CN107605590A - The Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine - Google Patents
The Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine Download PDFInfo
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- CN107605590A CN107605590A CN201711036982.XA CN201711036982A CN107605590A CN 107605590 A CN107605590 A CN 107605590A CN 201711036982 A CN201711036982 A CN 201711036982A CN 107605590 A CN107605590 A CN 107605590A
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- Prior art keywords
- engine
- pressurizing unit
- electron pressurizing
- turbine
- control system
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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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Processes For Solid Components From Exhaust (AREA)
Abstract
This application discloses the Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine, wherein Electron pressurizing unit control system includes：Engine；Electron pressurizing unit, including the turbine that is arranged in the air inlet pipe of engine and what is be connected with turbine drives rise all-in-one；Battery, it is connected with rising all-in-one；Controller, it is connected with Electron pressurizing unit, for when engine is in SCR heating or DPF heated conditions, control is risen all-in-one and generated electricity as generator using gas by turbine acting, caused power storage is in battery, when engine is in transient state acceleration mode, control rises all-in-one and drives turbine rotation as motor, increases air inflow.All-in-one is risen according to the working state control of engine by controller and is used as generator or motor, engine power is reclaimed using Electron pressurizing unit, and when engine carries out transient state acceleration, turbine rotation is driven using the energy of recovery, accelerating charge, realize the fast transient response of engine.
Description
Technical field
The present invention relates to technical field of engines, the Electron pressurizing unit control system of more particularly to a kind of engine.Also relate to
A kind of and Electron pressurizing unit being applied in the Electron pressurizing unit control system.
Background technology
Diesel engine face Abgasgesetz constantly plus it is tight constantly reduced with emission limit, engine facing challenges are also increasingly
Greatly, discharge is on the one hand improved；Another aspect customer requirement engine has good dynamic property, relatively low fuel consumption.Hair
The transient response ability of motivation is an important references item of the dynamic property quality for reflecting engine.In order to improve the wink of engine
State responds, and at present using electronic turbocharger, i.e., sets electronic turbocharger in the air inlet side of engine, electronic turbine increases
Depressor includes turbine and motor, when vehicle is in transient state accelerator, is rotated with motor driving turbo blade, increases air inlet, from
And turbo lag is effectively reduced, power is discharged under lower rotating speed, improve the transient response of engine.
But compressor is driven with motor in vehicle transient state accelerator, improving the process of transient state acceleration needs to disappear
The electric energy of on-vehicle battery is consumed, power consumption is more.
The content of the invention
In view of this, it is an object of the invention to provide a kind of Electron pressurizing unit control system of engine, to reclaim hair
Motivation energy, and utilize the driving Electron pressurizing unit that recovers energy.
It is another object of the present invention to provide a kind of electronics supercharging being applied in the Electron pressurizing unit control system
Device, to reclaim engine power, and utilize driving itself operating that recovers energy.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of Electron pressurizing unit control system of engine, including：
Engine；
Electron pressurizing unit, the Electron pressurizing unit include being arranged at turbine in the air inlet pipe of the engine and with it is described
Turbine drives connection rises all-in-one；
Battery, it is connected with the all-in-one that rises；
Controller, it is connected with the Electron pressurizing unit, for being in SCR heating or DPF heated conditions when the engine
When, all-in-one is risen described in control and is generated electricity as generator using gas by turbine acting, caused electric energy is deposited
It is stored in the battery, when engine is in transient state acceleration mode, all-in-one is risen described in control as described in motor driving
Turbine rotation, increase air inflow.
Preferably, in above-mentioned Electron pressurizing unit control system, the controller judges according to throttle and oil mass change
Whether the engine is in transient state acceleration mode.
Preferably, in above-mentioned Electron pressurizing unit control system, the air inlet pipe positioned at the both sides of the turbine
Position is additionally provided with bypass, and by-passing valve is provided with the bypass, and the by-passing valve is connected with the controller, the control
Device processed is additionally operable to when the engine is in non-transient acceleration, non-SCR heated conditions and non-DPF heated conditions, described in control
By-passing valve is opened, and passes through bypass air inlet.
Preferably, in above-mentioned Electron pressurizing unit control system, the controller is vehicle ECU.
Preferably, in above-mentioned Electron pressurizing unit control system, the battery is on-vehicle battery.
Present invention also offers a kind of Electron pressurizing unit, applied to the Electron pressurizing unit control system described in any of the above item
In, including turbine and rise all-in-one with what the turbine drives were connected.
