专利摘要:
This invention relates to converters of speed of movement into an electrical signal. The purpose of the invention is to reduce the influence of external fields on the velocity measurement. The electric coils 3a, 3b, 3c, 3d are located near the magnetic poles 4, 4b symmetrically with respect to the magnetized body 1, whose velocity is determined. The axes 6a, 6b, 6c, 6d of the coils are located in the same plane parallel to each other and the axis of magnetization of the body. The arrangement of the coils and their corresponding inclusion in the electronic circuit allows one to determine the velocity of the body in different coordinates of motion, thus compensating for the influence of external fields on the measurement result, 2 sludge. WITH
公开号:SU1452497A3
申请号:SU3793652
申请日:1984-09-25
公开日:1989-01-15
发明作者:Кристиан Фремереи Йохан;Линденау Бернд
申请人:Кернфоршунгсанлаге Юлих Гмбх (Фирма);
IPC主号:
专利说明:

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Faye.2
Hc (f-f-)
权利要求:
Claims (1)
[1]
Claim
A speed transducer for the motion of a body magnetized along the axis of symmetry, containing four electric coils located near the magnetized body with a gap relative to it, as well as an electronic circuit that includes coils, characterized in that, in order to reduce the influence of external fields on the measurement of speed, electric the coils are placed in pairs at the magnetic poles of the body, symmetrically and at the same distance relative to its axis of magnetization, while the axis of the coils are located in the same plane as the axis of the magnetization body nnosti parallel to e and electronic circuit reading speed in different coordinates movement comprises four amplifier three inverting amplifier, three summing amplifier, each electric coil is connected through a respective amplifier to input of the first summing usilitolya, to the input of the second summing amplifier are connected via respective amplifiers two coils located at different magnetic poles on different sides of the axis of magnetization of the body, and the other two through the appropriate antenna amplifiers and inverting amplifiers, two coils located at different magnetic poles on one side of the magnetization axis of the body are connected to the input of the third summing amplifier through the corresponding amplifiers, and two opposite coils are connected through the corresponding amplifiers and inverting amplifiers, the outputs of the summing amplifiers are connected to the switching unit .
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同族专利:
公开号 | 公开日
DK166050B|1993-03-01|
IL73047A|1988-11-15|
JPH0437953B2|1992-06-22|
DE3334750A1|1985-04-11|
AT43009T|1989-05-15|
EP0142676A1|1985-05-29|
DE3334750C2|1986-12-18|
US4658658A|1987-04-21|
IL73047D0|1984-12-31|
DK458884A|1985-03-27|
EP0142676B1|1989-05-10|
DK458884D0|1984-09-25|
JPS60105968A|1985-06-11|
CA1231255A|1988-01-12|
DK166050C|1993-07-12|
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DE102007062481A1|2007-12-20|2009-06-25|Bayerisches Zentrum für Angewandte Energieforschung e.V.|Gas pressure measuring method for e.g. window of building, involves measuring gas friction co-efficient over magnetic field power for constant rotation speed of rotor after deactivating driven magnetic field|
KR20160007912A|2014-07-10|2016-01-21|주식회사 세나코|System for Control Fuel Pump Plunger and Exhaust Valve in Ship|
CN104597280B|2015-01-27|2017-12-22|北京空间机电研究所|A kind of negative pressure bullet lid draws the experimental rig and test method of umbrella|
US10082408B2|2016-04-18|2018-09-25|International Business Machines Corporation|Voltage-tunable 1D electro-magnet potential and probe system with parallel dipole line trap|
法律状态:
2005-01-10| REG| Reference to a code of a succession state|Ref country code: RU Ref legal event code: MM4A Effective date: 20020926 |
优先权:
申请号 | 申请日 | 专利标题
DE3334750A|DE3334750C2|1983-09-26|1983-09-26|Coil system for inductive scanning of the speed of movement of a magnetized body|
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