99results about How to "Fast adjustment response" patented technology

The present invention is limit load regulating method and apparatus for hydraulic bull dozer. The present invention features that by means of connecting the throttle valve sensor, the engine rotation speed sensor, walking motor rotation speed sensor and motor proportion valve to the micro controller (MC), connecting the engine to variable displacement oil pump and MC, the calculation in MC of the difference between practical rotation speed and the set value of the engine and the motor based on the signals from the sensors, the data processing and PID operation, the limit load regulating apparatus regulates the current of the electric proportion valve in the variable displacement oil pump and the current of the electric proportion valve in the motor to maintain the rotation speed of the engine in the constant value. The present invention makes the hydraulic bull dozer operate in optimal rotation speed with less fluctuation in high response speed.

The invention discloses a rapid heat-treatment temperature measuring and controlling system and a measuring and controlling method. The system comprises an infrared pyrometer, a standard K-shaped thermoelectric couple silicon wafer, a temperature signal processor, a thermoelectric couple thermodetector, a heating power regulator, an alternating current zero crossing detector, a timing counter, a controllable silicon control signal isolation amplifier, a controllable silicon heating source, a heating light set and a control computer. The connection relationships of the assemblies are shown as an attached drawing 1 and the whole system is uniformly coordinated by the control computer for controlling, wherein the heating power regulator is internally set in the program of the computer. The temperature measuring and controlling method comprises the steps of measuring and calibrating the temperature by using the standard thermoelectric couple, measuring the temperature by using the infrared pyrometer, controlling the adjustment of the heating power of light by using the timing counter, dividedly controlling the heating light, adjusting the distribution uniformity of the temperature and the like. The invention can carry out self-adaptive PID adjustment on the temperature, has rapid adjustment and controlling reaction and can fully-automatically achieve the rapid temperature measuring and controlling functions.

The invention relates to an industrial robot system based on a visual module with fusion of laser and visible light. The industrial robot system based on the visual module with fusion of laser and visible light comprises the following steps of: performing multi-point scanning on a workpiece through a laser sensor, and identifying the appearance and the orientation of the workpiece; collecting welding seam image information, extracting image features, establishing a welding seam tracking visual model according to an image feature recognition algorithm, determining a track of a curve welding seam, and correspondingly mapping pixel points of the track; enabling a robot to walk along the track, collecting a real-time track of the welding seam, comparing the real-time track of the welding seam with a preset track, and obtaining a deviation ratio; judging whether the deviation ratio is greater than a preset deviation ratio threshold value or not; and if yes, generating deviation compensation information, adjusting a welding path and welding parameters according to the deviation compensation information, and through the laser-visible light fusion visual scanning technology and by means of the digital image processing technology, conducting welding seam feature angular point recognition and welding seam information three-dimensional reconstruction of a workpiece to be welded, so that robot autonomous locating and welding seam feature intelligent recognition at a welding starting point are achieved.

The invention discloses a control method for an anti-slip slope slope and a slip slope distance of a micro electric vehicle. The method collects a gear position signal, an accelerator pedal signal, abrake pedal signal, a motor rotating speed, a motor rotation direction, a target torque, an anti-slope enable command and aslop start enable commandby a vehicle controller; a motor controller judges whether a vehicle enters the anti-slip slope enable through the collected information,if a motor control system satisfies a entry anti-slope enable condition, the motor control system quickly transitions from a torque mode to a park mode, otherwise the system exits anti-slip slope enable; segmented PI control is used for ensuring smooth transition, increasing speed feedforward control, acceleratingspeed adjustment response, reducing the slip slope distance, and increasing aslop start enable sign, which enables the vehicle to distinguish between a flat land and the slop, it is verified that a condition is met, the anti-slip slope enable is accurately and smoothly entered,the vehicle does not shake or tremble,the slip slop distance is shortened, and the risk that the accidental entry into the anti-slip slope in the flat land is reduced.

