JPH01121830U - - Google Patents
Info
- Publication number
- JPH01121830U JPH01121830U JP1690088U JP1690088U JPH01121830U JP H01121830 U JPH01121830 U JP H01121830U JP 1690088 U JP1690088 U JP 1690088U JP 1690088 U JP1690088 U JP 1690088U JP H01121830 U JPH01121830 U JP H01121830U
- Authority
- JP
- Japan
- Prior art keywords
- irregular
- wave
- generator
- wave generator
- irregular wave
- 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
- 230000001788 irregular Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Description
第１図は本考案の一実施例の制御系統図、第２
図は、不規則波造波装置の従来例の、制御系統図
、第３図は第１図の詳細図である。
１……不規則波発生器、２……造波板駆動用モ
ータ、３……モータドライバ、４……制御装置、
５……起動／停止スイツチ、６……パルス発生器
、７……加減算カウンタ、８……デイジタルアツ
テネータ。
Fig. 1 is a control system diagram of one embodiment of the present invention;
The figure is a control system diagram of a conventional example of an irregular wave generator, and FIG. 3 is a detailed diagram of FIG. 1. DESCRIPTION OF SYMBOLS 1... Irregular wave generator, 2... Wave plate drive motor, 3... Motor driver, 4... Control device,
5... Start/stop switch, 6... Pulse generator, 7... Addition/subtraction counter, 8... Digital attenuator.
Claims (1)
、モータより造波板を駆動することにより不規則
波を水槽に発生させる不規則波造波装置において
、前記不規則波発生器とモータドライバとの間に
、デイジタルアツテネータ、加減算カウンタおよ
びパルス発生器を有するデイジタル回路からなる
緩速起動／停止回路を具備してなることを特徴と
する不規則波造波装置。 In an irregular wave wave making device that generates irregular waves in an aquarium by driving a wave plate from a motor based on a command value output from an irregular wave generator, the irregular wave generator and a motor driver are provided. 1. An irregular wave generator comprising: a slow start/stop circuit consisting of a digital circuit having a digital attenuator, an addition/subtraction counter, and a pulse generator, between the apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690088U JPH01121830U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1690088U JPH01121830U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121830U true JPH01121830U (en) | 1989-08-18 |
Family
ID=31230230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1690088U Pending JPH01121830U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121830U (en) |
-
1988
- 1988-02-10 JP JP1690088U patent/JPH01121830U/ja active Pending
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