CN109591995A - Based on Chai Chai and vehicle combines power device of the push belt PTO shaft with generator and simultaneously vehicle method - Google Patents
Based on Chai Chai and vehicle combines power device of the push belt PTO shaft with generator and simultaneously vehicle method Download PDFInfo
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- CN109591995A CN109591995A CN201710924763.9A CN201710924763A CN109591995A CN 109591995 A CN109591995 A CN 109591995A CN 201710924763 A CN201710924763 A CN 201710924763A CN 109591995 A CN109591995 A CN 109591995A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/10—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit
- B63H23/12—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from more than one propulsion power unit allowing combined use of the propulsion power units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/21—Control means for engine or transmission, specially adapted for use on marine vessels
- B63H2021/216—Control means for engine or transmission, specially adapted for use on marine vessels using electric control means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The invention discloses a kind of based on Chai Chai and vehicle combines power device of the push belt PTO shaft with generator, including the first diesel engine, the second diesel engine, the first diesel engine electric control system, the second diesel engine electric control system, gear-box, gear-box control mechanism, PTO shaft band generator and Combine control device.The output end of first and second diesel engines inputs axis connection with the first and second of gear-box respectively, and the first output axis connection of output end of the PTO shaft with generator and gear-box, the second output shaft of gear-box and the propeller shaft of ship connect；Combine control device is communicated to connect with the first diesel engine electric control system, the second diesel engine electric control system, gear-box control mechanism respectively.The invention also discloses the methods that the diesel engine with PTO shaft with generator realizes automatic paralleling.The present invention may be implemented to automatically control the diesel engine with PTO shaft with generator and complete simultaneously vehicle, to realize twin diesel and vehicle promotion propeller navigation.
Description
Technical field
The present invention relates to Ship Power Equipment technologies.
Background technique
Chai Chai and vehicle combine power plant and are born in later period the 1960s, fall since control technology was opposite at that time
It develops slowly afterwards, as automatic control technology continues to develop, Chai Chai simultaneously be just used widely by vehicle joint power plant.
Chai Chai and vehicle joint power plant are related to multiple technology necks such as engine, automation control, electrical, hydraulic, machine driving
Domain, control is more complicated.The research of domestic bavin bavin and vehicle joint power plant is started late, and based on Chai Chai and vehicle joint
For power device of the push belt PTO shaft with generator also in the desk study stage, real ship verifying is relatively fewer.Wherein, how real
It is even more difficult point therein that existing twin diesel and vehicle, which push propeller navigation band PTO shaft band generator, and there is presently no seen phase
The real ship application answered.
Summary of the invention
It is a kind of based on Chai Chai simultaneously vehicle joint push belt PTO shaft band power generation technical problem to be solved by the present invention lies in providing
The power device of machine can automatically control the diesel engine with PTO shaft with generator and complete simultaneously vehicle, to realize twin diesel simultaneously
Vehicle pushes propeller navigation.
Another technical problem to be solved by this invention be to provide a kind of diesel engine with PTO shaft with generator realize from
Dynamic and vehicle method.
In order to solve the above technical problems, the invention adopts the following technical scheme:
It is a kind of that based on Chai Chai, simultaneously vehicle combines power device of the push belt PTO shaft with generator, including the first diesel engine, second
Diesel engine, the first diesel engine electric control system, the second diesel engine electric control system, gear-box, for controlling running in and taking off for gear-box
Gear-box control mechanism, PTO shaft band generator and the Combine control device of row；The of the output end of first diesel engine and gear-box
One input axis connection, the output end of the second diesel engine and the second input axis connection of gear-box, output end of the PTO shaft with generator
Axis connection is exported with the first of gear-box, the second output shaft of gear-box and the propeller shaft of ship connect；Combine control device
It is communicated to connect respectively with the first diesel engine electric control system, the second diesel engine electric control system, gear-box control mechanism, for passing through the
One diesel engine electric control system controls the revolving speed of the first diesel engine, controls turning for the second diesel engine by the second diesel engine electric control system
Speed, controlled by gear-box control mechanism gear-box run in and off the row, and receive the of the first diesel engine electric control system feedback
The tach signal for the second diesel engine that tach signal and output power signal, the second diesel engine electric control system of one diesel engine are fed back
The off the row state of running in fed back with output power signal, gear-box control mechanism.
