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49results about How to "Reasonable load" patented technology

Control device and control method of air conditioner compressor and variable-frequency air conditioner

The invention provides a control device of an air conditioner compressor. The control device comprises a main circuit unit and a weak-magnetic closed-loop regulating circuit, wherein the weak-magnetic closed-loop regulating circuit acquires working data information of the compressor from the main circuit unit, performs analysis and computation according to the acquired information, and supplies a control signal to a contravariant circuit of the main circuit unit so as to control the working voltage and working frequency of the compressor. The invention also provides a variable-frequency air conditioner with the control device of the air conditioner compressor. The invention further provides a control method of the air conditioner compressor. The control method comprises the following steps of: supplying power to the compressor by the main circuit unit; acquiring the working data information of the compressor from the main circuit unit by using the weak-magnetic closed-loop regulating circuit; performing analysis and computation according to the acquired information; and supplying the control signal to the contravariant circuit so as to control the working voltage and working frequency of the compressor. A power factor correction (PFC) circuit is matched with the weak-magnetic closed-loop regulating circuit to realize the high-efficiency and stable running of the compressor in a high-frequency area and a low-frequency area.
Owner:HAIER GRP CORP +1

Control method of heat pump water heater, heat pump water heater and heat pump unit

The invention discloses a control method of a heat pump water heater, the heat pump water heater and a heat pump unit and belongs to the field of heat pump water heater devices and control methods thereof. The control method of the heat pump water heater, the heat pump water heater and the heat pump unit are designed in order to overcome the defect that protection on a compressor is not available in the prior art. The control method of the heat pump water heater includes the steps that the water flow value is controlled according to the water inlet temperature of a water side heat exchanger, the water flow value is increased along with increase of the water temperature, and the higher heating energy efficiency ratio COP can be obtained under the condition that reasonable loads of the compressor are guaranteed. The heat pump water heater for implementing the control method comprises a control device, a water pump and a thermal bulb, wherein the water pump and the thermal bulb are connected with the control device. The thermal bulb is arranged at the position of the water inlet end of the water side heat exchanger. The water pump is a variable-frequency water pump. According to the control method of the heat pump water heater, the heat pump water heater and the heat pump unit, the water flow value is controlled according to the water inlet temperature of the water side heat exchanger, and the higher heating energy efficiency ratio COP can be obtained under the condition that the reasonable loads of the compressor are guaranteed.
Owner:QINGDAO HAIER NEW ENERGY ELECTRIC APPLIANCE

Edge computing platform container deployment method and system based on load prediction

The invention discloses an edge computing platform container deployment method and system based on load prediction. The edge computing platform container deployment system comprises a plurality of computing nodes and a central node, wherein original load monitoring systems are carried on the computing nodes; the original load monitoring systems are respectively connected with a node load prediction system, and are uploaded to a central server through the node load prediction system; the node load prediction system and a computing task management system are carried on the central node; an LSTMmodel corresponding to each computing node is arranged on the node load prediction system, and the node load prediction system receives node original load information and sends a prediction result tothe computing task management system; and the computing task management system is responsible for deploying the container, and the computing task management system feeds back the node number and the task time to the node load prediction system according to the received information and issues the container to the available computing node. According to the edge computing platform container deployment method, the containers are reasonably deployed to the computing nodes, so that the cost of computing tasks is reduced.
Owner:XI AN JIAOTONG UNIV

Waste cloth regenerating and reusing device and recycling method thereof

The invention relates to the technical field of waste cloth reusing and particularly relates to a waste cloth regenerating and reusing device which comprises a loosening mechanism and combing mechanisms, wherein a discharge area of the loosening mechanism and a feed area of the combing mechanism are connected through a conveying mechanism. A method for recycling waste cloth by use of the device comprises the following steps: firstly performing same-color screening of the waste cloth; putting the waste cloth with the same color into the loosening mechanism to be loosened; conveying the loosened fiber from the discharge area to next loosening mechanism for performing further loosening treatment; combing the fiber loosened again by a plurality of combing mechanisms to finally form regenerated fiber; spinning by reusing the regenerated fiber. According to the waste cloth regenerating and reusing device and the recycling method thereof provided by the invention, the waste cloth is treated by the loosening mechanism and the combing mechanisms; the waste cloth can be dispersed into regenerated fiber, and the length of the regenerated fiber can reach 1.5-3cm; moreover, the finished product yield can reach around 95%, and pollution to the environment and the like is avoided.
Owner:桐乡河山巨瑞纺织有限公司

