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Rev 4 FEBRUARY 2015

OPERATION MANUAL

SEAKEEPER 5 GYRO

Содержание 5 GYRO

Страница 1: ...Rev 4 FEBRUARY 2015 OPERATION MANUAL SEAKEEPER 5 GYRO...

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Страница 3: ...tem Overview Section 2 System Operation Section 3 Power Failures Alarms and Troubleshooting Section 4 Maintenance Section 5 Warranty Limit of Liability Property Rights Section 6 Gyro Specs and Summary...

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Страница 5: ...cable and a Display Figure 1 illustrates the interconnection of these components and their interface with the boat FIGURE 1 SEAKEEPER 5 GYRO STABILIZATION SYSTEM COMPONENTS Technical specifications p...

Страница 6: ...yro exerts on a boat s hull to counter the wave induced roll is directly proportional to the precession rate The further the gyro is from vertical zero degrees the lower the anti roll torque The verti...

Страница 7: ...equipment from contacting the gyro while it is in operation These covers should not be stood on or have anything placed on top The covers should always be in place during operation If it is ever neces...

Страница 8: ...hip gimbal axis about which the flywheel and enclosure precess or rotate up to 70 degrees during operation The gimbal bearings are supported by a foundation which is attached to the hull structure Thi...

Страница 9: ...ed to start operate monitor and shutdown the gyro Sensors alarms and shutdowns are provided to allow unattended operation However the gyro is a high speed machine and special attention should be paid...

Страница 10: ...omponents The Drive Box contains high voltage electronics and the cover should not be removed while the flywheel is spinning except by an authorized technician This high voltage exists even if the fly...

Страница 11: ...one side of each cylinder is pushed through the high response flow control valve into the same side of the other cylinder The gyro controller modulates how fast the oil can flow through the control va...

Страница 12: ...ectronics The brake manifold to remove heat from the brake hydraulic circuit The gyro enclosure water jackets to remove heat from the flywheel bearings The heated fluid then passes through a thermosta...

Страница 13: ...1 Display Screens Overview 1 When 12 Vdc is applied to the Gyro the DISPLAY will power up and initialize The SPLASH screen will be displayed 2 After the DISPLAY has initialized the HOME screen will be...

Страница 14: ...he GYRO is off when a fault appears 3 When a FAULT occurs the BUTTON is used to reset the active fault ii GYRO LOCK UNLOCK 1 When the GYRO control is initializing or the GYRO off the lock symbols will...

Страница 15: ...rom an animation screen to a screen displaying arrows with no animation to a screen that shows GYRO rate on a graph Home Screen with Animation Flywheel will be spinning and gyro stabilizing Home Scree...

Страница 16: ...the brightness of the DISPLAY to be increased or decreased The brightness settings for the DAY or NIGHT modes can be independently adjusted by selecting the DAY or NIGHT on the main page before enteri...

Страница 17: ...button is depressed the DISPLAY SLEEP TIMER setting appears 2 The SLEEP TIME is decreased or increased by depressing the MINUS button or the PLUS button 3 To return back to the SETTINGS screen the BAC...

Страница 18: ...o the GYRO information screen the NEXT button is depressed iii To change back to the SETTINGS screen the BACK button is depressed 6 The GYRO information screen displays the GYRO model GYRO serial numb...

Страница 19: ...However in some cases the seawater pump is on a separate AC or DC circuit breaker and it is necessary to turn it on 5 When the DC power is turned on the DISPLAY will initialize and the HOME screen wil...

Страница 20: ...ble the PROGRESS BAR will disappear and the GYRO is available for maximum stabilization 2 3 Stabilization For stabilization at sea or at anchor after GYRO is ON and at speed 1 Press the LOCK UNLOCK bu...

Страница 21: ...indicating the command has been accepted It takes approximately 2 hours for the speed to drop to zero rpm If it is necessary to stop Gyro motion for any reason press the LOCK UNLOCK button The LOCK s...

Страница 22: ...r and engines the AC and DC breakers that control the gyro should be switched to the OFF position The gyro will continue to spool down to zero rpm No cooling is required during this time 2 Press LOCK...

Страница 23: ...quired This maximizes long term life as it allows the gyro to start the coast down cycle before cooling is shutoff Once the vessel is secured in the slip and the crew has shut down the generator and e...

Страница 24: ...the accelerations associated with boat motion If taken to an extreme this can lead to a condition known as false brinelling which reduces bearing life The Gyro will use less than 300 watts of AC power...

Страница 25: ...at a reduced flywheel speed When 12V power is removed from the gyro the speed selection will revert to 10700 RPM 11 To navigate back to the SETTINGS screen the BACK button is depressed 12 Make sure A...

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Страница 27: ...not be removed while the flywheel is spinning and the AC input has been disconnected for at least 10 minutes This high voltage exists even if the flywheel is coasting down and the supply voltage has b...

Страница 28: ...and stabilization will begin 3 3 230 VAC Fluctuation Spike or Momentary Failure If the AC voltage to the Motor Drive Box is outside Seakeeper s specified range 110 230 VAC the Motor Drive Box will bri...

Страница 29: ...LARMS AND TROUBLESHOOTING A view of a typical ALARM screen If the ALARM appears and there is an INFORMATION button on the screen the ALARM has more information associated with it By depressing the INF...

Страница 30: ...alarms and warnings The alarms and warnings are in chronological order starting with the most recent Warnings are for issues that do not affect gyro operation From the Home Screen at the Display go t...

Страница 31: ...e gyro comes standard with sealant and thread locker on applicable fasteners When reinstalling all fasteners use thread locker and sealant unless otherwise specified 4 1 REFERENCES Seakeeper 90025 Ser...

Страница 32: ...r zincs or Annual Cooling Hoses Check for cracks or chafing If damaged replace hose Fill cooling system and purge air Annual Anti freeze Cooling Seawater side Inspect heat exchanger for signs of leaks...

Страница 33: ...TIN 90134 INTERVAL PARTS SPECIAL TOOLS Mechanical Hydraulic Brake Replace brake bushings hydraulic accumulators and check valves and flush hydraulic oil 2000 hrs Hydraulic hand pump kit Brake bushing...

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Страница 35: ...arranty does not cover normal wear and tear or preventative maintenance of the following components or costs associated with their failure a Heat exchanger b Brake Bushings c Zinc Anodes d Normal prev...

Страница 36: ...ITATION OF LIABILITY NOTWITHSTANDING ANYTHING TO THE CONTRARY SEAKEEPER SHALL NOT BE LIABLE FOR ANY SPECIAL INCIDENTAL INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISI...

Страница 37: ...r AC Motor DC Control 2000 Watts Max 180 Watts Operating Power AC Motor Sea state dependent DC Control 1500 2000 Watts 180 Watts Voltage AC Input DC Input 110 230 VAC 10 50 60 Hz Single Phase 12 VDC 1...

Страница 38: ...ched and for ensuring that this foundation can safely transfer the concentrated Gyro loads from the frame to the adjacent hull structure Loads that the Gyro imposes on the hull structure are explained...

Страница 39: ...rm and Monitoring Sensors alarms and shutdowns are provided to allow unattended operation Sensors measure gyro and drive temperatures vacuum pressure gimbal angle brake pressure and ship motion The Gy...

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