초록 ▼

A flexible and reconfigurable sport and ski watercraft power control system that not only distributes power but also wirelessly distributes power management to multiple nodes on the watercraft, typically via CAN network and typically to nodes in the helm, bow and stern areas, for driving and control

A flexible and reconfigurable sport and ski watercraft power control system that not only distributes power but also wirelessly distributes power management to multiple nodes on the watercraft, typically via CAN network and typically to nodes in the helm, bow and stern areas, for driving and controlling ballast and trim motors as well as other powered subsystems that affect the operation, motion and attitude of the watercraft.

대표청구항 ▼

1. A sport and ski watercraft power management and distribution system for use in monitoring and controlling a flow of electrical power from a source of electrical power to electrical loads on the sport and ski watercraft, said power management and distribution system comprising: a. an electric powe

1. A sport and ski watercraft power management and distribution system for use in monitoring and controlling a flow of electrical power from a source of electrical power to electrical loads on the sport and ski watercraft, said power management and distribution system comprising: a. an electric power supply suitable for use in powering sport and ski watercraft, said electric power supply being electrically connectable to the source of electrical power;b. a multinodal control network for controlling power distribution from said electric power supply to multiple groupings of loads, said groupings including first and second groupings of loads, said first grouping (a “helm grouping”) comprising loads located in the vicinity of the helm of the watercraft, and said second grouping of loads (a “stern grouping”) comprising loads located in a stern region of the watercraft, said stern grouping comprising at least two kinds of attitude control actuators for varying the attitude of the watercraft in water;c. said network including a first power distribution module controlling power distribution to said stern grouping, said first power distribution module communicating with a first data processor component contained within a housing of said first power distribution module; andd. said processor being adapted to determine conditions of at least one of said attitude control actuators. 2. A sport and ski watercraft power management and distribution system as in claim 1, wherein: a. said attitude control actuators comprise attitude control motors;b. conditions for which said processor is adapted to determine include motor speed or motor position;c. the source of electrical power comprises a battery with a positive terminal; andd. said electric power supply comprises an insulated electric power lead connectable to the positive terminal of the battery. 3. A sport and ski watercraft power management and distribution system for use in monitoring and controlling a flow of electrical power from a source of electrical power to electrical loads on the sport and ski watercraft, said power management and distribution system comprising: a. a plurality of power control modules, each of the power control modules constructed and arranged to receive electrical input signals representative of: i. a position and movement of the sport and ski watercraft with respect to the water;ii. operating parameters of a motor powering the sport and ski watercraft;iii. operating parameters of other systems on the sport and ski watercraft requiring the use of electrical power;b. a power flow communication network for interconnecting each power control module within said plurality of power control modules; andc. a helm-mounted module providing an operator of the sport and ski watercraft with both a visual display of and the ability to control the movement of the sport and ski watercraft with respect to the water, the operating parameters of the motor powering the sport and ski watercraft, and the operating parameters of the other systems on the sport and ski watercraft requiring the use of electrical power. 4. The power management and distribution system as defined in claim 3 wherein each power control module within said plurality of power control modules is assigned to a region of the motor powered sport and ski watercraft. 5. The electrical power management and distribution system as defined in claim 3 wherein each power control module within said plurality of power control modules includes a microprocessor which performs one or more the following functions: monitor voltages and currents of the electrical power flowing into or out of said power control module;monitor a difference of said voltages and currents relative to a steady state or a predetermined calibration rate; andmonitor a rate of change of said voltages and currents. 6. A sport and ski watercraft power management and distribution system as in claim 3, wherein the source of electrical power comprises a battery with a positive terminal, and said electric power supply comprises an insulated electric power lead connectable to the positive terminal of the battery. 7. The power management and distribution system as defined in claim 3 wherein said electrical power flow communication network uses a controller area network protocol strategy. 8. The power management and distribution system as defined in claim 3 wherein said position and movement of the sport and ski watercraft with respect to the water are selected from a group of parameters including: pitch, yaw, speed, direction of travel, trim tab or wake plate position, ballast tank fill level, and rudder position. 9. The power management and distribution system as defined in claim 3 wherein operating parameters of the motor powering the sport and ski watercraft are selected from a group of parameters including: motor rpm, motor temperature, motor fuel use, motor position, motor oil pressure, and motor coolant temperature. 10. The power management and distribution system as defined in claim 3 wherein the operating parameters of the other systems on the sport and ski watercraft requiring the use of electrical power are selected from a group of parameters including water depth measurement, water temperature measurement, air temperature measurement; passenger heating or cooling systems; sound and communication systems, on-board lighting; live well water level and water temperature control, horn operation, motor ventilation, motor hatch operation, hull stress and switch blade position. 11. The power management and distribution system as defined in claim 3 wherein said helm mounted module provides a visual indication of a position of mechanical controls used in the operation of the sport and ski watercraft. 12. A method of providing an open, multi-nodal, controller area electrical power control system on a motor powered sport or ski watercraft, said method comprising the steps of: positioning a power control module at each region of the sport or ski watercraft;providing electrical signal inputs to said power control module for each system within said region of the sport or ski watercraft which requires the use of electrical power;processing said electrical signal inputs using a microprocessor within said power control module;producing electrical signal outputs from said power control module to govern: position and movement of the sport or ski boat with respect to the water;position and operation of the motor powering the sport or ski watercraft through the water;operation of other systems on the sport or ski watercraft requiring the use of electrical power; andmonitoring the operation of the open, multi-nodal, controller area electrical power control system on a visual display at a helm of the motor powered sport or ski watercraft. 13. The method as defined in claim 12 wherein said electrical signal inputs to said power control module may be analog or digital.