JPS60156891U - Variable voltage variable frequency power supply - Google Patents

Variable voltage variable frequency power supply

Info

Publication number
JPS60156891U
JPS60156891U JP4530784U JP4530784U JPS60156891U JP S60156891 U JPS60156891 U JP S60156891U JP 4530784 U JP4530784 U JP 4530784U JP 4530784 U JP4530784 U JP 4530784U JP S60156891 U JPS60156891 U JP S60156891U
Authority
JP
Japan
Prior art keywords
power supply
frequency power
variable frequency
variable voltage
voltage variable
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
Application number
JP4530784U
Other languages
Japanese (ja)
Inventor
園田　幸男
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP4530784U priority Critical patent/JPS60156891U/en
Publication of JPS60156891U publication Critical patent/JPS60156891U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の可変電圧可変周波数電源装置の回路図、
第２図はこの考案の一実施例を示す回路図である。 図において、１・・・交流電源、２・・・整流器、３・
・・　　　　□直流リアクトル、４・・・コンデンサ、
５・・・インバータ、７・・・電流検出器、訃・・演算
器、９・・・電力表示器。なお、図中、同一符号は同一
または相当部分を示す。Figure 1 is a circuit diagram of a conventional variable voltage variable frequency power supply.
FIG. 2 is a circuit diagram showing an embodiment of this invention. In the figure, 1... AC power supply, 2... Rectifier, 3...
・・□DC reactor, 4...capacitor,
5... Inverter, 7... Current detector, 9... Calculator, 9... Power display. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）交流電源からの入力を整流する整流回路、直流リ
アクトルとコンデンサぶらなる平滑回路及びインバータ
を具える可変電圧可変周波電源装置において、整流器の
入力電流もしくは出力電流を検出する電流検出器と、該
電流検出器の出力に基づいて負荷は供給される電力量を
演算する演算器及び該演算器の油算結果を表示する電力
表示器を設けたことを特徴とする可変電圧可変周波電源
装置。(1) In a variable voltage variable frequency power supply device comprising a rectifier circuit that rectifies input from an AC power source, a smoothing circuit consisting of a DC reactor and a capacitor, and an inverter, a current detector that detects the input current or output current of the rectifier; A variable voltage variable frequency power supply device, characterized in that the load is provided with a computing unit that computes the amount of power supplied to the load based on the output of the current detector, and a power display that displays the result of the calculation of the computing unit. （２）演算器が、商用電源による負荷運転時の電力とイ
ンバータを通して負荷に供給される電力量上の差を演算
して出力すること′を特徴とする実用新案登録請求の範
囲第１項記載の可変電圧可変周波数電源装置。(2) Claim 1 of the Utility Model Registration characterized in that the computing unit computes and outputs the difference between the amount of power during load operation from a commercial power source and the amount of power supplied to the load through the inverter. Variable voltage variable frequency power supply.
JP4530784U 1984-03-27 1984-03-27 Variable voltage variable frequency power supply Pending JPS60156891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4530784U JPS60156891U (en) 1984-03-27 1984-03-27 Variable voltage variable frequency power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4530784U JPS60156891U (en) 1984-03-27 1984-03-27 Variable voltage variable frequency power supply

Publications (1)

Publication Number Publication Date
JPS60156891U true JPS60156891U (en) 1985-10-18

Family

ID=30558694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4530784U Pending JPS60156891U (en) 1984-03-27 1984-03-27 Variable voltage variable frequency power supply

Country Status (1)

Country Link
JP (1) JPS60156891U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274275A (en) * 1985-05-30 1986-12-04 Mitsubishi Electric Corp Electrical energy integrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274275A (en) * 1985-05-30 1986-12-04 Mitsubishi Electric Corp Electrical energy integrator

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