WO2011161794A1 - ディーゼルハイブリッド車両システム - Google Patents
ディーゼルハイブリッド車両システム Download PDFInfo
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- WO2011161794A1 WO2011161794A1 PCT/JP2010/060751 JP2010060751W WO2011161794A1 WO 2011161794 A1 WO2011161794 A1 WO 2011161794A1 JP 2010060751 W JP2010060751 W JP 2010060751W WO 2011161794 A1 WO2011161794 A1 WO 2011161794A1
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- Prior art keywords
- power
- inverter
- generator
- diesel engine
- propeller fan
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/46—Series type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
- B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated
- B60Q5/008—Arrangement or adaptation of acoustic signal devices automatically actuated for signaling silent vehicles, e.g. for warning that a hybrid or electric vehicle is approaching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Definitions
- the present invention relates to a diesel hybrid vehicle system.
- a conventional diesel hybrid vehicle system is equipped with a simulation sound generating device that generates a simulation sound that simulates a running sound (for example, a patent) Reference 1).
- the present invention has been made in view of the above, and an object of the present invention is to obtain a diesel hybrid vehicle system that does not require a separate simulated sound generator.
- a diesel hybrid vehicle system includes a diesel engine, a radiator that cools compressed air or cooling water of the diesel engine, a motor that drives the vehicle, A generator driven by a diesel engine, a power storage device that charges and discharges DC power, a converter that converts AC power generated by the generator into DC power and outputs it, and DC power discharged by the power storage device Alternatively, the DC power output from the converter is converted into AC power and the first inverter that drives the motor, and the DC power discharged from the power storage device or the DC power output from the converter is converted into AC power.
- a second inverter for driving a propeller fan of the radiator, Inverter, during traveling of the vehicle, or stop the diesel engine in the vehicle is stopped, or even if with a reduced output, and drives the propeller fan.
- FIG. 1 is a diagram illustrating a configuration example of a diesel hybrid vehicle system according to a first embodiment.
- FIG. 2 is a diagram illustrating an example of changes in the vehicle speed, the storage battery current, and the output of the diesel engine with respect to the time axis from the start to the stop of the vehicle.
- FIG. 3 is a diagram illustrating a configuration example of a diesel hybrid vehicle system according to the fourth embodiment.
- FIG. 1 is a diagram illustrating a configuration example of a diesel hybrid vehicle system according to a first embodiment.
- the diesel hybrid vehicle system according to the first embodiment is a diesel hybrid system for railway vehicles, and includes a diesel engine 1 and a radiator 7 that cools one or both of compressed air and cooling water of the diesel engine 1.
- a propeller fan 8 that sucks wind into the radiator 7, a propeller fan drive motor 9 that drives the propeller fan 8, a motor 5 that drives the vehicle, a generator 2 that is driven by the diesel engine 1, and a DC power charge / discharge Supplied from the converter 3 or the storage battery 6 and the converter 3 that converts the AC power generated by the generator 2 and the AC power generated by the generator 2 into DC power and the DC power discharged from the storage battery 6 into AC power.
- An inverter 4 for converting the DC power to be converted into AC power and supplying the motor 5;
- Inverter 10 for propeller fan drive motor that converts DC power supplied from inverter 3 or storage battery 6 into AC power and supplies it to propeller fan drive motor 9, inverter control device 12 that controls inverter 4, and converter 3 Converter control device 13, engine control device 14 that controls diesel engine 1, propeller fan drive motor inverter control device 15 that controls propeller fan drive motor 9, and inverter control device 12 according to commands from the cab,
- a system controller 11 for outputting various commands to the converter controller 13, the engine controller 14, and the propeller fan drive motor inverter controller 15.
- inverter 4 is “first inverter 4”
- inverter control device 12 is “first inverter control device 12”
- propeller fan drive motor inverter” “10” is expressed as “second inverter 10”
- propeller fan drive motor inverter control device 15 is expressed as “second inverter control device 15”.
