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    • 2. 发明授权
    • Elevator brake management system
    • 电梯制动管理系统
    • US07527127B2
    • 2009-05-05
    • US12068556
    • 2008-02-07
    • Jari ÖstermanSeppo Suur-AskolaJarmo MyllynenSimo MäkimattilaJukka KorpelaJoni Kiiski
    • Jari ÖstermanSeppo Suur-AskolaJarmo MyllynenSimo MäkimattilaJukka KorpelaJoni Kiiski
    • B66B1/34
    • B66B5/0031
    • In the invention a method is presented for ensuring operating safety in an elevator system, an elevator system, and a safety device of an elevator system. The elevator system includes at least an elevator car, elevator ropes, an elevator motor, a traction sheave and at least two holding brakes, which holding brakes are arranged to prevent movement of the elevator car when the elevator is stopped. According to the invention the first holding brake is engaged at the end of an elevator run, and the other holding brakes are engaged with a delay. When one holding brake is engaged, the state of motion of the elevator and any slipping of the brake is monitored. If the brake is detected as slipping, a procedure for preventing a hazardous situation is performed.
    • 在本发明中,提出了一种用于确保电梯系统,电梯系统和电梯系统的安全装置中的操作安全性的方法。 电梯系统至少包括电梯轿厢,电梯绳索,电梯电机,牵引滑轮和至少两个保持制动器,其中,所述至少两个保持制动器布置成防止电梯停止时电梯轿厢的移动。 根据本发明,第一保持制动器在电梯运行结束时接合,另一个保持制动器以延迟的方式接合。 当一个抱闸制动器接合时,监控电梯的运动状态和制动器的任何滑动。 如果制动器被检测为滑动,则执行用于防止危险情况的程序。
    • 3. 发明授权
    • Reserve power system
    • 储备电力系统
    • US5896948A
    • 1999-04-27
    • US836988
    • 1997-07-24
    • Seppo Suur-AskolaTimo LehtonenRalf Ekholm
    • Seppo Suur-AskolaTimo LehtonenRalf Ekholm
    • B66B5/02B66B1/30B66B1/34H02J3/46H02J9/06B66B1/06
    • B66B1/30H02J3/46H02J9/061
    • A reserve power system includes a reserve power machine (2) for the generation of power. The reserve power machine (2) is connected via a distribution network (4) to consumers (10,12) and elevator drives (8). The elevator drives include an elevator hoisting motor (28) and a frequency converter (26) controlling it. The elevator drives are provided with regulating devices (26, 44, 46) by means of which the speed of the elevator motor (28) is so adjusted that the power taken by the elevator drive (8) from the distribution network (4) is lower than an adjustable power limit (P.sub.A).
    • PCT No.PCT / FI95 / 00646 Sec。 371日期1997年7月24日 102(e)日期1997年7月24日PCT提交1995年11月22日PCT公布。 WO96 / 16892 PCT出版物 日期1996年6月6日备用电力系统包括用于发电的备用电力机器(2)。 备用电力机器(2)通过分配网络(4)连接到消费者(10,12)和电梯驱动器(8)。 升降机驱动器包括升降机起重马达(28)和控制它的变频器(26)。 升降机驱动装置设置有调节装置(26,44,46),通过该调节装置调节电梯马达(28)的速度,使得电梯驱动器(8)从分配网络(4)采取的功率是 低于可调功率限制(PA)。
    • 5. 发明授权
    • Apparatus for regulating an elevator motor
    • 用于调节电梯电机的装置
    • US5712457A
    • 1998-01-27
    • US438554
    • 1995-05-10
    • Seppo Suur-AskolaRalf Ekholm
    • Seppo Suur-AskolaRalf Ekholm
    • H02P27/06H02P27/04B66B1/28H02P5/34
    • H02P29/045
    • The invention relates to an apparatus for regulating the speed of an a.c. elevator motor (10) by means of a frequency converter (8) consisting of a rectifier bridge (12) and an inverter bridge (14) with an intermediate circuit between them. The frequency of the frequency converter is adjusted until it corresponds to a frequency reference (f.sub.ref) corresponding to the speed reference (v.sub.ref,v.sub.ref ') of the motor. The velocity of the motor (v.sub.real) is measured to form a speed feedback signal. According to the invention, the apparatus has elements (24,26) for correcting the speed reference (v.sub.ref) on the basis of the change occurring in the voltage (U.sub.c) of the intermediate circuit.
