Real-time supervising device of electric propulsion system used for ship
An electric propulsion and ship technology, which is applied in the field of real-time monitoring devices, can solve the problems affecting the development of electric propulsion systems, lack of versatility, and complicated wiring, and achieves the effects of simple structure, easy popularization and application, and flexible wiring.
Inactive Publication Date: 2018-03-06
邹科颖
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Problems solved by technology
However, in order to ensure the safe and stable operation of the electric propulsion system, it is necessary to monitor the electric propulsion system in real time. However, the current monitoring system generally has problems such as complex wiring, poor flexibility, and poor versatility, which affect the development of the electric propulsion system.
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[0010] The present invention will be further described below in conjunction with drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only parts related to the present invention are shown in the drawings but not all content. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0011] Please refer to figure 1 as shown, figure 1 The structure diagram of t...
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The invention discloses an electric propulsion system for ships, which includes a main station programmable logic controller, a control platform, an RS485 communication controller, a torque measurement card, a torque meter, a load motor, a main frequency converter, a secondary frequency converter, and a secondary station. A programmable logic controller, a display circuit, and a propulsion motor; the operating platform is connected to the main station programmable logic controller; one end of the torque measurement card is connected to the main station programmable logic controller, and the other end is connected to the torque meter; the torque meter It is connected with the load motor and the propulsion motor; the load motor is connected with the main frequency converter, and the main frequency converter is connected with the auxiliary frequency converter and the programmable logic controller of the secondary station; the display circuit is connected with the programmable logic controller of the secondary station; the The auxiliary frequency converter is connected to the propulsion motor. The invention has the advantages of simple structure, flexible wiring, strong versatility and convenient popularization and application.
Description
technical field [0001] The invention relates to the field of electric propulsion system monitoring, in particular to a real-time monitoring device for a ship electric propulsion system. Background technique [0002] The core of the ship's electric propulsion control system is the main propulsion device automatic control system. With the increasing tonnage of electric propulsion ships, the requirements for the propulsion device automatic control system are also getting higher and higher. Ship electric propulsion systems have made breakthroughs in terms of maneuverability, reliability, operating efficiency, and propulsion power. Its scope of application continues to expand. In addition to being used in engineering ships such as icebreakers, dredgers, and ferries, it is also widely used in medium and large conventional ships such as oil tankers, cruise ships, container ships, and bulk carriers, showing a broad market prospect. However, in order to ensure the safe and stable op...
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Login to View More IPC IPC(8): G05B19/05
CPCG05B19/058G05B2219/25268
Inventor 邹科颖
Owner 邹科颖