- FIG. 2 is a diagram illustrating an example of changes in the vehicle speed, the storage battery current, and the output of the diesel engine with respect to the time axis from the start to the stop of the vehicle.
- the system controller 11 outputs a motor drive command to the first inverter controller 12 when a power running command is input from the cab.
- the first inverter control device 12 operates the first inverter 4 to control the voltage amplitude and frequency of AC power supplied to the motor 5.
- the first inverter 4 converts DC power supplied from the storage battery 6 into AC power and supplies it to the motor 5.
- the vehicle is activated to start powering (FIG. 2 (a)).
- the output of the diesel engine 1 has stopped (FIG.2 (c)).
- converter control device 13 operates converter 3 as an inverter and controls the voltage amplitude and frequency of AC power supplied to generator 2.
- the converter 3 operates as an inverter, converts the DC power supplied from the storage battery 6 into AC power and supplies it to the generator 2, so that the generator 2 operates as a motor, and the engine control device 14 is a diesel engine.
- the second inverter control device 15 controls the voltage amplitude and frequency of AC power supplied to the propeller fan drive motor 9 to operate the second inverter 10.
- the second inverter 10 converts the DC power supplied from the storage battery 6 into AC power and supplies it to the propeller fan drive motor 9.
- the propeller fan drive motor 9 operates, the propeller fan 8 rotates and wind is sucked into the radiator 7 to cool the compressed air or cooling water of the diesel engine 1.
- the radiator 7 there exists a form which cools one or both of the compressed air of the diesel engine 1, or cooling water, However, any form may be sufficient.
- the generator 2 switches to the original operation as a generator.
- the AC power generated by the generator 2 becomes an output necessary for the vehicle to power
- the AC power generated by the generator 2 is converted into DC power by the converter 3, and the first It is supplied to the inverter 4 and the second inverter 10.
- the DC power discharged from the storage battery 6 decreases and the storage battery current stops flowing (FIG. 2B).
- the powering command output from the cab to the system control device 11 is turned off.
- the system control device 11 outputs a power running stop instruction to the first inverter control device 12, and the first inverter control device 12 stops the first inverter 4. At this time, the vehicle is in a coasting state.
- auxiliary power supply (not shown).
- the auxiliary power unit is supplied with AC power generated by the generator 2 after being converted into DC power by the converter 3. For this reason, DC power is not supplied from the storage battery 6 and the storage battery current does not flow (FIG. 2B).
- the system control device 11 outputs a stop command to the engine control device 14, the converter control device 13, and the second inverter control device 15, and A regeneration command is output to the first inverter control device 12.
- the engine control device 13 stops the diesel engine 1
- the converter control device 13 stops the converter 3
- the second inverter control device 15 stops the propeller fan drive motor 9.
- the first inverter control device 12 operates the first inverter as a converter
- the motor 5 operates as a generator
- the first inverter 4 converts AC power regenerated from the motor 5 into DC power.
- the battery 6 is charged. That is, a charging current (negative storage battery current) flows through the storage battery 6 (FIG. 2 (c)).
- the diesel engine 1 is stopped when the vehicle is started or when the brake is controlled. For this reason, although the vehicle is actually traveling, the noise generated by the vehicle is small. In addition, since the output of the diesel engine 1 is small even during coasting, the driving sound generated by the diesel engine 1 is also smaller than during power running. For this reason, in the diesel hybrid vehicle system according to the first embodiment, the following control is performed.
- the diesel engine 1 is stopped, but the system controller 11 outputs a propeller fan drive command to the second inverter controller 15 when a power running command is input from the cab. Then, the propeller fan drive motor 9 is forcibly driven. By rotating the propeller fan 8, wind noise generated by the propeller fan 8 can be generated. This wind sound is heard by the people around the vehicle as vehicle recognition sound together with other sounds emitted from the diesel hybrid vehicle. For this reason, it is possible to increase the vehicle recognition sound by forcibly driving the propeller fan drive motor 9 to generate wind noise from the propeller fan 8.
