48results about How to "Optimal control program" patented technology

The invention discloses a coated composite lithium ion battery anode material and the preparation method thereof, aiming at improving the electrochemical property of the coated composite lithium ion battery anode material. The invention takes Li0.8-1.2Ni0.7Co0.2Mn0.1O2, and Li-0.8-1.2Ni0.8Co0.1Mn0.1O2, or Li0.8-1.2Ni0.9Co0.05Mn0.05O2 as the substrate, and adopts hexagonal crystal structure; the surface of the substrate is coated with a functionally gradient material layer which is 1-20%of the quality of the substrate. The preparation method includes the steps of preparing powder, mixing the materials, sintering, coating the surface, heating, and coating with organic material coating. Compared with prior art, the anode material can be combined with lithium metal and assembled to an analog battery; if the battery is charged or discharged at current density of 0.3C under 2.5-4.2V, the discharge capacity is more than 190mAh / g, the first coulomb efficiency will reach 90% and the capacity retention is more than 95% after 100 cycles. The coated composite lithium ion battery anode material is simple in technique and low in cost and is suitable for large-scale industrial production.

The invention provides a blast furnace and hot blast stove constant-pressure changing system. The system comprises a blast furnace, a plurality of hot blast stoves and an air blower station, wherein an air blower in the air blower station has a fixed wind pressure control mode and a fixed wind quantity control mode. When a control system of the blast furnace sends a hot blast stove changing signal, the air blower is switched to the fixed wind pressure control mode while when the control system of the blast furnace sends a hot blast stove changing finishing signal, the air blower is switched to the fixed wind quantity control mode. The system has the advantages that the pressures of a cold wind general pipe and a hot wind general pipe in change of the hot blast stoves are maintained stable, the change of the hot blast stoves is ensured smooth, the influence of change of the hot blast stoves on the blast furnace is reduced, and the adjusting frequency of a pressurizing valve is further reduced, so that the stove changing time is shortened. A control program is newly added to operate on the existing upper computer of the control system and existing hardware equipment is fully utilized, so that the system is less in investment and convenient to retrofit.

The invention discloses a freeze dryer. The freeze dryer comprises a freeze-drying cavity and a cold-trap cavity. A supporting plate and a plurality of freeze-drying plate layers arranged above the supporting plate are arranged in the freeze-drying cavity, a lifting and dropping driving piece used for driving the supporting plate and the freeze-drying plate layers to lift and drop is arranged on the freeze-drying cavity, the freeze-drying cavity is arranged above the cold-trap cavity, the freeze-drying cavity is communicated with the cold-trap cavity through a through hole formed in the bottom of the freeze-drying cavity, and the supporting plate covers the through hole when the supporting plate drops to the bottom of the freeze-drying cavity so that the freeze-drying cavity can be separated from the cold-trap cavity. The freeze dryer has the advantages of being simple in structure, low in cost, small in occupied space, low in pollution risk and the like.

The invention relates to a device and a method for comprehensively controlling and protecting a pump set of a diesel engine, which are applied to the comprehensive control and protection of the pump set of the emergency / fire-fighting diesel engine. The device comprises a core operation unit, a signal output unit, a signal input and processing unit and a communication protocol conversion unit; a first single chip machine is connected with the diesel engine, a host computer and an LCD screen; and the first singlechip is also connected with a second singlechip. The method orderly comprises the following steps of self-test, start, process control of the operation of the machine set, state check in the operation of the machine set, control of shutdown of the machine set and completion. The control system has the advantages of high accuracy, strong emergency treatment capability for timely alarm control, low cost, high cost-performance ratio, small volume, simple structure, convenient use and high degree of automation; and the control and protection method can timely and accurately judge various faults occurring during the operation of the machine set and alarm, and make the automatic and accurate control, and the control program is reasonable, simple and reliable.

