JPH0779509A - Inverter with commercial frequency power supply - Google Patents
Inverter with commercial frequency power supplyInfo
- Publication number
- JPH0779509A JPH0779509A JP5224066A JP22406693A JPH0779509A JP H0779509 A JPH0779509 A JP H0779509A JP 5224066 A JP5224066 A JP 5224066A JP 22406693 A JP22406693 A JP 22406693A JP H0779509 A JPH0779509 A JP H0779509A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- frequency power
- commercial frequency
- inverter
- door
- 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
- Patch Boards (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、商用周波数電源装置
付きのインバータ装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inverter device with a commercial frequency power supply device.
【０００２】[0002]
【従来の技術】停止させてはいけない重要設備をインバ
ータ装置で運転するものでは、インバータ装置の万一の
故障に備えて商用周波数電源装置を並列装備する。そし
て、インバータ装置の故障のときには、その重要設備を
商用周波数電源装置での運転中にインバータ装置を修理
する。2. Description of the Related Art In the case where an inverter device is used to operate important equipment that must not be stopped, a commercial frequency power supply device is installed in parallel in case of an inverter device failure. When the inverter device is out of order, the inverter device is repaired while the important equipment is operating on the commercial frequency power supply device.
【０００３】図４は、従来例の商用周波数電源装置付き
のインバータ装置の透視正面図である。図において、全
面を開閉する扉４１を蝶番４１ａで取付けた箱体４２の
内部には、リレー、タイマなどの制御器具３や主回路機
器４や付属器具５などからなる商用周波数電源装置６と
インバータ装置７とが収納されている。インバータ装置
７が故障したら、扉４１を開いて商用周波数電源装置６
での運転中にインバータ装置７を修理する。FIG. 4 is a perspective front view of an inverter device having a conventional commercial frequency power supply device. In the figure, inside a box 42 in which a door 41 for opening and closing the entire surface is attached by a hinge 41a, a commercial frequency power supply device 6 including a control device 3 such as a relay and a timer, a main circuit device 4 and an accessory device 5 and an inverter are provided. The device 7 is housed therein. If the inverter device 7 fails, the door 41 is opened and the commercial frequency power supply device 6 is opened.
The inverter device 7 is repaired during the operation at.
【０００４】[0004]
【発明が解決しようとする課題】前記の従来例では、扉
４１を開くと主回路機器４の図示しない裸端子が露出し
ていて、インバータ装置７の修理のときに作業者が接触
する恐れがあり危険である。この発明の目的は、インバ
ータ装置の修理のときに、運転中の商用周波数電源装置
の主回路機器の裸端子に作業者が接触する恐れがない商
用周波数電源装置付きのインバータ装置を提供すること
にある。In the above-mentioned conventional example, when the door 41 is opened, the bare terminal (not shown) of the main circuit device 4 is exposed, and there is a risk that a worker may come into contact when the inverter device 7 is repaired. Yes, it is dangerous. An object of the present invention is to provide an inverter device with a commercial frequency power supply device in which there is no risk of an operator touching the bare terminal of the main circuit device of the commercial frequency power supply device during operation when the inverter device is repaired. is there.
【０００５】[0005]
【課題を解決するための手段】この発明の商用周波数電
源装置付きのインバータ装置は、商用周波数電源装置を
収納して第１の扉を持つ第１の箱体と、インバータ装置
を収納して第２の扉を持つ第２の箱体とを相互に独立し
て隣接させるものである。SUMMARY OF THE INVENTION An inverter device with a commercial frequency power supply device according to the present invention includes a first box housing a commercial frequency power supply device and a first door, and a first box housing the inverter device. The second box having two doors is adjacent to each other independently of each other.