- the diesel engine 1 is stopped as in the case of starting of the vehicle, but the propeller fan drive motor 9 is forcibly driven to control the propeller fan 8 to rotate.
- the diesel engine 1 is stopped, it is possible to generate wind noise from the propeller fan 8 and to increase vehicle recognition sound.
- the output of the diesel engine is not only during traveling of the vehicle, but also when the diesel engine is stopped at the time of starting the vehicle and at the time of brake control, or at the time of coasting Because the propeller fan of the radiator is forcibly driven to generate wind noise from the propeller fan when there is a reduction in the engine power, there is no need to provide a separate simulated sound generator, and the diesel hybrid vehicle system and the small vehicle Weight reduction and cost reduction can be achieved.
- the on / off timing of the switching elements constituting the inverter is generally controlled by a triangular waveform signal called a carrier signal.
- the frequency of this carrier signal is called the carrier frequency. If this carrier frequency is within the audible frequency band, the effect of adding the electromagnetic noise generated by the propeller fan drive motor in addition to the wind noise generated by the propeller fan. Is obtained.
- a carrier frequency shall be 10 kHz or less.
- the audible frequency band it is generally said that high frequency sound of 8 kHz or higher is difficult to hear for elderly people. Furthermore, it is said that a low frequency sound of 100 Hz or less becomes an unpleasant sound that gives a feeling of pressure, not only for elderly people. For this reason, if the carrier frequency range is limited to, for example, 200 Hz to 8 kHz, it is possible to obtain a vehicle recognition sound having a more favorable magnitude for people of all ages including elderly people.
- a diesel hybrid vehicle system applied to a railway vehicle has been described as an example.
- other engines and power storage devices lithium ion batteries, nickel metal hydride batteries, electric double layer capacitors, lithium ion capacitors, It can be applied to hybrid vehicles (automobiles, motorcycles, etc.) equipped with flywheels, etc., and can also be used in the field of hybrid construction machines (dump trucks, bulldozers, excavators, etc.) and ships. Needless to say, you can.
- Embodiment 2 FIG. In the first embodiment, the propeller of the radiator 7 is stopped when the diesel engine 1 is stopped at the time of starting and at the time of brake control, when the output of the diesel engine 1 is reduced during coasting, and when it is temporarily stopped during traveling.
- Embodiment 2 generates electromagnetic sound by driving the generator 2 as a motor in these cases. An example will be described.
- the structure of the diesel hybrid vehicle system concerning Embodiment 2 is the same as the structure shown in Embodiment 1, The detailed description is abbreviate
- the system control device 11 when the vehicle is started, the system control device 11 outputs a generator drive command to the converter control device 13 when a powering command is input from the cab.
- the generator 2 is driven as a motor. At this time, the diesel engine 1 is stopped.
- the on / off timing of the switching elements constituting the converter as in the inverter is controlled by a triangular wave waveform signal called a carrier signal.
- a carrier signal a triangular wave waveform signal
- the diesel engine 1 is stopped as in the case of vehicle startup, but the generator 2 is driven as a motor without stopping the generator 2 as in the case of startup. Control.
- electromagnetic sound generated by the generator 2 can be generated, and vehicle recognition sound can be increased.
- the generator 2 since the output of the diesel engine 1 is reduced (power generation) when the vehicle is coasting, the generator 2 is not driven as a motor. In the case where the diesel engine 1 is stopped during coasting, it is preferable to perform control for driving the generator 2 as a motor as in the case of startup and brake control. By this control, electromagnetic sound generated by the generator 2 can be generated, and vehicle recognition sound can be increased.
- the diesel engine is stopped not only when the vehicle is running, but also when the vehicle is started and brake control is stopped, or when the coasting is stopped.
