JPS58130874A - Driving device for elevator - Google Patents
Driving device for elevatorInfo
- Publication number
- JPS58130874A JPS58130874A JP57009904A JP990482A JPS58130874A JP S58130874 A JPS58130874 A JP S58130874A JP 57009904 A JP57009904 A JP 57009904A JP 990482 A JP990482 A JP 990482A JP S58130874 A JPS58130874 A JP S58130874A
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- speed
- control device
- car
- motor
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
- B66B1/308—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with AC powered elevator drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0453—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with planetary or epicycloidal gear, e.g. differential gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
- B66B11/0484—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with a clutch or a coupling system between several motors, e.g. switching different speeds, progressive starting, torque limitation, flywheel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
- H02P5/747—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors mechanically coupled by gearing
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
- Cage And Drive Apparatuses For Elevators (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
【発明の詳細な説明】
この発明は、かごを吊持する主索が巻き掛けられたシー
ブを、減速機構を介して電動機で駆動するエレベータの
駆動装置に係るものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an elevator drive device in which a sheave around which a main rope for suspending a car is wound is driven by an electric motor via a speed reduction mechanism.
第１図及び第２図は従来のエレベータの駆動装置を示し
１図において、（１１は昇降路、Ｃ２）はこの昇降路（
１）を昇降するかご、（３）はとのかご（２１の頂部に
一端が固定された主索、（４１はこの主索（３１の他端
に結合されて上記かと（！１の動きに逆行して上記昇降
路（１）を昇降するクシ合おもり、（５）は上記昇降路
（１）の直上に設けられた機械室、（６１ｉｊこの機械
室（５）Ｋ設置された機械台、（７Ｈｊ上記機械台（６
１に固定され、上記つり合おもり（４）のつり心に向っ
て懸垂されるように主索（３１を偏向させるそらせ車、
（８Ｈｔ上記主索（３）が巻き掛けられ九シープ、（８
！Ｌ）ｔ：ｔこのシーブ（８１ノシーブ軸、（９）ｔｊ
このシーブ軸（８ａ）に直結され、かつ、平行軸歯車を
有する低速軸、ａＣｔこの低速軸（旬と所定の減速比で
結合された中間歯車、Ｑｌｔｊこの中間歯車ｏｎと所定
の減速比で係合された平行軸歯車を有する高速軸、上記
低速軸（９）、中間歯車ａ＠及び高速軸ａｎは減速機ｔ
１２を構成するものである。ａ３は上記高速軸α１１に
回転軸の一端が連結された電動機、α４１Ｆｉこの電動
機ａ３の回転軸を制止させる制動機、αｓは上記電動機
α咎の回転軸の他端に固着されたフライホイール、ａｅ
は上記電動機α３０回転数を検出する回転計、（２）は
この回転計αＧの信号を受けて電動機（２）を制御する
制御装置である。Figures 1 and 2 show a conventional elevator drive system, and in Figure 1, (11 is a hoistway, C2) is this hoistway (
1) a car that lifts and lowers the car; (3) a main rope with one end fixed to the top of the dove car (21); A comb weight that moves backwards up and down the hoistway (1), (5) a machine room installed directly above the hoistway (1), (61ij this machine room (5) K installed machine stand, (7Hj above machine stand (6
a deflection wheel fixed to 1 and deflecting the main rope (31) so as to be suspended toward the center of suspension of the counterweight (4);
(8Ht above main rope (3) is wrapped around nine sheep, (8
! L) t:t This sheave (81 no sheave axis, (9) tj
A low-speed shaft that is directly connected to this sheave shaft (8a) and has a parallel shaft gear, aCt is an intermediate gear connected to this low-speed shaft (intermediate gear at a predetermined reduction ratio), Qltj is connected to this intermediate gear at a predetermined reduction ratio. The high-speed shaft with combined parallel shaft gears, the above-mentioned low-speed shaft (9), the intermediate gear a@ and the high-speed shaft an are connected to the speed reducer t.
