CN106979066A - Hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig and method of transient response - Google Patents
Hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig and method of transient response Download PDFInfo
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- CN106979066A CN106979066A CN201710382959.XA CN201710382959A CN106979066A CN 106979066 A CN106979066 A CN 106979066A CN 201710382959 A CN201710382959 A CN 201710382959A CN 106979066 A CN106979066 A CN 106979066A
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- 230000004044 response Effects 0.000 title claims abstract description 24
- 230000001052 transient effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title abstract description 5
- 230000003137 locomotive effect Effects 0.000 claims abstract description 32
- 239000002912 waste gas Substances 0.000 claims abstract description 29
- 239000002918 waste heat Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/04—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
- F02B37/11—Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump driven by other drive at starting only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
- F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat the device being thermoelectric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using kinetic energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
-
- 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
Abstract
The present invention relates to the experimental rig and method that a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves transient response, the impeller end of turbocharger is connected with air inlet pipe, impeller end is connected through entering tracheae with the air intake of engine, engine exhaust outlet is connected with the turbine end of turbocharger by the road, the output end of turbine end is connected with blast pipe, blast pipe is provided with power turbine, power turbine is connected with generator, generator passes through rectification circuit, filter circuit, the input of mu balanced circuit and battery is electrically connected with, the output end of battery is electrically connected with inverter successively, frequency converter, high-speed electric expreess locomotive, compressor is disposed with pressure piping, magnetic valve, compressor is driven by high-speed electric expreess locomotive, pressure piping input is connected with air inlet pipe, pressure piping output end is connected with entering tracheae, crankshaft rotational speed sensor is provided with engine, the waste heat for two grades of waste gas that the present invention is discharged using engine, improve the problem of engine cold-start stage transient response is not enough.
Description
Technical field
The present invention relates to the experimental rig and method that a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves transient response.
Background technology
Automobile is in starting, acceleration, due to reasons such as turbocharger response lags so that exhaust smoke is drastically raised,
Discharge pollution environment, " black smoke " of harm health, while so that low engine speed moment of torsion is not enough, acceleration is poor.Therefore, using skill
The automobile of the existing turbocharged engine of art measures to reform, improves the mapping of engine and reduces exhaust smoke, have emphatically
The meaning wanted.
The content of the invention
The purpose of the present invention is that there is provided a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN raising transient state for above weak point
The experimental rig and method of response.
The scheme that present invention solution technical problem is used is that a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves transient response
Experimental rig, including controller, engine, turbocharger, generator, battery, high-speed electric expreess locomotive, pressure piping are described
The input of the impeller end of turbocharger is connected with air inlet pipe, and the output end of the impeller end of turbocharger is through entering tracheae and hair
The air intake of motivation is connected, and input of the engine exhaust outlet by the road with the turbine end of turbocharger is connected,
The output end of the turbine end of turbocharger, which is connected with blast pipe, the blast pipe, is provided with power turbine, power turbine with
Generator is connected, and the input that generator passes sequentially through rectification circuit, filter circuit, mu balanced circuit and battery electrically connects
Connect, the output end of battery is electrically connected with inverter, frequency converter, high-speed electric expreess locomotive, the pressure piping successively to be disposed with
Compressor, magnetic valve, compressor are driven by high-speed electric expreess locomotive, and pressure piping input is connected with air inlet pipe, pressure piping output
Hold and be connected with entering tracheae, be provided with crankshaft rotational speed sensor on the engine, the battery, high-speed electric expreess locomotive, engine,
Inverter, frequency converter, crankshaft rotational speed sensor are electrically connected with controller.
Further, it is provided with filter in the air inlet pipe.
Further, it is described enter tracheae on be provided with charge air cooler.
Further, the size of the power turbine is less than the size of turbine in turbocharger.
Further, the power turbine is coupled with generator by shaft coupling.
A kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the test method of transient response, comprises the following steps：
（1）Switch on power, normally start engine, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system is working properly；
（2）Engine is in the low-speed stage of cold start-up, and magnetic valve is opened, and battery starts electric discharge, by inverter by direct current
Electricity is converted into alternating current, is that high-speed electric expreess locomotive is powered, and high-speed electric expreess locomotive driving compressor is engine tonifying Qi, improves entering for engine
Gas charge, makes engine combustion fully, improves the problem of turbocharger transient state is not enough, in boost phase, effectively alleviate turbine
Sluggish the problem of；
（3）The waste gas that automobile engine is produced is one-level waste gas, and one-level waste gas promotes turbocharger, arranged by turbocharger
The waste gas gone out is referred to as two grades of waste gas, two grades of waste gas propulsion power turbine rotations, and power turbine drives generator to rotate and generated electricity,
The alternating current of generation charges after passing sequentially through rectification circuit, filter circuit, mu balanced circuit to battery, and then completes waste heat
Secondary recovery and utilization；
（4）With the raising of engine speed, turbocharger has reached good matching with engine and has occurred without turbine
Sluggish and engine accelerates the situation of over-emitting black exhaust, and response is good, and engine speed is fed back to controller by crankshaft rotational speed sensor,
Controller exports frequency variation signal to frequency converter, so that high-speed electric expreess locomotive working power frequency is reduced, high-speed electric expreess locomotive rotating speed declines；
（5）When engine reaches steady state condition, turbocharger provides enough compressed airs, high-speed electric expreess locomotive for engine
Stop motion, closed electromagnetic valve.
