JPS6413464U - - Google Patents
Info
- Publication number
- JPS6413464U JPS6413464U JP10969987U JP10969987U JPS6413464U JP S6413464 U JPS6413464 U JP S6413464U JP 10969987 U JP10969987 U JP 10969987U JP 10969987 U JP10969987 U JP 10969987U JP S6413464 U JPS6413464 U JP S6413464U
- Authority
- JP
- Japan
- Prior art keywords
- gas refrigerator
- output
- voltage
- variable oscillator
- amplifying
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図はこの考案の一実施例を示す概略図、第
２図は従来のガス冷凍機の駆動装置の概略図であ
る。
図において１は正弦波発振器、２はアナログパ
ワーアンプ、３はガス冷凍機、４は磁気回路、５
はコイル、６はピストン、７は冷却器、８は蓄熱
器、９は位相検出器、１０は振幅増巾器、１１は
正弦波可変発振器である。なお、図中同一あるい
は相当部分には同一符号を付して示してある。
FIG. 1 is a schematic diagram showing an embodiment of this invention, and FIG. 2 is a schematic diagram of a conventional drive device for a gas refrigerator. In the figure, 1 is a sine wave oscillator, 2 is an analog power amplifier, 3 is a gas refrigerator, 4 is a magnetic circuit, and 5
1 is a coil, 6 is a piston, 7 is a cooler, 8 is a heat storage device, 9 is a phase detector, 10 is an amplitude amplifier, and 11 is a sine wave variable oscillator. It should be noted that the same or corresponding parts in the drawings are designated by the same reference numerals.
Claims (1)
たガス冷凍機の駆動装置において、ガス冷凍機が
動作しやすい固有振動数を持つ周波数近辺に設定
し、かつＤＣ電圧で発振周波数が変化できるＡＣ
可変発振器と、ガス冷凍機を励振するため前記Ａ
Ｃ可変発振器出力に従い、パワー増巾できるアナ
ログパワーアンプと、前記パワーアンプ出力によ
り駆動されるガス冷凍機のコイルの端子電圧と前
記ＡＣ可変発振器出力電圧を位相比較する位相検
出器と、この位相検出器出力のＤＣ電圧を増巾す
る振幅増巾器と、前記スターリングサイクルエン
ジンの熱力学サイクル動作で、低温空間を構成し
うる能力を持つガス冷凍機とを具備したことを特
徴とするガス冷凍機の駆動装置。 In a gas refrigerator drive device that uses the principle of a Stirling cycle engine, the AC is set to a frequency close to the natural frequency at which the gas refrigerator can easily operate, and the oscillation frequency can be changed with a DC voltage.
A variable oscillator and the above A for exciting the gas refrigerator.
an analog power amplifier capable of amplifying power according to the output of the AC variable oscillator; a phase detector that compares the phase of the terminal voltage of the coil of the gas refrigerator driven by the output of the power amplifier and the output voltage of the AC variable oscillator; A gas refrigerator comprising: an amplitude amplifier for amplifying the DC voltage output from the device; and a gas refrigerator capable of forming a low-temperature space through the thermodynamic cycle operation of the Stirling cycle engine. drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10969987U JPS6413464U (en) | 1987-07-17 | 1987-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10969987U JPS6413464U (en) | 1987-07-17 | 1987-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413464U true JPS6413464U (en) | 1989-01-24 |
Family
ID=31346183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10969987U Pending JPS6413464U (en) | 1987-07-17 | 1987-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413464U (en) |
-
1987
- 1987-07-17 JP JP10969987U patent/JPS6413464U/ja active Pending
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