The invention discloses a controlled wedge block type bidirectional overrunning clutch. The controlled wedge block type bidirectional overrunning clutch comprises an outer ring, an inner ring, a plurality of anticlockwise wedge blocks located between the outer ring and the inner ring, a plurality of clockwise wedge blocks located between the outer ring and the inner ring, a holder which is located between the outer ring and the inner ring and used for holding the anticlockwise wedge blocks and the clockwise wedge blocks, and a control panel used for controlling the anticlockwise wedge blocks and the clockwise wedge blocks to rotate. Each wedge block in the anticlockwise wedge blocks and the clockwise wedge blocks is provided with a first working face and a second working face. The first working faces of the anticlockwise wedge blocks and the first working faces of the clockwise wedge blocks make contact with the working face of the outer ring permanently, and the second working faces of the anticlockwise wedge blocks and the second working faces of the clockwise wedge blocks can make contact with or leave the working face of the inner ring through rotation of the control panel. The overrunning clutch disclosed by the invention is good in universality and controllable in program.

The invention provides a flexible reciprocating straight-line type seedling separating device of a pot seedling transplanter. The flexible reciprocating straight-line type seedling separating device comprises a rack, a seedling cup opening and closing device, a flexible straight-line transmission device, a seedling cup moving device, a plurality of seedling cups and a control system, wherein the rack is fixedly provided with the flexible straight-line transmission device; the flexible straight-line transmission device is fixedly provided with the seedling cup moving device; the seedling cup moving device is fixedly provided with the seedling cup opening and closing device; the seedling cup moving device is fixedly provided with the seedling cups; the control system is respectively and electrically connected with a motor of the straight-line transmission device and an air cylinder of the seedling cup opening and closing device; the control system controls the motor to drive the flexible straight-line transmission device to move the seedling cup moving device so as to drive the seedling cups to reach designated positions and receive pot seedlings; the control system controls opening and closing the seedling cups through the seedling cup opening and closing device and enables the pot seedlings to fall in designated seedling falling points. The flexible reciprocating straight-line type seedling separating device provided by the invention is simple in structure, controllable in program and high in reliability; through flexible transmission, movement is stable, and noise and vibration are greatly reduced; the motor drives the seedling cups to do left-right reciprocating straight-line movement, the air cylinder is used for pushing the seedling cups to open and close, the seedling cups vertically face downwards, and the seedling falling posture is better.

The invention discloses a vehicle automatic forced speed limit cruise system applicable to a speed limit section and is mainly oriented to roads of speed limit parks such as campuses and communities.The system comprises speed limit signal transmitters, an onboard signal receiver, a self-adaptive cruise controller, an onboard CAN bus and an actuator. The speed limit signal transmitters are arranged at the beginning end and the terminal end of the speed limit section and used for wirelessly transmitting a speed limit signal to a vehicle; after the onboard signal receiver receives the signal, the signal is transferred to the self-adaptive cruise controller of the vehicle through the onboard CAN bus, the speed of the vehicle is controlled to gently decrease, and the vehicle is forced to passat a speed lower than the speed limit value; and when the receiver receives a speed limit release signal, it indicates that the vehicle leaves the speed limit section, and the forced speed limit driving state is exited. By applying the vehicle automatic forced speed limit cruise system applicable to the speed limit section, the vehicle-road wireless communication is established, vehicles are forced to run at limited speeds through self-adaptive cruise control both in the manual and automatic driving modes, speed bumps are replaced, damage to vehicle components are avoided, the driving noise inparks is reduced, and safety and riding comfort are enhanced.

The invention relates to a selective breeding and propagating method of a plant, particularly relates to a selective breeding and propagating method of a capsicum, belonging to the technical field of plant breeding. Compared with the existing selective breeding technology of a male sterile line of a capsicum, the method has the advantages that the breeding procedure is simple and convenient, the breeding target character and procedure are controllable, the sterile plant rate and the sterile degree are high, and the breeding efficiency is enhanced. A new approach is developed for capsicum heterosis utilization, selective breeding of a leaf color marked sterile line, rapid purity identification of hybrid F1-generation seeds, and the like.