12. a3 is an electric motor with one end of its rotating shaft connected to the high-speed shaft α11, α41Fi is a brake that stops the rotating shaft of this electric motor a3, αs is a flywheel fixed to the other end of the rotating shaft of the electric motor α1, ae
(2) is a tachometer that detects the rotation speed of the electric motor α30, and (2) is a control device that controls the electric motor (2) in response to a signal from the tachometer αG.
上記のとおシ構成されたエレベータの駆動装置において
、かご１２１が停止中は、電動機αｓＦｉ消勢されてお
り、減速機υの高速軸ａｎｂ制動機０４１によって制止
され、中間歯車−を介して低速軸（９）ｌ シーブ軸
（８ａ）及びシーブ（８）も制止される。In the elevator drive system configured as described above, when the car 121 is stopped, the electric motor αsFi is de-energized, and is stopped by the high-speed shaft anb brake 041 of the reduction gear υ, and the low-speed shaft is (9)l The sheave shaft (8a) and sheave (8) are also stopped.
これによって、かご（！１は主索（３）によって吊持停
止されるものである。また、電動機Ｉが制御装置０−に
よって付勢されると、制動機ａａが解放されて電動機（
至）が回転する。この時の回転数は。As a result, the car (!1) is suspended and stopped by the main rope (3).Furthermore, when the electric motor I is energized by the control device 0-, the brake aa is released and the electric motor (!
) rotates. What is the rotation speed at this time?
回転計αｅ＜よって検出されて制御装置１ｒｎＩに帰還
され、電動機（２）を所定の速度で制御するものである
。また、減速機Ｏ３の高速軸α１１は電動機ａ３によっ
て駆動され、更に、中間歯車舖を介して減速されて低速
軸（９）、シーブ軸（８ａ）及びシーブ（８）を回転さ
せ、更に、主索伸）とシープ（８）との摩擦駆動によ）
、かご（２）が昇降されるものである。It is detected by the tachometer αe< and fed back to the control device 1rnI to control the electric motor (2) at a predetermined speed. In addition, the high speed shaft α11 of the reducer O3 is driven by the electric motor a3, and is further reduced in speed via an intermediate gear to rotate the low speed shaft (9), the sheave shaft (8a), and the sheave (8). (by friction drive between cable extension) and sheep (8))
, the car (2) is raised and lowered.
ところで、シープ（８）にはかと（２１の全重量がかか
るので、かご（２）の積載容量が変ると、シーブ軸（８
ａ）及びこのシーブ軸（８ａ）を駆動する減速機υの歯
車に必要とされる強直が変ってくる。また、かご仁１の
昇降速鮫が変ると、減速機０２の減速比や、電動機０３
の極数も変ってくる。更に。By the way, since the full weight of the heel (21) is applied to the sheave (8), when the loading capacity of the basket (2) changes, the sheave shaft (8)
a) and the stiffness required for the gears of the reducer υ that drives this sheave shaft (8a) will change. Also, when the elevator speed of car 1 changes, the reduction ratio of reducer 02 and the electric motor 03 change.
The number of poles also changes. Furthermore.
電動機側に付随して制御装置（２）４変るものである。The control device (2) 4 changes along with the electric motor side.
くのように、エレベータには、かご（２）の昇降速度及
−び積載容量に対応−して多種類の電動機（至）及び制
御装置α・が必要とされるので、量産化しに〈〈、高価
となる欠点があった。As mentioned above, an elevator requires many types of electric motors and control devices corresponding to the lifting speed and loading capacity of the car (2). However, it had the disadvantage of being expensive.