    • 本发明涉及一种用于调节交流电速度的装置。 电梯电动机(10)通过由整流桥(12)和逆变桥(14)组成的变频器(8),在它们之间具有中间电路。 调整变频器的频率,直到其对应于与电机的速度给定值(vref,vref')相对应的频率基准(fref)为止。 测量电机的速度(vreal)以形成速度反馈信号。 根据本发明,该装置具有用于基于在中间电路的电压(Uc)中发生的变化来校正速度基准(vref)的元件(24,26)。
    • 6. 发明授权
    • Procedure and measuring circuit for stopping an elevator
    • 停止电梯的程序和测量电路
    • US4518062A
    • 1985-05-21
    • US440230
    • 1982-11-02
    • Heimo MakinenSeppo Suur-Askola
    • Heimo MakinenSeppo Suur-Askola
    • B66B1/16B66B1/24B66B1/30
    • B66B1/40
    • A procedure for adjusting the stopping of an elevator as accurately as possible on desired level with the aid of the deceleration instruction (DR). From the elevator's deceleration instruction (DR) a sample is taken at the beginning and at the end of deceleration, these are compared with each other and the linearity of deceleration is adjusted on the basis of the result obtained. The invention also concerns an elevator deceleration measuring circuit for carrying out the procedure. The measuring circuit, connected to the deceleration instruction (DR) of the elevator, comprises a display unit such as for instance two light-emitting diodes (D4,D5) by which the result can be ascertained if the deceleration instruction is increasing or decreasing.
    • PCT No.PCT / FI82 / 00009 Sec。 371日期1982年11月2日 102(e)1982年11月2日日期PCT提交1982年3月4日PCT公布。 公开号WO82 / 03068 日期:1982年9月16日。借助于减速指令(DR),尽可能精确地调整电梯停止所需水平的程序。 根据电梯减速指令(DR),在减速开始和结束时取样,相互比较,根据得到的结果调整减速线性。 本发明还涉及一种用于执行该过程的电梯减速测量电路。 连接到电梯的减速指令(DR)的测量电路包括诸如两个发光二极管(D4,D5)的显示单元,通过该显示单元可以确定减速指令是增减还是减速。
    • 7. 发明授权
    • Control circuit for use with an electronic guard strip
    • 用于电子防护条的控制电路
    • US4349858A
    • 1982-09-14
    • US184072
    • 1980-09-04
    • Pekka ToreniusSeppo Suur-Askola
    • Pekka ToreniusSeppo Suur-Askola
    • B66B13/26B66C15/04E05F15/00H03K17/955G08B13/26
    • H03K17/955B66B13/26B66C15/045E05F15/46E05Y2900/104
    • A control circuit for use with an electronic guard strip for preventing collision of the strip with a moving object. A control such as a relay, is connected to at least one antenna, which antenna forms a capacitor together with a base in its ambiance. A voltage generator conducts an alternating voltage to the antenna. The control and the antenna are connected in circuit relation to an amplifier. A change of voltage arising from any capacitive protuberation in the antenna is conducted to the control. The voltage from the amplifier is conducted through a rectifier to another amplifier that is connected so as to have its direct current gain as +1, but which amplifies any change of voltage occurring in the d.c. voltage input to a multiple and which further acts upon the control through a comparator.
    • 一种用于电子防护条的控制电路,用于防止条带与移动物体的碰撞。 诸如继电器的控制器连接到至少一个天线,该天线在其环境中与基座一起形成电容器。 电压发生器向天线传导交流电压。 控制和天线以放大器的电路关系连接。 对天线进行任何电容性突起产生的电压变化。 来自放大器的电压通过整流器传导到另一个放大器,该放大器被连接以使其直流增益为+1,但是其放大在直流电中发生的电压的任何变化。 电压输入到多个,并通过比较器进一步作用于控制。
    • 8. 发明授权
    • Method for monitoring the door mechanism of an elevator
    • 监控电梯门机构的方法
    • US06854565B2
    • 2005-02-15
    • US10417205
    • 2003-04-17
    • Pekka PeräläRiitta Partanen-JokelaSeppo Suur-AskolaPekka Torenius
    • Pekka PeräläRiitta Partanen-JokelaSeppo Suur-AskolaPekka Torenius
    • B66B5/00B66B3/00
    • B66B5/0006B66B5/0037B66B13/00
    • The invention relates to a method for monitoring the condition of the door of an elevator and determining its need for maintenance, the door comprising a door mechanism, door panels and a door operator. The signals (10) of the control system of a door in good condition are measured and a set of characteristics descriptive of the operation of the door is generated from them. The signals (10) of the door control system are measured the operation during the opening and closing movements of the door is divided into stages according to which parts of the door are functioning at each stage. From the measured signals (10), a set of characteristics descriptive of the operation of the door is generated. The set of characteristics thus generated is compared to the set of characteristics for a normal operating condition stored in memory, at least in one stage of operation. Based on the comparison of the two sets of characteristics, a diagnosis is performed to determine where and how the operation of the door and its components deviates from normal operation, and the result of the diagnosis is utilized to establish the need for servicing and a servicing date.
