JPS642535U - - Google Patents
Info
- Publication number
- JPS642535U JPS642535U JP9771587U JP9771587U JPS642535U JP S642535 U JPS642535 U JP S642535U JP 9771587 U JP9771587 U JP 9771587U JP 9771587 U JP9771587 U JP 9771587U JP S642535 U JPS642535 U JP S642535U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- current limiting
- impedance
- limiting device
- electric fan
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図はこの考案の一実施例による限流装置の
回路図、第２図は第１図の限流装置の冷却用電動
フアンの動作説明波形図である。
図に於いて、１……限流リアクトル、２……変
圧器、３……冷却用電動フアン、４……限流リア
クトルを流れる電流の変化波形、５……限流リア
クトルから発生する熱の変化波形、６……限流リ
アクトルの熱の変化波形、７……限流リアクトル
と並列に接続された変圧器の電圧変化波形、８…
…冷却用電動フアンの動作波形。
FIG. 1 is a circuit diagram of a current limiting device according to an embodiment of the present invention, and FIG. 2 is a waveform diagram illustrating the operation of the electric cooling fan of the current limiting device of FIG. In the figure, 1... current limiting reactor, 2... transformer, 3... electric fan for cooling, 4... changing waveform of current flowing through the current limiting reactor, 5... heat generated from the current limiting reactor. Change waveform, 6... Heat change waveform of the current limiting reactor, 7... Voltage change waveform of the transformer connected in parallel with the current limiting reactor, 8...
...Operation waveform of electric fan for cooling.
Claims (1)
限流装置の冷却装置に於いて、そのインピーダン
スの両端に発生する電圧を冷却装置の冷却用電動
フアンの電源とした事を特徴とする限流装置の冷
却装置。 Cooling of a current limiting device, characterized in that in a current limiting device cooling device having an impedance inserted in series in an electric circuit, a voltage generated across the impedance is used as a power source for a cooling electric fan of the cooling device. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9771587U JPS642535U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9771587U JPS642535U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642535U true JPS642535U (en) | 1989-01-09 |
Family
ID=31323364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9771587U Pending JPS642535U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642535U (en) |
-
1987
- 1987-06-25 JP JP9771587U patent/JPS642535U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS642535U (en) | ||
| JPS61143213U (en) | ||
| JPS6026199U (en) | lighting equipment | |
| JPS61131135U (en) | ||
| JPS60119442U (en) | low frequency treatment device | |
| JPH0384590U (en) | ||
| JPS61118346U (en) | ||
| JPS62165727U (en) | ||
| JPS6229788U (en) | ||
| JPS61161945U (en) | ||
| JPS6018682U (en) | switching power supply | |
| JPS59105794U (en) | Induction heating transformer switching device | |
| JPS60131996U (en) | microwave oven | |
| JPS61141940U (en) | ||
| JPH0264199U (en) | ||
| JPS5956982U (en) | High voltage power supply | |
| JPS59104498U (en) | High frequency heating device | |
| JPS63191887U (en) | ||
| JPS6038079U (en) | Switching power supply circuit | |
| JPS6034786U (en) | Current source inverter control device | |
| JPS61172310U (en) | ||
| JPS60103295U (en) | AC electric shaver | |
| JPS5996041U (en) | phototherapy device | |
| JPS6450682U (en) | ||
| JPH01123481U (en) |