JPS5825590U - Protective device for inverter equipment - Google Patents
Protective device for inverter equipmentInfo
- Publication number
- JPS5825590U JPS5825590U JP12028981U JP12028981U JPS5825590U JP S5825590 U JPS5825590 U JP S5825590U JP 12028981 U JP12028981 U JP 12028981U JP 12028981 U JP12028981 U JP 12028981U JP S5825590 U JPS5825590 U JP S5825590U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- frequency filter
- protective device
- current detector
- output
- 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
Landscapes
- Power Conversion In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来装置の構成を示すブロック図、第2図はこ
の考案の一実施例装置の構成を示すブロック図である。
′ 11・・・インバータ装置、14・・・低周波フィ
ルタ、15・・・負荷、16・・・電流検出器、17・
・・比較器、18・・・基準電源。FIG. 1 is a block diagram showing the configuration of a conventional device, and FIG. 2 is a block diagram showing the configuration of an embodiment of the device. ' 11... Inverter device, 14... Low frequency filter, 15... Load, 16... Current detector, 17...
... Comparator, 18... Reference power supply.
Claims (1)
して負荷に供給する装置において、前記低周波フィルタ
の入力側に設けられ該低周波フィルタの入力電流を検出
する電流検出器と、基準電源と、該基準電源の設定値と
前記電流検出器の検出出力とを比較し該検出出力が前記
設定値を越えたときに比較出力を導出する比較器とを備
え、該比較器の出力信号に基づき前記インバータ装置の
出力を低減せしめるように成したことを特徴とするイン
バータ装置の保護装置。The device includes a current detector provided on the input side of the low frequency filter to detect the input current of the low frequency filter, a reference power source, and a current detector provided on the input side of the low frequency filter to detect the input current of the low frequency filter; a comparator that compares a set value of a reference power supply with a detected output of the current detector and derives a comparison output when the detected output exceeds the set value; A protection device for an inverter device, characterized in that the device is configured to reduce the output of the device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12028981U JPS5825590U (en) | 1981-08-13 | 1981-08-13 | Protective device for inverter equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12028981U JPS5825590U (en) | 1981-08-13 | 1981-08-13 | Protective device for inverter equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5825590U true JPS5825590U (en) | 1983-02-18 |
Family
ID=29914308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12028981U Pending JPS5825590U (en) | 1981-08-13 | 1981-08-13 | Protective device for inverter equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5825590U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014236530A (en) * | 2013-05-30 | 2014-12-15 | 富士電機株式会社 | Power conversion device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5385340A (en) * | 1977-01-06 | 1978-07-27 | Mitsubishi Electric Corp | Static inverter |
-
1981
- 1981-08-13 JP JP12028981U patent/JPS5825590U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5385340A (en) * | 1977-01-06 | 1978-07-27 | Mitsubishi Electric Corp | Static inverter |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014236530A (en) * | 2013-05-30 | 2014-12-15 | 富士電機株式会社 | Power conversion device |
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