Load balancing method and device based on output state feedback in CLOS system

The invention discloses a load balancing method and device based on output state feedback in a CLOS system, and relates to the technical field of load balancing of the CLOS system. The method comprises the following steps that: cache state information of CMs (Central Modules) is stored in corresponding data cells, and the corresponding data cells are transmitted to OMs (Output Modules); after the data cells are received, the OMs resolve cache states of the CMs, and transmit the resolved cache states to IMs (Input Modules); the IMs build CM cache state lists according to the cache states transmitted by the OMs, and update the built CM cache state lists; and the IMs obtain bit vector groups feeding back cache state minimum values with the CM cache state lists in a mode based on output state feedback, perform calculation and inquiry according to the bit vector groups to obtain links of data cells to be transmitted, and transmit the data cells to be transmitted through the links under the condition that the links are valid. Through adoption of the load balancing method and device, the working efficiency and performance of the CLOS system are not lowered due to load unbalance, so that the overall scheduling capability and performance of the system are maintained.
Owner:FENGHUO COMM SCI & TECH CO LTD

Sea condition simulation device of ship

The invention discloses a sea condition simulation device of a ship. The sea condition simulation device of the ship can simulate stress alternation situation of the ship in a marine environment and provides a reference basis for ship design and check. According to the sea condition simulation device of the ship, by using a parallel mechanism to construct a six-degree-of-freedom platform, requirements on various motion attitudes of the ship in the marine environment are satisfied; four wave blasting devices are uniformly distributed on the surrounding of the ship; through combination between the wave blasting devices, the propelling tendency and strength of the waves can be simulated; as circular point clamping heads and sucker clamping heads are distributed in a crossed manner, the inclined surface of a hull can be stably clamped; and as a vortex generating device and an air blower set are arranged, sea vortexes and sea storms can be simulated; and under the coordination of specific smog, the pneumatic streamline situation of the hull can be very well displayed. According to the sea condition simulation device of the ship, the design mechanism is special, the sea severe environment and the hull stress condition are simulated in a maximized manner, and deflection and moving attitudes of the hull are monitored in real time under the coordination of recognition of a vision camerato provide an important reference basis for hull design and manufacturing.
Owner:青岛航讯网络技术服务有限公司

In-shaft spline and outer circle coaxiality machining and positioning device and process method

InactiveCN105171341AGuaranteed positioningGuarantee the uniformity of alignment benchmarksElectrical and Electronics engineeringAxial length
The invention discloses an in-shaft spline and outer circle coaxiality machining and positioning device and a process method. According to a traditional method, the outer circles of workpieces are clamped through a chuck, and then the end faces are pressed; due to the fact that the sizes of the outer circles and the axial lengths of the workpieces are different, some workpieces can not be directly clamped and can not be positioned until multiple gaskets are arranged at appropriate positions, positioning standards and alignment standards of the workpieces can not be unified, the tool rigidity is influenced when the axial sizes are large, and the machining accuracy is low. The in-shaft spline and outer circle coaxiality machining and positioning device is composed of a jig body and a gasket. Four U-shaped grooves which are evenly distributed are formed in the bottom of the jig body. The jig body is fixed to a working table when T-shaped bolts penetrate the U-shaped grooves. Four T-shaped grooves which are evenly distributed are formed in the upper end of the jig body. Workpieces are fixed when T-shaped bolts penetrate the T-shaped grooves. The gasket is placed on the jig body, and it must be ensured that two planes are parallel. The workpieces are placed on the gasket. The gasket is selected according to the workpiece positioning outer circle size. According to the designed positioning device, the purpose of unifying the in-shaft spline and outer circle process standards is achieved, positioning is stable, and the machining accuracy is high.
Owner:CHINA COAL ZHANGJIAKOU COAL MINING MACHINERY

