56results about How to "Increase adjustment rate" patented technology

The invention discloses a capacity allocation method for improving frequency modulation performance of a power plant. The method comprises proposing a specific calculation method of the indexes such as the adjusting rate, the adjusting precision and the response time according to the evaluation indexes of AGC in the two detailed regulations; proposing energy storage, charging and discharging strategies for improving various indexes of the frequency modulation in different stages; calculating the income of energy storage participating in the frequency modulation of the power plant; calculatingthe cost of energy storage participating in the frequency modulation of the power plant, and meanwhile, considering the influence on the service life of the energy storage frequent action; establishing an energy-storage frequency-modulation economical model; taking the maximum net income as a target function and calculating the energy storage capacity with the largest net income by adopting a differential evolution algorithm. According to the method disclosed by the invention, the Kp value can be calculated more accurately, the foundation is laid for the subsequent charge and discharge strategy making and effectiveness calculation, and the AGC performance of the power plant can be remarkably improved, the corrected service life is brought into an energy storage cost item, and the differential evolution algorithm is adopted to calculate the optimal capacity and the maximum net income of the system configuration energy storage.

The present invention relates to a feedforward compensation design method of a thermal power generating unit AGC system, and relates to the field of thermal power generating unit AGC system control strategy. The objective of the invention is to solve the problem that a current AGC performance optimization method is difficult to improve three examination index requirements of the AGC at the same time. The method comprises the steps of: determining whether an AGC mode is input to the unit or not, if the AGC is not input into operate, allowing power signals PT transmitted to a steam turbine regulator to be still actual power signals of the unit, ending the method, and if the AGC is input into operate, executing a step 2, namely performing feedforward compensation design optimization of the power signals transmitted to the steam turbine regulator; the step 2: calculating power deviation [Delta]P0:[Delta]P0=P'-P according the current load P' and an actual load P of the AGC, calculating constants [Delta]P1, [Delta]P2:[Delta]P1=W*K1 and [Delta]P2=W*K2 by employing a unit rated load W; and the step 3: determining a size relation of a power instruction deviation [Delta]P0 and the constant [Delta]P1, and calculating corrected power signals PT by employing the constant [Delta]P2 according to a determined result, and transmitting the corrected power signals PT to the steam turbine regulator. The feedforward compensation design method of the thermal power generating unit AGC system is suitable for a thermal power generating unit AGC system.

The invention provides an automatic adjusting system of a laser resonant cavity reflector. The system comprises a remote angle adjusting device, a light beam monitoring device and a data processing module. The light beam monitoring device is configured to detect the centroid data of a laser output by a laser in real time, compare the centroid data with initial centroid data to determine whether the centroid data exceeds a centroid fluctuation range or not, and convert the centroid fluctuation quantity and the fluctuation direction into driving signals and send the driving signals to the remoteangle adjusting device if yes. The present invention further provides an automatic adjusting method of a laser resonant cavity reflector. The method can monitor the parameters of the laser output bythe laser in use in real time to determine whether a laser resonant cavity reflector is moved or not, can determine the movement data of the laser resonant cavity reflector according to the parameterchange trend and can feedback the movement data to the automatic adjusting system of the laser resonant cavity reflector to achieve rapid and automatic adjusting of the laser resonant cavity reflectorso as to improve the adjustment rate of the reflector and improve the use efficiency of the laser.

The invention provides a rotary angle and distance-based three-dimensional pen interaction interface zooming method, which is applied to the technical field of three-dimensional pen man-machine interaction. The method comprises the steps of obtaining a distance between an intelligent pen and a host by adopting an ultrasonic three-dimensional high-precision wireless locating technology; obtaining a rotary angle of the intelligent pen by adopting acceleration and gyroscope signals; and when the rotary angle of the intelligent pen belongs to a controllable angle range, calculating the length of a virtual ruler according to the rotary angle of the intelligent pen and the distance, calculating a zooming ratio coefficient of a user interface based on the virtual ruler and a length factor, obtaining a corresponding zooming ratio, and adjusting the user interface to a corresponding display ratio. When the intelligent pen executes a drawing or interactive task, the task does not need to be interrupted, and the zooming ratio of the user interface can be continuously selected by adjusting the rotary angle of the intelligent pen or the spatial position of the user, so that the adjustment speed is increased, the power consumption can be reduced and the visual burden of the user can be reduced.

