Small-Size Dynamically Tuned Gyro

ER-DTG-E1 Features:
1. With small size (21.4mm) and strong shock resistance;
2. Can be used for the system which with small space;
3. Widely used in gyro borehole survey tools and well logging tools;
4. Designed for dynamical orientation and positioning;

Product Details

ER-DTG-E1 Dynamically tuned gyro micro-miniature power-tuned gyroscope features: medium precision, is the domestic power-tuned gyroscope with the smallest size, anti-vibration and impact resistance. Applicable to tactical missile systems, aircraft, missiles, ships, tanks, geological drilling detection and other systems with large overload factors, small size space and wide temperature range ER-DTG-E1 Dynamically tuned gyro micro-small power tuning gyroscope.


DTG


Dynamically Tuned Gyro Parameter:

No.

Item

Specification

Remarks

1

Dimensions

Φ21.4×30 (flange: 21.5×21.5)

Flange adjustable

2

Weight

<45g

-

3

Motor Power Supply

12V (line voltage) 500Hz three-phase sine wave or   square wave Power consumption ≤3W

7V ~ 15V (line voltage)

4

Motor starting time

≤12 s (-55 °C); ≤4 s (above -20 °C)

≤1.5s (normal temperature)

5

Annunciator power supply

3.5V 8kHz single-phase sine wave power consumption   ≤0.1W

-

6

Range

±200°/s (long working hours)

±400°/s (short-time work)

7

Random Drift

≤0.8°/h (σ)

Preferably ≤0.3°/h (σ)

8

Drift Repeatability

≤1.5°/h (σ)

Preferably ≤1°/h (σ)

9

Torque scale factor

≥1600(°/h)/mA or ≤1.7 mA/(°/s)

-

10

G-independent

≤120 °/h

≤60 °/h

11

G-dependent

≤15(°/h)/g

≤10(°/h)/g

12

Rate Linearity

≤0.15%(F*S)

≤0.05% (F*S)

13

Cross Coupling

≤0.2%

-

14

Operating Temperature

-45℃~+70℃

-55°C~+100°C

15

Vibration Power Density

0.12 g2/Hz

0.2g2/Hz maximum

16

Shock

150 g  6 ms

Scalable

17

Lifetime

≤2000 h

                                                                

DTG 


J30J-15T pin definition

Definition

Pin number

Motor A

5

Motor B

1

Motor C

3

Excitation

2

Magnetically

6

YH torque device high end

15

YL torque lower end

14

-15V

11

+15V

7

EX

8

EY

12

XH

9

XL

10





If interested, pls contact us info@ericcointernational.com

 


Ericco International limited was established in 2006 which is a group corporation and has three subsidiaries companies. Ericco is engaged in researching and manufacturing positioning, directional, navigation and GNSS device for different industry such as Oil, Gas, Mine, Aerospace and so on.



 


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