この発明は上記欠点に鑑みなされたものであシ、−かご
の積載容量の小さい小形エレベータ用の電動機を用意し
、かごの積載容量の大きいエレベータには、上記電動機
を複数台使用４するようにして、エレベータを駆動する
電動機の量産化を計り、安価にすることを目的とするも
のである。The present invention has been made in view of the above-mentioned drawbacks. - An electric motor for a small elevator with a small car loading capacity is prepared, and a plurality of the above-mentioned electric motors are used for an elevator with a large car loading capacity. The aim is to mass-produce the electric motors that drive elevators and make them cheaper.
第３図及び第４図は、この発明の一実施例を示すもので
あり２図において、 Ｑ３はシーブ軸（８ａ）方向に対
し、てシーブ（８）の−側に配設され。3 and 4 show an embodiment of the present invention, and in FIG. 2, Q3 is disposed on the - side of the sheave (8) with respect to the direction of the sheave axis (8a).
第２図に示す従来例と同様に構成された第１の減速機、
αｓは同じく第１の電動機で、三相誘導電動機からなる
ものである。０４は同じく第１の制動機、 １５は同じ
く第１のフライホイール、Ｑｓ−は上記第１の電動機（
２）の回転数を検出する回転計、ｔｒｎけ第１の電動機
０を制御する第１の制御発生装置、 （１７１１）け
三相交流電源（Ｉ睡を一旦直流に変換した後、再び三相
交流電源を発生させる第１の可変電圧可変周波数制御装
置で１回転計“−αＧの信号と、指令速度発生装置（１
７ａ）の信号との差信号により周波数及び電圧を変えて
第１の電動機α３を制御するものである。α！ＪＦｉ上
記第１の減速機Ｏ２の低速軸（９）と同様に構成され、
かつ。A first reduction gear configured similarly to the conventional example shown in FIG.
Similarly, αs is the first motor, which is a three-phase induction motor. 04 is the first brake, 15 is the first flywheel, and Qs- is the first electric motor (
2) a tachometer that detects the rotation speed, a first control generator that controls the first electric motor (1711), a three-phase AC power supply (after converting the I to DC once, The first variable voltage variable frequency control device that generates AC power outputs a signal of 1 tachometer “-αG” and a command speed generator (1
The first electric motor α3 is controlled by changing the frequency and voltage based on the difference signal from the signal 7a). α! JFi is configured similarly to the low speed shaft (9) of the first reducer O2,
and.
シープ（８）を挾んで互いに対称をなす部位に配設され
た第２の低速軸、（至）は同じく第２の中間歯車、ｍｌ
同じく第２の高速軸で、上記第２の低速軸（ＩＩ 、第
２の中間歯車（２）及び第２の高速軸Ｃ１ｌは第２の減
速機■を構成する本のである。（至）は上記第２の高速
軸−に連結され、上記第１の電動機０３と同じ仕様を有
する第２の電動機、＠は同様゛に第１の制動機Ｑ螢と同
じ仕様を有する第２の制動機、＠け同様に第１のフライ
ホイール四と同じ仕様を有する第２のフライホイール、
ｃ！？ｌけ上記１２の電動機（至）を制御する第２の制
御Ｉ装置で、上記第１の可変電圧可変周波数制ａ装置（
１７ｔ））と同じ構成を有する第２の可変電ＦＥ可変周
波数制御装會であるう
上記のとおり構成されたエレベータの駆動装―において
、かご（２）が停止中は、第１の電動機０及−び第２の
電動機＠け共に消勢さｈており。The second low-speed shaft is arranged at mutually symmetrical positions with the sheep (8) in between, and (to) is also the second intermediate gear, ml
Similarly, the second high-speed shaft, the second low-speed shaft (II), the second intermediate gear (2), and the second high-speed shaft C1l constitute the second reduction gear. A second electric motor connected to the second high-speed shaft - and having the same specifications as the first electric motor 03; @ also a second brake having the same specifications as the first brake Q; A second flywheel having the same specifications as the first flywheel,
c! ? A second control I device that controls the above 12 electric motors (to), and a second control device that controls the first variable voltage variable frequency control device (a).
