JPS623080U - - Google Patents
Info
- Publication number
- JPS623080U JPS623080U JP9554285U JP9554285U JPS623080U JP S623080 U JPS623080 U JP S623080U JP 9554285 U JP9554285 U JP 9554285U JP 9554285 U JP9554285 U JP 9554285U JP S623080 U JPS623080 U JP S623080U
- Authority
- JP
- Japan
- Prior art keywords
- under test
- frequency sweep
- electrical
- signal generator
- sweep signal
- 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
- 238000012360 testing method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は、本考案の電気機器の振動試験装置の
一実施例の系統図であり、第２図は、第１図の駆
動装置の一例を示す断面図であり第３図は、従来
の振動試験方法の系統図であり、第４図は、測定
器としてテレビジヨンセツトを使用したときの不
良がないときの画像の一例であり、第５図は、不
良があるときの画像の一例であり、第６図は、被
試験電気機器の振動学的等価回路の図であり、第
７図は、振動周波数対振幅特性を示す図である。
１：被試験電気機器、３：測定器、４：駆動装
置、５：周波数掃引信号発振器。
FIG. 1 is a system diagram of an embodiment of the vibration testing device for electrical equipment of the present invention, FIG. 2 is a sectional view showing an example of the drive device of FIG. 1, and FIG. This is a system diagram of the vibration test method. Figure 4 is an example of an image when there is no defect when a television set is used as a measuring instrument, and Figure 5 is an example of an image when there is a defect. 6 is a diagram of the vibratory equivalent circuit of the electrical equipment under test, and FIG. 7 is a diagram showing the vibration frequency versus amplitude characteristics. 1: Electrical device under test, 3: Measuring instrument, 4: Drive device, 5: Frequency sweep signal oscillator.
Claims (1)
発生器の信号により被試験電気機器に振動を与え
る駆動装置と、動作状態に設定された前記被試験
電気機器の出力を測定する測定器と、から構成さ
れていることを特徴とする電気機器の振動試験装
置。 Consisting of a frequency sweep signal generator, a drive device that applies vibration to the electrical device under test using the signal from the frequency sweep signal generator, and a measuring device that measures the output of the electrical device under test set to an operating state. A vibration testing device for electrical equipment characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9554285U JPS623080U (en) | 1985-06-24 | 1985-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9554285U JPS623080U (en) | 1985-06-24 | 1985-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623080U true JPS623080U (en) | 1987-01-09 |
Family
ID=30654727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9554285U Pending JPS623080U (en) | 1985-06-24 | 1985-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0794359A2 (en) | 1996-03-08 | 1997-09-10 | MINEBEA Co., Ltd. | Motor structure |
-
1985
- 1985-06-24 JP JP9554285U patent/JPS623080U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0794359A2 (en) | 1996-03-08 | 1997-09-10 | MINEBEA Co., Ltd. | Motor structure |
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