The invention also discloses the methods that the diesel engine with PTO shaft with generator realizes automatic paralleling, comprising the following steps:
Combine control device is after receive the instruction of externally input Combine control, and the first diesel engine turns based on the received
The tach signal of fast signal and the second diesel engine judges whether the revolving speed of the second diesel engine is synchronous with the revolving speed of the first diesel engine；
Wherein, the first Diesel Driven propeller shaft rotates, and PTO shaft band generator is driven to operate in PTO mode；
If the revolving speed of the second diesel engine and the revolving speed of the first diesel engine be not synchronous, Combine control device passes through the second diesel oil
Electrical Control system controls the revolving speed of the second diesel engine and/or controls turning for the first diesel engine by the first diesel engine electric control system
Speed, until the revolving speed of the second diesel engine reaches synchronous with the revolving speed of the first diesel engine；
After the revolving speed of the second diesel engine reaches synchronous with the revolving speed of the first diesel engine, Combine control device passes through gear-box
Second diesel clutch of control mechanism control gear-box runs in, and the torque for exporting the second diesel engine is passed to propeller
Axis；
Combine control device is according to the rated power X1 of the first diesel engine, rated power X2, the propeller of the second diesel engine
Specified receive the rated power load X4 of power load X3, PTO shaft with generator, propeller shafting transmission efficiency η 1, PTO shaft
Efficiency eta 2 with generator, under the rated speed of the first diesel engine under the rated speed of oil consumption lowest power X5 and the second diesel engine
Oil consumption lowest power X6 determines power distribution mode, wherein if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and X3/ η 1+X4/ η 2 >=
X5+X6, it is determined that by the way of being divided in portion power, i.e., after the second diesel clutch of gear-box runs in successfully,
Make the output power X of the first diesel engine1 is currentReachAnd make the output power X of the second diesel engine2 is currentReachIf X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 < X5+X6 of X3/ η 1+X4/ η, it is determined that using makes the second diesel oil
The power distribution mode of machine work oil consumption lowest power under rated speed, i.e., run in the second diesel clutch of gear-box
After success, make the output power X of the first diesel engine1 is currentReach X3/ η 1+X4/ 2-X6 of η, and makes the output power of the second diesel engine
X2 is currentReach X6；
The output power for the first diesel engine that Combine control device is fed back based on received first diesel engine electric control system is believed
Number and the second diesel engine electric control system feedback the second diesel engine output power signal, according to the power point of above-mentioned determination
The output power X of the first diesel engine is controlled with mode1 is currentWith the output power X of the second diesel engine2 is current。
After adopting the above technical scheme, the invention has the following advantages that
It is 1, of the invention that based on Chai Chai, simultaneously vehicle joint power device of the push belt PTO shaft with generator can automatically control band
Diesel engine of the PTO shaft with generator is completed and vehicle, makes two diesel engine parallel runnings, drives same shafting spiral jointly
Paddle improves the output power of driving shafting, and then improves the mobility of ship power system；
2, the present invention has fully considered the technical characterstic of diesel engine, PTO shaft with generator, performance parameter, and it is suitable to be provided with
Power distribution mode.In X3/ η 1+X4/ 2 >=X5+X6 of η, illustrate that X3/ η 1+X4/ η 2 is larger, propeller and the power generation of PTO shaft band
The actual consumption efficiency of machine is at this time by the way of being divided in portion power, to make the first diesel engine and close to X1+X2
Two diesel engines all work close to optimal working point, can be improved the working efficiency of power device；In 2 < X5+X6 of X3/ η 1+X4/ η
When, illustrate that X3/ η 1+X4/ η 2 is smaller, the actual consumption efficiency of propeller and PTO shaft with generator is small, and use makes the second bavin at this time
The power distribution mode of oil machine work oil consumption lowest power under rated speed, the diesel engine for keeping power small preferentially reach most
Good operating point, and to be also unlikely to power too small for the first diesel engine, and then influences working efficiency.
Detailed description of the invention
Fig. 1 is power device one implementation based on Chai Chai and vehicle joint push belt PTO shaft with generator according to the present invention
The schematic diagram of example.
Fig. 2 is according to the present invention based on Chai Chai and vehicle joint power device one embodiment of the push belt PTO shaft with generator
Gear-box schematic diagram.
The present invention is based on Chai Chai and vehicle joint power device one embodiment of the push belt PTO shaft with generator according to Fig. 3
Combine control device schematic illustration.
Fig. 4 shows the side that the diesel engine according to an embodiment of the invention with PTO shaft with generator realizes automatic paralleling
The flow diagram of method.
Specific embodiment
Further explanation is made to the present invention with reference to the accompanying drawing.
Referring to Figure 1.The moving with generator according to an embodiment of the invention based on Chai Chai and vehicle joint push belt PTO shaft
Power device includes the first diesel engine 11, the second diesel engine 12, the first diesel engine electric control system 13, the second diesel engine electric control system
14, gear-box 21, for control gear-box 21 run in and the gear-box control mechanism 22 of off the row, PTO shaft band generator 3 and simultaneously
Truck control device 5.
