公开(公告)号：DE69518855T2

公开(公告)日：2001-03-29

申请号：DE69518855

申请日：1995-11-22

Applicant: KONE CORP

Inventor： SUUR-ASKOLA SEPPO ,  LEHTONEN TIMO ,  EKHOLM RALF

IPC: B66B5/02 ,  B66B1/30 ,  B66B1/34 ,  H02J3/46 ,  H02J9/06

Abstract: PCT No. PCT/FI95/00646 Sec. 371 Date Jul. 24, 1997 Sec. 102(e) Date Jul. 24, 1997 PCT Filed Nov. 22, 1995 PCT Pub. No. WO96/16892 PCT Pub. Date Jun. 6, 1996A 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 (PA).

公开(公告)号：DE69518855D1

公开(公告)日：2000-10-19

申请号：DE69518855

申请日：1995-11-22

Applicant: KONE CORP

Inventor： SUUR-ASKOLA SEPPO ,  LEHTONEN TIMO ,  EKHOLM RALF

IPC: B66B5/02 ,  B66B1/30 ,  B66B1/34 ,  H02J3/46 ,  H02J9/06

Abstract: PCT No. PCT/FI95/00646 Sec. 371 Date Jul. 24, 1997 Sec. 102(e) Date Jul. 24, 1997 PCT Filed Nov. 22, 1995 PCT Pub. No. WO96/16892 PCT Pub. Date Jun. 6, 1996A 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 (PA).