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126 results about "Demand driven" patented technology

Multi-power-operated control method and system for hybrid power vehicle

The invention provides a control method and a system of multiple energy sources of the mixed hybrid vehicle, which comprises: an explaining module of the driving behaviors of the drivers; a mode determination and ability estimation module; a target confirmation module; and a generating module of the control instruction. The explaining module of the driving behaviors of the drivers confirms the needed driving/braking torque of the whole vehicle which is reflected on the wheels by the drivers under the current status. Meanwhile the mode determination and ability estimation mode completes the confirmation of the current operation mode of the mixed power system and the ability calculation of the charging/discharging of the power battery group, and confirms the current ability of the driving/power generation of the motor. The target confirmation module completes the confirmation calculation of the target torque of the two big power supplies of the mixed power system under the current status. The control instruction generates a mode port to confirm the corresponding execution instruction of the actuator. The control method and system of multiple energy sources of the mixed hybrid vehicle has the advantages of reducing the complexity of the control system of the power train assembly of the multiple energy sources of the prior hybrid vehicle, and ensuring the clarification and generalization of the modular structure of the power train assembly control system of multiple energy sources of the whole vehicle of the original complicated mixed hybrid vehicle.
Owner:NANJING AUTOMOBILE GROUP CORP

Driving moment distribution method and system for four-wheel-drive electric vehicle and electric vehicle

The invention provides a driving moment distribution method and system for a four-wheel-drive electric vehicle and an electric vehicle. The driving moment distribution method comprises the following steps that in the running process of the electric vehicle, electric vehicle total demand driving moment corresponding to the target vehicle speed under the liner driving working condition of the electric vehicle, adjusting yawing moment of the electric vehicle under the steering driving working condition of the electric vehicle and additional adjustment driving moment of all wheels under the wheel driving trackslip working condition of the low adhesion road surface are obtained correspondingly; vertical loads of all wheels and total vertical load of the electric vehicle are obtained correspondingly; and driving moment distribution is conducted on all wheels in the preset moment distribution mode according to the total demand driving moment, the adjusting yawing moment, the additional adjustment driving moment of all wheels, the vertical loads of all wheels and the total vertical load of the electric vehicle. According to the driving moment distribution method, rational driving moment distribution can be conducted on all wheels in real time according to dynamic running situation of the electric vehicle and different loads of the wheels, the energy utilization efficiency is improved, slipping of driving wheels can be effectively prevented, and running safety of the electric vehicle is improved.
Owner:CH AUTO TECH CORP CO LTD

On-demand route dynamic maintaining method of multi-hop wireless self-organizing network

The invention discloses a dynamic maintenance method for the demand-driven routing in a multi-hop wireless ad hoc network. The method essentially comprises a master route setting up process, a stand-by route setting up process and a route maintenance process; first, the master route is set up in a demand-driven routing manner; then the stand-by route is set up in a specified range, and the change of the stand-by route is updated timely. The route maintenance process comprises two sections, wherein, the first section is that when the stand-by route is invalid, an invalid stand-by node is detected and a message on the failure of the stand-by route is sent out; the second session is that when the master route is invalid, dynamic maintenance is carried out to the master route. In the method of the invention, the establishing of the stand-by route and the interaction of route information are limited in the range of the hop of a major node, thus reducing communication consumption, being capable of rapidly responding when a link of the master route is invalid (for instance, node movement causes the invalidation of the link) or a node of the master route is invalid (for instance, the energy of the node is run out) and guaranteeing the stability and reliability of communication without increasing the time delay of a business.
Owner:SOUTH CHINA UNIV OF TECH

Control system for vehicle

A demand driving force parameter indicative of a demand driving force of the engine is set based on the accelerator pedal operation amount, and a target value of an engine driving force control amount is set based on the demand driving force parameter. The engine driving force control amount is controlled so as to coincide with the target value. A target rotational speed of the engine is set based on the demand driving force parameter, and the continuously variable transmission is controlled so that the rotational speed of the engine coincides with the target rotational speed. One of a first operation mode and a second operation mode is selectable, wherein the fuel consumption rate in the second operation mode is less than the fuel consumption rate in the first operation mode. When the second operation mode is selected, the demand driving force parameter corresponding to the accelerator pedal operation amount is set to a value which is smaller than a value of the demand driving force parameter in the first operation mode, and the target value is calculated based on a first predetermined characteristic preliminarily set according to the engine rotational speed and the demand driving force parameter. The first predetermined characteristic is set so that the target value corresponding to the same engine rotational speed is substantially constant in a first predetermined range of the demand driving force parameter.
Owner:HONDA MOTOR CO LTD

Demand-driven sales model capitalizing on the power of online community

The business method according to the present invention concerns with spatially distributed configurable vending machines and their network, especially those which produce FMCG products, like beverages, hot drinks, cocktails, soups, soaps, perfumes, etc. The configurable vending machine can produce products in different phase, proportion, appearance, look and feel, etc. regarding its configuration set up. The different configurations are generally called recipe, formula which are stored in files in Internet servers. These files can be accessed by authorized persons, who can modify, delete, create new and share with other authorized users via an Internet based online community portal. The invention describes how the configurable vending machines and its network can be managed and the communication among consumers, resellers and franchise owner. The IT back office system automatically organizes product development, market survey, marketing communication, and logistics processes and serve information about actual trends, consumption, stock status in real-time. Variety of advantages are obtained by using the method invented, like a higher integration among B2C, B2B and C2C domains (processes) yielding shorter product development cycles, lower sales and development costs, and better market knowledge.
Owner:KRISTON AKOS +3
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