Compared with prior art, the invention has the advantages that：Reliable, being discharged using engine two grades
The waste heat of waste gas, improves the problem of engine cold-start stage transient response is not enough, can effectively be eliminated in engine boost phase
Turbo lag problem, has reclaimed the energy in secondary engine waste gas, improves fuel utilization ratio, lifts engine power performance, section
Can environmental protection, improve the problem of conventional turbochargers low speed torque deficiency, turbo lag, acceleration are smoldered with cold start difficulty,
When turbocharger and engine have reached good steady state condition, by frequency converter by motor stalls, electric energy is saved,
Excessive tonifying Qi is not carried out to engine.
Brief description of the drawings
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the invention；
Fig. 2 is rectification circuit, filter circuit, the circuit diagram of mu balanced circuit.
In figure：
1- engines；2- turbocharger；3- power turbines；4- shaft couplings；5- generators；6- rectification filtering voltage stabilizing circuits；7-
Battery；8- inverters；9- frequency converters；10- high-speed electric expreess locomotives；11- compressors；12- filters；13- charge air coolers；14- controllers；
15- magnetic valves；16- rectification circuits；17- filter circuits；18- mu balanced circuits.
Embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1-2, a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig of transient response, including controller
14th, engine 1, turbocharger 2, generator 5, battery 7, high-speed electric expreess locomotive 10, pressure piping, the turbocharger 2
The input of impeller end is connected with air inlet pipe, and the output end of the impeller end of turbocharger 2 enters gas through enter tracheae and engine 1
Mouth is connected, and input of the outlet port of engine 1 by the road with the turbine end of turbocharger 2 is connected, turbocharging
The output end of the turbine end of device 2, which is connected with blast pipe, the blast pipe, is provided with power turbine 3, power turbine 3 and generator
5 are connected, generator 5 pass sequentially through rectification circuit 16, filter circuit 17, mu balanced circuit 18 and battery 7 input it is electrical
Connection, the output end of battery 7 is electrically connected with inverter 8, frequency converter 9, high-speed electric expreess locomotive 10, the pressure piping successively successively
Compressor 11, magnetic valve 15 are provided with, compressor 11 is driven by high-speed electric expreess locomotive 10, and pressure piping input is connected with air inlet pipe
Connect, pressure piping output end is connected with entering tracheae, crankshaft rotational speed sensor, the battery are provided with the engine 1
7th, high-speed electric expreess locomotive 10, engine 1, inverter 8, frequency converter 9, crankshaft rotational speed sensor are electrically connected with controller 14.
In the present embodiment, it is provided with filter 2 in the air inlet pipe.
In the present embodiment, it is described enter tracheae on be provided with charge air cooler 13, supercharging can cause air themperature to rise, Air Temperature
The reduction of density can be caused by rising, and influence charging efficiency.Compressed air temperature can be reduced using charge air cooler 13, and then improve cylinder
The mean effective pressure of air inflow and engine 1, and charge air cooler 13 reduces the mean temperature of the thermodynamic cycle of engine 1,
The thermal stress of engine 1 and turbine is reduced, charge air cooler 13 uses single cooling water.
In the present embodiment, the size of the power turbine 3 is less than the size of turbine in turbocharger 2.
In the present embodiment, the power turbine 3 is coupled with generator 5 by shaft coupling 4.
A kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the test method of transient response, comprises the following steps：
（1）Switch on power, normally start engine, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system is working properly；
（2）Engine is in the low-speed stage of cold start-up, and magnetic valve 15 is opened, and battery 7 starts electric discharge, will by inverter 8
DC conversion is alternating current, is that high-speed electric expreess locomotive 10 is powered, and the driving compressor 11 of high-speed electric expreess locomotive 10 is engine tonifying Qi, is improved
The charge of engine, makes engine combustion fully, improves the problem of transient state of turbocharger 2 is not enough, in boost phase, have
The problem of effect alleviates turbo lag；
（3）The waste gas that automobile engine is produced is one-level waste gas, and one-level waste gas promotes turbocharger 2, by turbocharger 2
The waste gas of discharge is referred to as two grades of waste gas, and two grades of waste gas propulsion power turbines 3 are rotated, and power turbine 3 drives generator 5 to rotate and carried out
Generate electricity, the alternating current of generation charges after passing sequentially through rectification circuit 16, filter circuit 17, mu balanced circuit 18 to battery 7,
And then complete secondary recovery and the utilization of waste heat；
（4）With the raising of engine speed, turbocharger 2 has reached good matching with engine and has occurred without turbine
Sluggish and engine accelerates the situation of over-emitting black exhaust, and response is good, and engine speed is fed back to controller by crankshaft rotational speed sensor
14, controller 14 exports frequency variation signal to frequency converter 9, so that the working power frequency of high-speed electric expreess locomotive 10 is reduced, high-speed electric expreess locomotive
10 rotating speeds decline；
（5）When engine reaches steady state condition, turbocharger 2 provides enough compressed airs for engine, at a high speed electricity
The stop motion of machine 10, magnetic valve 15 is closed.
The present invention can not only improve engine transient response performance, and the turbo lag solved in engine accelerating course is asked
Topic, and the energy in secondary engine waste gas has been reclaimed, fuel utilization ratio is improved, engine power performance, energy-conserving and environment-protective is lifted.
One-level waste gas：The HTHP waste gas directly discharged from the exhaust pipe of engine, to promote turbocharger 2 to enter
Row work.
Two grades of waste gas：One-level waste gas is promoted after the acting of turbocharger 2, and heat energy kinetic energy is reduced, from the exhaust gas turbine port of export
Discharge, is converted into two grades of waste gas.
Turbogenerator is connected by power turbine 3 with generator 5 by shaft coupling 4 to be constituted, by the waste gas energy of two grades of waste gas
Be converted to electric energy.
Rectification circuit 16：When being charged to battery 7, it is necessary to which galvanic current source powers.The present invention uses single-phase bridge
Formula rectification circuit 16, the alternating current that generator 5 is exported is converted into unidirectional pulsating nature direct current.Rectification circuit 16 is by four rectifications
Diode is constituted, and utilizes the unilateal conduction characteristic of diode, in the course of the work, two diode current flows, another two diodes
Cut-off, has used the positive and negative half cycle of input ac voltage, expands frequency and is twice, the raising of this frequency is conducive to next step
The filtering of filter circuit 17.
Filter circuit 17：Although the output voltage of rectification circuit 16 is single direction, but containing larger exchange into
Point, composition single-phase bridge rectification capacitor filter 17 is connected in parallel with a capacitor in the output end of rectification circuit 16, so that will be unidirectional
Pulsating nature DC voltage is changed into smooth DC voltage.Composition single-phase bridge is connected in parallel with a capacitor in the output end of rectification circuit 16
Commutation capacitor filter circuit 17, so that unidirectional pulsating nature DC voltage is changed into smooth DC voltage.
Mu balanced circuit 18：The output voltage of current rectifying and wave filtering circuit 17 can be fluctuated with the fluctuation of the voltage of generator 5, with negative
Carry the change of resistance and change, in order to obtain the DC voltage that stability is good, take voltage stabilizing measure.Using voltage-regulator diode and limit
Leakage resistance R constitutes mu balanced circuit 18.Its input voltage is exactly the voltage after rectifying and wave-filtering, and its output voltage is exactly voltage-stabiliser tube
Burning voltage.
According in Fig. 2 circuit diagram, the sense of current of " negative ", charges to battery 7 under going up " just ".
Inverter 8：The direct current that battery 7 is exported is converted to the alternating current needed for high-speed electric expreess locomotive 10.
Frequency converter 9：Directly the rotating speed of high-speed electric expreess locomotive 10 is controlled.
In the engine cold-start stage, powered from battery 7 to high-speed electric expreess locomotive 10, and compressor is driven by high-speed electric expreess locomotive 10
11 are rotated, and a large amount of compressed airs are provided to engine, improve charge, to improving engine transient response performance, improve combustion
Burn, reduce exhaust smoke important in inhibiting.In high engine speeds low load operation, given up if two grades can expeditiously be collected
Energy in gas, this portion of energy is recovered in battery 7 by the strategy of rectification, filtering, voltage stabilizing, battery 7 is converted to
Electric energy, then both reduced engine charging oil consumption, fuel utilization ratio improved again, and reached the purpose of environmental protection and energy saving.
