RU99102426A - MAGNETIC COMPASS - Google Patents
MAGNETIC COMPASSInfo
- Publication number
- RU99102426A RU99102426A RU99102426/28A RU99102426A RU99102426A RU 99102426 A RU99102426 A RU 99102426A RU 99102426/28 A RU99102426/28 A RU 99102426/28A RU 99102426 A RU99102426 A RU 99102426A RU 99102426 A RU99102426 A RU 99102426A
- Authority
- RU
- Russia
- Prior art keywords
- coil
- magnetic
- winding
- compensator
- compass
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims 7
- 238000010438 heat treatment Methods 0.000 claims 1
Claims (2)
где α угол между осью, совпадающей с направлением магнитной оси катушки, и линией, соединяющей центры катушки и магнитного чувствительного элемента: ; Ψ - угол между вертикалью, проходящей через центр катушки электромагнитного компенсатора, и линией, соединяющей центры катушки и магнитного чувствительного элемента.1. A magnetic compass containing a magnetic sensing element and an electromagnetic compensator, including coils mounted pairwise symmetrically with respect to the compass vertical, to increase the efficiency of the electromagnetic compensator by increasing the compensation limits of deviation per unit mass of the compensator, while the magnetic axis of the coils are placed in planes passing through compass vertical, characterized in that the axis coinciding with the direction of the magnetic axis of the coil is inclined relative to the line, passage conductive coil through centers and the magnetic sensor element, an angle defined by the formula
where α is the angle between the axis coinciding with the direction of the magnetic axis of the coil and the line connecting the centers of the coil and the magnetic sensor:; Ψ is the angle between the vertical passing through the center of the coil of the electromagnetic compensator and the line connecting the centers of the coil and the magnetic sensor.
где М - магнитный момент катушки электромагнитного компенсатора;
Р - масса обмотки катушки;
σмакс - предельно допустимая плотность тока в обмотке катушки, не вызывающая нагрева обмотки относительно температуры окружающей среды;
ρпр - плотность материала провода обмотки;
R - максимальный радиус обмотки;
r - минимальный радиус обмотки,
при отношении 2. The magnetic compass according to claim 1, characterized in that the increase in the efficiency of the electromagnetic compensator is provided by the ratio of the magnetic moment M and the mass of the winding of the Pth coil, determined by the dependence
where M is the magnetic moment of the coil of the electromagnetic compensator;
P is the mass of the coil winding;
σ max - the maximum permissible current density in the coil winding, not causing heating of the winding relative to the ambient temperature;
ρ CR - the density of the material of the wire winding;
R is the maximum radius of the winding;
r is the minimum radius of the winding,
with respect
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU99102426A RU2161775C2 (en) | 1999-02-09 | 1999-02-09 | Magnetic compass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU99102426A RU2161775C2 (en) | 1999-02-09 | 1999-02-09 | Magnetic compass |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99102426A true RU99102426A (en) | 2000-11-27 |
RU2161775C2 RU2161775C2 (en) | 2001-01-10 |
Family
ID=20215616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99102426A RU2161775C2 (en) | 1999-02-09 | 1999-02-09 | Magnetic compass |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2161775C2 (en) |
-
1999
- 1999-02-09 RU RU99102426A patent/RU2161775C2/en active
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