Toyota P310 CVT: Difference between revisions

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=== P310 ===
=== P310 ===
MG2 drive motor 1JM<ref name=":0">https://toyota-club.net/files/faq/21-12-01_faq_hybrid_tr_en.htm</ref>
* Toyota Highlander (2006-2010)
* Toyota Highlander (2006-2010)
* Toyota Kluger Hybrid
* Toyota Kluger Hybrid
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=== P311 ===
=== P311 ===
 
MG2 drive motor 2JM<ref name=":0" />
* Toyota Camry Hybrid
* Toyota Camry Hybrid
* Lexus HS250h
* Lexus HS250h
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=== P313 ===
=== P313 ===
 
MG2 drive motor 6JM<ref name=":0" />
* Lexus RX 450h
* Lexus RX 450h
* Toyota Highlander


=== P314 ===
=== P314 ===
 
MG2 drive motor 2JM<ref name=":0" />
* Toyota Camry Hybrid
* Toyota Camry Hybrid
* Lexus NX 300h
* Lexus NX 300h
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=== MG1 ===
=== MG1 ===
Rated Voltage: ?
Rated Voltage: 650V


Max Output: ?
Max Output: ? P310, 35kW (estimate from 2007 ORNL Camry testing, see page 79)<ref name=":1">https://www.osti.gov/servlets/purl/928684</ref> P311, ? P312-P314


MAX RPM: ?
MAX RPM: ?


Power split device planetary gearset ratio is ?.
=== Power Split Device (PSD) ===
Planetary gears (4x) 23 teeth - carrier connected to transaxle input shaft and oil pump
 
Sun gear 30 teeth - connected to MG1
 
Ring gear 78 teeth - inside Drive Gear
 
Locked input shaft (stationary carrier) gives -2.6:1 ratio from MG1 to Drive Gear


=== MG2 ===
=== MG2 ===
Rated Voltage: ?
Rated Voltage: 650V
 
Max Output Power: 123kW (P310)<ref name=":2">https://www.jstage.jst.go.jp/article/ieejias/126/4/126_4_473/_pdf/-char/en</ref> 105kW - published, 70kW 18 second rating to 150C stator temp at 25C coolant temp<ref name=":1" /> (P311), 123kW (P313)<ref name=":0" />, 105kw - published (P314)<ref name=":0" />
 
Max Output Torque: 333Nm (P310)<ref name=":2" />, 270Nm (P311)<ref name=":1" />, 325Nm (P313)<ref name=":0" />, 270Nm (P314)<ref name=":0" />


Max Output Power: ?
Max RPM: 12,400 (P310)<ref name=":2" />, 14,000RPM (P311)<ref name=":1" />


Max Output Torque: ?
=== Motor Speed Reduction Gearset (MSR)<ref name=":1" /><ref name=":3">https://info.ornl.gov/sites/publications/files/pub26762.pdf</ref> ===
Planetary gears (5x) 18 teeth - carrier connected to case/fixed.


Max RPM: ?
Sun gear 22 teeth (P310) 23 teeth (P311) - connected to MG2


Motor is sent through "motor speed reduction" gearset with a ratio of ?:1.
Ring gear 58 teeth (P310) 57 teeth (P311) - inside Drive Gear


=== Final Drive Ratio ===
MG2 to Drive Gear ratio 2.636 (P310) 2.478:1 (P311)
MG2 to final drive ratio: ??:1


Ring to pinion gear ratio: ??:1
=== Final Drive Ratio<ref name=":1" /><ref name=":3" /> ===
Drive Gear 55 teeth - contains PSD and MSR ring gears
 
Counter Driven Gear 54 teeth - on same shaft as Final Drive gear
 
Drive Gear to Counter Driven Gear ratio 1.0815:1
 
Final Drive Gear 23 teeth (P310, P311)
 
Differential Ring Gear (Final Driven Gear) 80 teeth (P310, P311)
 
Final Drive Ratio 3.478:1 (P310, P311)
 
MG2 to axle output total gear ratio 9.339:1 (P310) 8.778:1 (P311)
 
MG1 to axle output total gear ratio with locked input shaft 9.779 (P310, P311)