【０００６】[0006]
【作用】この発明によれば、商用周波数電源装置を収納
して第１の扉を持つ第１の箱体と、インバータ装置を収
納して第２の扉を持つ第２の箱体とは、相互に独立して
いて隣接しているので、インバータ装置の修理のとき
に、運転中の商用周波数電源装置の主回路機器の裸端子
に作業者が接触する恐れがない。According to the present invention, the first box body which houses the commercial frequency power supply device and has the first door, and the second box body which houses the inverter device and has the second door are Since they are independent of each other and are adjacent to each other, when repairing the inverter device, there is no risk of an operator touching the bare terminals of the main circuit device of the operating commercial frequency power supply device.
【０００７】[0007]
【実施例】図１は実施例の商用周波数電源装置付きのイ
ンバータ装置の透視正面図、図２は図１のインバータ装
置の単線結線図、図３は図２の要部のシーケンス回路図
である。従来例と同一符号をつけるものはおよそ同一機
能を持つ。図１において、商用周波数電源装置６を収納
して第１の扉１１を蝶番１１ａで取付けた第１の箱体１
２と、インバータ装置７を収納して第２の扉２１を蝶番
２１ａで取付けた第２の箱体２２とは、相互に独立して
いて隣接している。商用周波数電源装置６は、リレー、
タイマなどの制御器具３や主回路機器４や付属器具５な
どからなる。1 is a perspective front view of an inverter device equipped with a commercial frequency power supply device of the embodiment, FIG. 2 is a single-line connection diagram of the inverter device of FIG. 1, and FIG. 3 is a sequence circuit diagram of the main part of FIG. . Those having the same reference numerals as in the conventional example have approximately the same function. In FIG. 1, a first box body 1 in which a commercial frequency power supply device 6 is housed and a first door 11 is attached by a hinge 11a.
2 and the second box 22 in which the inverter device 7 is housed and the second door 21 is attached by the hinge 21a are independent of each other and adjacent to each other. The commercial frequency power supply 6 is a relay,
It includes a control device 3 such as a timer, a main circuit device 4, an accessory device 5, and the like.
【０００８】図２及び図３において、通常のインバータ
装置７の運転中には、コンタクタ５２−１及び５２−２
がＯＮ、コンタクタ８８はＯＦＦである。商用周波数電
源装置６の運転中には、コンタクタ５２−１及び５２−
２がＯＦＦ、コンタクタ８８はＯＮである。インバータ
装置７の修理のときには、ブレーカＭＣＣＢ１を切り、
主回路は無通電の状態となるが、インバータ装置７の故
障時に動作するリレー３０の接点のみ、図３に示すよう
になることが多く、この回路のみ通電していて活線状態
となり、感電の危険がある。そこで、リレー３０の接点
に図示のように断路端子台１０を設ける。2 and 3, the contactors 52-1 and 52-2 are in operation while the normal inverter device 7 is in operation.
Is ON and the contactor 88 is OFF. During operation of the commercial frequency power supply device 6, the contactors 52-1 and 52-
2 is OFF and the contactor 88 is ON. When repairing the inverter device 7, turn off the breaker MCCB1,
Although the main circuit is in the non-energized state, only the contacts of the relay 30 that operates when the inverter device 7 fails are often as shown in FIG. 3, and only this circuit is energized to be in a live line state, resulting in electric shock. There is danger. Therefore, the disconnection terminal block 10 is provided at the contact of the relay 30 as illustrated.
【０００９】前記の実施例によれば、商用周波数電源装
置６を収納して第１の扉１１を持つ第１の箱体１２と、
インバータ装置７を収納して第２の扉２１を持つ第２の
箱体２２とは、相互に独立していて隣接しているので、
インバータ装置７の修理のときに、運転中の商用周波数
電源装置の主回路機器の裸端子に作業者が接触する恐れ
がない。また、インバータ装置７の故障時に動作するリ
レー３０の接点のみ、通電していて活線状態となり、感
電の危険があるが、リレー３０の接点の断路端子台１０
により断路できて感電の危険がない。According to the above-mentioned embodiment, the first box body 12 for housing the commercial frequency power supply device 6 and having the first door 11,
Since the second box body 22 that houses the inverter device 7 and has the second door 21 is independent and adjacent to each other,
When repairing the inverter device 7, there is no risk of an operator touching the bare terminal of the main circuit device of the commercial frequency power supply device in operation. Further, only the contact of the relay 30 that operates when the inverter device 7 fails, is energized and becomes a live state, and there is a danger of electric shock.
