Toyota Auris/Yaris Inverter - Revision history

Tom91: Categories

2024-12-20T17:04:36Z

Crasbe: Added pictures of the size measurements of the Toyota Yaris inverter

2023-07-31T19:58:20Z

Added pictures of the size measurements of the Toyota Yaris inverter

← Older revision		Revision as of 19:58, 31 July 2023
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	This allows independent control of mg1 power stage, mg2 power stage, buck/boost converter and the DC/DC converter.		This allows independent control of mg1 power stage, mg2 power stage, buck/boost converter and the DC/DC converter.

	=== Resources ===		== Resources ==
	Support thread is here : https://openinverter.org/forum/viewtopic.php?f=14&t=767		Support thread is here : https://openinverter.org/forum/viewtopic.php?f=14&t=767

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	There is a Auris/Yaris version of the dual motor board which allows both MG1 and MG2 of Toyota transmissions or (any 2 other suitable motors) to be powered by the same inverter, support thread here: https://openinverter.org/forum/viewtopic.php?f=14&t=1051		There is a Auris/Yaris version of the dual motor board which allows both MG1 and MG2 of Toyota transmissions or (any 2 other suitable motors) to be powered by the same inverter, support thread here: https://openinverter.org/forum/viewtopic.php?f=14&t=1051

	=== Timeline ===		<gallery widths="240" heights="240" caption="Measurements of the Toyota Yaris Inverter">
			File:Toyota Yaris Inverter Width.jpg\|Depth
			File:Toyota Yaris Inverter Height.jpg\|Height
			File:Toyota Yaris Inverter.jpg\|Width
			File:Toyota Yaris Inverter detail side dimension.jpg\|Detail of the Width
			</gallery>

			== Timeline ==
	17/05/20 : Prototype build commenced at JLCPCB.		17/05/20 : Prototype build commenced at JLCPCB.

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	Schematic and pcb layout for Dual Motor boards on Github here : https://github.com/damienmaguire/Prius-Gen3-Inverter/tree/master/Small%20board%20V1d		Schematic and pcb layout for Dual Motor boards on Github here : https://github.com/damienmaguire/Prius-Gen3-Inverter/tree/master/Small%20board%20V1d

	=== Buildup and setup ===		== Buildup and setup ==
	Most of the build-up / setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]		Most of the build-up / setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]

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	FOC Setup and tuning is as per Prius gen3 here : https://www.youtube.com/watch?v=tirDQJ6iH28&t=2306s		FOC Setup and tuning is as per Prius gen3 here : https://www.youtube.com/watch?v=tirDQJ6iH28&t=2306s

	=== Also Note ===		== Also Note ==
	But also note : (Source https://openinverter.org/forum/viewtopic.php?f=14&t=767 )		But also note : (Source https://openinverter.org/forum/viewtopic.php?f=14&t=767 )

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	5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]		5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]

			== References ==
			<references />

Bigpie: /* Also Note */

2023-07-03T14:56:15Z

Also Note

← Older revision		Revision as of 14:56, 3 July 2023
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	2. There is an error on early boards (block 111 and before) : MG1 resistor divider values are wrong. R41 and 42 should be 6k2 not 4k7 and R46 and R45 should be 3k6 not 4k7.		2. There is an error on early boards (block 111 and before) : MG1 resistor divider values are wrong. R41 and 42 should be 6k2 not 4k7 and R46 and R45 should be 3k6 not 4k7.

	3. The MG2 current sensor socket has the pins reversed. this can be solved by cutting the socket to allow the plug in upside down or by cutting and resoldering the current sensor wires. Plugging them in will kill the -5v output of PS1 (a SGM3204 SOT if you live in china ) or a LM2776DBVT for europe		3. The MG2 current sensor socket has the pins reversed. this can be solved by cutting the socket to allow the plug in upside down or by cutting and resoldering the current sensor wires. Plugging them in will kill the -5v output of PS1 (a SGM3204 SOT if you live in china ) or a LM2776DBVT for europe. This is Block ii version and below.