In the elevator driving system configured as described above, which is the second variable electric FE variable frequency control system having the same configuration as 17t)), when the car (2) is stopped, the first electric motor 0 and - and the second electric motor are both deenergized.
第１の減速機Ｏ２及び第２の減速機■け、それぞれ、第
１の制動機Ｉ及び第２の制動機側によって制止されてい
る。これによって、かご（２１は主索（３１によって吊
持停止されるものである。The first reduction gear O2 and the second reduction gear O2 are stopped by the first brake I and the second brake I, respectively. As a result, the car (21) is suspended and stopped by the main rope (31).
かご（２１の戸（図示しない）が閉じ、起動条件が整う
と、第１の電動機α３及び第２の電動機（至）がそれぞ
れ第１の制御装置面及び第２の制御製蓋−によって付勢
され、同時に、第１の制動機ａ４及び第２の制動機（財
）がそれぞれ開放されて。When the door (not shown) of the car (21) is closed and the starting conditions are met, the first electric motor α3 and the second electric motor (to) are energized by the first control device surface and the second control lid, respectively. At the same time, the first brake a4 and the second brake are released.
かご（２１が駆動される。第１の電動機＋１３の回転数
−・は１回転計αｅＫよって検出されて、指令速度発生
装置 （１７ａ）からの速度パターンと比較される、こ
の比較信号によって第１の電動機０及び第２の電動機口
が、それぞれ第１の可変電圧可変周波数制御装［１（，
１７ｂ）及び第２の町変電圧町変周波数制御装置（２７
ｔ））によりて制゛御されて、かご（２Ｉを所定の速度
で運転するものである。かご（２：が所定の位置に達す
ると、指令速度発生装置（１７ａ）から減速パターンが
発生して、第１の電動機ｑ３及び第２の電動機口が減速
され、これに伴ってかと（２）も減速されるものである
。更に。The car (21) is driven.The number of rotations of the first electric motor The electric motor 0 and the second electric motor inlet are respectively connected to the first variable voltage variable frequency control device [1(,
17b) and the second town variable voltage town variable frequency control device (27
t)) to operate the car (2I) at a predetermined speed. When the car (2:) reaches a predetermined position, a deceleration pattern is generated from the command speed generator (17a). Then, the first electric motor q3 and the second electric motor mouth are decelerated, and the heel (2) is also decelerated accordingly.Furthermore.
かご（２１が停止点に達すると、第１の電動機ｑ３及び
第２の電動機（至）は共に消勢され、同時に第１の制動
機α−及び第２の制動機ｃ！４１＃′ｉ共に作動してか
と（２１を制止させるものである。When the car (21) reaches the stopping point, both the first electric motor q3 and the second electric motor (to) are deenergized, and at the same time both the first brake α- and the second brake c!41#'i are deenergized. This is to stop the actuator (21).
上記実施例によれば、かご（２）は第１の電動機αコと
第２の電動機（ハ）の２台によって駆動されると−した
ので、第１の電動機（至）の２倍の出力を有する電動機
を別途製作する必要がないものである。更に、また、第
１の電動機Ｑ３及び第２の電動機口は三相誘導電動機で
あって、それぞれ第１の可変電圧可変周波数制御装置（
１７ｂ）及び第２の可変電圧可変周波数制御装置（２７
ｂ）によって制御されるとしたので、かご（２）の定格
速Ｍｊ［応じて周波数の上限値を変化させるものとすれ
ば、上記周波数に伴って同期速度も変化し、所定の定格
速度で、かご（２１を駆動することができる。したがっ
て、かご（２）の定格速度の異るエレベータに対しても
シーブ（８）、第１゛の減速機Ｑ２１゜第１の電動機（
２）、槃２の減速機口及び第２の電動機器はそれぞれ同
一仕様のもので対応でき。According to the above embodiment, the car (2) is driven by two motors, the first electric motor α and the second electric motor (c), so the output is twice that of the first electric motor (to). There is no need to separately manufacture an electric motor having the following characteristics. Furthermore, the first electric motor Q3 and the second electric motor inlet are three-phase induction motors, each of which has a first variable voltage variable frequency control device (
17b) and a second variable voltage variable frequency controller (27
b), the rated speed Mj of car (2) [If the upper limit of the frequency is changed accordingly, the synchronous speed will also change with the frequency, and at a predetermined rated speed, The car (21) can be driven. Therefore, the sheave (8), the first reduction gear Q21, the first electric motor (
2) The reducer port of Kake 2 and the second electric device can be of the same specifications.