The invention discloses a surface mount device (SMD) type solid laser. The SMD type solid laser comprises a laser diode (LD) pump light source and a resonant cavity, wherein the resonant cavity comprises a laser crystal, a frequency doubling crystal and a plane output mirror which are parallel with one another; and the LD pump light source, the laser crystal, the frequency doubling crystal and the plane output mirror are fixed in the corresponding grooves of a laser substrate sequentially. In addition, the invention also discloses an adjusting device and a manufacturing method for the SMD type solid laser. The SMD type solid laser has a plano-plano cavity structure; the laser substrate serves as a mina supporting body; and the corresponding grooves are formed in the laser substrate, so only the positions of the optical components are adjusted, the optical components can be fixed in the corresponding grooves, and the manufacturing steps are simplified.

The invention discloses a load balancing algorithm of a heterogeneous network. The load balancing algorithm comprises the following steps: computing a network load degree of each network in a network group, judging whether a difference value between the maximum network load degree and the minimum network load degree is less than a first threshold value; if not, determining the number S of user terminals needing to adjust in the network with the maximum network load degree, and selecting S to-be-adjusted user terminals according to a preset rule, wherein the network load degree of the located network of the to-be-adjusted user terminal is greater than that of a to-be-accessed network; switching S to-be-adjusted user terminals to the to-be-accessed network so as to realize the load balancing of each network in the network group. By using the load balancing algorithm disclosed by the invention, multiple user terminals can be switched to the to-be-accessed network through once adjusting to realize the load balancing of each network in the network group; the regulating rate is improved, and the user experience is enhanced. The invention further discloses a load balancing system of the heterogeneous network with the above-mentioned effects.

The invention provides a notebook computer screen method capable of automatically adjusting an angle. The method comprises: a high-definition camera, wherein the output end of the high-definition camera is unidirectionally and electrically connected with a binocular iris positioning module and a head posture recognition module, wherein the output ends of the binocular iris positioning module and the head posture recognition module are interactively connected with a processor, the output end of the processor is unidirectionally and electrically connected with a control driving module, and the output end of the control driving module is unidirectionally and electrically connected with an electric control motor assembly. According to the invention, image acquisition is carried out on the headposture and iris distance of a user through the high-definition camera; the iris distance and the head posture of a user are analyzed and calculated through the binocular iris positioning module andthe head posture recognition module, then an instruction is transmitted to the control driving module through the processor, and then the electric control motor assembly automatically adjusts the opening and closing angle of the screen panel to the optimal opening and closing state through the hinge.

The invention discloses an iodine working medium electric propulsion storage and supply system based on sonic nozzle flow control. The system comprises a control module, a square iodine storage tank, an iodine storage tank pressure sensor, a switch self-locking valve, a pressure regulating gas capacitor, a pressure regulating gas capacitor pressure sensor, a sonic nozzle assembly, a cathode supply pipeline and an anode supply pipeline. The square iodine storage tank, the switch self-locking valve, the pressure regulating gas capacitor and the sonic nozzle assembly are sequentially connected through a pipeline; the cathode outlet of the sonic nozzle assembly is connected with the cathode supply pipeline, and the anode outlet is connected with the anode supply pipeline; the pressure regulating gas capacitor pressure sensor is mounted on a pipeline between the pressure regulating gas capacitor and the sonic nozzle assembly; a pressure regulating gas capacitor heater covers the outer surface of the pressure regulating gas capacitor; and a pipeline temperature control module is coated on pipeline parts except the square iodine storage tank and the pressure regulating gas capacitor. According to the invention, the modular design of the iodine working medium electric propulsion storage and supply system is facilitated, the cost is reduced, and the system reliability and the accurate flow control capability in a high-temperature environment are improved.

The invention relates to a linkage control method and system of air conditioning equipment. The method comprises the steps that according to an indoor air temperature, an outdoor air temperature and aset air temperature, a first environment improvement machine is controlled to operate in a refrigeration or heating mode, by judging sections where the indoor and outdoor air temperatures are located, the current indoor and outdoor environments are judged, and according to the sections where the indoor and outdoor air temperatures are located, a third environment improvement machine is controlledto operate in an inner circulation or outer circulation mode. Compared with the prior art, the third environment improvement machine is controlled to achieve exchange of indoor and outdoor air and cooperate with the refrigeration/heating mode of the first environment improvement machine, the speed of adjusting the indoor air temperature is increased, and meanwhile the loss of electricity is reduced.

