JPH0158184U - - Google Patents
Info
- Publication number
- JPH0158184U JPH0158184U JP15384487U JP15384487U JPH0158184U JP H0158184 U JPH0158184 U JP H0158184U JP 15384487 U JP15384487 U JP 15384487U JP 15384487 U JP15384487 U JP 15384487U JP H0158184 U JPH0158184 U JP H0158184U
- Authority
- JP
- Japan
- Prior art keywords
- coil means
- secondary coil
- steel plate
- induced signal
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
は本考案主要部の具体的なの実施例を示す構成図
、第３図は従来技術の一例を示す構成図、第４図
は従来技術並びに本考案の動作説明のための波形
図、第５図は、従来技術と本考案の補償効果の差
を説明する特性図である。
１…鋼板、２…１次コイル、３…２次コイル、
４，５…Ｈコイル、７…励磁電源、８…Ｂ積分器
、９…Ｈ演算増幅器、１０…デイジタル電力計、
１１…磁束電圧計、１２…平均値形電圧計、１３
…空隙補償演算器。
Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a block diagram showing a specific embodiment of the main part of the present invention, Fig. 3 is a block diagram showing an example of the prior art, and Fig. 4 is a block diagram showing a specific embodiment of the main part of the present invention. FIG. 5 is a waveform diagram for explaining the operation of the prior art and the present invention, and is a characteristic diagram illustrating the difference in compensation effect between the prior art and the present invention. 1... Steel plate, 2... Primary coil, 3... Secondary coil,
4, 5... H coil, 7... Excitation power supply, 8... B integrator, 9... H operational amplifier, 10... Digital wattmeter,
11... Magnetic flux voltmeter, 12... Average value type voltmeter, 13
...Air gap compensation calculator.
Claims (1)
手段並びに上記鋼板の磁束密度を検出する２次コ
イル手段と、上記励磁コイル手段と上記２次コイ
ル手段の間に配置されて磁界の強さを検出するＨ
コイル手段と、上記２次コイル手段の誘起信号並
びに上記Ｈコイル手段の誘起信号を演算して上記
鋼板の磁気的特性を演算する演算手段とを有する
鋼板の磁気特性測定装置において、上記Ｈコイル
手段の誘起信号を利用して上記２次コイル手段に
おける空隙補償演算を実行することを特徴とする
鋼板の磁気特性測定装置。 Excitation coil means arranged to face each other with the steel plate to be measured sandwiched therebetween, and a secondary coil means for detecting the magnetic flux density of the steel plate, and a secondary coil means arranged between the excitation coil means and the secondary coil means for detecting the strength of the magnetic field. H to do
A steel sheet magnetic property measuring device comprising a coil means and a calculation means for calculating magnetic properties of the steel sheet by calculating an induced signal of the secondary coil means and an induced signal of the H coil means, wherein the H coil means An apparatus for measuring magnetic properties of a steel plate, characterized in that an air gap compensation calculation is performed in the secondary coil means using the induced signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15384487U JPH0158184U (en) | 1987-10-07 | 1987-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15384487U JPH0158184U (en) | 1987-10-07 | 1987-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158184U true JPH0158184U (en) | 1989-04-11 |
Family
ID=31430041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15384487U Pending JPH0158184U (en) | 1987-10-07 | 1987-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018146335A (en) * | 2017-03-03 | 2018-09-20 | 新日鐵住金株式会社 | Magnetic property measuring instrument, magnetic property measuring system, and magnetic property measuring method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4942379A (en) * | 1972-07-04 | 1974-04-20 | ||
| JPS5134309U (en) * | 1974-09-06 | 1976-03-13 | ||
| JPS5146432A (en) * | 1974-10-18 | 1976-04-20 | Matsushita Electric Industrial Co Ltd | Nenshosochi |
| JPS5952991A (en) * | 1982-09-18 | 1984-03-27 | Toshiba Corp | Operation data setting system in key telephone system |
-
1987
- 1987-10-07 JP JP15384487U patent/JPH0158184U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4942379A (en) * | 1972-07-04 | 1974-04-20 | ||
| JPS5134309U (en) * | 1974-09-06 | 1976-03-13 | ||
| JPS5146432A (en) * | 1974-10-18 | 1976-04-20 | Matsushita Electric Industrial Co Ltd | Nenshosochi |
| JPS5952991A (en) * | 1982-09-18 | 1984-03-27 | Toshiba Corp | Operation data setting system in key telephone system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018146335A (en) * | 2017-03-03 | 2018-09-20 | 新日鐵住金株式会社 | Magnetic property measuring instrument, magnetic property measuring system, and magnetic property measuring method |
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