TH182786A - Hybrid vehicles - Google Patents

Abstract

The advertisement set, January 17, 2019, in the condition of the start-up condition at the temperature of the coolant, the temperature of the coolant Can be detected by the coolant temperature sensor (30) at the vehicle power-on condition by The driver's key action is greater than or equal to the preset temperature value, the water pump (20) will be started. Before the power supply from the high voltage battery (12) to the inverter (13) and to the DC / DC converter (17) by the connection of the high power relay (14).

Claims (1)

Disclaimer (all) which will not appear on the advertisement page. : ------ 20/02/2018 ------ (OCR) Page 1 of 3 pages. Claims 1. Hybrid vehicles. That includes: an internal combustion engine (1) and a motor (2) that is a powertrain drive (3) that changes the rotational speed of the internal combustion engine (1) or motor (2) and transmits rotation. To the driving wheels (6) of a high voltage battery vehicle (12) that supplies power to the motor (2) via an inverter (13) a cooling mechanism (8) is also installed. Pum (20) for circulating and thus cooling the inverter (13), a coolant temperature measuring device (30) that detects or estimates the temperature of the cooler. The low voltage battery (18) that supplies power to the node (20) and converter (17) which is being supplied from the high voltage battery (12) to the commode (20) through this converter. Which has the characteristics that In the initialization condition at high cooling temperature, which The cooler temperature is higher than or equal to the preset temperature value in the power-on condition. Of the vehicle by the operation of the driver's key (20) has been initiated Before powering from the high voltage battery (12) to the inverter (13) and to the converter (17) 2. Hybrid vehicles according to claim 1, where in the starting condition The vestibule works at the temperature of The coolant (20) has been driven for a predetermined period T before power from High voltage battery (12) to inverter (13) 3. Hybrid vehicle according to claim 2, where the predefined period T is set in such a way that the Cool in the pot (41) of the cooling mechanism (8) to the inverter (13) at least. Rather power from a high voltage battery (12) to an inverter (13) 4. Hybrid vehicles in accordance with one of Clause 1 to 3 of which the motor (2) is It is arranged in the same housing (7) as the transmission unit (3), where the cooling mechanism (8) has a water pot (41) for cooling, where the motor (2) is provided. At the end of the boiler (41) and where the inverter (13) is provided at the destination of the motor (2), page 2 of the number 3, page 5. Hybrid vehicles according to the claim. Clause 1 to 4 any one where, in the event of failure in Coolers (30) temperature measuring devices (20) are prevented from starting until supplying. Power from high voltage battery (12) to converter (17) 6. Hybrid vehicle according to Clause 1 to 5, where, in the event that the electrical load of The low voltage battery (18) is lower than or equal to the pre-set ton-voltage level (20) is prevented from starting until the power is supplied from the high-voltage battery (12) to the Converter (17) even in the condition of starting operation at high coolant temperature 7. Hybrid vehicle according to claim 1 to 6 of any of Which further included The starter motor (16) is powered by a low-tonne battery (18) to cause internal combustion engine start-up (1), where, during driving of the starter motor (16) years M (20) will be prevented from beginning It works until the power is supplied from the high voltage battery (12) to the converter (17), even in the start-up condition at high coolant temperature. 8. Hybrid vehicles according to the claim clause. 1 to 7 any one Which further included Oil temperature sensor (35) that senses the temperature of the hydraulic oil in the transmission unit (3), where in the high oil temperature stopping state where the hydraulic oil temperature High Greater than or equal to the preset temperature value at the transmission of the power-off condition request by Driver's key operation Delay control, causing the pim to stop working will be Continue to drive (20) continuously for a predetermined time T2 even after the submission of the power-off condition request by executing the driver's key. 9. Vehicle Hybrid according to claim 8, where, in the event of failure in the oil temperature senser (35), the temperature (20) will be deactivated at the transmission of the conveying condition request. Power-Off By the operation of the driver's key Without the act of delay control, stopping, 1 0. Hybrid vehicles in accordance with Clause 8 or 9, in which case the electric load of the battery The low impulse voltage (18) is lower than or equal to the pre-set ton-force level (20) will be deactivated without any delay control action, deactivation, even in the Stop working at high oil temperature Page 3 of number 3. Page 1 1. Hybrid vehicle in accordance with Clause 8 to 10, where, in the event that the vehicle It is restored to power-on by executing the driver's key during the Execute delay control Delay control Will be continued to continue. ------------ 1. Hybrid vehicles. That includes Internal combustion engine And the motor that is the driving source A powertrain that changes the speed of rotation of the internal combustion engine or motor and transmits rotation to the driving wheels of the vehicle. The battery is strong, the electric power is supplied to the motor via the inverter. A cooling mechanism is equipped with a pump to circulate the coolant and thus cool the inverter. Cooler temperature measuring device that senses or estimates the cooler temperature The low voltage battery supplies power to the pump and converter, which is being supplied from the high voltage battery to the pump through the converter where, in the starting condition at high coolant temperature, which Maker's temperature The cooler is greater than or equal to the pre-set temperature value in the vehicle power-on condition. By the operation of the driver's key The water pump has been started. Before the power from The battery draws high voltage to the inverter. And into the converter 2. Hybrid vehicles according to claim 1, where in the condition of starting to work at the temperature of High cooler The pump has been driven for a preset period of time. Before the power from High voltage battery to inverter 3. Hybrid vehicle pursuant to claim 2 where a predetermined time is set. In such a way that the coolant in the radiator of the cooling mechanism, which at least reaches the inverter before Pump start-up 4. Hybrid vehicle in accordance with one of Claims 1 to 3 where the motor is arranged in the same housing as the powertrain. Where the cooling mechanism is equipped with a radiator to cool the cooler; where the motor is located at the end of the radiator and where the inverter is at the motor end. Hybrid vehicles according to any one of Clause 1 to 4, where in the event of failure in Coolers temperature measuring device The pump is prevented from starting until the power is applied. From high-voltage battery to converter 6. Hybrid vehicle pursuant to one of Clause 1 to 5, in which case the voltage of The low voltage battery is below or equal to the preset voltage level.The pump is prevented from starting until powering from the high voltage battery to the converter, even under the start-up condition. Operates at high coolant temperature 7. Hybrid vehicle in accordance with Clause 1 to 6 of any of That continue to include The starter motor is powered by a low-voltage battery to cause traction. The engine of the engine burns internally, where during the drive of the starter motor The pump is prevented from starting. Until the power supply from the high voltage battery to the converter Even in the Starting at a high temperature of the coolant. 8. Hybrid vehicle in accordance with Clause 1 to 7 of the above. Which further included Oil temperature sensor that senses the temperature of the hydraulic oil in the powertrain where in high oil temperature downtime where the hydraulic oil temperature is high. Greater than or equal to the preset temperature value at the transmission of the power-off condition request by Driver's key operation The delay control causes the pump to stop working to be Continue to drive the pump continuously for the second pre-set period. Even after Submission of the power-off condition request by the operation of the driver's key 9. Hybrid vehicles according to Clause 8, where in the event of failure the pump oil temperature senses. Has been stopped at the transmission of the power-off condition request by Carry of the driver's keys Without any delay control action, pump stop 1 0. Hybrid vehicles according to claim 8 or 9, in which case the battery voltage The voltage is below or equal to the preset voltage level. The pump will be made Stop without any delay control action, stop the pump. Even in the state of stopping Operates at high oil temperature 1 1. Hybrid vehicles in accordance with any of Clause 8 to 10, in which case the vehicle Has been put in power-on condition by executing the driver's key during Act on the delay control to make the pump stop working Delay control to make the pump stop. Will be continued