CN111497642A - Cluster type generator set control method - Google Patents

Cluster type generator set control method Download PDF

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Publication number
CN111497642A
CN111497642A CN202010212989.8A CN202010212989A CN111497642A CN 111497642 A CN111497642 A CN 111497642A CN 202010212989 A CN202010212989 A CN 202010212989A CN 111497642 A CN111497642 A CN 111497642A
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CN
China
Prior art keywords
range extender
power
controller
generator set
cluster
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010212989.8A
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Chinese (zh)
Inventor
陆浩
李金达
毛正松
周东凯
张松
林永发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN202010212989.8A priority Critical patent/CN111497642A/en
Publication of CN111497642A publication Critical patent/CN111497642A/en
Pending legal-status Critical Current

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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
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • 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
    • Y02T10/62—Hybrid vehicles
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

The invention provides a cluster generator set control method, which comprises the following steps: step 1: after the cluster controller receives a demand power instruction sent by the vehicle control unit, the cluster controller calculates through the energy management module to obtain the power generation power of the range extender; step 2: the cluster controller distributes the power generation power of the range extender to the corresponding range extender controller; and step 3: after receiving the generated power distribution of the range extender of the cluster controller, the range extender controller converts the generated power into a rotating speed and a torque according to weighting factors such as oil consumption, emission, NVH (noise, vibration and harshness), and outputs electric energy to the outside; the requirements of the whole vehicle and the NVH, oil consumption and emission of each range extender unit are fully considered, and the optimal control of the cluster power generation unit system is realized.

Description

Cluster type generator set control method
Technical Field
The invention belongs to the technical field of power generation control, and particularly relates to a cluster generator set control method.
Background
The range-extending power assembly can effectively solve the problem of the endurance mileage of the pure electric vehicle, and becomes one of the hotspots in the development of the new energy vehicles at present. The controller of the existing range extender mainly aims at researching the key problems of energy management, NVH (noise, vibration and harshness) and the like of a power assembly of a single range extender, but the invention provides a novel control framework, and the controller enables each range extender of a generator set to work in an optimal area from the comprehensive consideration of NVH, oil consumption, emission and the like, so that the system can be ensured to work in the optimal area.
Chinese invention patent CN 104477166A;
chinese invention patent CN 104175896A;
chinese invention patent CN 102358285A;
chinese invention patent CN 102616148A.
Disclosure of Invention
The invention aims to provide a cluster generator set control method, and aims to solve the problems that in the prior art, all range extenders of a generator set work in an optimal area, and the system is guaranteed to work in the optimal area.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the invention provides a cluster generator set control method, which comprises the following steps:
a cluster generator set control method is characterized by comprising the following steps:
step 1: after receiving a demand power instruction sent by the vehicle control unit, the cluster controller calculates to obtain the power generation power of the range extender through the energy management module by combining the power information of the battery;
step 2: the cluster controller distributes the power generation power of the range extender to the corresponding range extender controller;
and step 3: after receiving the power distribution of the cluster controller, the range extender controller converts the power distribution into rotating speed and torque according to weighting factors such as oil consumption, emission and NVH (noise, vibration and harshness), and outputs electric energy outwards.
Preferably, the range extender controllers in the step 2 are arranged into n sets according to requirements, n is larger than or equal to 2, each range extender controller controls one generator set, and the working time of each generator set is the same; when the generated power of the range extender meets the following formula, starting an nth generator set;
Pall>P1+P2……+alafa*Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power for the generator set of the nth range extender controller, wherein alafa is a power use factor of the (n-1) th generator set;
the generator set distributed power of the nth range extender controller meets the following formula:
Pn＝Pall-P1-P2……-Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power, P, to the generator set of the nth range extender controllernAnd distributing power for the generator set of the nth range extender controller.
The invention has the advantages that:
the cluster range extender generator set control method provided by the invention fully considers the requirements of the whole vehicle and the NVH, oil consumption and emission of each range extender generator set, and realizes the optimal control of a cluster generator set system.
Drawings
FIG. 1 is a hardware block diagram of a cluster controller according to the present invention;
fig. 2 is a flow chart of a control method of the cluster range extender generator set according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a cluster range extender generator set control method, the hardware structure of the generator set is shown in figure 1, a vehicle control unit VCU is electrically connected with a cluster controller R0 through a CAN bus, an energy management module is also arranged in a cluster controller R0, a cluster controller R0 is electrically connected with a range extender controller R1, a range extender controller R2 and a range extender controller Rn through the CAN bus, and the range extender controller R1, the range extender controller R2 and the range extender controller Rn are respectively and electrically connected with an engine controller ECU and a FISG motor controller of each unit through the CAN bus;
the control method is shown in fig. 2 and comprises the following steps:
step 1: cluster controller receiving whole vehicle controller transmitting required power PrefAfter command, power information P of the battery is combinedbatThe cluster controller calculates the generated power P of the range extender through the energy management moduleall；
Pall＝Pref-Pbat；
Step 2: the cluster controller distributes the power generation power of the range extender to the corresponding range extender controller;
and step 3: after receiving the power distribution of the cluster controller, the range extender controller converts the power distribution into rotating speed and torque according to weighting factors such as oil consumption, emission and NVH (noise, vibration and harshness), and outputs electric energy outwards.
Preferably, the range extender controllers in the step 2 are arranged into n sets according to requirements, n is larger than or equal to 2, each range extender controller controls one generator set, and the working time of each generator set is the same; when the generated power of the range extender meets the following formula, starting an nth generator set;
Pall>P1+P2……+alafa*Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power for the generator set of the nth range extender controller, wherein alafa is a power use factor of the (n-1) th generator set;
the generator set distributed power of the nth range extender controller meets the following formula:
Pn＝Pall-P1-P2……-Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power, P, to the generator set of the nth range extender controllernAnd distributing power for the generator set of the nth range extender controller.
Having thus described several aspects of at least one embodiment of this invention, it is to be appreciated various alterations, modifications, and improvements will readily occur to those skilled in the art. Such alterations, modifications, and improvements are intended to be within the spirit and scope of the invention.

