CN110549874A - Cluster type generator set control system - Google Patents
Cluster type generator set control system Download PDFInfo
- Publication number
- CN110549874A CN110549874A CN201910932074.1A CN201910932074A CN110549874A CN 110549874 A CN110549874 A CN 110549874A CN 201910932074 A CN201910932074 A CN 201910932074A CN 110549874 A CN110549874 A CN 110549874A
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- China
- Prior art keywords
- large integrated
- range extender
- cluster
- controller
- control system
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Classifications
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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
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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
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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
- Y02T10/62—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)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a cluster generator set control system. This cluster type generating set control system includes: the vehicle control unit is used for sending a required power command; the cluster controller is connected with the vehicle control unit and used for receiving a required power instruction sent by the vehicle control unit and distributing power; and a plurality of large integrated range extenders, each of the large integrated range extenders comprising: the range extender controller of each large integrated range extender is respectively connected with the cluster controller; each range extender comprises: the system comprises an engine, an ECU, a motor and a motor controller. The cluster generator set control system realizes the simultaneous power generation of a plurality of large integrated range extenders and the random variable power generation power, and saves the development period; and each large integrated range extender works in an optimal efficiency area.
Description
Technical Field
The invention relates to the field of new energy power assemblies, in particular to a cluster type generator set control system.
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 range extender generally consists of an engine and a generator, when the battery electric quantity is high, the power assembly of the range extender does not work, and the range-extended pure electric vehicle runs in a pure electric mode; when the electric quantity of the battery is insufficient, the range extender power assembly works, and the engine is started to charge the battery or directly supply the generated electric quantity to the main drive motor.
In the prior art, the power generation control systems are single range extender, the generated energy is limited by the power of the engine and the generator, if the system needs larger power generation power, the engine and the generator need to be re-selected and the system needs to be re-designed and developed, the variable power generation power requirement cannot be met, and the development cost and period are increased.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a cluster generator set control system with a simple and reasonable structure, which realizes the simultaneous power generation of a plurality of large integrated range extenders and the random variable power generation power and saves the development period; and each large integrated range extender works in an optimal efficiency area.
In order to achieve the above object, the present invention provides a cluster generator set control system, including: the vehicle control unit is used for sending a required power command; the cluster controller is connected with the vehicle control unit and used for receiving a required power instruction sent by the vehicle control unit and distributing power; and a plurality of large integrated range extenders, each of the large integrated range extenders comprising: the range extender controller of each large integrated range extender is respectively connected with the cluster controller; each range extender comprises: the system comprises an engine, an ECU, a motor and a motor controller.
In a preferred embodiment, the cluster controller is connected to the vehicle control unit via a first CAN bus.
In a preferred embodiment, the range extender controllers of the large integrated range extenders are respectively connected to the cluster controller through a second CAN bus.
In a preferred embodiment, the total power of the plurality of large integrated range extenders is greater than the required power.
In a preferred embodiment, the range extender controller is used for controlling internal strategies of each large integrated range extender.
Compared with the prior art, the cluster generator set control system has the following beneficial effects: the cluster generator set control system realizes the simultaneous power generation and any variable power generation power of a plurality of large integrated range extenders by adding one cluster controller, and saves the development period; and each large integrated range extender works in an optimal efficiency area through the distributed power of the cluster controller.
Drawings
Fig. 1 is a block diagram of a cluster-type generator set control system according to a first embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, a specific structure of a cluster-type generator set control system according to a preferred embodiment of the present invention includes: the system comprises a vehicle control unit VCU, a cluster controller R0 and a plurality of large integrated range extenders. The VCU sends a required power command Pall to the cluster controller R0, the cluster controller R0 distributes power, and sends required power to the range extender controllers RCU (R1-Rn) of different large integrated range extenders respectively. The cluster controller R0 can perform any range extender start-stop selection according to the power requirement of the VCU. The RCU carries out an internal control strategy, after the RCU (such as R1) obtains the required power, the RCU converts the required rotating speed and torque according to the power, and sends a rotating speed instruction to the engine ECU and a torque instruction to a motor controller of the FISG, so that power generation is realized.
Specifically, the vehicle control unit VCU is configured to transmit a demand power command Pall.
The cluster controller R0 is connected to the vehicle control unit VCU through the first CAN bus, and is configured to receive a required power command Pall sent by the vehicle control unit VCU and perform power distribution. The cluster controller R0 is added in the cluster generator set control system, so that a plurality of large integrated range extenders can generate power simultaneously, and the development period is saved; the distributed power of the cluster controller R0 enables each large integrated range extender to work in the best efficiency area.
