5 results about "System optimization" patented technology

The invention discloses a system optimization method and device of ship operation energy efficiency. The method comprises the steps of data acquisition, mathematical model establishment, analysis and calculation, output and execution; namely, acquiring speed over water and speed over ground of the ship, real-time rotating speed and instant oil consumption of ship main engine; when the ship is in much deeper water, establishing a mathematical model between the real-time rotating speed of the ship main engine and the ship speed over water and a mathematical model between the real-time rotating speed of the ship main engine and the instant oil consumption of the ship main engine; analyzing and calculating the mathematical models under different water flow velocities and different main engine rotating speeds to obtain the ship kilometer oil consumption valves of the ship corresponding to different conditions; displaying the ship kilometer oil consumption value and the corresponding main engine rotating speed to guide the operation. The method also includes a ship technical state judging and navigation operating optimizing method. The device comprises a central processer and a memory thereof, a data acquisition equipment, man-machine conversation equipment, output equipment, a power supply unit and the like.

The invention relates to a fan direct-driven variable pitch system based on a digital twin and an optimum design method, and belongs to an optimum design method of a wind driven generator system. An SCADA (supervisory control and data acquisition) system and a sensor are installed in a physical solid model of the fan direct-driven variable pitch system, so that data of the generator speed, the wind speed, the power, a pitch angle, the variable pitch moment, the blade vibration, the environmental temperature and the like are collected; the data are transferred to the virtual space of the digital twin of the fan direct-driven variable pitch system by virtue of a digital twin mapping model, and the virtual space of the digital twin of the fan direct-driven variable pitch system is integratedwith multi-disciplinary, multi-physical quantity, multiscale and multi-probability simulation by updating a sensor and analyzing history data, so that the life cycle process of physical solid equipment of the corresponding fan direct-driven variable pitch system is reflected, the optimum design, production and reliable operation and maintenance of the system are completed, the problem of evaluation of the quality and manufacturability of the scheme after a traditional variable pitch system is manufactured can be solved, and the production cost is effectively reduced.

The invention discloses a method and a device for optimizing an operation system. The problems that the solution for the system optimization of the background technology requires professional knowledge on computers and operation systems and the optimization of the GHOST system fails to meet the actual application environment are solved. The method comprises steps of acquiring the environment optimization information of the current operation system, and acquiring optimization parameters of candidate optimization items; comparing the environment optimization information of the current operation system with the optimization parameters of the candidate optimization items, and determining whether the candidate optimization items meet the environment optimization information of the current operation system; regarding the candidate optimization items of the environment optimization information meeting the current operation system as recommended optimization items, and displaying the recommended optimization items on a client; and determining the selected optimization item from the recommended optimization items, and conducting the optimization operation in accordance with optimization parameters of selected optimization items. By the aid of the method and the device, the accuracy and the safety of the optimization of the operation system can be improved, and actual optimization requirements are met.