The invention belongs to agricultural scientific research technology, and relates to the field of crop breeding science, in particular to a method suitable for accelerating the crossbreeding process of strong winter wheat in four generations in one year in an embryo culture technology. The method mainly comprises the following steps: step one, a wheat immature embryo culture technology; step two,seedling artificial vernalization technology; step three, a wheat plant reproductive growth regulation and control technology; and step four, a gene homozygosis accelerating technology for four generations of a crossbreeding generation system in one year. The method is easy and convenient to operate, controllable in procedure, economical and practical, completely aiming at the strong winter wheatby utilizing the embryo culture technology, the artificial vernalization technology, the reproductive growth regulation and control technology and the gene homozygosis accelerating technology for fourgenerations of a crossbreeding generation system in one year, and the growth period of the strong winter wheat is greatly shortened under the controllable indoor culture condition, the crossbreedingprocess of the strong winter wheat is accelerated, and the breeding of four generations of strong winter wheat in one year is realized.

The invention discloses a coated composite lithium ion battery anode material and the preparation method thereof, aiming at improving the electrochemical property of the coated composite lithium ion battery anode material. The invention takes Li0.8-1.2Ni0.7Co0.2Mn0.1O2, and Li-0.8-1.2Ni0.8Co0.1Mn0.1O2, or Li0.8-1.2Ni0.9Co0.05Mn0.05O2 as the substrate, and adopts hexagonal crystal structure; the surface of the substrate is coated with a functionally gradient material layer which is 1-20%of the quality of the substrate. The preparation method includes the steps of preparing powder, mixing the materials, sintering, coating the surface, heating, and coating with organic material coating. Compared with prior art, the anode material can be combined with lithium metal and assembled to an analog battery; if the battery is charged or discharged at current density of 0.3C under 2.5-4.2V, the discharge capacity is more than 190mAh / g, the first coulomb efficiency will reach 90% and the capacity retention is more than 95% after 100 cycles. The coated composite lithium ion battery anode material is simple in technique and low in cost and is suitable for large-scale industrial production.

The invention relates to a load simulation test device of an oil pumping unit. The device comprises a control system, a load simulation system, a slide damping platform and a load guide mechanism. Theload simulation mechanism provides a load through a servo motor and a magnetic powder brake, and a force-measuring sensor feeds back and adjusts the magnitude of the load. A damping force-measuring platform is provided with a mold spring and a linear slide rail assembly moving along a fixed guide rod so that the fluctuation generated by instantaneous impact in an equipment operating process is effectively reduced, and the accuracy and the sensitivity of control of the load by the system are improved. According to the digital load simulation test device of the oil pumping unit, through cooperation of a torque control mode of the servo motor and the magnetic powder brake, various oil pumping conditions can be simulated more accurately and conveniently.

The invention provides a banknote weighted check number machine, comprising a mechanical character wheel structure, a check word wheel structure and a positioning device, wherein the check word wheelstructure and the mechanical character wheel structure realize being lockedThe check number machine provided by the invention have the following beneficial effects: The design adopts fewer transmission links in the structure to reduce the probability of failure. Through the above design, the positioning is ensured to be accurate and stable, and can be adapted to high-speed printing.

The invention discloses a joint-free crawler jaw type vulcanizing machine and a working method thereof. The joint-free crawler jaw type vulcanizing machine comprises a vulcanizing machine body, a middle heat plate, a middle heat trolley, an electric tensioning device and an electric demolding device, wherein the middle heat trolley, the electric tensioning device and the electric demolding device are automatically operated in a full-electric mode. During working, a cylinder entering and exiting motor drives the middle heat trolley to run on a rail, and a tensioning motor drives a tensioning screw lifter to enable a demolding mechanism to move so as to realize tensioning and loosening of a steel wire belt; a demolding motor enables a tensioning shaft to move up and down to realize upper mold stripping or lower mold stripping of a crawler by driving a demolding screw lifter. According to the vulcanizing machine, equipment for crawler tensioning, cylinder entering, cylinder exiting and demolding is fully-electrically driven, so that the labor intensity of vulcanizing workers is effectively reduced, the production efficiency of the workers is improved, the potential safety hazard of production is reduced, and the production cost of enterprises is reduced.

