JPH0321775U - - Google Patents
Info
- Publication number
- JPH0321775U JPH0321775U JP8165389U JP8165389U JPH0321775U JP H0321775 U JPH0321775 U JP H0321775U JP 8165389 U JP8165389 U JP 8165389U JP 8165389 U JP8165389 U JP 8165389U JP H0321775 U JPH0321775 U JP H0321775U
- Authority
- JP
- Japan
- Prior art keywords
- field
- acceleration
- command
- test
- mover
- 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.)
- Granted
Links
- 230000001133 acceleration Effects 0.000 claims description 7
- 230000003313 weakening effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Air Bags (AREA)
Description
第１図はこの考案を実施例を示す回路図、第２
図は上記実施例における指令器の出力を示す波形
図、第３図は上記実施例を適用する加速度試験機
の１例を示す一部断面側面図である。
１……固定子、２……界磁コイル、５……可動
子、９……電源装置、１２……界磁電源装置、２
４……インバータ、２５……指令器、２９……界
磁指令器。
Figure 1 is a circuit diagram showing an embodiment of this invention;
The figure is a waveform diagram showing the output of the command device in the above embodiment, and FIG. 3 is a partially sectional side view showing an example of an acceleration testing machine to which the above embodiment is applied. DESCRIPTION OF SYMBOLS 1... Stator, 2... Field coil, 5... Mover, 9... Power supply device, 12... Field power supply device, 2
4... Inverter, 25... Command device, 29... Field command device.
Claims (1)
子の中央脚上に走行可能に外嵌された空心コイル
である可動子、該可動子に一体的に設けられた供
試台、試験加速度に対応する加速度指令を増幅し
て上記可動子に供給する電源装置、界磁指令を受
けて上記界磁コイルに直流電力を供給する界磁電
源装置を備え、試験加速度が低域である場合は、
上記界磁指令は弱め界磁を指令し、上記試験加速
度と該界磁指令の比に比例して、上記加速度指令
を増大させることを特徴とする加速度試験機。 An E-shaped stator equipped with a field coil, a mover which is an air-core coil mounted on the center leg of the stator so that it can run, a test stand integrated with the mover, and test acceleration. A power supply device that amplifies the acceleration command corresponding to the above and supplies it to the movable element, and a field power supply device that receives the field command and supplies DC power to the field coil, and when the test acceleration is in the low range, ,
An acceleration testing machine characterized in that the field command commands field weakening, and the acceleration command is increased in proportion to the ratio of the test acceleration and the field command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8165389U JPH073340Y2 (en) | 1989-07-13 | 1989-07-13 | Acceleration tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8165389U JPH073340Y2 (en) | 1989-07-13 | 1989-07-13 | Acceleration tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321775U true JPH0321775U (en) | 1991-03-05 |
| JPH073340Y2 JPH073340Y2 (en) | 1995-01-30 |
Family
ID=31627781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8165389U Expired - Lifetime JPH073340Y2 (en) | 1989-07-13 | 1989-07-13 | Acceleration tester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073340Y2 (en) |
-
1989
- 1989-07-13 JP JP8165389U patent/JPH073340Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073340Y2 (en) | 1995-01-30 |