The invention relates to a six-degree-of-freedom (DOF) reset device for a balance calibration system, wherein an axial linear motion mechanism is positioned at the bottom end, a lateral linear motion mechanism is positioned on the upper surface of the axial linear motion mechanism, and an upper guide rail on the lower surface of the lateral linear motion mechanism is fixedly connected with a lower support seat of the axial linear motion mechanism; a square chest of a normal linear motion mechanism is fixedly connected with a slide block on the guide rail of the lateral linear motion mechanism; a headstock of a pitch angle motion mechanism is connected with a lifting frame of the normal linear motion mechanism through a short shaft; a soleplate of a roll angle motion mechanism is fixedly connected with a spindle seat, the spindle seat is connected with a square chest of the pitch angle motion mechanism through a bearing and a mandrel; and a worm wheel of a side slip angle motion mechanism is connected with the spindle seat through a worm wheel shaft. The six-DOF reset device for the balance calibration system has large system rigidity, rapid adjustment response and high reset precision, can accurately install, adjust and position a calibrated balance, can adjust with a single degree of freedom and is beneficial to the initial positioning of a loading head.

The invention provides a control kernel of an intelligent shower system and a control method, and provides the intelligent shower system which is compact in structure, small in size, uniform in output water temperature and capable of independently regulating and controlling the water output amount of each water output device and a control method. The control kernel comprises a shell, a temperature regulation system, a flow regulation system, a mixed water cavity and an intelligent control system. The intelligent control system is used for receiving a control request and controlling the intelligent shower system according to the control request, so that the states of the temperature regulation system and the flow regulation system are changed.

The invention discloses a service traffic scheduling method and system, a traffic controller and a network edge device, and relates to the field of communication. According to the embodiment of the method and system, the traffic controller and the network edge device, through adoption of a centralized control mechanism, the network configuration and management work is simplified; the traffic controller generates flow tables according to service strategies and sends the flow tables to each network edge device in real time; network virtual path action fields are extended in the flow tables; the network edge devices identify service traffic according to the flow tables and forward the service traffic according to corresponding network virtual paths; therefore, the service traffic is scheduled in real time; and the adjustment response of service shunting is relatively rapid.

The invention discloses a slurry feeding type metal part material increase manufacturing method. The method comprises the steps that metal powder, binders and organic solvents are mixed together to form a solid-liquid two-phase slurry material, and slurry is taken as adding materials for material increase manufacturing; the slurry is sent out through a slurry feeding device, a heat source is adopted to conduct heating on the slurry material, fusion between layers of the slurry is achieved, and metal parts are formed by overlaying melt layers of the slurry layer by layer. By means of the slurry feeding type metal part material increase manufacturing method, the problems existing in powder feeding type and wire feeding type metal material increase manufacturing are solved, and advantages of the powder feeding type and the wire feeding type metal material increase manufacturing are synthesized, so that the slurry feeding type metal part material increase manufacturing method has the advantages that the material manufacturing cost is low, the material utilization is over 90%, requirements for the shape and the size of powder are low, powder pollution does not exist, the adding materials are stable and controllable, and the applicability is strong. The invention further discloses the slurry feeding device of the metal part material increase manufacturing method.

The invention discloses an ultra-supercritical secondary reheating generator unit reheating steam temperature compound control strategy. The strategy comprises smoke recycling and control over primary and secondary reheater smoke adjusting baffles. The smoke recycling control input is the sum of the primary reheating steam temperature deviation and secondary reheating steam temperature deviation, the output is superposed with the load predication link and the temperature average differentiation link after water spraying, and a smoke recycling command is formed finally. The reheater smoke adjusting baffle control input comes from the difference between the primary reheating steam temperature deviation and secondary reheating steam temperature deviation, the output is superposed with the load predication link and the temperature average differentiation link after water spraying, the primary and secondary reheater side smoke baffles are controlled correspondingly, two control signals and the smoke recycling command are subjected to weighted summing so that disturbance of the smoke recycling adjusting process to the reheating smoke baffles can be eliminated. According to the ultra-supercritical secondary reheating generator unit reheating steam temperature compound control strategy, the smoke recycling rate and adjustment of the reheating smoke baffles are subjected to compound control, and the load predication link is adopted for improving the adjusting quality of the control strategy.

