JPS5997439U

JPS5997439U - Electric dynamometer torque command device

Info

Publication number: JPS5997439U
Application number: JP19230082U
Authority: JP
Inventors: 憲二河野
Original assignee: 株式会社明電舎
Priority date: 1982-12-20
Filing date: 1982-12-20
Publication date: 1984-07-02
Also published as: JPH0217312Y2

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

[Brief explanation of drawings]

、第１図は渦流電気動力計において励磁電流、を一定に
制御した場合における速度−トルク特性図、第２図は２
台の動力吸収装置を直結した電気動力計を示す概隆構成
図、第３図は従来例を示すトルク指令装置、第４図は同
上速度−トルク特性図、第５図は本考案の一実施例を示
すトルク指令装置で、第６図は同上速度−トルク特性図
である。ＶＨ２は吸収トルク設定抵抗器、１０は加算器、１２は
極性反転増幅器、Ｔｏ吸収体２の実吸収トルク検出信号
、Ｒ４，Ｒ５，Ｒ７は入力抵抗器、ＲＩＧ、Ｒ１２は帰
還抵抗器。, Figure 1 is a speed-torque characteristic diagram when the excitation current is controlled constant in an eddy current electric dynamometer, and Figure 2 is a diagram of the speed-torque characteristic when the excitation current is controlled constant.
Figure 3 is a schematic configuration diagram showing an electric dynamometer directly connected to the power absorption device of the stand, Figure 3 is a torque command device showing a conventional example, Figure 4 is a speed-torque characteristic diagram of the same as above, Figure 5 is an implementation of the present invention. FIG. 6 is a speed-torque characteristic diagram of the torque command device showing an example. VH2 is an absorption torque setting resistor, 10 is an adder, 12 is a polarity inversion amplifier, the actual absorption torque detection signal of To absorber 2, R4, R5, and R7 are input resistors, RIG, and R12 are feedback resistors.

Claims

[Scope of utility model registration request]

A first and second power absorption device including an eddy current electric dynamometer is directly connected to a power generation device, and in a torque command device for the electric dynamometer, the torque to be absorbed by the electric dynamometer is set and the torque to be absorbed by the electric dynamometer is set. an absorption torque setting resistor VR4 that outputs to the power absorption device; and the absorption torque setting resistor VR4.
output signal and an actual absorption torque signal T of the first power absorption device. An electric dynamometer characterized by comprising: an adder for adding together to obtain a deviation signal thereof, and an output signal of the adder to be output as an absorption torque command value for the second power absorption device. Torque command device.