	4. Conn11 is the external hvil which is not used.		4. Conn11 is the external hvil which is not used.

	5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]		5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]

PrecisionAnalytic: Added two video links in first section showing teardown and disassembly of Gen3 Inverter-Converter Assembly

2023-02-21T06:51:40Z

Added two video links in first section showing teardown and disassembly of Gen3 Inverter-Converter Assembly

← Older revision		Revision as of 06:51, 21 February 2023
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	They are inexpensive (<£100 in UK at the start of 2021) and suitable for a variety of EV / Charger and other inverter projects.		They are inexpensive (<£100 in UK at the start of 2021) and suitable for a variety of EV / Charger and other inverter projects.

			See these videos for a teardown, disassembly and explanation of the Gen3 Inverter:

			https://www.youtube.com/watch?v=Pw3JqkI6VO4 (Teardown)

			https://youtu.be/QBoRSXIwZQs (Regarding p0a94 error code for DC-DC Converter Performance)

	The Project consists of a open inverter circuit board (adapted from Prius Gen3 board) and programming which replaces the OEM logic board in the Auris/Yaris inverter.		The Project consists of a open inverter circuit board (adapted from Prius Gen3 board) and programming which replaces the OEM logic board in the Auris/Yaris inverter.

Crasbe: Crasbe moved page Auris/Yaris Inverter to Toyota Auris/Yaris Inverter: Make titles consistent

2022-08-21T23:11:22Z

Crasbe moved page Auris/Yaris Inverter to Toyota Auris/Yaris Inverter: Make titles consistent

← Older revision	Revision as of 23:11, 21 August 2022
(No difference)

Mark: Formatting and capitalization cleanup

2022-03-15T19:56:01Z

Formatting and capitalization cleanup

Mark: Mark moved page Auris/Yaris Inverter: to Auris/Yaris Inverter: Removing colon in title. This aligns the format with other pages in the wiki, and was likely only there in error.

2022-03-15T19:49:03Z

Mark moved page Auris/Yaris Inverter: to Auris/Yaris Inverter: Removing colon in title. This aligns the format with other pages in the wiki, and was likely only there in error.

← Older revision	Revision as of 19:49, 15 March 2022
(No difference)

Crasbe: Added categories to the page to allow for better navigation

2022-01-07T15:21:35Z

Added categories to the page to allow for better navigation

← Older revision		Revision as of 15:21, 7 January 2022
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	=== Timeline ===		=== Timeline ===
	17/05/20 : Prototype build commenced at JLCPCB.		17/05/20 : Prototype build commenced at JLCPCB.

			[[Category:OEM]] [[Category:Toyota]] [[Category:Inverter]]

	28/06/20 : Block 2 boards with corrections to incorrect pinouts and component values now available from the evbmw webshop. https://www.evbmw.com/index.php/evbmw-w ... -board-kit		28/06/20 : Block 2 boards with corrections to incorrect pinouts and component values now available from the evbmw webshop. https://www.evbmw.com/index.php/evbmw-w ... -board-kit

Thornogson: added links to build and tuning videos

2021-03-12T20:54:10Z

added links to build and tuning videos

← Older revision		Revision as of 20:54, 12 March 2021
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	=== Buildup and setup ===		=== Buildup and setup ===
	Most of the build up /setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]		Most of the build up /setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]

			Video build tutorials here : https://www.youtube.com/watch?v=QE-zym8iIgM&t=439s ,here : https://www.youtube.com/watch?v=Nu5_OBOPk4s&t=319s and here<nowiki/>https://www.youtube.com/watch?v=xoNs2NqjXd8

			FOC Setup and tuning is as per Prius gen3 here : https://www.youtube.com/watch?v=tirDQJ6iH28&t=2306s

	=== Also Note ===		=== Also Note ===

Thornogson: minor tidy up

2021-03-12T17:11:51Z

minor tidy up

← Older revision		Revision as of 17:11, 12 March 2021
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	24/09/20 Firmware now available to run the buck/boost module as an AC onboard charger: HERE: https://github.com/celeron55/prius3charger_buck		24/09/20 Firmware now available to run the buck/boost module as an AC onboard charger: HERE: https://github.com/celeron55/prius3charger_buck

