
- •4. Гирокомпасы “navigat”
- •4.1. Комплектность и технические данные гирокомпаса “Navigat VII”
- •4.2. Особенности устройства гирокомпаса “Navigat VII”
- •4.3. Подготовка и включение гирокомпаса “Navigat VII”
- •4 .4. Техническое обслуживание гирокомпаса “Navigat VII”
- •The features of Standard configuration of navigat X mk 1
- •Optional features
- •4.5. Digital Marine Gyrocompass System navigat X mk 2
The features of Standard configuration of navigat X mk 1
Comprises one single unit
Control and display unit in front cover with 4-digit heading display an 6 operating keys
Easy to install and easy to service
High-speed follow-up system 100° / sec.
Rate of turn output
Automatic static north speed error connection
Integrated Transmitting Magnetic Compass (TMC) interface
Compass monitor function
Highly accurate digital heading data transmission by shaft encoder
Self-synchronizing repeater compasses
+/- 180° lignment error corection in setup program
Will drive a maximum of 12 analogue repeaters
7 independent serial outputs RS 422 & NMEA 0183
2 independent 6 steps / o heading outputs (0.5 A)
Complies with IMO regulations A.424 (IX), A.574 (14), A.821(19) - HSC (High-Speed Craft) and ISO 8728
Outputs to Voyage Data Printer:
Heading
Heading source gyro / magnetic
Rudder angles of two independent rudders
Insensitive to horizontal acceleration
The combined effect of the twin rotors and the liquid damping system prevent latitude error
High MTBF (mean time between failures) and low power consumption
All repeater compasses with serial interface
Automatic emergency power changeover and status alarm
Gyro system remains north stabilized during power interruptions of up to 3 minutes
Single point suspension of the gyrosphere container eliminates the well-known adverse effects associated with gimbals
Monitoring and alarm functions for all voltages, gyroscope current and follow-up system
For operating in extremely heavy seas where highly accurate heading information is absolutely essential, the NAVIGAT X MK 1 Mod. 7 gyrocompass, equipped with a special gyrosphere container, is recommended. Here, the unique centering pin retaining arrangement for the gyrosphere is mounted in an additional gimbal system, which allows the NAVIGAT X MK 1 Mo 7 gyrocompass an almost unlimited freedom of roll an pitch (+- 90°).
NAVIGAT X MK 1 has been type approved by the German Federal Maritime and Hydrographic Agency (BSH).
Optional features
Automatic dynamic north speed error correction
Remote control unit Compass Monitor for additional operational convenience
Magnetic compass with flux-gate
Analogue and digital repeaters
Voyage Data Printer
Conventional, adaptive and high-speed code autopilots
Rudder angle feedback units
Electromagnetic speed log
Electronic compass with NMEA 0183 interface
Inputs an Outputs for all Basic Systems
T
here
are some optional configuration of NAVIGAT X MK 1 Digital Gyrocompass
System with Automatic Static and Dynamic North Speed Error
Correction. The first is Single Gyrocompass System with TMC Function
(fig. 4.9) including magnetic compass with flux gate, Navitwin III
compass monitor and switch-over unit. Other configuration (fig. 4.10)
includes two gyrocompasses, Navitwin III compass monitor and
switch-over unit. In Dual Gyrocompass with TMC Systems (fig. 4.11) an
additional isolation amplifier is required.
Multiple Digital Heading Reference Monitor and Transmitting Magnetic Compass System NAVITWIN III (fig. 4.12) has the next displays and keys:
1
.
Liquid crystal heading display with LED background illumination.
Indicates in 4 lines of 9 characters the headings of GYRO 1, GYRO 2
and MAGNETIC compass, and also the preset heading Difference ALARM
threshold. The difference in heading is selectable between: GYRO 1
and GYRO 2, or GYRO 1 and MAGNETIC compass, or GYRO 2 and MAGNETIC
compass. The alarm threshold range is
from 1° to 35° in increments of 1°.
2
.
Main liquid crystal display with 112 characters in 4 lines and LED
background illumination. Provides the user with all necessary
operational data and speed, latitude, longitude, roll and pitch
angles, and rate of turn about all three axes (x,y,z).
3. Selects GYRO 1 as heading information source (selection only in a manual steering mode).
4. Selects GYRO 2 as heading information source (selection only in a manual steering mode).
5. Selects magnetic compass as heading information source (selection only in a manual steering mode).
6
.
Function keys. In combination with the main display, the function
keys provide the user with a menu controlled, high-level operation
dialogue.
7. The cursor keys simplify the selection of menu pages and the editing of operational data.
8. Key pad with 16 logically arranged keys for the input of operational data, selection of menu pages, alarm reset, test functions and illumination control.
The dimensions of front panel are 288 x 96 mm, depth - 65 mm, weight - 0.8 kg Power Requirements 24 VDC.