量産することができるものである。また、主索ｆ３１け
かと（２１のほぼ中央に固定され、これに伴ってシープ
（８１ｉｊ昇降路（１）のｔｌぼ中央に配設される必要
があり、レイアウト上の制約を受けるものである。この
ため、電動機も必然的に配置が決抄、容量が大きくなる
と、外形も大きくなり。It is something that can be mass-produced. In addition, the main rope F31 keel (21) must be fixed approximately in the center, and accordingly, the sheep (81ij hoistway (1)) must be placed approximately in the center of the shaft (1), which is subject to layout constraints. .For this reason, the layout of the motor must also be determined, and as the capacity increases, the external size also increases.
機械室（５）の壁と干渉することが多くなるものである
。しか１．上記実施例によれば、電動機は第１の電動機
０と第２の電動機口とに分散されて小形となるので、上
記干渉を避けることができるものである。特に、シーブ
（８）を挾んで両側に第１の電動機ａ３と第２の電動機
（ハ）−とが配設されるとしたので１機械室（５）のス
ペースを有効に利用できるものである。This often interferes with the wall of the machine room (5). Only 1. According to the above-mentioned embodiment, the electric motor is divided into the first electric motor 0 and the second electric motor port and is made small, so that the above-mentioned interference can be avoided. In particular, since the first electric motor a3 and the second electric motor (c) are arranged on both sides of the sheave (8), the space in the first machine room (5) can be used effectively. .
なお、上記実施例においては、第１の減速機０３及び第
２の減速機ａはいずれも平行軸歯車を有するものとした
が、第５図に示すとお９構成されたものでもよい。すな
わち、（至）は減速機。In the above embodiment, the first speed reducer 03 and the second speed reducer a both have parallel shaft gears, but they may have nine configurations as shown in FIG. 5. In other words, (to) is a reducer.
（２）はこの減速機（至）に収納され、低速軸（９）に
固着されたウオームギヤ、（至）けこのウオームギヤＧ
υの上部に係合する第１のウオーム、 ａｌｔｊこの第
１のウオーム（至）に直結された第１の電動機、（ロ）
はこの第１の電動機（至）を制止させる第１の制動機１
国は上記ウオームギャロυの下部に係合する第２のウオ
ーム、ｃｉｈこの第２のウオームに直結された第２の電
動機、＠はこの第２の電動機（至）を制止させる第２の
制動機である。(2) is a worm gear housed in this reducer (to) and fixed to the low speed shaft (9), (to) this worm gear G
A first worm that engages with the upper part of υ, altj, a first electric motor directly connected to this first worm (to), (b)
is the first brake 1 that stops this first electric motor (to)
Country is the second worm that engages with the lower part of the worm gallo υ, cih is the second electric motor directly connected to this second worm, @ is the second brake that stops this second electric motor (to). It is.