	~~Uploaded~~ to github : https://github.com/damienmaguire/Yaris-Auris-Inverter		Schematic and pcb layout uploaded to github : https://github.com/damienmaguire/Yaris-Auris-Inverter

	Design files available to Patrons only as of this date. <nowiki>https://www.patreon.com/evbmw</nowiki>		Design files available to Patrons only as of this date. <nowiki>https://www.patreon.com/evbmw</nowiki>

	~~schematic~~ and pcb layout for Dual Motor boards on Github here : https://github.com/damienmaguire/Prius-Gen3-Inverter/tree/master/Small%20board%20V1d		Schematic and pcb layout for Dual Motor boards on Github here : https://github.com/damienmaguire/Prius-Gen3-Inverter/tree/master/Small%20board%20V1d

	=== Buildup and setup ===		=== Buildup and setup ===
Line 49:		Line 49:
	4. Conn11 is the external hvil which is not used.		4. Conn11 is the external hvil which is not used.

	5.		5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]

← Older revision		Revision as of 17:04, 20 December 2024
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	== Timeline ==		== Timeline ==
	17/05/20 : Prototype build commenced at JLCPCB.		17/05/20 : Prototype build commenced at JLCPCB.
			[[Category:Toyota]] [[Category:Inverter]]
	~~[[Category:OEM]]~~ [[Category:Toyota]] [[Category:Inverter]]

	28/06/20 : Block 2 boards with corrections to incorrect pinouts and component values now available from the evbmw webshop. https://www.evbmw.com/index.php/evbmw-w ... -board-kit		28/06/20 : Block 2 boards with corrections to incorrect pinouts and component values now available from the evbmw webshop. https://www.evbmw.com/index.php/evbmw-w ... -board-kit

← Older revision		Revision as of 19:56, 15 March 2022
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	Auris/Yaris Inverter Board is an open source project to repurpose Toyota Auris/Yaris (and Prius -C , Prius Aqua and Lexus CT200H) inverters for DIY EV use.		Th Auris/Yaris Inverter Board is an open source project to repurpose Toyota Auris/Yaris (and Prius C , Prius Aqua and Lexus CT200H) inverters for DIY EV use.

	~~These~~ are nearly identical to Toyota Prius Gen 3 inverters with a smaller format logic board to fit under a sloped casing. It is believed to have a smaller main capacitor and hence be of lower power capabilities [* Needs testing to confirm and adding here ]		The inverters are nearly identical to Toyota Prius Gen 3 inverters, with a smaller format logic board to fit under a sloped casing. It is believed to have a smaller main capacitor and hence be of lower power capabilities [* Needs testing to confirm and adding here ]

	They are ~~very cheap~~ (<£100 in UK at the start of 2021) and suitable for a variety of EV /Charger and other inverter projects.		They are inexpensive (<£100 in UK at the start of 2021) and suitable for a variety of EV / Charger and other inverter projects.

	The Project consists of a open inverter circuit board (adapted from Prius Gen3 board) and programming which replaces the OEM logic board in the Auris/Yaris inverter.		The Project consists of a open inverter circuit board (adapted from Prius Gen3 board) and programming which replaces the OEM logic board in the Auris/Yaris inverter.

	This allows independent control of mg1 power stage, mg2 power stage, buck/boost converter and the dc/dc converter.		This allows independent control of mg1 power stage, mg2 power stage, buck/boost converter and the DC/DC converter.

	=== Resources ===		=== Resources ===
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	Resources and design files on Github : https://github.com/damienmaguire/Yaris-Auris-Inverter		Resources and design files on Github : https://github.com/damienmaguire/Yaris-Auris-Inverter

	Available on the EVBMW.COM webshop : [https://www.evbmw.com/index.php/evbmw-webshop/toyota-built-and-tested-boards/auris-yaris-inverter-logic-board-kit evbmw.com Yaris/Auris boards] in partial built and full kit format.		Available on the EVBMW.COM webshop : [https://www.evbmw.com/index.php/evbmw-webshop/toyota-built-and-tested-boards/auris-yaris-inverter-logic-board-kit evbmw.com Yaris/Auris boards] in partial built and full kit format.