A freeze dryer, comprising a freeze-drying chamber (1) and a cold trap chamber (5); the freeze-drying chamber (1) is provided with a support plate (2) and multiple freeze-drying plate layers (3) located above the support plate (2); the support plate (2) is connected to a lift drive component (4) for lifting the support plate (2) and the freeze-drying plate layer (3); the freeze-drying chamber (1) is located above the cold trap chamber (5), and communicates with the cold trap chamber (5) via a through hole (9) arranged at the bottom of the freeze-drying chamber (1); and the cold trap chamber (5) or the freeze-drying chamber (1) is provided with a seal for covering the through hole (9) to separate the freeze-drying chamber (1) from the cold trap chamber (5). The freeze dryer has a simple structure, low cost, small footprint, and low pollution risk.

The invention relates to a comprehensive testing device for an automobile gear-box. The testing device comprises a fixedly installed base, a climbing mechanism which can translate and move up and downalong the base and an upright column perpendicular to the base, a shifting testing mechanism and a tooling plate are fixedly arranged on the surface of the climbing mechanism, and a first butt jointmechanism is arranged on the upper portion of the end face of the upright column; a remodeling plate is fixedly arranged in the middle of the end face of the upright column, a left butt joint mechanism and a right butt joint mechanism are respectively arranged on the left and right sides of the end face of the upright column, a butt joint plate and an elastic mechanism are perpendicular to and arranged on the tooling plate, and a first butt joint copper needle is arranged on the butt joint plate; a platform rack is arranged on the portion, located at one side of the upright column, of the base, a movable loading transport platform is arranged on the platform rack, a loading drive device is arranged on the loading transporting platform, a signal butt joint mechanism in butt joint with the butt joint plate is arranged on the end portion of the loading transport platform; detecting requirements of different projects regarding different gear-boxes can be met, the combination and practicability, testing efficiency and testing accuracy of a detecting platform are improved.

A method for delivering controlling capacity to a regenerative power generating unit driven by a strongly fluctuating primary energy source includes routine determination of the actual uncertainty with which compliance with the target value for the controlling capacity ΔPRL is achieved, in consideration of the fluctuating primary energy source, routine calculation of a dynamic security margin based upon the actual uncertainty, routine adjustment of the target value (Ptarget) on the basis of the requisite controlling capacity and the dynamic security margin. Statistical uncertainty is determined and the target value is then dynamically offset such that a corresponding buffer margin (security margin) is generated: large in the event of high uncertainty, low in the event of low uncertainty. Under consistent wind conditions, the security margin is significantly narrower, thus resulting in a larger target value.

An air source heat pump water heater comprises a solar energy collector, a heat pump circulating pump, a water supply pump, a water feeding electromagnetic valve, a solar energy circulating pump, a water tank temperature sensor, a panel and a heat pump controller. The air source heat pump water heater is characterized by also comprising a collector temperature sensor; the collector temperature sensor and the water tank temperature sensor are connected with the heat pump controller and temperature signals are input into the heat pump controller; the heat pump circulating pump, the water supply pump, a water return electromagnetic valve and the water feeding electromagnetic valve which are connected with the heat pump controller are controlled by the heat pump controller to switch on and switch off; the heat pump controller intelligently judges whether to start the solar energy collector or a heat pump to heat water according to the temperature difference of the solar energy collector and a water tank. According to the technical scheme of the air source heat pump water heater, solar energy and the heat pump water heater can be simultaneously controlled based on the original heat pump controller without an additional controller and accordingly the installation is simple and convenient and the cost is saved.

The invention provides an automatic control device of a disk saw for stone cutting and a control method of the automatic control device. A framework is formed by a plurality of supporting columns (5) and a cross beam (9), and a disk saw blade (13) is rotationally fixed to the lower end of a main shaft (1). The upper end of the main shaft (11) is connected to the cross beam (9) in a transverse sliding manner, and a main engine motor (6) is connected with the disk saw blade (13) and used for driving the disk saw blade (13) to rotate. A walking motor (8) is connected with the main shaft (11) and can drive the main shaft (11) to move in the transverse direction of the cross beam (9), and a lifting motor (7) is connected with the main shaft (11) and can drive the main shaft to vertically move. Rails (3) are arranged below the framework, a cart (4) is arranged on the rails (3) and connected with a sizing motor (2), and the sizing motor (2) drives the cart (4) to move along the rails (3) through a lead screw.

