JP2001139243A5 - - Google Patents

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Publication number
JP2001139243A5
JP2001139243A5 JP1999326421A JP32642199A JP2001139243A5 JP 2001139243 A5 JP2001139243 A5 JP 2001139243A5 JP 1999326421 A JP1999326421 A JP 1999326421A JP 32642199 A JP32642199 A JP 32642199A JP 2001139243 A5 JP2001139243 A5 JP 2001139243A5
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JP
Japan
Prior art keywords
battery
power supply
charging
inverter
supply device
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Application number
JP1999326421A
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Japanese (ja)
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JP2001139243A (en
JP4463912B2 (en
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Priority claimed from JP32642199A external-priority patent/JP4463912B2/en
Priority to JP32642199A priority Critical patent/JP4463912B2/en
Priority to PCT/JP2000/008061 priority patent/WO2001037396A1/en
Priority to EP00976270A priority patent/EP1235323A4/en
Priority to AU14130/01A priority patent/AU1413001A/en
Priority to US10/129,131 priority patent/US6732838B1/en
Priority to CA002391616A priority patent/CA2391616C/en
Priority to KR1020027006280A priority patent/KR100738167B1/en
Priority to CN008184755A priority patent/CN100407545C/en
Priority to TW089124232A priority patent/TWI241978B/en
Publication of JP2001139243A publication Critical patent/JP2001139243A/en
Priority to HK03100995.2A priority patent/HK1048895A1/en
Publication of JP2001139243A5 publication Critical patent/JP2001139243A5/ja
Publication of JP4463912B2 publication Critical patent/JP4463912B2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【特許請求の範囲】
【請求項1】商用電源と、商用電源からの電力により動作して交流の電力を発生するインバータと、該インバータが発生する交流の電力によって駆動される電動機とを備えた交流エレベータにおいて、
充電/放電が可能なバッテリーと、該バッテリーに充電と放電を行なわしめるための充電/放電回路と、該充電/放電回路の動作を制御することにより、商用電源の全波整流電圧より高い一定の電圧に相当する値の電圧指令を目標値として該インバータへの入力電圧を制御する制御回路とを備え、該電動機からの回生電力によって該バッテリーを充電すると共に、該バッテリーの発生電力を該インバータに供給することを特徴とする交流エレベータの電源装置。
【請求項2】前記制御回路は、所定の電圧指令を目標値として該インバータへの入力電圧を負帰還制御する制御回路であることを特徴とする請求項1に記載の交流エレベータの電源装置。
【請求項3】前記バッテリーは、所定のユニット数をエレベータの容量に応じて選択することを特徴とする請求項1又は請求項2に記載の交流エレベータの電源装置。
【請求項4】エレベータが複数台設置され、各エレベータ制御用に各々インバータを備え、該インバータ相互が並列に接続されていることを特徴とする請求項1乃至請求項3に記載の交流エレベータの電源装置。
【請求項5】前記電源装置には、バッテリーと、該バッテリーの充電回路と放電回路とからなることを特徴とする請求項1に記載の交流エレベータの電源装置。
【請求項6】前記電源装置は、バッテリーの充電状態に応じて、前記充電回路と放電回路との優劣を決める手段を備えたことを特徴とする請求項1に記載の交流エレベータの電源装置。
【請求項7】前記電源装置は、エレベータの運転状態に応じて、前記充電回路と放電回路との優劣を決める手段を備えたことを特徴とする請求項1に記載の交流エレベータの電源装置。
【請求項8】前記電源装置には、バッテリーへの充電或いは放電を指示する働きを持つリミッターを有する電流指令回路を備え、所定の条件下で該リミッターのリミッター値を可変にすることを特徴とする請求項5に記載の交流エレベータの電源装置。
【請求項9】バッテリーの充電状態が定格容量の80%以上に達すると、該バッテリーへの充電側リミッター値をゼロに設定することを特徴とする請求項8に記載の交流エレベータの電源装置。
【請求項10】バッテリーの充電状態が定格容量の30%以下になると、該バッテリーの放電側のリミッター値をゼロに設定することを特徴とする請求項8に記載の交流エレベータの電源装置。
[Claims]
1. In an AC elevator including a commercial power source, an inverter that operates by electric power from the commercial power source to generate AC electric power, and an electric motor driven by the AC electric power generated by the inverter.
By controlling the operation of the battery that can be charged / discharged, the charging / discharging circuit for charging / discharging the battery, and the charging / discharging circuit, the voltage is constant higher than the full-wave rectified voltage of the commercial power source. It is equipped with a control circuit that controls the input voltage to the inverter with a voltage command of a value corresponding to the voltage as a target value, charges the battery with the regenerated power from the electric motor, and transfers the generated power of the battery to the inverter. A power supply for an AC inverter characterized by supplying.
2. The power supply device for an AC elevator according to claim 1, wherein the control circuit is a control circuit for negative feedback control of an input voltage to the inverter with a predetermined voltage command as a target value.
3. The power supply device for an AC elevator according to claim 1 or 2, wherein the battery selects a predetermined number of units according to the capacity of the elevator.
4. The AC elevator according to claim 1, wherein a plurality of elevators are installed, each elevator is provided with an inverter, and the inverters are connected to each other in parallel. Power supply.
5. The power supply device for an AC elevator according to claim 1, wherein the power supply device includes a battery, and a charging circuit and a discharging circuit for the battery.
6. The power supply device for an AC elevator according to claim 1, wherein the power supply device includes means for determining superiority or inferiority between the charging circuit and the discharging circuit according to the charging state of the battery.
7. The power supply device for an AC elevator according to claim 1, wherein the power supply device includes means for determining superiority or inferiority between the charging circuit and the discharging circuit according to the operating state of the elevator.
8. The power supply device is provided with a current command circuit having a limiter having a function of instructing charging or discharging of a battery, and is characterized in that the limiter value of the limiter is made variable under predetermined conditions. The power supply device for the AC elevator according to claim 5.
9. The power supply device for an AC elevator according to claim 8, wherein when the charged state of the battery reaches 80% or more of the rated capacity, the charging side limiter value for the battery is set to zero.
10. The power supply device for an AC elevator according to claim 8, wherein when the charged state of the battery becomes 30% or less of the rated capacity, the limiter value on the discharge side of the battery is set to zero.