	There is a Auris/Yaris version of the dual motor board which allows both MG1 and MG2 of Toyota transmissions or (any 2 other suitable motors) to be powered by the same inverter, support thread here: https://openinverter.org/forum/viewtopic.php?f=14&t=1051		There is a Auris/Yaris version of the dual motor board which allows both MG1 and MG2 of Toyota transmissions or (any 2 other suitable motors) to be powered by the same inverter, support thread here: https://openinverter.org/forum/viewtopic.php?f=14&t=1051

	=== Timeline ===		=== Timeline ===
Line 29:		Line 29:
	24/09/20 Firmware now available to run the buck/boost module as an AC onboard charger: HERE: https://github.com/celeron55/prius3charger_buck		24/09/20 Firmware now available to run the buck/boost module as an AC onboard charger: HERE: https://github.com/celeron55/prius3charger_buck

	Schematic and pcb layout uploaded to github : https://github.com/damienmaguire/Yaris-Auris-Inverter		Schematic and pcb layout uploaded to github : https://github.com/damienmaguire/Yaris-Auris-Inverter

	Design files available to Patrons only as of this date. <nowiki>https://www.patreon.com/evbmw</nowiki>		Design files available to Patrons only as of this date. <nowiki>https://www.patreon.com/evbmw</nowiki>
Line 36:		Line 36:

	=== Buildup and setup ===		=== Buildup and setup ===
	Most of the build up /setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]		Most of the build-up / setup is identical to the V1C Prius board here: [[Toyota Prius Gen3 Board]]

	Video build tutorials here : https://www.youtube.com/watch?v=QE-zym8iIgM&t=439s ,here : https://www.youtube.com/watch?v=Nu5_OBOPk4s&t=319s and here<nowiki/>https://www.youtube.com/watch?v=xoNs2NqjXd8		Video build tutorials here : https://www.youtube.com/watch?v=QE-zym8iIgM&t=439s ,here : https://www.youtube.com/watch?v=Nu5_OBOPk4s&t=319s and here<nowiki/>https://www.youtube.com/watch?v=xoNs2NqjXd8

	FOC Setup and tuning is as per Prius gen3 here : https://www.youtube.com/watch?v=tirDQJ6iH28&t=2306s		FOC Setup and tuning is as per Prius gen3 here : https://www.youtube.com/watch?v=tirDQJ6iH28&t=2306s

	=== Also Note ===		=== Also Note ===
	But also note : (Source https://openinverter.org/forum/viewtopic.php?f=14&t=767 )		But also note : (Source https://openinverter.org/forum/viewtopic.php?f=14&t=767 )

	# On the Yaris boards (block111 and before) when using resolver you would need to remove the two pullups R30 and R29. See schematic :		# On the Yaris boards (block111 and before) when using resolver you would need to remove the two pullups R30 and R29. See schematic :
Line 49:		Line 49:
	https://raw.githubusercontent.com/damie ... ematic.pdf		https://raw.githubusercontent.com/damie ... ematic.pdf

	2. There is an error on early boards (block 111 and before) : MG1 resistor divider values are wrong. R41 and 42 should be 6k2 not 4k7 and R46 and R45 should be 3k6 not 4k7.		2. There is an error on early boards (block 111 and before) : MG1 resistor divider values are wrong. R41 and 42 should be 6k2 not 4k7 and R46 and R45 should be 3k6 not 4k7.

	3. The MG2 current sensor socket has the pins reversed. this can be solved by cutting the socket to allow the plug in upside down or by cutting and resoldering the current sensor wires. Plugging them in will kill the -5v output of PS1 (a SGM3204 SOT if you live in china ) or a LM2776DBVT for europe		3. The MG2 current sensor socket has the pins reversed. this can be solved by cutting the socket to allow the plug in upside down or by cutting and resoldering the current sensor wires. Plugging them in will kill the -5v output of PS1 (a SGM3204 SOT if you live in china ) or a LM2776DBVT for europe

	4. Conn11 is the external hvil which is not used.		4. Conn11 is the external hvil which is not used.

	5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]		5. vcc+5v may be problematic , it may be at the limit of it's current due to use by Wifi and current sensors possibly causing a reduced Vcc 5v. try adding an external +5v line.. [ * needs confirming]