The invention relates to a selective breeding and propagating method of a plant, particularly relates to a selective breeding and propagating method of a capsicum, belonging to the technical field of plant breeding. Compared with the existing selective breeding technology of a male sterile line of a capsicum, the method has the advantages that the breeding procedure is simple and convenient, the breeding target character and procedure are controllable, the sterile plant rate and the sterile degree are high, and the breeding efficiency is enhanced. A new approach is developed for capsicum heterosis utilization, selective breeding of a leaf color marked sterile line, rapid purity identification of hybrid F1-generation seeds, and the like.

The invention provides a hybrid power engine intake heating control method. When an engine is started, a key switch ignites to electrify the whole vehicle. At the moment, a hybrid power unit coordinating controller controlling a whole vehicle system to operate monitors the intake temperature, and the hybrid power unit controls whether the engine controller needs to get into an intake heating procedure or not. When intake gas needs heating, the engine controller gets into the engine starting procedure after controlling intake gas to be heated and directly gets into the starting procedure when intake gas does not need heating. Intake heating is judged through cooperation of the hybrid power unit and the controller. The engine controller does not need to conduct intake heating data initialization and optimize the control program after the key switch is started each time, and the influence of starting of the key switch on the intake heating function is reduced. The invention further provides a hybrid power engine intake heating control system and a hybrid electric vehicle.

The invention belongs to the field of aluminum alloy forging blanks in a hot forging state and provides an optimization method for an aluminum alloy forging blank in the hot forging state. The optimization method comprises the steps that a square head process boss 10 is machined on a head structure 1 of the blank, and the thickness of the head process boss 10 is less than 150 mm; thickness reducing grooves are machined in the upper surface and the lower surface of a triangle frame part 2 in the middle of the blank, the depth of each thickness reducing groove is controlled to be within the minimum size of a blank containing part, and the minimum distance between a random point inside the blank and at least one surface of the blank is less than 150 mm; a thickness reducing groove is machined in the portion, close to the triangle frame part 2, of the tail 3 of the blank, the depth of the thickness reducing groove is controlled to be within the minimum size of the blank containing part, and the minimum distance between any one point inside the blank and at least one surface of the blank is less than 150 mm; and a square tail process boss 9 is machined on the portion, away from the triangle frame part 2, of the tail 3 of the blank, the tail process boss 9 is larger than the head process boss 10, and the thickness of the tail process boss 9 is smaller than 150 mm.

The invention relates to a force-controlled rocking-rolling type rolling sealing machine. The machine comprises a machine frame, a fixed workbench, a floating workbench, a clamping mechanism, a rotating mechanism, a rocking-rolling type rolling mechanism and a pressing mechanism, wherein the fixed workbench is fixedly arranged on the machine frame; the floating workbench is arranged on the machine frame in a sliding way; the rotating mechanism is arranged on the fixed workbench; the pressing mechanism comprises a sliding plate, an air cylinder, an air cylinder piston rod, an air storage tank, a pressing oil cylinder and a pressing piston rod; the sliding plate is hinged with a swing support; the air cylinder piston rod is hinged with the sliding plate; the pressing piston rod is hinged with a swing support; the air cylinder is fixedly connected with the pressing oil cylinder; the air cylinder is connected with the air storage tank through an air delivery pipe; and the sliding plate is arranged on the floating workbench. The pressing mechanism in which air pressure and hydraulic pressure are combined is used for controlling the compensatory pressure of an automobile vibration isolator in a sealing process. Continuous and stable pressure compensation can be kept in the sealing process of the automobile vibration isolator. In addition, the force-controlled rocking-rolling type rolling sealing machine has a simple structure.

The invention discloses a high-speed wire double production line swinging wire separation device, comprising a single-wire output roller table and a double-wire input roller table. The double-wire input roller at least comprises an A line roller table and a B line roller table and provided with a roller table swinging device at the input end thereof for butting the entrances of two roller tables therein with the exit of the single-wire output roller table in a swinging way and reciprocating in cycle to achieve the wire separation, i.e. a single production line is divided into double production lines. The device changes the fixed heat-preservation roller table structure into the swinging heat-preservation roller table structure through the heat-preservation roller table frequently used in high-speed wire production line, thereby omitting special wire separation roller tables, greatly optimizing the production process and reducing the investment cost of equipment; and the high-speed wire double production line swinging wire separation device has the characteristics of simple and reliable operation and structure and low failure rate, and the advantages of continuous rolling, short wire renewing period, greatly improved production efficiency and no increase of space when used for renewing the old equipment, and the like.