- the generator is controlled as a motor to generate electromagnetic noise by the generator, there is no need to separately provide a simulated sound generator, and the diesel hybrid vehicle system and the vehicle can be reduced in size and weight. Cost reduction can be achieved.
- the carrier frequency of the converter is preferably 10 kHz or less.
- the range of the carrier frequency of the converter is limited to, for example, 200 Hz to 8 kHz, a vehicle recognition sound having a more preferable size for people of all ages including elderly people. It becomes possible.
- Embodiment 3 FIG.
- the propeller of the radiator 7 is stopped when the diesel engine 1 is stopped at the time of starting and at the time of brake control, when the output of the diesel engine 1 is reduced during coasting, and when it is temporarily stopped during traveling.
- An example in which the fan 8 is forcibly driven to generate wind noise by the propeller fan 8 will be described.
- an electromagnetic noise is generated by driving the generator 2 as a motor in the same case.
- an example of using both of these will be described.
- the structure of the diesel hybrid vehicle system concerning Embodiment 3 is the same as the structure shown in Embodiment 1, 2, The detailed description is abbreviate
- the DC power supply from the storage battery 6 is stopped, and the generator 2 is driven by the output of the diesel engine 1 to assist the power supply (not shown). Is supplying power.
- the generator 2 since the generator 2 is driven to rotate, electromagnetic noise is generated from the generator 2. Therefore, as long as the electromagnetic sound at this time has a sufficient level as the vehicle recognition sound, only the electromagnetic sound from the generator 2 may be used as the vehicle recognition sound.
- the propeller fan 8 of the radiator 7 is forcibly driven to generate wind sound by the propeller fan 8. By using together, wind noise generated by the propeller fan 8 is added to the electromagnetic sound of the generator 2 to increase the level of the vehicle recognition sound and to adjust the timbre of the vehicle recognition sound to a sound that is easy to recognize. .
- the rotational speed of the propeller fan drive motor 9 that drives the propeller fan 8 that is, the carrier frequency of the second inverter 10.
- the number of rotations of the generator 2 to make the frequency of the sound generated by the two different values it can be expected that the recognition effect by the vehicle recognition sound is enhanced.
- the control for generating wind noise by the propeller fan and the control for generating electromagnetic noise by the generator are used in combination.
- an effect that a more effective vehicle recognition sound can be generated is obtained.
- the carrier frequency of the second inverter and the carrier frequency of the converter are within the audible frequency band (preferably within 10 kHz, more preferably within the range of 200 Hz to 8 kHz). As a result, it is possible to obtain a vehicle recognition sound having a more preferable magnitude.
- Embodiment 4 FIG. In the first to third embodiments, the example in which the vehicle recognition sound is always generated at the time of start-up, brake control, coasting, and the like has been described. However, in the fourth embodiment, the vehicle recognition sound is generated only when necessary. Is described.
- FIG. 3 is a diagram illustrating a configuration example of a diesel hybrid vehicle system according to the fourth embodiment.
- the diesel hybrid vehicle system according to the fourth embodiment includes a simulated sound generation command switch 16 in the cab in addition to the configuration described in the first embodiment.
- symbol is attached
- the diesel hybrid vehicle system when it is certain that there are no people around the vehicle, or when it is clear that the vehicle is present in the vehicle base, it is not necessary to emit a vehicle recognition sound. For this reason, in the diesel hybrid vehicle system according to the fourth embodiment, when it is certain that there is no person around the vehicle, or when the presence of the vehicle is obvious in the vehicle base or the like, vehicle recognition sound is generated.
- the command switch 16 is turned off. As a result of this operation, the system control device 11 controls the control devices 12 to 15 to stop the generation of the vehicle recognition sound.
