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Table 3 Rotational speed of each component when A engaged (r/min)

From: Configuration Synthesis and Performance Analysis of 9-Speed Automatic Transmissions

  Mode 3 Mode 4 Mode 5 Mode 6
S1S2S4 1 1 1 1
R3PC4 \(\frac{1}{{1 + K_{4} }}\) \(1 - \frac{{(1 + K_{1} )K_{2} K_{4} }}{{(1 + K_{3} + K_{4} )(1 + K_{2} )K_{1} }}\) \(\frac{{1 + K_{3} }}{{1 + K_{3} + K_{4} }}\) \(1 - \frac{{K_{2} K_{4} }}{{(1 + K_{3} + K_{4} )(1 + K_{2} )}}\)
PC3R4 0 \(1 - \frac{{(1 + K_{1} )(1 + K_{4} )K_{2} }}{{(1 + K_{3} + K_{4} )(1 + K_{2} )K_{1} }}\) \(\frac{{K_{3} }}{{1 + K_{3} + K_{4} }}\) \(\frac{{1 + K_{3} + K_{4} + K_{2} K_{3} }}{{(1 + K_{3} + K_{4} )(1 + K_{2} )}}\)
PC1 \(1 - \frac{{(1 + K_{3} + K_{4} )(1 + K_{2} )K_{1} }}{{(1 + K_{1} )(1 + K_{4} )K_{2} }}\) 0 \(\frac{{K_{2} - K_{1} }}{{(1 + K_{1} )K_{2} }}\) \(\frac{1}{{1 + K_{1} }}\)
PC2S3 \(- \frac{{K_{3} }}{{1 + K_{4} }}\) \(- \frac{{K_{2} - K_{1} }}{{(1 + K_{2} )K_{1} }}\) 0 \(\frac{1}{{1 + K_{2} }}\)
R1R2 \(\frac{{1 + K_{3} + K_{4} + K_{2} K_{3} }}{{(1 + K_{4} )K_{2} }}\) \(- \frac{1}{{K_{1} }}\) \(- \frac{1}{{K_{2} }}\) 0