このように構成されたエレベータの駆動装置にあっても
、シープ（８）は低速軸（９）、ウオームギヤ（３１１
及び第１のウオーム（至）を介して第１の電動機（至）
によって、同様に第２のウオーム（至）を介して第２の
電動機（至）によって、それぞれ駆動されるので、容量
の大きい電動機を別途製作する必要がなく、この本のに
おいても、電動機の量産化を図ることができる。また、
ウオームとウオームギヤによる減速であるから第３図に
示す平行軸歯車に比べて振動が少ないという利点を有す
るものでもあろう
また。減速機として２周知の遊星ローラ（図示しない）
を使用しても、上記と同様に量産化が可能となると共に
、第５図に示すものよりも。Even in the elevator drive device configured in this way, the sheep (8) has a low speed shaft (9) and a worm gear (311).
and the first electric motor via the first worm.
Similarly, they are each driven by a second electric motor (through) via a second worm (through), so there is no need to separately manufacture a large-capacity electric motor, and this book also deals with the mass production of electric motors. It is possible to aim for Also,
Since the speed reduction is performed by a worm and a worm gear, it also has the advantage of less vibration than the parallel shaft gear shown in FIG. Two well-known planetary rollers (not shown) as reducers
Even if it is used, mass production is possible in the same way as above, and it is also better than the one shown in FIG.
更に振動の少ないものとすることが可能である。Furthermore, it is possible to reduce vibration.
更に、また、上記゛実施例では、第１の電動機ｑ３及び
第２の電動機（ハ）は三相誘導電動機からなるものとし
たが、これらをそれぞれ直流電動機から々るものとし、
かつ、第１の制御装置（２）及び第２の制御ｉｉＩ］装
置勾を、それぞれ直流町変電圧制（財）装置として、電
圧を変えることにょシ上記直流電動機の回転数を変化さ
せるものとすれに。Furthermore, in the above embodiment, the first electric motor q3 and the second electric motor (c) are three-phase induction motors, but each of them is assumed to be a DC motor,
and the first control device (2) and the second control device (iii) are each a DC voltage variable voltage control device that changes the rotational speed of the DC motor by changing the voltage. By the way.
上記実施例と同様にかと（２１の速直の異るエレベータ
にも同仕様の電動機及び減速機で対応できるものである
。As in the above embodiment, the motor and speed reducer of the same specifications can be used for elevators with different speeds and directivity.
更に、オだ、上記実施例においてね、電動機２台で駆動
されるものとしたが、エレベータは全負荷に近い状態で
けかと（２１の方が、クシ合おもり（４１よりも重いの
で、下降運転では加速され易いものである。逆に無負荷
に近い状態では上昇運転時加速され易いものである。し
たかって。Furthermore, in the above example, it was assumed that the elevator was driven by two electric motors, but the elevator was moved under a state close to full load (21 is heavier than the comb counterweight (41), so it cannot be lowered). It is likely to be accelerated during operation.On the other hand, in a state close to no load, it is likely to be accelerated during upward operation.
第１の電動ＩＩ（Ｌｍ及び第２の電動機（至）は共に同
じように制御される必要はなく、かごの負荷状態と運転
方向によって第２の電動機口を消勢きせて惰性で回転さ
せ、第１の電動機α３のみ付勢するものとしてもよい。The first electric motor II (Lm) and the second electric motor (to) do not need to be controlled in the same way, and depending on the load condition of the car and the driving direction, the second electric motor mouth is deenergized and rotated by inertia, Only the first electric motor α3 may be energized.
これによって電力節減を図ることができる。This makes it possible to save power.
この発明は１以上述べたとおり、かごを吊持する主索が
巻き掛けられ九シープを、減速機構を介して駆動するエ
レベータの駆動装置において、上記減速機構に複数の電
動機を係８きせ。As described above, the present invention is an elevator drive device for driving nine sheep around which a main rope suspending a car is wound through a speed reduction mechanism, in which a plurality of electric motors are connected to the speed reduction mechanism.