Compared with prior art, the beneficial effects of the invention are as follows：
The Electron pressurizing unit control system of engine provided by the invention includes engine, Electron pressurizing unit, battery and control
Device processed, Electron pressurizing unit include turbine and rise all-in-one, and turbine rises all-in-one and battery with rising all-in-one drive connection
Connected with controller, controller is used for when engine is in SCR heating or DPF heated conditions, and control rises all-in-one conduct
Generator is generated electricity using gas by turbine acting, and caused power storage is in battery, when engine adds in transient state
During fast state, control rises all-in-one as motor using the electrical energy drive turbine rotation in battery, increases air inflow.It can be seen that
The motor of traditional Electron pressurizing unit is replaced with and rises all-in-one, and the working state control by controller according to engine
All-in-one is risen as generator or motor, reclaims engine power using Electron pressurizing unit, and carry out transient state in engine and add
When fast, turbine rotation is driven using the energy of recovery, accelerating charge, realizes the fast transient response of engine.
Electron pressurizing unit provided by the invention includes turbine and rises all-in-one, and electronics in this application can be applied to increase
In depressor control system, the energy of engine is reclaimed, and when engine transient accelerates, turbine is carried out using the energy of recovery
Driving, to realize the fast transient response of engine.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of connection diagram of the Electron pressurizing unit control system of engine provided in an embodiment of the present invention.
Wherein, 1 be engine, 2 be Electron pressurizing unit, 21 be turbine, 22 for rise all-in-one, 3 be battery, 4 be air inlet
Pipe, 5 be charge air cooler, 6 be bypass, 7 be by-passing valve, 8 be booster, 9 be air filter.
Embodiment
The core of the present invention there is provided a kind of Electron pressurizing unit control system of engine, can reclaim and start function
Amount, and utilize the driving Electron pressurizing unit that recovers energy.
Present invention also offers a kind of Electron pressurizing unit being applied in the Electron pressurizing unit control system, hair can be reclaimed
Motivation energy, and utilize driving itself operating that recovers energy.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, it is hereinafter referred to as electric the embodiments of the invention provide a kind of Electron pressurizing unit control system of engine
Sub- turbocharger control systems, it includes engine 1, Electron pressurizing unit 2, battery 3 and controller (not shown)；Wherein, send out
Booster 8 is provided with the air inlet pipe 4 and escape pipe of motivation 1, charge air cooler 5 is provided with air inlet pipe 4, charge air cooler 5 is positioned at supercharging
Between device 8 and the engine 4, air filter 9 is provided with before booster 8 in air inlet pipe 7；Electron pressurizing unit 2 includes whirlpool
Take turns 21 and rise all-in-one 22, turbine 21 is arranged in air inlet pipe 4, is risen all-in-one 22 and the drive connection of turbine 21, is risen one
Body machine 22 is starting-power generation all-in-one machine, can be used as motor, and can is as generator；Battery 3 is connected with rising all-in-one 22；
Controller is connected with the all-in-one 22 that rises of Electron pressurizing unit 2, for being in SCR heating or DPF heated conditions when engine 1
When, control is risen all-in-one 22 and generated electricity as generator using gas by being done work during turbine 21, caused power storage
In battery 3, when engine 1 is in transient state acceleration mode, control rises all-in-one 22 and rotated as motor driving turbine 21,
Increase air inflow.
The operation principle of the Electron pressurizing unit control system is：Because engine 1 is in SCR heating or DPF heated conditions
When, it is necessary to improve the delivery temperature of engine 1, and improve the delivery temperature of engine 1 can be by reducing the air inflow of engine 1 come real
It is existing, play a part of reducing air inflow because gas does work by turbine 21, therefore, under SCR heating or DPF heated conditions,
All-in-one 22 is risen by the driving of turbine 21 of Electron pressurizing unit 2 to be generated electricity, and can realize the purpose for reducing air inflow, and can
The recovery of the energy of engine 1 is realized, power storage caused by generating is in battery 3, when engine 1 is in transient state acceleration mode
When, controller output order rises all-in-one 22 and rotated as motor driving turbine 21 to all-in-one 22, control is risen, increase hair
The air inflow of motivation 1, the fast transient response of engine 1 is realized, improve the economy and dynamic property of engine 1.
In the present embodiment, controller judges whether engine 1 is in transient state acceleration mode according to throttle and oil mass change.
Specifically, when throttle and oil mass change increase suddenly, illustrate that engine 1 is in transient state acceleration mode.
Further, in the present embodiment, air inlet pipe 4 positioned at the position of the both sides of turbine 21 is additionally provided with bypass 6, other
By-passing valve 7 is provided with path 6, by-passing valve 7 is connected with controller, controller be additionally operable to when engine 1 be in it is non-transient accelerate,
When non-SCR heated conditions and non-DPF heated conditions, i.e., when engine 1 is in normal operating conditions, control by-passing valve 7 is opened, and is led to
Bypass air inlet is crossed, now, Electron pressurizing unit 2 is stopped, and neither generates electricity nor drive turbine 21 to rotate.
In the present embodiment, controller is vehicle ECU, and the ECU carried in itself by vehicle is controlled.Certainly, also may be used
To set independent controller, Electron pressurizing unit 2 is individually controlled.