There is no danger of electric shock due to disconnection.
【００１０】[0010]
【発明の効果】この発明の商用周波数電源装置付きのイ
ンバータ装置によれば、商用周波数電源装置を収納して
第１の扉を持つ第１の箱体と、インバータ装置を収納し
て第２の扉を持つ第２の箱体とは、相互に独立していて
隣接しているので、インバータ装置の修理のときに、運
転中の商用周波数電源装置の主回路機器の裸端子に作業
者が接触する恐れがないという効果がある。According to the inverter device with the commercial frequency power supply device of the present invention, the first box body housing the commercial frequency power supply device and having the first door, and the second box housing the inverter device. Since the second box having the door is independent and adjacent to each other, the worker touches the bare terminal of the main circuit device of the commercial frequency power supply in operation when repairing the inverter. The effect is that there is no fear of
【図１】実施例の商用周波数電源装置付きのインバータ
装置の透視正面図FIG. 1 is a perspective front view of an inverter device with a commercial frequency power supply device according to an embodiment.
【図２】図１のインバータ装置の単線結線図FIG. 2 is a single wire connection diagram of the inverter device of FIG.
【図３】図２の要部のシーケンス回路図FIG. 3 is a sequence circuit diagram of a main part of FIG.
【図４】従来例の商用周波数電源装置付きのインバータ
装置の透視正面図FIG. 4 is a perspective front view of an inverter device with a commercial frequency power supply device of a conventional example.
３ 制御器具 ４ 主回路機器 ５ 付属器具 ６ 商用周波数
電源装置 ７ インバータ装置 １１ 第１の扉 １１ａ 蝶番 １２ 第２の箱
体 ２１ 扉 ２１ａ 蝶番 ２２ 第２の箱体 ４１ 扉 ４１ａ 蝶番 ４２ 箱体3 Control Device 4 Main Circuit Device 5 Accessory Device 6 Commercial Frequency Power Supply Device 7 Inverter Device 11 First Door 11a Hinge 12 Second Box Body 21 Door 21a Hinge 22 Second Box Body 41 Door 41a Hinge 42 Box Body
Claims (1)
持つ第１の箱体と、インバータ装置を収納して第２の扉
を持つ第２の箱体とを相互に独立して隣接させることを
特徴とする商用周波数電源装置付きのインバータ装置。1. A first box having a first door for accommodating a commercial frequency power supply and a second box having an inverter for accommodating a second door, which are independent of each other. An inverter device with a commercial frequency power supply device characterized by being adjacent to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224066A JPH0779509A (en) | 1993-09-09 | 1993-09-09 | Inverter with commercial frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5224066A JPH0779509A (en) | 1993-09-09 | 1993-09-09 | Inverter with commercial frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0779509A true JPH0779509A (en) | 1995-03-20 |
Family
ID=16808039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5224066A Pending JPH0779509A (en) | 1993-09-09 | 1993-09-09 | Inverter with commercial frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0779509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007020261A (en) * | 2005-07-06 | 2007-01-25 | Chugoku Electric Power Co Inc:The | Remote monitoring controller |
-
1993
- 1993-09-09 JP JP5224066A patent/JPH0779509A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007020261A (en) * | 2005-07-06 | 2007-01-25 | Chugoku Electric Power Co Inc:The | Remote monitoring controller |
| JP4601501B2 (en) * | 2005-07-06 | 2010-12-22 | 中国電力株式会社 | Remote monitoring and control device |
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