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Patent Searching and Data


Title:
DRIVE CONTROLLER FOR MOTOR-DRIVEN HIGH-SPEED ROTATING BODY AND METHOD FOR DISCRIMINATING TYPE OF MACHINE USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/1999/004171
Kind Code:
A1
Abstract:
A drive controller for controlling the drive of a high-speed rotating body which can easily attain the interchangeability between different types of machines without providing any circuit for limiting the interchangeability between the different types of machines either on the pump unit (A) side and on the power unit (B) side and can attain the sharing of the power unit (B). The controller is constituted in such a way that a group of tables by types prepared by listing control constants adjusted or preset in accordance with the type of the high-speed rotating body is incorporated in the power unit (B) side and the type discriminating signal of the high-speed rotating body is fetched at least before a motor is driven, thereby selecting, the table of the corresponding type based on the discriminating signal.

Inventors:
Toyama, Katsuhisa (Hiroshima Machinery Works Mitsubishi Heavy Industries, Ltd. 6-22 Kan-on-shin-machi 4-chome Nishi-ku, Hiroshima-shi Hiroshima-ken, 733-8553, JP)
Application Number:
PCT/JP1998/003176
Publication Date:
January 28, 1999
Filing Date:
July 15, 1998
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (5-1 Marunouchi 2-chome Chiyoda-ku Tokyo, 100-8315, JP)
Toyama, Katsuhisa (Hiroshima Machinery Works Mitsubishi Heavy Industries, Ltd. 6-22 Kan-on-shin-machi 4-chome Nishi-ku, Hiroshima-shi Hiroshima-ken, 733-8553, JP)
International Classes:
F04D19/04; F04D27/00; (IPC1-7): F04D27/00
Foreign References:
JPH01180016U
JPH08338393A
JPH0752397Y2
Other References:
See also references of EP 0939228A1
Attorney, Agent or Firm:
Takahashi, Masahisa (Ambassador Roppongi Buildings Room 1003 16-13, Roppongi 3-chome Minato-ku Tokyo, 106-0032, JP)
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