The invention relates to a method, device and system for self-adaptively adjusting models in computer systems. The method comprises the following steps: obtaining behavior data of the current observation point in a first performing stage; obtaining a prediction result output by a target model at the moment of a first observation point, wherein the first observation point is a starting time point of the first performing stage, and the prediction result is a probability estimation value, predicted by the target model, of a preset event occurring in the first performing stage; carrying out adjustment function training by utilizing the obtained behavior data and prediction result so as to obtain an adjustment function of the target model; and adjusting the prediction result output by the target model at the moment of the current observation point by utilizing the adjustment function of the target model. According to the method, device and system, self-adaptive adjustment can be carried out on the models in systems, so that adjustment response can be rapidly and efficiently carried out on the change of user behavior characteristics and the properties of the models of the systems is ensured.

The invention discloses a humidifying process for high-moisture charged coking coal. The process comprises the following steps of: pre-humidifying the high-moisture charged coking coal; sieving coal particles; smashing and separating large-particle coal; humidifying charged coking coal; recycling a low-grade heat source; and dedusting and pelletizing. The humidifying process has the advantages of high humidifying performance, large humidifying range, low energy consumption, low air pollution and convenience for maintaining and repairing.

The invention relates to an energy-saving system of a double-speed same electrical system and synchronous diesel generator assembly, which comprises a diesel generator assembly, at least one breaker, a central control system, a function choosing module, a diesel generator assembly control module and a power switching module. A signal of the function choosing module enters the central control system which controls the on and off of the breaker by outputting a signal according to the input signal; the speed of the diesel generator assembly is controlled by the output signal of the central control system via the diesel generator assembly control module; the power which meets the requirements of the national grid is obtained from the output power of the diesel generator assembly through the power switching module. The system overcomes the problem of low efficiency of a variable-speed generator and has high overall efficiency and obvious energy-saving effects; the invention does not change the structure and working pattern of the existing generator, protects the existing investment and ensures that the project can be easily promoted.

The invention discloses a coking coal damping process for an internal-heating type forced heat transferring fluidized bed, which comprises the following steps: smashing coal, drying and dedusting. The invention has the advantages that the system is simple; the operation is reliable; the dehumidification can be controlled and adjusted reliably and flexibly; and electric energy and basic construction investment are saved.

The invention discloses a sewage treatment device achieving the automatic control function by monitoring N2O and a control method. An anoxic treatment pond and an aerobiotic treatment pond are communicated through an internal reflux circulating pump and a pipeline, the bottom of the anoxic treatment pond is connected with a sodium acetate solution storage tank through a pipeline and a sodium acetate solution transmission pump, an anaerobic treatment pond and a sludge setting pond are communicated through an external reflux circulating pump and a pipeline, and an anoxic treatment pond N2O detection probe and an aerobiotic treatment pond N2O detection probe are arranged in the anoxic treatment pond and the aerobiotic treatment pond respectively. Automatic fast adjustment in the sewage treatment process is achieved by directly monitoring concentration changes of N2O, N2O generation is reduced substantially while the sewage treatment efficiency is improved, and the sewage treatment device is of great significance in achieving efficient automatic control and energy saving and emission reduction in the sewage treatment field.

The invention discloses an internal heating type dryer for in-furnace coking coal dehumidification, which comprises a dryer outer frame, a drying area on the upper portion in the dryer outer frame, a fluidized bed drying heating area under the drying area and an air distribution area on the lower portion in the dryer outer frame. The drying area is provided with an exhaust space (10) and a heat exchange face, a coil heat exchanger (11) is arranged in the fluidized bed drying heating area, a fluidized air chamber (9), an air distribution plate (8) and a hood (12) are arranged in the air distribution area, and the air distribution plate (8) and the hood (12) form a module structure connected with the fluidized air chamber (9). The internal heating type dryer is simple in structure, good in exchangeability, convenient to overhaul, reliable in operation and reliable and flexible in dehumidification control adjustment, saves energy, is simple in system adjustment and responses quickly to heat adjustment of the heat exchanger. A large drying system can be formed by a plurality of dryers according to the production requirement, and only one backup module is needed to ensure normal production of a humidifying system, so that scale of spare equipment of the existing humidifying system is reduced.