The invention discloses a goose egg incubation device. The goose egg incubation device comprises an incubation box, wherein a temperature adjusting device is connected with the incubation box; supporting rods are arranged in the incubation box, and multiple rotating rods are arranged on each supporting rod; each rotating rod is connected with a rotating motor, a timing device and an installation disk, and an upper incubation disk, a plurality of reflectors, fixing rods, pushing air cylinders, a lower incubation disk and illuminating light bars are arranged on each installation disk; the lowerincubation disks and the upper incubation disks are each provided with multiple incubation grooves which are evenly distributed, and fixing devices are arranged in each incubation groove; humidification pipes are arranged on both inner side surfaces of the incubation box, and an atomizer is arranged on each humidification pipe; and a ventilation pipe is arranged on the top surface of the incubation box, and a suction pump is arranged on the ventilation pipe. The goose egg incubation device not only can improve the safety of egg turning, but also has the advantages that the stability of goose egg placement is good, the working efficiency is high, use is convenient, an application range is wide, the incubation efficiency of goose eggs is high, the adjustment rate is high, and the heating rate is high.

The invention discloses a control method used for a portable air conditioner and belongs to the technical field of air conditioners. The portable air conditioner comprises a semiconductor temperatureregulator used for regulating the environment temperature, a heat storage device and fans. The method comprises the steps that the temporary air quality in a target control area is obtained; when theportable air conditioner operates for a first set duration, the air quality in the target control area is obtained again; and if a difference value between the air quality in the target control area obtained again and the target set air quality is within a set air quality range, the portable air conditioner is controlled to perform air quality regulation in cooperation with other air purificationdevices. By means of the control method provided by the embodiment of the invention, the indoor air quality regulating speed is increased. The invention further discloses a control device used for theportable air conditioner.

The invention relates to the technical field of small molecule peptide preparation devices, and particularly relates to a device for preparing pea small molecule peptide. The device comprises a box body, a preparation bin is fixedly connected to the top end of the box body, a feeding pipe is connected to the top end of the preparation bin, a sealing cover is hinged to the top end of the feeding pipe, the right end of the sealing cover is fixedly connected to the right end of the feeding pipe through a buckle lock, the top end of the interior of the box body is fixedly connected with a crushing box, the top end of the crushing box is communicated to the bottom end of the preparation bin, the bottom end of the crushing box is fixedly connected with a first motor, the output end of a first motor is fixedly connected with a crushing shaft, and the top end of the crushing shaft extends into the crushing box and is rotationally connected to the top end of the crushing box through a bearing; the device can ensure that enzymatic hydrolysate is in the proper temperature and pH value range to increase the enzymatic hydrolysis speed and improve the enzymatic hydrolysis efficiency; the interior of a filter box is convenient to clean, so that the blockage of a filter plate caused by excessive impurities is prevented, a filtering effect is improved, and the service life of the filter plate is prolonged; and the use practicability of the device is improved.

The embodiment of the invention discloses a bandwidth adjustment method and device. The method comprises the steps of obtaining a bandwidth adjustment request; determining whether a request account number of the bandwidth adjustment request supports bandwidth adjustment; and if the request account number supports the bandwidth adjustment, adjusting a bandwidth of the request account number based on the bandwidth adjustment request. According to the method, a user can complete the bandwidth adjustment via an intelligent terminal, so that the low efficiency brought by adjusting the bandwidth at a place of business is avoided; and in addition, according to the method, before the bandwidth is adjusted, through a manner of determining whether the request account number of the bandwidth adjustment request supports the bandwidth adjustment, the condition that the adjustment is failed or the adjustment effect is not reached due to a fact that the request account number does not support the bandwidth adjustment during the bandwidth adjustment is avoided.

