first driving frame comprises a driving frame and a stable frame, the driving frame is rotatably connected at the central position of the first driving frame, the stable frame is fixedly connected at the side end position of the driving frame, the driving frame comprises a power shaft frame, a driven gear plate, a sleeve frame, a connecting gear plate, a pushing shaft and a fixed frame, andthe power shaft frame is arranged at the central position of the driving frame. According to the barrier mechanism for mechanical transmission, the purpose of inner end barrier is achieved through the arrangement of the first driving frame and the second driving frame.

The invention relates to a Chinese herbal medicine nutritional feed for cultivating giant salamanders. The Chinese herbal medicine nutritional feed is prepared from the following components in parts by weight: 9-17 parts of astragalus membranaceus, 3-6 parts of bighead atractylodes rhizome, 3-5 parts of divaricate saposhnikovia root, 5-9 parts of semen cuscutae, 4-6 parts of epimedium herb, 4-8 parts of prepared rehmannia root, 0.3-0.6 part of calcium hydrogen phosphate, 2-4 parts of algae powder, 1-2 parts of unsaturated fatty acid, 1-2 parts of bacillus subtilis, 0.3-0.6 part of L-lysine hydrochloride, 0.05-0.1 part of zinc citrate, 0.05-0.1 part of organic iron, 0.1 part of vitamin and 0.2 part of microelement. The vitamin comprises VA, VB1, VB2, VB6, VB12, VC, VD and VE. The microelement is microelement amino acid chelate or is one, two or three of zinc, iron and calcium. The Chinese herbal medicine nutritional feed for cultivating the giant salamanders can meet the nutritional requirements of the giant salamanders, the immunity and the sexual gland maturity in mating seasons of the giant salamanders can be improved, and the sperm viability of male giant salamanders is enhanced.

The invention discloses a novel traction device used for pre-stressed steel strands and relates to the technical field of steel strand production and transportation equipment. Aiming at solving the technical problem that an existing traction machine fails to be applied to various working environments conveniently and fast, the novel traction device comprises a base, a moving groove is formed in the upper surface of the base, two rows of through holes are formed horizontally in the left and right side surfaces of the moving groove correspondingly, a plurality of traction mechanisms mounted inside the moving groove are arranged on the upper surface of the base, each traction mechanism comprises a lower base stand capable of moving in the moving groove, positioning holes are formed in the bottoms of the left and right side surfaces of each lower base stand correspondingly, fasteners arranged in the corresponding through holes are inserted into the positioning holes correspondingly, a working groove is formed in the upper surface of each lower base stand, two supporting stands are fixed to the front and rear side surfaces of each lower base stand correspondingly, an operating cavity is formed in the middle of each supporting stand, a bolt head is arranged in each operating cavity, a bolt rod penetrating out of the top surface of the corresponding supporting stand is fixed to the top surface of each bolt head, the upper portion of each bolt rod is connected with an upper base stand, and upper traction groups matched with corresponding lower traction groups are arranged in the middles of the upper base stands correspondingly.

The invention belongs to the aquaculture engineering field, and particularly relates to a closed circulating aquaculture system suitable for multilayer stereoscopic cultivation of abalone. The circulating aquaculture system suitable for the multilayer stereoscopic cultivation of the abalone is characterized in that a plurality of aquaculture tanks are installed on a support, a plurality of wave generation hoppers hinged on the support are arranged above each aquaculture tank, the interior of each aquaculture tank is divided into a plurality of tank bodies which are communicated, one water outlet side of each aquaculture tank is communicated with a filter tank, the lower portion of each filter tank is a sewage collection tank, a filter device is arranged on the upper portion of each filter tank, all the filter tanks are respectively communicated with a temperature regulation box with a heat exchanger installed inside, the heat exchanger is communicated with a refrigerator, temperature of seawater is controlled through the refrigerator and the heat exchanger, a water pump, a foam separator, a biological tank and an oxygen tank are sequentially communicated with the temperature regulation box, the foam separator is communicated with a jet injector, and an aeration disk communicated with an air pump us arranged in the biological tank. The circulating aquaculture system suitable for the multilayer stereoscopic cultivation of the abalone has the advantages of continuously reusing aquatic water, being capable of controlling temperature, manually generating waves, achieving rapid and thorough water purification treatment, being convenient to operate, saving energy and protecting environment and the like.