The invention discloses a system for conditioning through the coking charge coal humidity difference. The system comprises an internal fluidized bed type drying and conditioning machine, a fluidized bed type dry-wet coal mixing conditioning machine, a deduster (8) and a granulator (9), the coking charge coal humidity difference conditioning machine is formed by the internal fluidized bed type drying and conditioning machine and the fluidized bed type dry-wet coal mixing conditioning machine, the internal fluidized bed type drying and conditioning machine deeply dehumdifies partial wet coal needing conditioning, and sends the dried partial coal to the fluidized bed type dry-wet coal mixing conditioning machine, and the dried partial coal and the other welt coal needing conditioning are subjected to hybrid conditioning in a fluidization state. The system has the advantages of simplified flow, reduced heat transfer and heating surfaces, simple structure, good interchangeability, convenient examination and maintenance, reliable operation, reliable and flexible conditioning control and adjustment, full and reasonable energy utilization, and reduction of the size of standby equipment of present conditioning systems.

The invention discloses a device for a high-humidity charging coking coal humidifying technology. The device comprises a fluidized bed damping machine, wherein a first fluidized bed type built-in heat humidifying module and a second fluidized bed type built-in heat humidifying module are arranged in the fluidized bed damping machine in parallel; an air preheater and a first fluidized blower are sequentially connected in series outside the first fluidized bed type built-in heat humidifying module to form a first process loop; a second fluidized blower is connected in series outside the second fluidized bed type built-in heat humidifying module form a second process loop; and the first process loop is connected with the second process loop through an adjustable overflow plate. By virtue of a frame structure, the air preheater and the fluidized bed damping machine are in modularized combination; the installation and repairing convenience of the process device is ensured; a plurality of modules can be freely combined into a large process device according to the production requirements; normal production of the humidifying system can be ensured only by reserving a backup module; and the scale of backup equipment for an existing humidifying system is reduced.

The invention discloses an electric heating combined fault simulation experiment platform and method of a natural ester insulating oil transformer. The platform comprises a main oil tank, a pressurization temperature control system and a circulation pressure relief system, wherein the pressurization temperature control system and the circulation pressure relief system are connected respectively. Connecting pipelines are arranged at the upper portion and the lower portion of the main oil tank respectively. An electrode penetrates the main oil tank from the upper connecting pipeline to the lowerconnecting pipeline; and the upper end and the lower end of the electrode are connected with a high-voltage lead and grounded respectively. A heating device is arranged at the lower middle part of the main oil tank through a communicated channel and is used for heating natural ester insulating oil locally and integrally; and a temperature sensor is mounted through an embedded channel to monitor the temperatures of the natural ester insulating oil and the heating device in the main oil tank in real time. The pressurization temperature control system is respectively connected with the electrode, the temperature sensor and the heating device in the main oil tank and is used for adjusting the electrode voltage and the temperature of the heating device. The circulation pressure relief system is connected with the main oil tank through a circulating pipe and a high-temperature circulating pump arranged at the circulating pipe is used for driving oil circulation in the main oil tank.

The invention provides a system and a method for updating an investment supervision strategy. An investment supervision strategy is divided into various indicator elements which are displayed via a client side, when a supervision department policy is adjusted or a collocation agreement is changed, and a user selects with respect to the adjusted policy of the supervision department or the changed collocation agreement according to the indicator elements displayed by the client end, and generates a new investment policy and transmits to a server for updating. The system and the method can be used for realizing rapid adjustment and response of the investment supervision policy when the supervision department policy is adjusted or the collocation agreement is changed; due to no need of code redeveloping, the cost is reduced.

The invention discloses a power distribution network source network load storage multi-end cooperative voltage regulation method under multiple time scales, and the method comprises the steps: building a multi-mode switching control model based on the triggering of a voltage safety event based on a Petri network under a long time scale, so as to achieve the effective regulation and control of a global voltage; establishing multi-objective optimization considering source, load and storage cost and network transmission loss so as to realize cooperative dynamic control of controllable resources at each end of source, load and storage in each operation mode; and under a short time scale, establishing a source storage load multi-end cooperative distributed voltage control model triggered based on a voltage safety event, considering the problems of voltage amplitude out-of-limit and jump, and solving an optimal control sequence of each end of the source storage load online in a rolling time domain. According to the method, the source network load storage multi-terminal controllable resources are coordinated under different time scales to realize comprehensive treatment of the active power distribution network voltage problem, the adjustment response speed is high, and the voltage control effect is good.