Electro-adsorption desalting regeneration system and regeneration process

ActiveCN102689950ACompact operating processAdded power-up processDispersed particle separationElectricityEngineering
The invention discloses an electro-adsorption desalting regeneration system and a regeneration process, relating to the field of water treatment and solving the problems that the regeneration of a secondary electro-adsorption module is more thorough and the adsorption efficiency is lower in the prior art. The regeneration system comprises a first electro-adsorption module and the second electro-adsorption module, and further comprises a control module, a first electric module and a second electric module, wherein the secondary electric module is used for enabling the secondary electro-adsorption module in a short-circuit state before the secondary electro-adsorption module finishes the regeneration, and enabling the secondary electro-adsorption module in an electrifying state after the secondary electro-adsorption module finishes the regeneration and before the first electro-adsorption module finishes the regeneration; the first electric module is used for enabling the first electro-adsorption module in the short-circuit state before the first electro-adsorption module finishes the regeneration; and the control module is used for controlling the short-circuit state and the electrifying state of the first electric module and the second electric module. According to the invention, the loads of the first electro-adsorption module and the second electro-adsorption module can be regulated to be more reasonable by fully utilizing the capability of the secondary electro-adsorption module so as to enable a running process of the module to be more compact.
Owner:EST WATER & TECH

High-quality grape cultivation method

The invention provides a high-quality grape cultivation method. The high-quality grape cultivation method comprises the steps that in a gutter-connected greenhouse, Beda rootstocks are selected, planting ditches are dug to improve soil, then planting tables are made according to the row spacing, and a row of grape plants are planted on each planting table; an iron wire net horizontal frame is horizontally arranged at the position, 1.75 m away from the ground, in the greenhouse, pinching is carried out when grape trunks grow to the position 1.6-1.7 m away from the ground, so that the grape trunks branch out main vines towards the two sides correspondingly, fruiting branches are reserved on the two sides of each main vine, and only one string of fruits are reserved on each fruiting branch; and when six complete leaves grow from young shoots of the fruiting branches, pinching is carried out to stop growth of the young shoots, and nutrition supply is transferred to clusters. The high-quality grape cultivation method has the advantages that high-platform thin planting is achieved, growth of grape roots can be controlled, and vigorous grape root systems are avoided; and the T-shaped shaping and horizontal frame type mode is combined, so that the tree body loading capacity is reasonable, the leaves are evenly distributed, sufficient photosynthetic products are provided for the plants,grape peels are bright, the color is bright, the fruit grain size is uniform, the soluble solid content of the grapes is high, pulp juice is rich and sweet, and the grape quality is high.
Owner:锦州佳润农业科技有限公司

Automatic loading system and method for bags

The invention belongs to the technical field of bag stacking and loading vehicles, and particularly provides an automatic loading system and method for bags. The automatic loading system comprises a conveying device, a bag stacking device, a transverse moving and side leaning device and a portal frame. The conveying device is used for conveying the bags to the bag stacking device according to a preset posture. The transverse moving and side leaning device drives the bag stacking device to attach the end portions of the bags to the inner wall of a truck carriage to achieve a two-side side-leaning bag stacking function and a transverse non-side-leaning position bag stacking function. The bag stacking device opens the stacked bags at the position close to the side and the position not close to the side so as to put the bags into the designated position of the truck carriage. The portal frame is used for driving a machine head to move up and down and longitudinally to achieve control overthe position of each row and the bag stacking height, and an overall transverse moving device in the portal frame achieves centering of the machine head and the carriage. According to the scheme, linear automatic loading and arranging of the chemical fertilizer bags can be achieved, the chemical fertilizer bags can be accurately stacked into the carriage of a transport truck, arranging is tidy, loading is reasonable, the space utilization rate of the carriage is high, and the automation degree is high.
Owner:湖北多方智能科技有限公司

Bag stacking system for automatic bag loading

The invention belongs to the technical field of bag stacking and loading, and particularly provides a bag stacking system for automatic bag loading. The bag stacking system comprises a machine head, wherein a longitudinal moving module is arranged on the machine head, and the longitudinal moving module comprises longitudinal guide rails which are longitudinally arranged along the front and back ofa truck compartment; the bag stacking system further comprises a conveying belt, a transverse moving side-approaching device and a double-door putting mechanism, the transverse moving side-approaching device is slidably connected with the longitudinal guide rails, and the transverse moving side-approaching device comprises a transverse guide rail; and the double-door putting mechanism is slidablyconnected with the transverse guide rail, the double-door putting mechanism is used for receiving bags conveyed from the conveying belt, and the transverse moving side-approaching device, the longitudinal moving module and the double-door putting mechanism are in linkage. According to the bag stacking system for automatic bag loading, automatic loading and bag arranging of the chemical fertilizerbags can be realized, the chemical fertilizer bags are accurately stacked into the compartment of a transport truck, the arrangement is tidy, the loading is reasonable, the space utilization rate ofthe compartment is high, the requirements of transportation in related industries are met, and the automation degree is high.
Owner:湖北多方智能科技有限公司