the plurality of large integrated range extenders comprise 1-n large integrated range extenders. Each large integrated range extender comprises: the system comprises a range extender controller RCU and a range extender connected with the range extender RCU, wherein the range extender controller RCU of each large integrated range extender is connected with a cluster controller R0 through a second CAN bus respectively. Each range extender comprises: the system comprises an engine, an ECU, a motor and a motor controller. The cluster controller R0 is connected with the 1# range extender controller R1 to the n # range extender controller Rn through a CAN bus, and the vehicle control unit VCU is connected with the cluster controller R0 through the CAN bus. And determining the number of the large integrated range extenders, namely the n value, according to the required power Pall of the whole vehicle. Assuming that the generated power of a single generator set is Psig, Pall < ═ n × Psig. The VCU sends a demand power command Pall to cluster controllers R0 and R0 for power distribution, and respectively sends n kinds of demand power to range extender controllers RCU (R1-Rn) of each large integrated range extender. R0 can carry out arbitrary range extender start-stop selection according to VCU power demand. The RCU carries out an internal control strategy, and after the RCU (such as R1) obtains the required power, the RCU converts the required rotating speed and torque according to the power, sends a rotating speed instruction to the engine ECU, and sends a torque instruction to the motor controller, so that power generation is realized. According to the invention, only one cluster controller R0 is added, so that a plurality of large integrated range extenders can generate power simultaneously, variable power generation working conditions are met, and the development period is shortened.
In conclusion, the cluster generator set control system realizes simultaneous power generation and arbitrary variable power generation power of a plurality of large integrated range extenders by adding one cluster controller, and saves the development period; and each large integrated range extender works in an optimal efficiency area through the distributed power of the cluster controller.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. A clustered genset control system, comprising:
The vehicle control unit is used for sending a required power command;
The cluster controller is connected with the vehicle control unit and used for receiving a required power instruction sent by the vehicle control unit and distributing power; and
A plurality of large integrated range extenders, each large integrated range extender comprising: the range extender controller of each large integrated range extender is respectively connected with the cluster controller; each range extender comprises: the system comprises an engine, an ECU, a motor and a motor controller.
2. The clustered genset control system of claim 1 wherein the cluster controller is coupled to the vehicle control unit via a first CAN bus.
3. The clustered genset control system of claim 2 wherein the range extender controllers of each large integrated range extender are connected to the cluster controller via a second CAN bus, respectively.
4. The cluster genset control system of claim 1 wherein a total power of the plurality of large integrated range extenders is greater than a power demand.
5. The clustered genset control system of claim 4 wherein the range extender controller is configured to control internal strategies of each of the large integrated range extenders.
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CN201910932074.1A CN110549874A (en) | 2019-09-29 | 2019-09-29 | Cluster type generator set control system |
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CN201910932074.1A CN110549874A (en) | 2019-09-29 | 2019-09-29 | Cluster type generator set control system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109969000A (en) * | 2019-05-08 | 2019-07-05 | 厦门市福工动力技术有限公司 | A kind of pure electric vehicle extended-range system |
CN111497642A (en) * | 2020-03-24 | 2020-08-07 | 广西玉柴机器股份有限公司 | Cluster type generator set control method |
CN111823890A (en) * | 2020-06-18 | 2020-10-27 | 杭州赫日新能源科技有限公司 | Range extender system network architecture |
CN112092798A (en) * | 2020-08-28 | 2020-12-18 | 广西玉柴机器股份有限公司 | Reverse protection control system and method for range extender |
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CN207388901U (en) * | 2017-08-14 | 2018-05-22 | 浙江吉利新能源商用车有限公司 | Distributed power system and the offroad vehicle with the system |
CN108215813A (en) * | 2018-01-15 | 2018-06-29 | 无锡增程电子科技有限公司 | A kind of distance increasing unit control system and control method |
CN109969000A (en) * | 2019-05-08 | 2019-07-05 | 厦门市福工动力技术有限公司 | A kind of pure electric vehicle extended-range system |
CN210554231U (en) * | 2019-09-29 | 2020-05-19 | 广西玉柴机器股份有限公司 | Cluster type generator set control system |
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US5264764A (en) * | 1992-12-21 | 1993-11-23 | Ford Motor Company | Method for controlling the operation of a range extender for a hybrid electric vehicle |
CN102358285A (en) * | 2011-08-19 | 2012-02-22 | 北京汽车新能源汽车有限公司 | Range-extending electric vehicle control system and method |
CN207388901U (en) * | 2017-08-14 | 2018-05-22 | 浙江吉利新能源商用车有限公司 | Distributed power system and the offroad vehicle with the system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109969000A (en) * | 2019-05-08 | 2019-07-05 | 厦门市福工动力技术有限公司 | A kind of pure electric vehicle extended-range system |
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CN111497642A (en) * | 2020-03-24 | 2020-08-07 | 广西玉柴机器股份有限公司 | Cluster type generator set control method |
CN111823890A (en) * | 2020-06-18 | 2020-10-27 | 杭州赫日新能源科技有限公司 | Range extender system network architecture |
CN112092798A (en) * | 2020-08-28 | 2020-12-18 | 广西玉柴机器股份有限公司 | Reverse protection control system and method for range extender |
CN112092798B (en) * | 2020-08-28 | 2023-08-08 | 广西玉柴机器股份有限公司 | Range extender reverse rotation protection control system and range extender reverse rotation protection control method |
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