かつ、とｈｇの電動機を同時に付勢して並行運転す、イ
茹奎゛１．全備えるとしたので、上記電動機の使用（ト
数を増減させることにより上記ゴレベー々の０快に見合
った電動機の出力を得ることができるｉｆｆ・である。And, the electric motors of hg and hg are energized at the same time and operated in parallel.1. Since all the motors are equipped, it is possible to obtain an output of the motor commensurate with the above-mentioned gorebe by increasing or decreasing the number of motors.
これによって、エレベータの仕様ごとに対応した電動機
を多種類用意する必要が力・；なり、量産化を計り、延
いては。This made it necessary to prepare a wide variety of electric motors for each elevator specification, which led to mass production.
安価にすることができるという効果を有する。It has the effect of being inexpensive.
第１図及び第２図は従来のエレベータの駆動装置を示し
、第１図はその側面図、第２図は第１図のロー■断面図
、第３図及び第４図はこの発明の一実施例を示し、第３
図は第２図相当図。
第４図は制御回路図、第５図はこの発明Ｃ・他の実施例
を示す一部断面表示の側面図である。
図において、（２１ねかご、（３）は主索、（８１はシ
ープ、Ｏ２は第１の減速機、（１３Ｈ第１の電動機、■
ｉ第１の！ＩＪ御盤、■は第２の減速機、−は第２の電
動機、ｃｒｒＩは第２の制ｆＬＩ装置である、なお１図
中同一符号は、同一部分又は相当部分を示す。
代理人 葛 野 信 −
第２図
４
第３図1 and 2 show a conventional elevator drive device, FIG. 1 is a side view thereof, FIG. 2 is a cross-sectional view of FIG. Showing an example, the third
The figure is equivalent to Figure 2. FIG. 4 is a control circuit diagram, and FIG. 5 is a partially sectional side view showing another embodiment of the invention C. In the figure, (21 is the cage, (3) is the main rope, (81 is the sheep, O2 is the first reducer, (13H is the first electric motor,
i1st! In the IJ control panel, ■ is the second speed reducer, - is the second electric motor, crrI is the second control fLI device, and the same reference numerals in Figure 1 indicate the same or equivalent parts. Agent Shin Kuzuno - Figure 2 4 Figure 3
Claims (1)
、減速機構を介して上記シーブを駆動する複数の電動機
と、これらの電動機を上記かどの起動から停止までの全
期間又は一部期間並行運転させる制御装置とを備えたエ
レベータの駆動装置。 （２１電動機を、三相誘導電動機とし、かつ、制御装置
を、町変電圧町変周波数制御装置としたことを特徴とす
る特許請求の範囲第１項記載のエレベータの駆動装置。 （３） 電動機を、直流電動機とし、かつ、制−装置
を、可変電圧制御装置としたことを特徴とする特許請求
の範囲第１項記載のエレベータの駆動装置。 （４１制御装置を、電動機ごとに一組設けられるものと
したことを特徴とする特許請求の範囲第１項から第３項
のいずれかに記載のエレベータの駆動装置。[Scope of Claims] (1) A sheave around which a main rope for suspending a car is wrapped, a plurality of electric motors that drive the sheave through a reduction mechanism, and a motor that controls each of the electric motors from start to stop. An elevator drive device equipped with a control device that operates in parallel for all or part of the period. (21) An elevator driving device according to claim 1, characterized in that the electric motor is a three-phase induction motor, and the control device is a town variable voltage town variable frequency control device. (3) Electric motor The elevator driving device according to claim 1, characterized in that: is a DC motor, and the control device is a variable voltage control device. (One set of 41 control devices is provided for each motor. An elevator drive device according to any one of claims 1 to 3, characterized in that:
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57009904A JPS58130874A (en) | 1982-01-25 | 1982-01-25 | Driving device for elevator |
| KR8205406A KR850001368B1 (en) | 1982-01-25 | 1982-12-02 | Drive device in ac elevator |
| CA000420204A CA1221479A (en) | 1982-01-25 | 1983-01-25 | Elevator driving device |
| GB08302012A GB2118130B (en) | 1982-01-25 | 1983-01-25 | Elevator driving device |
| SG60185A SG60185G (en) | 1982-01-25 | 1985-08-08 | Elevator driving device |