The embodiments of the invention provide a working state control method and device of a aromatherapy machine, the aromatherapy machine and a storage medium, and relates to the technical field of the aromatherapy machines. The working state control method includes the steps that voice control signals are received; and control instructions are generated according to the voice control signals, and the aromatherapy machine is controlled according to the control instructions to change or maintain the working state of the aromatherapy machine. According to the working state control method and deviceof the aromatherapy machine, the aromatherapy machine and the storage medium, user operation can be facilitated, abundant operation modes are provided for users, and thus the user experience is improved.

A freeze dryer, comprising a freeze-drying chamber (1) and a cold trap chamber (5); the freeze-drying chamber (1) is provided with a support plate (2) and multiple freeze-drying plate layers (3) located above the support plate (2); the support plate (2) is connected to a lift drive component (4) for lifting the support plate (2) and the freeze-drying plate layer (3); the freeze-drying chamber (1) is located above the cold trap chamber (5), and communicates with the cold trap chamber (5) via a through hole (9) arranged at the bottom of the freeze-drying chamber (1); and the cold trap chamber (5) or the freeze-drying chamber (1) is provided with a seal for covering the through hole (9) to separate the freeze-drying chamber (1) from the cold trap chamber (5). The freeze dryer has a simple structure, low cost, small footprint, and low pollution risk.

The invention provides a construction method of an asphalt mixing plant. The construction method specifically comprises the steps of 1, storing sandstone materials; 2, drying and heating the sandstonematerials; 3, mixing and generating an asphalt mixture; 4, unloading the finished asphalt material, wherein the mixing generation of the asphalt mixture specifically comprises the steps of S1031, screening and storing hot aggregate, S103, accumulating metering proportions in a stone metering bin, S1033, supplying and weighing the hot asphalt and the powder, and S1034, stirring and mixing to generate asphalt. The control program of the asphalt mixing plant is optimized, the mixing process is archived, chart information is formed and summarized, and the method is suitable for mixing construction of various grades of asphalt mixtures; the quality of the asphalt mixing plant is guaranteed, and a foundation is laid for quality control of pavement engineering; the stirring efficiency is high, and asphalt and stone can be mixed and compatible more uniformly; and environmental pollution caused by raised dust is reduced.

The invention discloses an alarm receiving and processing digitization management system for fire fighting, comprising a central processing module, a digital speech recording playback module and a relay unit, wherein the output end of the central processing module is respectively connected with the input ends of the relay unit and the digital speed recording playback module; the input end of the central processing module is respectively connected with a mode selection switch, a bugle command button and a volume control button; the relay unit is composed of a fire bell controller, a lighting controller and a garage door controller, and the output end of the fire bell controller, the lighting controller and the garage door controller are respectively connected with a fire bell, a lamp and agarage door; the output end of the digital speech recording playback module is connected with a power amplifier and a voice box in sequence; and the central processing module communicates with an upper computer via an extended interface. The invention utilizes the mature and an open TCP / IP protocol to integrate all fire fighting functions at present with good working reliability, rapid response speed, simple operation and relatively low cost.

The invention provides a hybrid power engine intake heating control method. When an engine is started, a key switch ignites to electrify the whole vehicle. At the moment, a hybrid power unit coordinating controller controlling a whole vehicle system to operate monitors the intake temperature, and the hybrid power unit controls whether the engine controller needs to get into an intake heating procedure or not. When intake gas needs heating, the engine controller gets into the engine starting procedure after controlling intake gas to be heated and directly gets into the starting procedure when intake gas does not need heating. Intake heating is judged through cooperation of the hybrid power unit and the controller. The engine controller does not need to conduct intake heating data initialization and optimize the control program after the key switch is started each time, and the influence of starting of the key switch on the intake heating function is reduced. The invention further provides a hybrid power engine intake heating control system and a hybrid electric vehicle.