The object, technical solutions and advantages of the present invention are further described by above-listed preferred embodiment, are answered
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig of transient response, it is characterised in that：Including controller, hair
Motivation, turbocharger, generator, battery, high-speed electric expreess locomotive, pressure piping, the input of the impeller end of the turbocharger
End is connected with air inlet pipe, and the output end of the impeller end of turbocharger is connected with the air intake of engine through entering tracheae, started
Input of the machine outlet port by the road with the turbine end of turbocharger is connected, the output of the turbine end of turbocharger
End, which is connected with blast pipe, the blast pipe, is provided with power turbine, and power turbine is connected with generator, and generator leads to successively
Over commutation circuit, filter circuit, the input of mu balanced circuit and battery are electrically connected with, and the output end of battery electrically connects successively
Connect and compressor, magnetic valve are disposed with inverter, frequency converter, high-speed electric expreess locomotive, the pressure piping, compressor is by electricity at a high speed
Machine drives, and pressure piping input is connected with air inlet pipe, and pressure piping output end is connected with entering tracheae, on the engine
It is provided with crankshaft rotational speed sensor, the battery, high-speed electric expreess locomotive, engine, inverter, frequency converter/crankshaft rotational speed sensor
It is electrically connected with controller.
2. hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN according to claim 1 improves the experimental rig of transient response, its feature exists
In：Filter is provided with the air inlet pipe.
3. hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN according to claim 2 improves the experimental rig of transient response, its feature exists
In：It is described enter tracheae on be provided with charge air cooler.
4. hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN according to claim 3 improves the experimental rig of transient response, its feature exists
In：The size of the power turbine is less than the size of turbine in turbocharger.
5. hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN according to claim 4 improves the experimental rig of transient response, its feature exists
In：The power turbine is coupled with generator by shaft coupling.
6. a kind of hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the test method of transient response, using as claimed in claim 5 mixed
Close the experimental rig that turbocharging UTILIZATION OF VESIDUAL HEAT IN improves transient response, it is characterised in that comprise the following steps：
（1）Switch on power, normally start engine, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system is working properly；
（2）Engine is in the low-speed stage of cold start-up, and magnetic valve is opened, and battery starts electric discharge, by inverter by direct current
Electricity is converted into alternating current, is that high-speed electric expreess locomotive is powered, and high-speed electric expreess locomotive driving compressor is engine tonifying Qi, improves entering for engine
Gas charge, makes engine combustion fully, improves the problem of turbocharger transient state is not enough, in boost phase, effectively alleviate turbine
Sluggish the problem of；
（3）The waste gas that automobile engine is produced is one-level waste gas, and one-level waste gas promotes turbocharger, arranged by turbocharger
The waste gas gone out is referred to as two grades of waste gas, two grades of waste gas propulsion power turbine rotations, and power turbine drives generator to rotate and generated electricity,
The alternating current of generation charges after passing sequentially through rectification circuit, filter circuit, mu balanced circuit to battery, and then completes waste heat
Secondary recovery and utilization；
（4）With the raising of engine speed, turbocharger has reached good matching with engine and has occurred without turbine
Sluggish and engine accelerates the situation of over-emitting black exhaust, and response is good, and engine speed is fed back to controller by crankshaft rotational speed sensor,
Controller exports frequency variation signal to frequency converter, so that high-speed electric expreess locomotive working power frequency is reduced, high-speed electric expreess locomotive rotating speed declines；
（5）When engine reaches steady state condition, turbocharger provides enough compressed airs, high-speed electric expreess locomotive for engine
Stop motion, closed electromagnetic valve.
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| CN201710382959.XA CN106979066A (en) | 2017-05-26 | 2017-05-26 | Hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig and method of transient response |
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| CN201710382959.XA CN106979066A (en) | 2017-05-26 | 2017-05-26 | Hybrid turbine supercharging UTILIZATION OF VESIDUAL HEAT IN improves the experimental rig and method of transient response |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387217A (en) * | 2017-07-31 | 2017-11-24 | 中国船舶重工集团公司第七研究所 | Power turbine TRT |
| CN107420190A (en) * | 2017-08-28 | 2017-12-01 | 吉林大学 | A kind of whirlpool pressure separation accumulative type engine pressure charging system |
| CN107654286A (en) * | 2017-10-27 | 2018-02-02 | 福州大学 | The double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method for improving transient response |
| CN107780980A (en) * | 2017-11-29 | 2018-03-09 | 福州大学 | One kind is based on the improved turbogenerator experimental rig of exhaust-driven turbo-charger exhaust-gas turbo charger and its application method |
| CN109991004A (en) * | 2019-05-15 | 2019-07-09 | 中航长沙设计研究院有限公司 | Aero-turbine exerciser |
| CN113202643A (en) * | 2021-05-28 | 2021-08-03 | 东风商用车有限公司 | System with energy recovery device and control method |
| US11220954B2 (en) * | 2018-05-25 | 2022-01-11 | Mitsubishi Heavy Industries, Ltd. | Supercharging system with a model analysis unit |
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