A sensor network connection allocation and scheduling method in the Internet of Things

The invention discloses a connection allocation and scheduling method of a sensor network in the Internet of things, and belongs to the technical field of wireless communication technology and wireless sensor networks. The connection allocation and scheduling method of the sensor network includes the steps that communication with a message receiving server of the Internet of things is achieved to obtain information of the message receiving server of the Internet of things, a proper connection allocation and scheduling algorithm is established according to the obtained information of the message receiving server of the Internet of things, and when a wireless sensor network requests to be connected with the message receiving server, the connection is allocated to the proper message receiving server of the Internet of things according to the established connection allocation and scheduling algorithm. By means of the connection allocation and scheduling method of the sensor network in the Internet of things, good operation of a high-concurrency and large-throughput large project of the Internet of things can be achieved; the optimal connection scheduling algorithm can be selected according to the situation of the message receiving server of the Internet of things, and thus the most reasonable load balance of the message receiving server of the Internet of things is achieved.
Owner:CHONGQING INST OF GREEN & INTELLIGENT TECH CHINESE ACADEMY OF SCI

Electro-adsorption desalting regeneration system and regeneration process

ActiveCN102689950BCompact operating processAdded power-up processDispersed particle separationElectricityRegenerative system
The invention discloses an electro-adsorption desalting regeneration system and a regeneration process, relating to the field of water treatment and solving the problems that the regeneration of a secondary electro-adsorption module is more thorough and the adsorption efficiency is lower in the prior art. The regeneration system comprises a first electro-adsorption module and the second electro-adsorption module, and further comprises a control module, a first electric module and a second electric module, wherein the secondary electric module is used for enabling the secondary electro-adsorption module in a short-circuit state before the secondary electro-adsorption module finishes the regeneration, and enabling the secondary electro-adsorption module in an electrifying state after the secondary electro-adsorption module finishes the regeneration and before the first electro-adsorption module finishes the regeneration; the first electric module is used for enabling the first electro-adsorption module in the short-circuit state before the first electro-adsorption module finishes the regeneration; and the control module is used for controlling the short-circuit state and the electrifying state of the first electric module and the second electric module. According to the invention, the loads of the first electro-adsorption module and the second electro-adsorption module can be regulated to be more reasonable by fully utilizing the capability of the secondary electro-adsorption module so as to enable a running process of the module to be more compact.
Owner:EST WATER & TECH

Load balancing method and device based on output state feedback in clos system

The invention discloses a load balancing method and device based on output state feedback in a CLOS system, and relates to the technical field of load balancing of the CLOS system. The method comprises the following steps that: cache state information of CMs (Central Modules) is stored in corresponding data cells, and the corresponding data cells are transmitted to OMs (Output Modules); after the data cells are received, the OMs resolve cache states of the CMs, and transmit the resolved cache states to IMs (Input Modules); the IMs build CM cache state lists according to the cache states transmitted by the OMs, and update the built CM cache state lists; and the IMs obtain bit vector groups feeding back cache state minimum values with the CM cache state lists in a mode based on output state feedback, perform calculation and inquiry according to the bit vector groups to obtain links of data cells to be transmitted, and transmit the data cells to be transmitted through the links under the condition that the links are valid. Through adoption of the load balancing method and device, the working efficiency and performance of the CLOS system are not lowered due to load unbalance, so that the overall scheduling capability and performance of the system are maintained.
Owner:FENGHUO COMM SCI & TECH CO LTD

A motor installation system adapted to long-term continuous work

A motor installation system adapted to long-term continuous work, including a rotation box, in which a power output chamber and two sets of symmetrical motor rotation chambers are arranged, and the front and rear motor rotation chambers pass through the power output chamber connected, the power output cavity is provided with a power output device for integrating and outputting the power in the system; the present invention can regularly switch the working motor under the premise of ensuring the continuous and uninterrupted operation of the equipment, ensuring that the load of the motor is reasonable, and improving the performance of the system. The service life of the motor is good, and the economic benefit is good; the replacement is carried out automatically, without the participation of employees, to avoid accidents caused by factors such as the environment and location during the replacement of the motor; when the motor fails, immediately switch the working motor to ensure the normal operation of the equipment, Provide protection for the life safety of front-line employees; and the damaged motor will be automatically taken out from the complex mechanical structure, which is convenient for the maintenance staff to repair or replace it.
Owner:浙江东冶建设有限公司
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