- the vehicle recognition sound generation command switch that instructs the generation of the vehicle recognition sound is provided, and the vehicle recognition is performed only when the vehicle recognition sound generation command is input. Since control is performed to generate sound, it is necessary to generate vehicle recognition sound when it is certain that there are no people around the vehicle, or when the presence of the vehicle is obvious in the vehicle base, etc. When it is not present or when it should not be generated, the propeller fan of the radiator is not driven and the generator is not driven as a motor, so that useless energy consumption can be suppressed.
- the diesel hybrid vehicle system according to the present invention is useful as an invention capable of obtaining a diesel hybrid vehicle system that does not require a separate simulated sound generator.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
図1は、実施の形態1にかかるディーゼルハイブリッド車両システムの一構成例を示す図である。図1において、実施の形態1にかかるディーゼルハイブリッド車両システムは、鉄道車両用のディーゼルハイブリッドシステムであり、ディーゼルエンジン1と、ディーゼルエンジン1の圧縮空気または冷却水の一方あるいは両方を冷却するラジエータ7と、ラジエータ7に風を吸い込むプロペラファン8と、プロペラファン8を駆動するプロペラファン駆動モータ9と、車両を駆動するモータ5と、ディーゼルエンジン1により駆動される発電機2と、直流電力を充放電する蓄電池(電力貯蔵装置)6と、発電機2が発電した交流電力を直流電力に変換し、蓄電池6が放電した直流電力を交流電力に変換するコンバータ3と、コンバータ3または蓄電池6から供給される直流電力を交流電力に変換してモータ5に供給するインバータ4と、コンバータ3または蓄電池6から供給される直流電力を交流電力に変換してプロペラファン駆動モータ9に供給するプロペラファン駆動モータ用インバータ10と、インバータ4を制御するインバータ制御装置12と、コンバータ3を制御するコンバータ制御装置13と、ディーゼルエンジン1を制御するエンジン制御装置14と、プロペラファン駆動モータ9を制御するプロペラファン駆動モータ用インバータ制御装置15と、運転台からの指令により、インバータ制御装置12、コンバータ制御装置13、エンジン制御装置14、およびプロペラファン駆動モータ用インバータ制御装置15に対して各種指令を出力するシステム制御装置11と、を備えている。
実施の形態1では、起動時およびブレーキ制御時においてディーゼルエンジン1を停止させた場合、惰行時においてディーゼルエンジン1の出力を低下させた場合および、走行時において一時停止した場合に、ラジエータ7のプロペラファン8を強制的に駆動してプロペラファン8による風音を発生させる例について説明したが、実施の形態2では、これらの場合に、発電機2をモータとして駆動することにより電磁音を発生させる例について説明する。なお、実施の形態2にかかるディーゼルハイブリッド車両システムの構成は、実施の形態1で示した構成と同一であり、その詳細な説明は省略する。
実施の形態1では、起動時およびブレーキ制御時においてディーゼルエンジン1を停止させた場合、惰行時においてディーゼルエンジン1の出力を低下させた場合および、走行時において一時停止した場合に、ラジエータ7のプロペラファン8を強制的に駆動してプロペラファン8による風音を発生させる例について説明し、実施の形態2では、同様な場合に、発電機2をモータとして駆動することにより電磁音を発生させる例について説明したが、実施の形態3では、これらの双方を併用する場合の一例について説明する。なお、実施の形態3にかかるディーゼルハイブリッド車両システムの構成は、実施の形態1,2で示した構成と同一であり、その詳細な説明は省略する。