| HK827/85A HK82785A (en) | 1982-01-25 | 1985-10-24 | Elevator driving device |
| MY268/86A MY8600268A (en) | 1982-01-25 | 1986-12-30 | Elevator driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57009904A JPS58130874A (en) | 1982-01-25 | 1982-01-25 | Driving device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58130874A true JPS58130874A (en) | 1983-08-04 |
Family
ID=11733094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57009904A Pending JPS58130874A (en) | 1982-01-25 | 1982-01-25 | Driving device for elevator |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS58130874A (en) |
| KR (1) | KR850001368B1 (en) |
| CA (1) | CA1221479A (en) |
| GB (1) | GB2118130B (en) |
| HK (1) | HK82785A (en) |
| MY (1) | MY8600268A (en) |
| SG (1) | SG60185G (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100526200B1 (en) * | 2002-01-19 | 2005-11-03 | 장순길 | Elevator using a transmission gear between the cage and the counterweight |
| WO2006001075A1 (en) * | 2004-06-25 | 2006-01-05 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699879A (en) * | 1996-05-06 | 1997-12-23 | Sakita; Masami | Elevator system |
| DE29924761U1 (en) * | 1998-02-26 | 2005-06-23 | Otis Elevator Co., Farmington | Elevator system having drive motor located between elevator car and hoistway side wall |
| ITPR20010094A1 (en) * | 2001-12-21 | 2003-06-21 | Selcom Spa | HANDLING EQUIPMENT FOR CABINS OR MOBILE PLATFORMS, |
| EP1411017A1 (en) * | 2002-10-14 | 2004-04-21 | GMV S.p.A. | Energy saving lift system |
| JP2005289532A (en) | 2004-03-31 | 2005-10-20 | Mitsubishi Electric Corp | Elevator control device |
| KR100627234B1 (en) * | 2004-12-21 | 2006-09-25 | 재단법인 포항산업과학연구원 | Power plant system of using weight differential of two elevators |
| GR1005680B (en) * | 2006-10-24 | 2007-10-11 | Κωνσταντινος Τσασιταλιδης | Traction elevator's machine with torque-strained hollow-shaft electro-reducer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2491449B1 (en) * | 1980-10-08 | 1985-07-12 | Ppm Sa | LIFTING WINCH |
-
1982
- 1982-01-25 JP JP57009904A patent/JPS58130874A/en active Pending
- 1982-12-02 KR KR8205406A patent/KR850001368B1/en active
-
1983
- 1983-01-25 GB GB08302012A patent/GB2118130B/en not_active Expired
- 1983-01-25 CA CA000420204A patent/CA1221479A/en not_active Expired
-
1985
- 1985-08-08 SG SG60185A patent/SG60185G/en unknown
- 1985-10-24 HK HK827/85A patent/HK82785A/en unknown
-
1986
- 1986-12-30 MY MY268/86A patent/MY8600268A/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100526200B1 (en) * | 2002-01-19 | 2005-11-03 | 장순길 | Elevator using a transmission gear between the cage and the counterweight |
| WO2006001075A1 (en) * | 2004-06-25 | 2006-01-05 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
| JP4932478B2 (en) * | 2004-06-25 | 2012-05-16 | 三菱電機株式会社 | Elevator equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| MY8600268A (en) | 1986-12-31 |
| CA1221479A (en) | 1987-05-05 |
| HK82785A (en) | 1985-11-01 |
| SG60185G (en) | 1986-05-02 |
| KR840002733A (en) | 1984-07-16 |
| GB2118130B (en) | 1985-06-05 |
| KR850001368B1 (en) | 1985-09-24 |
| GB2118130A (en) | 1983-10-26 |
| GB8302012D0 (en) | 1983-02-23 |
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