JPS6323637U - - Google Patents
Info
- Publication number
- JPS6323637U JPS6323637U JP11711886U JP11711886U JPS6323637U JP S6323637 U JPS6323637 U JP S6323637U JP 11711886 U JP11711886 U JP 11711886U JP 11711886 U JP11711886 U JP 11711886U JP S6323637 U JPS6323637 U JP S6323637U
- Authority
- JP
- Japan
- Prior art keywords
- load
- converter
- adder
- oscillator
- power supply
- 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
- 238000009661 fatigue test Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は、本考案の一実施例による信号発生装
置の構成を示す回路ブロツク図、第２図は本考案
で対象とする装置の信号波形を説明するための振
幅Ｐａと平均値Ｐｍが変化する荷重波形の例を示
す図である。
１…発振器、２…直流電源、３，４…乗算形Ｄ
Ａコンバータ、５…コンピユータ、６…加算器。
Fig. 1 is a circuit block diagram showing the configuration of a signal generating device according to an embodiment of the present invention, and Fig. 2 shows changes in amplitude Pa and average value Pm for explaining the signal waveform of the device targeted by the present invention. FIG. 3 is a diagram showing an example of a load waveform. 1... Oscillator, 2... DC power supply, 3, 4... Multiplying type D
A converter, 5...computer, 6...adder.
Claims (1)
重を負荷するために、直流電源及び発振器の各出
力をそれぞれ固有の乗算形ＤＡコンバータに供給
し、上記各ＤＡコンバータの出力を加算器により
足し合わせて荷重指令信号を得ることを特徴とし
た信号発生装置。 In a fatigue testing machine, in order to load a load with varying amplitude and average, each output of the DC power supply and oscillator is supplied to its own multiplication type DA converter, and the outputs of each DA converter are added together using an adder. A signal generator characterized by obtaining a load command signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11711886U JPS6323637U (en) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11711886U JPS6323637U (en) | 1986-07-30 | 1986-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6323637U true JPS6323637U (en) | 1988-02-16 |
Family
ID=31002337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11711886U Pending JPS6323637U (en) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6323637U (en) |
-
1986
- 1986-07-30 JP JP11711886U patent/JPS6323637U/ja active Pending