JPH0169398U - - Google Patents
Info
- Publication number
- JPH0169398U JPH0169398U JP1987163652U JP16365287U JPH0169398U JP H0169398 U JPH0169398 U JP H0169398U JP 1987163652 U JP1987163652 U JP 1987163652U JP 16365287 U JP16365287 U JP 16365287U JP H0169398 U JPH0169398 U JP H0169398U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- built
- motor
- oscillation frequency
- oscillation circuit
- 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 4
- 230000020169 heat generation Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Stepping Motors (AREA)
Description
第１図は本考案に係る一実施例の構成図、第２
図は本実施例のタイミングチヤート、第３図は本
実施例のモータ動作安定領域確保状況を説明する
ためのトルク−パルス周波数特性グラフである。
図中１……ＣＲ発振器、２……コンデンサ、３
……抵抗器、４……分周器、５，１５……Ｄタイ
プフリツプフロツプ、９，１９……ドライバ、３
０……モータ、３１……Ａ相駆動コイル、３２…
…Ｂ相駆動コイル、３５……回転子である。
Figure 1 is a configuration diagram of one embodiment of the present invention, Figure 2
The figure is a timing chart of this embodiment, and FIG. 3 is a torque-pulse frequency characteristic graph for explaining the status of ensuring a stable motor operation region of this embodiment. In the figure 1...CR oscillator, 2...Capacitor, 3
...Resistor, 4...Divider, 5, 15...D type flip-flop, 9, 19...Driver, 3
0...Motor, 31...A phase drive coil, 32...
... B-phase drive coil, 35 ... rotor.
Claims (1)
る抵抗器をモータ本体の筐体内に組み込み、モー
タの発熱温度に対応して内蔵抵抗器の抵抗値を変
化させ、前記発振回路の発振周波数を制御するこ
とを特徴とするステツピングモータ。 A resistor that determines the oscillation frequency of an oscillation circuit for generating drive signals is built into the casing of the motor body, and the resistance value of the built-in resistor is changed in response to the heat generation temperature of the motor to control the oscillation frequency of the oscillation circuit. A stepping motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163652U JPH0169398U (en) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163652U JPH0169398U (en) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169398U true JPH0169398U (en) | 1989-05-09 |
Family
ID=31448565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163652U Pending JPH0169398U (en) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169398U (en) |
-
1987
- 1987-10-28 JP JP1987163652U patent/JPH0169398U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0169398U (en) | ||
| JPS63127297U (en) | ||
| JPH0361541U (en) | ||
| JPS63113309U (en) | ||
| JPH02114395U (en) | ||
| JPS60129710U (en) | oscillation circuit | |
| JPS6452069U (en) | ||
| JPH01115352U (en) | ||
| JPS60140528U (en) | Electric rice-cooker | |
| JPH0412707U (en) | ||
| JPS63117232U (en) | ||
| JPH01117591U (en) | ||
| JPS6164721U (en) | ||
| JPH0284136U (en) | ||
| JPS62140878U (en) | ||
| JPH01180897U (en) | ||
| JPS60124133U (en) | Dual frequency oscillator | |
| JPS6415411U (en) | ||
| JPS63199846U (en) | ||
| JPS62112882U (en) | ||
| JPH0316739U (en) | ||
| JPH0424118U (en) | ||
| JPH0472589U (en) | ||
| JPS63153795U (en) | ||
| JPS6455492U (en) |