The invention discloses a louver control device of an indirect cooling system and a control method thereof. The device comprises a steam turbine, a condenser, a circulating water pump, an air coolingtower, a PID regulator, a condensing water pump, a feedforward circuit, a first summator, a selector and a second summator. The feedforward circuit is connected to an input end of the selector throughthe first summator, an output end of the selector is connected to an input end of the second summator, an outlet temperature value of the air cooling tower is fed into an input end of the PID regulator, the output end of the PID regulator is connected to an input end of the second summator, and an output end of the second summator is connected to a temperature adjusting end of the air cooling tower. A water outlet of the air cooling tower communicates to a condenser inlet through a pipeline and a condenser outlet communicates to an inlet of the air cooling tower through the circulating waterpump and the pipeline. The louver control device has the advantages of being quick to respond to adjust a louver and accurate to adjust the louver.

The invention discloses a novel program-control method for temperature control in a quick flash annealing furnace. The quick flash annealing furnace is process equipment of semiconductor industry, and belongs to the field of the manufacturing of semiconductor devices. Silicon wafers are heated by a radiation heating method of halogen tungsten lamps, 28 halogen lamp tubes with two specifications of 1.5 kilowatts and 2 kilowatts are respectively arranged on the top and at the bottom of a furnace chamber, wherein the 14 lamp tubes are arranged on the top, and the other 14 lamp tubes are arranged at the bottom; the lamp tubes on the top and at the bottom are arranged vertically and crosswise; the 28 lamp tubes are divided into 10 heating power control areas, and the 5 heating power control areas are distributed on the top and the other 5 heating power control areas are distributed at the bottom; and in order to ensure that the temperature of the silicon wafers in the heating and annealing process is uniform, the power and number of the lamp tubes in each heating power area are different, the lamp tubes in the heating power control areas on the top and at the bottom are distributed symmetrically, and the heating of the lamp tubes in each area is adjusted and controlled accurately according to an adaptive algorithm model so as to fulfill the aims that the silicon wafers in the furnace chamber are heated quickly and have the uniform temperature.

The invention provides a remote life discovery module specially used for a rescue robot. The remote life discovery module can be mounted on the rescue robot and comprises a launching device and a lifedetector, the launching device comprises a launcher, a base, an electric rotating table, a front supporting seat, a rear supporting seat and a control motor, and the life detector is launched to a designated position through the launcher. The remote life discovery module specially used for the rescue robot is simple in structure, the launcher adjusts the launching direction and launching angle through the electric rotating table and the control motor, the adjusting response is rapid, and labor is saved; the life detector adopts a sectional type shell body and integrates the life discovery module, and a storage battery is matched to supply power; the shell body does not need to be carried by firefighters, is launched into a fire field to perform detecting through the launcher and can alsobe dropped through an aircraft, the dropping position is accurate, and the dangerousness is low; and an outer protection sleeve on a shell body front section provides falling protection, fireproof sponges are matched to perform buffering, and the facts that the impact damage to the life discovery module is reduced, and the life discovery module runs stably after falling to the ground are guaranteed.

The invention discloses a load resource demand assessment method based on a linear relationship. In view of the problem that the load resource demand in an energy-aware cluster system is difficult toassess because of load fluctuation, a general linear relationship is constructed between load characteristics and the load resource demand, the relationship is used to adopt an assessment method withlinear regression as a basic algorithm, and finally, through the assessment method, accurate load resource demand assessment is made. In a system operation stage, correct load characteristics and thedemand information are constantly collected. The specific values, which are consistent with the real situation, of variable parameters in the general linear relationship are calculated by the assessment method based on the demand information through adopting a linear regression mode. After the specific parameter values in the general linear relationship are determined, a linear relationship applicable to the load condition is determined. Further, the assessment method substitutes the current load characteristics into the determined relationship, and finally, the current load demand assessmentvalue is calculated.