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Title:
MOVING DEVICE WITH AUXILIARY POWER SOURCE AND CONTROL METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JPH11334677
Kind Code:
A
Abstract:

To efficiently control the auxiliary power without using a mechanical torque sensor and to reduce the weight of the moving device.

A moving device 1 with an auxiliary power source 2 is provided with a speed detection means 3 and an acceleration detection means 4 for detecting the speed and acceleration thereof, and a incline detection means 5 for detecting a inclination of the moving device 1 or the driving road. A control means 6 controls the auxiliary power source 2 by calculating the auxiliary power value based on the detected information by the detection means. The control means 6 calculates a necessary work rate for maintaining the current speed of the moving device 1 and a necessary work rate for accelerating the moving device 1, and then obtains the auxiliary power value by multiplying the sum of both work rates by a coefficient value which is less than 1. Further the control means 6 obtains an operating point as an intersecting point of graph lines based on the auxiliary power value-speed power value-speed characteristic drawing and the work rate-operation speed characteristic drawing of the auxiliary power source 2. Therefore the control means controls driving of the auxiliary power source 2.


Inventors:
NANAE YUICHI
HAYASHI TOSHIRO
HAYASHI HIROYOSHI
SATO NAOMASA
SUNAGUCHI HIROTAKE
TANINA MASAJI
Application Number:
JP14554298A
Publication Date:
December 07, 1999
Filing Date:
May 27, 1998
Export Citation:
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Assignee:
SONY CORP
International Classes:
B60L15/20; B62M6/45; B62M6/50; (IPC1-7): B62M23/02; B60L15/20
Attorney, Agent or Firm:
Yuji Komatsu