【0006】
【課題を解決するための手段】
本発明は、商用電源と、商用電源からの電力により動作して交流の電力を発生するインバータと、該インバータが発生する交流の電力によって駆動される電動機とを備えた交流エレベータにおいて、充電/放電が可能なバッテリーと、該バッテリーに充電と放電を行なわしめるための充電/放電回路と、該充電/放電回路の動作を制御することにより、商用電源の全波整流電圧より高い一定の電圧に相当する値の電圧指令を目標値として該インバータへの入力電圧を制御する制御回路とを備え、該電動機からの回生電力によって該バッテリーを充電すると共に、該バッテリーの発生電力を該インバータに供給する手段を備えるものである。
0006
[Means for solving problems]
The present invention charges / discharges in an AC elevator including a commercial power source, an inverter that operates with power from the commercial power source to generate AC power, and an electric motor driven by the AC power generated by the inverter. By controlling the operation of the inverter, the charging / discharging circuit for charging and discharging the battery, and the operation of the charging / discharging circuit, it corresponds to a constant voltage higher than the full-wave rectified voltage of the commercial power source. A means for providing a control circuit for controlling an input voltage to the inverter with a voltage command of a value to be used as a target value, charging the battery with regenerative power from the electric motor, and supplying the generated power of the battery to the inverter. Is provided.

JP32642199A 1999-11-17 1999-11-17 AC elevator power supply Expired - Lifetime JP4463912B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP32642199A JP4463912B2 (en) 1999-11-17 1999-11-17 AC elevator power supply
KR1020027006280A KR100738167B1 (en) 1999-11-17 2000-11-15 Power supply for ac elevator
EP00976270A EP1235323A4 (en) 1999-11-17 2000-11-15 Power supply for ac elevator
AU14130/01A AU1413001A (en) 1999-11-17 2000-11-15 Power supply for ac elevator
US10/129,131 US6732838B1 (en) 1999-11-17 2000-11-15 Power supply for ac elevator
CA002391616A CA2391616C (en) 1999-11-17 2000-11-15 Power source device for a.c. elevator
PCT/JP2000/008061 WO2001037396A1 (en) 1999-11-17 2000-11-15 Power supply for ac elevator
CN008184755A CN100407545C (en) 1999-11-17 2000-11-15 Power supply for AC elevator
TW089124232A TWI241978B (en) 1999-11-17 2000-11-16 Power source device for an ac elevator
HK03100995.2A HK1048895A1 (en) 1999-11-17 2003-02-11 Power supply for ac elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32642199A JP4463912B2 (en) 1999-11-17 1999-11-17 AC elevator power supply

Publications (3)

Publication Number Publication Date
JP2001139243A JP2001139243A (en) 2001-05-22
JP2001139243A5 true JP2001139243A5 (en) 2006-02-02
JP4463912B2 JP4463912B2 (en) 2010-05-19

Family

ID=18187614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32642199A Expired - Lifetime JP4463912B2 (en) 1999-11-17 1999-11-17 AC elevator power supply

Country Status (1)

Country Link
JP (1) JP4463912B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001187677A (en) * 1999-12-28 2001-07-10 Mitsubishi Electric Corp Controller for elevator
US7246686B2 (en) * 2004-01-30 2007-07-24 Thyssen Elevator Capital Corp. Power supply for elevator systems having variable speed drives
KR101070420B1 (en) 2009-01-20 2011-10-06 서일대학산학협력단 Escalator system and power linkage typed link apparatus thereof
JP5094831B2 (en) * 2009-12-21 2012-12-12 株式会社日立製作所 Elevator system
KR101322324B1 (en) 2013-06-11 2013-10-28 한진엘리베이터(주) Energy-saving elevator having real- time regeneration control system for momentary power failure

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