    • 本发明涉及一种用于监视电梯门的状况并确定其维护需要的方法,门包括门机构,门板和门操作器。 测量良好状态的门的控制系统的信号(10),并从其产生描述门的操作的一组特性。 测量门控制系统的信号(10),门的打开和关闭运动期间的操作被分成阶段,根据门的各个部分在每个阶段的功能。 根据测量信号(10),产生描述门的操作的一组特性。 至少在一个操作阶段,将如此生成的特征集合与存储在存储器中的正常操作条件的特性集进行比较。 基于两组特征的比较,进行诊断以确定门及其组件的操作在何处以及如何偏离正常操作,并且利用诊断结果确定维修和维修的需要 日期。
    • 9. 发明授权
    • Procedure for controlling an elevator
    • 控制电梯的步骤
    • US5894910A
    • 1999-04-20
    • US836759
    • 1997-07-28
    • Seppo Suur-AskolaTimo LehtonenRalf Ekholm
    • Seppo Suur-AskolaTimo LehtonenRalf Ekholm
    • B66B1/30B66B1/06
    • B66B1/30
    • A velocity-controlled elevator drive including an a.c. motor (28) driving elevator machinery regulated by means of a frequency converter (26) supplying the motor (28) with a controlled frequency and voltage. The load condition of the elevator is measured by means of a load weighing device (32) in the elevator car. A power limit (P.sub.A) is input to the elevator machinery as a reference value and the speed reference (38) given to the frequency converter is determined on the basis of the power limit (P.sub.A) and the load condition.
    • PCT No.PCT / FI95 / 00647 Sec。 371日期1997年7月28日第 102(e)日期1997年7月28日PCT提交1995年11月22日PCT公布。 公开号WO96 / 17798 日期1996年6月13日一种速度控制电梯驱动器,包括一个直流 电动机(28)驱动电梯机械通过向电动机(28)提供受控频率和电压的变频器(26)进行调节。 电梯的负载状态通过电梯轿厢中的负载称重装置(32)来测量。 功率限制(PA)作为参考值输入到电梯机械,并且基于功率极限(PA)和负载条件来确定给予变频器的速度给定值(38)。
    • 10. 发明授权
    • Speed control system for a motor with short-circuited rotor
    • 具有短路转子电机的调速系统
    • US4499972A
    • 1985-02-19
    • US441519
    • 1982-11-02
    • Heimo MakinenSeppo Suur-Askola
    • Heimo MakinenSeppo Suur-Askola
    • B66B1/16B66B1/24B66B1/28
    • B66B1/285B66B1/302
    • An elevator speed control system permitting rotation of the motor with short-circuited rotor at full speed, wherein the thyristors controlling said motor permit the motor to rotate at full speed and when the elevator is running in the lighter direction, operation of the motor as generator at an over-synchronous speed. The system comprises a control unit assembled of components known in themselves in the art by which the instruction value is increased considerably past the actual value, whereby the motor with short-circuited rotor is left to rotate at full speed, and that on commencing retardation the instruction value is dropped directly to be consistent with the actual value.
    • PCT No.PCT / FI82 / 00008 Sec。 371日期1982年11月2日 102(e)1982年11月2日日期PCT提交1982年3月4日PCT公布。 出版物WO82 / 03067 日期:1982年9月16日。电梯速度控制系统允许全速旋转电动机的短路转子,其中控制所述电动机的晶闸管允许电动机以全速旋转,并且当电梯在较轻的方向上运行时 ,以超同步速度运行电动机作为发电机。 该系统包括由本领域已知的组件组装的控制单元,通过该组件,指令值大大增加超过实际值,由此具有短路转子的电动机以全速旋转,并且在开始延迟时 指令值直接下降到与实际值一致。