JPH0283691U - - Google Patents
Info
- Publication number
- JPH0283691U JPH0283691U JP16414688U JP16414688U JPH0283691U JP H0283691 U JPH0283691 U JP H0283691U JP 16414688 U JP16414688 U JP 16414688U JP 16414688 U JP16414688 U JP 16414688U JP H0283691 U JPH0283691 U JP H0283691U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- inverter
- current supply
- supply means
- setting
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の一実施例によるインバータ
の周波数指令回路を示す回路図、第２図はこの考
案の他の実施例を示す回路図、第３図は従来のイ
ンバータの周波数指令回路を示す回路図である。
図において、３は周波数設定器、８はＣＰＵ、
１１はレギユレータ、１３はコンパレータである
。なお、図中同一符号は同一部分を示す。
Fig. 1 is a circuit diagram showing an inverter frequency command circuit according to one embodiment of this invention, Fig. 2 is a circuit diagram showing another embodiment of this invention, and Fig. 3 is a conventional inverter frequency command circuit. It is a circuit diagram. In the figure, 3 is a frequency setter, 8 is a CPU,
11 is a regulator, and 13 is a comparator. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
手段に電流を供給する電流供給手段と、該電流供
給手段の出力電圧が基準電圧を下回つた時点で制
御回路のリセツト用信号を出力する比較手段とを
備えたことを特徴とするインバータの周波数指令
回路。 The current supply means supplies current to the frequency setting means for setting the output frequency of the inverter, and the comparison means outputs a signal for resetting the control circuit when the output voltage of the current supply means falls below a reference voltage. An inverter frequency command circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16414688U JPH0283691U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16414688U JPH0283691U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283691U true JPH0283691U (en) | 1990-06-28 |
Family
ID=31449500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16414688U Pending JPH0283691U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283691U (en) |
-
1988
- 1988-12-19 JP JP16414688U patent/JPH0283691U/ja active Pending
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