=== Oil Pump ===
=== Oil Pump ===
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=== Weight ===
=== Weight ===
? lbs
P311 Camry: 108kg<ref name=":1" />


== Connections ==
== Connections ==
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== Reference ==
== Reference ==
 
[[Category:Toyota]] [[Category:Motor]]
 
<references />
[[Category:OEM]] [[Category:Toyota]] [[Category:Motor]]
[[Category:Gearbox]]

Latest revision as of 18:24, 20 December 2024

Description

The P310 is considered a third generation e-CVT with two planetary gearsets, one for "motor speed reduction" which reduces the speed of the MG1 rotor. Derivatives include P311, P312, P313, and P314 (should these get their own pages?).

Model Code

Applications

P310

MG2 drive motor 1JM[1]

  • Toyota Highlander (2006-2010)
  • Toyota Kluger Hybrid
  • Toyota Harrier Hybrid
  • Lexus RX 400h (2005-?)

P311

MG2 drive motor 2JM[1]

  • Toyota Camry Hybrid
  • Lexus HS250h

P312

  • Nissan Altima Hybrid

P313

MG2 drive motor 6JM[1]

  • Lexus RX 450h
  • Toyota Highlander

P314

MG2 drive motor 2JM[1]

  • Toyota Camry Hybrid
  • Lexus NX 300h
  • Toyota RAV4 Hybrid

Specifications

MG1

Rated Voltage: 650V

Max Output: ? P310, 35kW (estimate from 2007 ORNL Camry testing, see page 79)[2] P311, ? P312-P314

MAX RPM: ?

Power Split Device (PSD)

Planetary gears (4x) 23 teeth - carrier connected to transaxle input shaft and oil pump

Sun gear 30 teeth - connected to MG1

Ring gear 78 teeth - inside Drive Gear

Locked input shaft (stationary carrier) gives -2.6:1 ratio from MG1 to Drive Gear

MG2

Rated Voltage: 650V

Max Output Power: 123kW (P310)[3] 105kW - published, 70kW 18 second rating to 150C stator temp at 25C coolant temp[2] (P311), 123kW (P313)[1], 105kw - published (P314)[1]

Max Output Torque: 333Nm (P310)[3], 270Nm (P311)[2], 325Nm (P313)[1], 270Nm (P314)[1]

Max RPM: 12,400 (P310)[3], 14,000RPM (P311)[2]

Motor Speed Reduction Gearset (MSR)[2][4]

Planetary gears (5x) 18 teeth - carrier connected to case/fixed.

Sun gear 22 teeth (P310) 23 teeth (P311) - connected to MG2

Ring gear 58 teeth (P310) 57 teeth (P311) - inside Drive Gear

MG2 to Drive Gear ratio 2.636 (P310) 2.478:1 (P311)

Final Drive Ratio[2][4]

Drive Gear 55 teeth - contains PSD and MSR ring gears

Counter Driven Gear 54 teeth - on same shaft as Final Drive gear

Drive Gear to Counter Driven Gear ratio 1.0815:1

Final Drive Gear 23 teeth (P310, P311)

Differential Ring Gear (Final Driven Gear) 80 teeth (P310, P311)

Final Drive Ratio 3.478:1 (P310, P311)

MG2 to axle output total gear ratio 9.339:1 (P310) 8.778:1 (P311)

MG1 to axle output total gear ratio with locked input shaft 9.779 (P310, P311)

Oil Pump

Trochoid pump driven by engine shaft. The pump is mounted externally on the case.

Fluid Capacity

??L of Toyota WS fluid.

Dimensions

Weight

P311 Camry: 108kg[2]

Connections

MG1 Stator

MG2 Stator

MG1 Resolver

MG2 Resolver

Park Shift Linkage Motor

Reference

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 https://toyota-club.net/files/faq/21-12-01_faq_hybrid_tr_en.htm
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 https://www.osti.gov/servlets/purl/928684
  3. ↑ 3.0 3.1 3.2 https://www.jstage.jst.go.jp/article/ieejias/126/4/126_4_473/_pdf/-char/en
  4. ↑ 4.0 4.1 https://info.ornl.gov/sites/publications/files/pub26762.pdf
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