The invention discloses a single-suggested operation area hydroelectric generating set active power control method, which belongs to the technical field of hydroelectric generation control. An automatic power generation control function is divided into a power station-level AGC module, a unit-level PLC module and a unit-level speed regulator module, then tasks are allocated, and parameters, assignment relationships and dependency relationships are determined; and an intermediate table containing all possible distribution modes of AGC control units and corresponding combined operation intervalsare established, the optimal unit distribution mode of the units which are put into AGC control is determined, an AGC active distribution value of a single unit is calculated, and active power control on hydroelectric generating sets in a single suggested operation area is carried out. The method is suitable for hydropower stations of which intervals are sequentially divided into a vibration area1, a limited operation area, a vibration area 2 and a suggested operation area unit type from low to high. The single-unit AGC active power distribution value and the single-unit AGC active power setting value of each unit can be quickly calculated according to the total active power setting value of the hydropower station, and meanwhile, the operation requirements of the units for avoiding a vibration area and a limited operation area are met.

The invention belongs to the technical field of wall decoration, and particularly relates to an external wall thermal insulation decorative plate which comprises a main body, a heat conduction mechanism and an adjusting pipe. The main body comprises a decorative layer, a heat resistance layer, a heat preservation layer and an adhesion layer. According to the external wall thermal insulation decorative plate, by arranging an outer heat conduction part, an inner heat conduction part and a heat exchange cavity, the outside temperature and the indoor temperature are judged through the adjusting pipe, and the proper temperature is determined by adjusting the kerosene adding content in the adjusting pipe, so that in the temperature change process of one day, the heat exchange cavity is effectively separated from the outside, heat conduction or heat blocking is conducted indoor, and the heat insulation effect of a heat insulation board is effectively and intelligently adjusted within one day when the temperature changes. Therefore, heat exchange is conducted between an indoor space and an outside space in the morning and dusk temperature change process, high temperature and low temperature accumulated in the indoor space are effectively released to the outside space, and heat insulation is conducted on the outside space and the indoor space when the external environment is extreme, so that the comfort of the indoor environment is effectively maintained.

The invention provides an air conditioning system, which can implement more centralized and unified intelligent control on each set of split-type air conditioner in the system, and in the process of additionally arranging the air conditioner, the additionally arranged air conditioner can be conveniently combined into the original control system for unified control. The air conditioning system provided by the invention comprises a plurality of sets of split air conditioners, wherein each set of split air conditioner is composed of an outdoor unit and an indoor unit which are connected with eachother; a plurality of wireless communication modules, wherein each wireless communication module is electrically connected with the main board of the indoor unit of each split air conditioner; and arouter which is provided with a first communication channel which is in wireless communication connection with a plurality of wireless communication modules or other wireless communication equipment,wherein the indoor unit is an air pipe type indoor unit with a shell.

The invention discloses an excitation power supply device of a superconducting synchronous phase modifier, which comprises a three-phase rectifying device used for providing direct current voltage at a bus side, an adjusting module used for adjusting total excitation current, a protection module used for ensuring safe operation of the device, and a digital control module used for realizing high-precision continuous adjustment of voltage and current of an excitation winding. According to the excitation power supply device for the superconducting synchronous phase modifier, the problem that reactive output of the superconducting synchronous phase modifier is unbalanced due to large excitation current ripples is solved, and the working reliability of the superconducting synchronous phase modifier is improved.

The invention provides a novel low-pressure casting mold. The novel low-pressure casting mold comprises mold lower mold bodies arranged on a workbench. The mold lower mold bodies comprise the fixed lower mold body and the sliding lower mold body arranged below the fixed lower mold body. A sliding groove is formed in the side face of each fixed seat. A limiting rod arranged on the outer portion of each fixed seat penetrates the corresponding sliding groove to be fixedly connected with the sliding lower mold body. The other ends of the limiting rods are connected with hydraulic cylinders through fixed rods. Multiple through holes are formed in each limiting rod. Sliding rails are arranged on the workbench. An adjustable cleaning device is in sliding connection to the sliding rails. According to the novel low-pressure casting mold, replacement of rapid wear parts and mounting and demounting of water cooling pipes are facilitated; cost waste is reduced; universality is high; machining is facilitated; it is guaranteed that a casting hole can be cleaned while quick water cooling is achieved; the quality of finished products is guaranteed; only local portions are replaced for different workpieces; and the machining cost is reduced.