Measurement of Inhomogeneous Magnetic Fields

Herzog, Robert; Tischler, O.

doi:10.1063/1.1770536

Cited by 17 publications

(6 citation statements)

References 2 publications

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“…For instance, the optimum relation between the length and the diameter of the coil can be determined taking into account the error caused by the inhomogeneous field. It was found [5,15] that for l/D = 0.866 undesirable components are eliminated at the centre of the coil. This analysis was performed for the coil with one layer.…”

Section: Design Of the Air-coil Sensormentioning

confidence: 99%

“…It can be concluded from relationships (15) and ( 16) that in the case of a coil sensor with a ferromagnetic core the most efficient method of improving the sensor performance is to make the length of the core (or rather the ratio l/D i ) as large as possible, since the sensitivity is proportional to l 3 . Figure 6 presents the dependence of the resultant permeability of the core µ c on the aspect ratio l/D and the core material permeability µ r (as described in [14]).…”

Section: Design Of Ferromagnetic Core Coil Sensormentioning

confidence: 99%

See 1 more Smart Citation

Induction coil sensors—a review

Tumański¹

2007

Meas. Sci. Technol.

502

271

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This review describes induction coil sensors, which are also known as search coils, pickup coils or magnetic loop sensors. The design methods for coils with air and ferromagnetic cores are compared and summarized. The frequency properties of coil sensors are analysed and various methods for output signal processing are presented. Special kinds of induction sensors, such as Rogowski coil, gradiometer sensors, vibrating coil sensors, tangential field sensors and needle probes are described. The applications of coil sensors as magnetic antennae are also presented.

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Section: Design Of the Air-coil Sensormentioning

confidence: 99%

Section: Design Of Ferromagnetic Core Coil Sensormentioning

confidence: 99%

Induction coil sensors—a review

Tumański¹

2007

Meas. Sci. Technol.

502

271

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“…If the measured field is inhomogeneous, it is impossible to determine the exact point where the field has the measured intensity. Researchers have found [3,4] that for a multilayer coil, the optimum value of the ration (l/D) is recommended to be in between 0.67 and 0.866. Further, it is also recommended that the ratio of (D i /D) should be less than 0.3 [4].…”

Section:  mentioning

confidence: 99%

Design and Development of Mirnov Coil Sensor for Eddy Currents Experiment on Toroidal Vessel

2019

IJITEE

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A Hybrid set of pointers (HA) is used as a measurable technique for gaining inexact answers for combinatorial streamlining inconveniences. The proposed set of policies is a blend of Threshold Accepting (TA) and Hamming take a look at Algorithms (HSA). It consolidates the first-rate strategies of these calculations like global least uniting possessions of TA set of guidelines and fast union price of Hamming take a look at set of pointers. in this paper HA is implemented to put together One eighty level successions, that have suitable advantage difficulty. in this paper HA is utilized to combine One eighty phase arrangements with right gain difficulty. The blanketed groupings have complex signal form and exceedingly excessive to find out and examine with the valuable beneficial asset of a foe's advanced assist Measures (ESMs). The intermingling price of HA is affirmed to be valid

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“…In the dual-coil scheme, two small coils that are capable of measuring the magnetic field intensity values at the coils centers are placed side-by-side in parallel in the field and connected in reverse series [6] (see Fig. 1).…”

Section: Introductionmentioning

confidence: 99%