Claims (2)

1. A cluster generator set control method is characterized by comprising the following steps:
step 1: after receiving a demand power instruction sent by the vehicle control unit, the cluster controller calculates to obtain the power generation power of the range extender through the energy management module by combining the power information of the battery;
step 2: the cluster controller distributes the power generation power of the range extender to the corresponding range extender controller;
and step 3: after receiving the power distribution of the cluster controller, the range extender controller converts the power distribution into rotating speed and torque according to weighting factors such as oil consumption, emission and NVH (noise, vibration and harshness), and outputs electric energy outwards.
2. The cluster-genset control method of claim 1, wherein: in the step 2, the range extender controllers are arranged into n sets according to requirements, n is larger than or equal to 2, each range extender controller controls one generator set, and the working time of each generator set is the same; when the generated power of the range extender meets the following formula, starting an nth generator set;
Pall>P1+P2……+alafa*Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power for the generator set of the nth range extender controller, wherein alafa is a power use factor of the (n-1) th generator set;
the generator set distributed power of the nth range extender controller meets the following formula:
Pn＝Pall-P1-P2……-Pn-1
in the formula: pallFor generating power by range extender, P1Distributing power, P, to the generator sets of a first range extender controller1Distributing power, P, to the generator sets of a second range extender controllern-1Distributing power, P, to the generator set of the nth range extender controllernAnd distributing power for the generator set of the nth range extender controller.
CN202010212989.8A 2020-03-24 2020-03-24 Cluster type generator set control method Pending CN111497642A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113771647A (en) * 2021-08-06 2021-12-10 广西玉柴机器股份有限公司 Control method of novel cluster type range extender set

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JP2002247766A (en) * 2001-02-22 2002-08-30 Yanmar Diesel Engine Co Ltd Control method for generator for distributed power supply
US20070243970A1 (en) * 2004-07-20 2007-10-18 Toyota Jidosha Kabushiki Kaisha Power Output Apparatus, Motor Vehicle Equipped with Power Output Apparatus, and Control Method of Power Output Apparatus
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CN107634545A (en) * 2017-09-21 2018-01-26 北京机械设备研究所 A kind of alternating current generator sets in parallel operation power distribution method of dissymmetrical structure
CN107769236A (en) * 2017-11-10 2018-03-06 明阳智慧能源集团股份公司 A kind of wind power generating set energy-storing and power-generating system and its energy dispatching method
CN110077280A (en) * 2019-04-25 2019-08-02 武汉理工大学 The energy control method and device of tandem acoustic filed automobile composite energy storage system
CN110549874A (en) * 2019-09-29 2019-12-10 广西玉柴机器股份有限公司 Cluster type generator set control system

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Publication number Priority date Publication date Assignee Title
JP2002247766A (en) * 2001-02-22 2002-08-30 Yanmar Diesel Engine Co Ltd Control method for generator for distributed power supply
US20070243970A1 (en) * 2004-07-20 2007-10-18 Toyota Jidosha Kabushiki Kaisha Power Output Apparatus, Motor Vehicle Equipped with Power Output Apparatus, and Control Method of Power Output Apparatus
US20080099259A1 (en) * 2005-06-01 2008-05-01 Toyota Jidosha Kabushiki Kaisha Hybrid Vehicle and Control Method of Hybrid Vehicle
US20140046568A1 (en) * 2011-04-21 2014-02-13 Masahiro Kato Torque distribution apparatus, torque distribution method, torque distribution value generation method, and program
CN105539176A (en) * 2011-04-27 2016-05-04 电动车智能电源 ELECTRIC VEHICLE CLUSTERED CHARGE DISTRIBUTION AND PRIORITIZATION METHOD and SYSTEM
CN104071017A (en) * 2013-03-26 2014-10-01 上海电驱动股份有限公司 Power balance power system of wholly electrically-driven electric automobile
CN104139709A (en) * 2014-05-27 2014-11-12 中北大学 Control system and control method of fuel cell range extender
CN104608761A (en) * 2015-01-30 2015-05-13 柳州市二和汽车零部件有限公司 Electric automobile energy management system
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CN107634545A (en) * 2017-09-21 2018-01-26 北京机械设备研究所 A kind of alternating current generator sets in parallel operation power distribution method of dissymmetrical structure
CN107769236A (en) * 2017-11-10 2018-03-06 明阳智慧能源集团股份公司 A kind of wind power generating set energy-storing and power-generating system and its energy dispatching method
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113771647A (en) * 2021-08-06 2021-12-10 广西玉柴机器股份有限公司 Control method of novel cluster type range extender set
CN113771647B (en) * 2021-08-06 2023-11-14 广西玉柴机器股份有限公司 Novel control method of clustered range extender group

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Application publication date: 20200807