The invention discloses a liquid healthy beverage containing chitosan oligosaccharide and a preparation method and application of the liquid healthy beverage containing chitosan oligosaccharide, and particularly relates to the trade of beverages and food processing. The liquid beverage disclosed by the invention contains main components of water, chitosan oligosaccharide, a haw extract, a mulberryleaf extract, steviol glycoside, citric acid, sodium citrate and a food additive. The polymerization degree of the chitosan oligosaccharide is 2-20, and the molecular weight range is 200-5000Da. In the beverage, the chitosan oligosaccharide, the haw extract and the mulberry leaf extract in a specific proportion have synergistic effects in the respects of regulating the effects of intestinal flora, reducing blood lipid, reducing blood sugar and improving diseases of diabetes or glycolipid metabolism syndromes. The beverage disclosed by the invention is suitable for patients suffering from highblood sugar, high blood lipid and glucose intolerance, and can meet daily drinking and health requirements of the patients.

A fuel cell system based on cloud intelligent monitoring and edge computing, and the system is characterized in that a fuel cell system comprises an auxiliary equipment system, a fuel cell cloud operation database module, a cloud intelligent module and a fuel cell monitoring data terminal module. Compared with conventional fuzzy control, neural network control and other algorithm control, the fuelcell system based on cloud intelligent control provided by the invention can quickly and accurately track the maximum power point of the fuel cell and feed back a maximum power point signal to the fuel cell more quickly to enable the fuel cell to regulate and control the fuel cell more quickly, and achieves the optimal operating conditions.

The invention discloses a method for controllable modulating of distribution of a Fischer-Tropsch reaction product through a Co-based catalyst. The Co-based catalyst in the method is prepared from thefollowing active components in percentage by mass: 10 to 30 percent of Co, 0.1 to 10 percent of Mn, 0.1 to 10 percent of Zr, 0.1 to 10 percent of Ce, 0.02 to 0.1 percent of C, 0.02 to 0.1 percent ofN and the balance of O, and silicon oxide or aluminum oxide is used as a carrier. The catalyst is prepared by adopting an impregnation method, accurate modulation on the distribution of a synthesis gas Fischer-Tropsch reaction product can be realized through simple regulation on reaction temperature, pressure and air speed, i.e., high-selectivity synthesis of low carbon olefin (C2-C4<=>), alpha-olefin (alpha-C>=4<=>), gasoline component (C5-C11), diesel component (C10-C20) and solid wax (C20+) can be respectively realized. The catalyst prepared by the invention has the characteristics of highactivity, good long-period stability, high target product yield and the like; the catalyst has the advantages of simple preparation, wide raw material source and small amplification effect of large-scale preparation.

The invention relates to a mixed feed for parent salamander breeding. The mixed feed includes the following components in parts by weight: 65 parts of fish meat, 5 parts of A starch, 9 to 17 parts of astragalus membranaceus, 3 to 6 parts of bighead atractylodes rhizome, 3 to 5 parts of radices sileris, 5 to 9 parts of semen cuscutae, 4 to 6 parts of herba epimedii, 4 to 8 parts of prepared rehmannia roots, 0.3 to 0.6 part of calcium hydrophosphate, 2 to 4 parts of algae powder, 1 to 2 parts of unsaturated fatty acid, 1 to 2 parts of bacillus subtilis, 0.3 to 0.6 part of L-lysine monohydrochloride, 0.05 to 0.1 part of zinc citrate, 0.05 to 0.1 part of organic iron, 0.1 part of vitamins, and 0.2 part of trace elements; the fish meat is the meat of one or more kinds of the following fishes: black carps, grass carps, chubs, bighead carps, crucians and wild fishes; the vitamins include VA, VB1, VB2, VB6, VB12, VC, VD and VE; the trace elements include 1 to 3 kinds of the following elements: zinc, iron and calcium. The mixed feed for parent salamander breeding can meet the nutritional requirements of parent salamanders, improve the immunity of the parent salamanders as well as the gonad maturity of the parent salamanders in breeding seasons, and strengthen the sperm motility of male salamanders.