In the present embodiment, battery 3 is on-vehicle battery, is produced by the battery storage of vehicle itself by Electron pressurizing unit 2
Raw electric energy, and be that Electron pressurizing unit 2 is powered by it.Certainly, battery 3 can also be independent battery, be individually used for depositing
Storage electric energy as caused by Electron pressurizing unit 2, and drive power supply by it for the turbine 21 of Electron pressurizing unit 2.
Based on the Electron pressurizing unit control system described by any of the above embodiment, the embodiment of the present invention additionally provides one kind
Electron pressurizing unit 2, applied in the Electron pressurizing unit control system described by any of the above embodiment, the Electron pressurizing unit 2 wraps
Include turbine 21 and rise all-in-one 22 with turbine 21 drive connection.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
- A kind of 1. Electron pressurizing unit control system of engine, it is characterised in that including：Engine；Electron pressurizing unit, the Electron pressurizing unit include being arranged at turbine in the air inlet pipe of the engine and with the turbine Drive connection rises all-in-one；Battery, it is connected with the all-in-one that rises；Controller, it is connected with the Electron pressurizing unit, for when the engine is in SCR heating or DPF heated conditions, controlling Rise all-in-one described in system to be generated electricity by turbine acting using gas as generator, caused power storage is in institute State in battery, when engine is in transient state acceleration mode, all-in-one is risen described in control and drives the turbine to turn as motor It is dynamic, increase air inflow.
- 2. Electron pressurizing unit control system according to claim 1, it is characterised in that the controller is according to throttle and oil Amount change judges whether the engine is in transient state acceleration mode.
- 3. Electron pressurizing unit control system according to claim 1, it is characterised in that the air inlet pipe is located at the whirlpool The position of the both sides of wheel is additionally provided with bypass, and by-passing valve, the by-passing valve and the controller are provided with the bypass Connection, the controller are additionally operable to when the engine is in non-transient acceleration, non-SCR heated conditions and non-DPF heated conditions When, control the by-passing valve to open, pass through bypass air inlet.
- 4. Electron pressurizing unit control system according to claim 1, it is characterised in that the controller is vehicle ECU.
- 5. Electron pressurizing unit control system according to claim 1, it is characterised in that the battery is on-vehicle battery.
- 6. a kind of Electron pressurizing unit, it is characterised in that control system applied to the Electron pressurizing unit described in claim any one of 1-5 In system, including turbine and rise all-in-one with what the turbine drives were connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036982.XA CN107605590A (en) | 2017-10-30 | 2017-10-30 | The Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711036982.XA CN107605590A (en) | 2017-10-30 | 2017-10-30 | The Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine |
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| Publication Number | Publication Date |
|---|---|
| CN107605590A true CN107605590A (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711036982.XA Pending CN107605590A (en) | 2017-10-30 | 2017-10-30 | The Electron pressurizing unit control system and Electron pressurizing unit of a kind of engine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339910A (en) * | 2018-09-29 | 2019-02-15 | 潍柴动力股份有限公司 | Steady state control system, after-treatment system and control method |
| CN109667660A (en) * | 2018-12-27 | 2019-04-23 | 潍柴动力股份有限公司 | A kind of sequential pressurizing device and sequential pressurizing method |
| CN110552780A (en) * | 2019-09-30 | 2019-12-10 | 潍柴动力股份有限公司 | Engine air intake and exhaust system and engine |
| CN112879155A (en) * | 2021-02-05 | 2021-06-01 | 北京盛瑞科智能科技合伙企业(有限合伙) | Valve type air inlet two-stroke engine |
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| CN104847537A (en) * | 2015-04-10 | 2015-08-19 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Engine intake and exhaust control system and method |
| CN204591462U (en) * | 2015-03-31 | 2015-08-26 | 安徽江淮汽车股份有限公司 | A kind of enginer supercharging device |
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Patent Citations (6)
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| CN201747454U (en) * | 2010-06-03 | 2011-02-16 | 奇瑞汽车股份有限公司 | Engine supercharging system |
| CN103707755A (en) * | 2012-10-05 | 2014-04-09 | 现代自动车株式会社 | Hybrid electric vehicle and method of controlling driving of the same |
| CN203730120U (en) * | 2012-12-06 | 2014-07-23 | 福特环球技术公司 | System used for engine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339910A (en) * | 2018-09-29 | 2019-02-15 | 潍柴动力股份有限公司 | Steady state control system, after-treatment system and control method |
| CN109339910B (en) * | 2018-09-29 | 2020-04-24 | 潍柴动力股份有限公司 | Constant state control system, post-processing system and control method |
| CN109667660A (en) * | 2018-12-27 | 2019-04-23 | 潍柴动力股份有限公司 | A kind of sequential pressurizing device and sequential pressurizing method |
| CN110552780A (en) * | 2019-09-30 | 2019-12-10 | 潍柴动力股份有限公司 | Engine air intake and exhaust system and engine |
| CN112879155A (en) * | 2021-02-05 | 2021-06-01 | 北京盛瑞科智能科技合伙企业(有限合伙) | Valve type air inlet two-stroke engine |
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Application publication date: 20180119 |