実施の形態1~3では、起動時、ブレーキ制御時、惰行時等において、常に車両認知音を発生させる例について説明したが、実施の形態4では、必要なときのみ車両認知音を発生する例について説明するものである。
2 発電機
3 コンバータ
4 インバータ(第1のインバータ)
5 モータ
6 蓄電池(電力貯蔵装置)
7 ラジエータ
8 プロペラファン
9 プロペラファン駆動モータ
10 プロペラファン駆動モータ用インバータ(第2のインバータ)
11 システム制御装置
12 インバータ制御装置(第1のインバータ制御装置)
13 コンバータ制御装置
14 エンジン制御装置
15 プロペラファン駆動モータ用インバータ制御装置(第2のインバータ制御装置)
16 車両認知音発生指令スイッチ
Claims (9)
- ディーゼルエンジンと、
前記ディーゼルエンジンの圧縮空気または冷却水を冷却するラジエータと、
車両を駆動するモータと、
前記ディーゼルエンジンにより駆動される発電機と、
直流電力を充放電する電力貯蔵装置と、
前記発電機が発電した交流電力を直流電力に変換して出力するコンバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記モータを駆動する第1のインバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記ラジエータのプロペラファンを駆動する第2のインバータと、
を備え、
前記第2のインバータは、車両の走行中、または停車中において前記ディーゼルエンジンを停止、あるいは出力を低下させた場合にも、前記プロペラファンを駆動することを特徴とするディーゼルハイブリッド車両システム。 - ディーゼルエンジンと、
前記ディーゼルエンジンの圧縮空気または冷却水を冷却するラジエータと、
前記ラジエータに送風するプロペラファンと、
車両を駆動するモータと、
前記ディーゼルエンジンにより駆動される発電機と、
直流電力を充放電する電力貯蔵装置と、
前記発電機が発電した交流電力を直流電力に変換するコンバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記モータを駆動する第1のインバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記プロペラファンを駆動する第2のインバータと、
を備え、
前記コンバータは、車両の走行中、または停車中において前記ディーゼルエンジンを停止させた場合にも、インバータとして動作して前記発電機をモータとして駆動することを特徴とするディーゼルハイブリッド車両システム。 - ディーゼルエンジンと、
前記ディーゼルエンジンの圧縮空気または冷却水を冷却するラジエータと、
前記ラジエータに送風するプロペラファンと、
車両を駆動するモータと、
前記ディーゼルエンジンにより駆動される発電機と、
直流電力を充放電する電力貯蔵装置と、
前記発電機が発電した交流電力を直流電力に変換するコンバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記モータを駆動する第1のインバータと、
前記電力貯蔵装置が放電した直流電力あるいは前記コンバータが出力した直流電力を交流電力に変換して前記プロペラファンを駆動する第2のインバータと、
を備え、
車両の走行中、または停車中において前記ディーゼルエンジンを停止させた場合にも、
前記コンバータは、インバータとして動作して前記発電機をモータとして駆動し、
前記第2のインバータは、前記プロペラファンを駆動する
ことを特徴とするディーゼルハイブリッド車両システム。 - 前記発電機をモータとして駆動した場合に発生する音の周波数と、前記プロペラファンを駆動した場合に発生する音の周波数とが異なるよう、前記発電機の回転数と前記第2のインバータのキャリア周波数とを制御することを特徴とする請求項3に記載のディーゼルハイブリッド車両システム。
- 前記第2のインバータのキャリア周波数は、10kHz以下に設定されたことを特徴とする請求項1、3または4のいずれか一項に記載のディーゼルハイブリッド車両システム。
- 前記第2のインバータのキャリア周波数は、約200Hz~約8000Hzの範囲内に制限されていることを特徴とする請求項5に記載のディーゼルハイブリッド車両システム。
- 前記コンバータのキャリア周波数は、10kHz以下に設定されたことを特徴とする請求項2~4のいずれか一項に記載のディーゼルハイブリッド車両システム。
- 前記コンバータのキャリア周波数は、約200Hz~約8000Hzの範囲内に制限されていることを特徴とする請求項7に記載のディーゼルハイブリッド車両システム。
- 外部からの指令信号に基づいて、前記プロペラファンを駆動するか否かの選択および前記発電機をモータとして駆動するか否かの選択の少なくとも一つが可能となるように構成されていることを特徴とする請求項1~8のいずれか一項に記載のディーゼルハイブリッド車両システム。
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