The output end of first diesel engine 11 is connect with the first input shaft 211 of gear-box 21, the output of the second diesel engine 12
End is connect with the second input shaft 212 of gear-box 21, the first output shaft of output end of the PTO shaft with generator 3 and gear-box 21
213 connections, the second output shaft 214 of gear-box 21 are connect with the propeller shaft 6 of ship.
The internal structure of gear-box 21 is as shown in Figure 2.It includes that the first input shaft 211, the second input shaft 212, first are defeated
Shaft 213, the second output shaft 214, the first diesel clutch 215, the second diesel clutch 216, PTO clutch 217.?
And Chinese herbaceous peony, the first diesel clutch 215 runs in, 216 off the row of the second diesel clutch, PTO clutch 217 run in, and first
Diesel engine 11 drives propeller shaft 6 to rotate, and PTO shaft band generator 3 is in PTO operating mode；And vehicle after, the first diesel engine from
Clutch 215 is run in, the second diesel clutch 216 runs in, PTO clutch 217 runs in, the first diesel engine 11 and the second diesel engine
12 common driving propeller shafts 6 rotate, and PTO shaft band generator 3 is in PTO operating mode.
First diesel clutch 215, the second diesel clutch 216 and PTO clutch 217 preferably use hydraulic drive
Clutch, gear-box control mechanism 22 can control the first diesel clutch 215, the second diesel clutch 216, PTO clutch
Device 217 run in and off the row.
Combine control device 5 respectively with the first diesel engine electric control system 13, the second diesel engine electric control system 14, gear-box control
Mechanism 22 processed communicates to connect, for controlling the revolving speed of the first diesel engine 11 by the first diesel engine electric control system 13, passing through second
Diesel engine electric control system 14 controls the revolving speed of the second diesel engine 12, controls running in for gear-box 21 by gear-box control mechanism 22
And off the row, and receive the first diesel engine electric control system 13 feedback the first diesel engine 11 tach signal and output power signal,
The tach signal and output power signal, gear-box control mechanism of second diesel engine 12 of the second diesel engine electric control system 14 feedback
The off the row state of running in of 22 feedbacks.Single-chip microcontroller can be used in Combine control device 5.
Please refer to Fig. 3.In the present embodiment, the rated power of the first diesel engine 11 is more than or equal to the volume of the second diesel engine 12
Determine power；Combine control device 5 includes run in control module 51, power allocation pattern determining module 52, the first power distribution mould
Block 53 and the second power distribution module 54.
Control module of running in 51 is used to be instructed according to externally input Combine control, based on received first diesel engine 11
The tach signal of tach signal and the second diesel engine 12 controls turning for the second diesel engine 12 by the second diesel engine electric control system 14
Speed and/or the revolving speed that the first diesel engine 11 is controlled by the first diesel engine electric control system 13, make the revolving speed of the second diesel engine 12 with
The revolving speed of first diesel engine 11 reaches synchronous, reaches synchronous with the revolving speed of the first diesel engine 11 in the revolving speed of the second diesel engine 12
Afterwards, run in by the second diesel clutch 216 that gear-box control mechanism 22 controls gear-box 21, keep the second diesel engine 12 defeated
Torque out is passed to propeller shaft 6.When the revolving speed of the first diesel engine 11 is asynchronous with the revolving speed of the second diesel engine 12, tool
Body is to adjust the revolving speed of the first diesel engine 11 or the revolving speed of the second diesel engine 12 to synchronize be based on prior so that the two reaches
Setting, in order to make the revolving speed of the two reach synchronous, the revolving speed of adjustable first diesel engine 11 either the second diesel engine 12
Revolving speed, it is also possible to while adjusting the revolving speed of the first diesel engine 11 and the revolving speed of the second diesel engine 12.
Power allocation pattern determining module 52 is used for according to the rated power X1 of the first diesel engine 11, the second diesel engine 12
Rated power X2, the specified of propeller receive power load X3, PTO shaft rated power load X4, propeller shaft with generator 3
Be under the efficiency eta 2 of transmission efficiency η 1, PTO shaft with generator 3, the rated speed of the first diesel engine 11 oil consumption lowest power X5 and
Oil consumption lowest power X6 determines power distribution mode under the rated speed of second diesel engine 12, wherein if X1≤X3/ η 1+X4/ η 2
≤ X1+X2, and 2 >=X5+X6 of X3/ η 1+X4/ η, it is determined that by the first power distributing unit 53 to the first diesel engine 11 and the second bavin
The output power of oil machine 12 is allocated adjusting, if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 < X5+X6 of X3/ η 1+X4/ η, then
It determines and adjusting is allocated by output power of second power distributing unit 54 to the first diesel engine 11 and the second diesel engine 12.The
One diesel engine 11 and the second diesel engine 12 are worked with oil consumption lowest power under rated speed, and the efficiency of combustion of diesel engine is best
, can saving fuel oil, exceed the power, efficiency of combustion just has dropped.
First power distribution module 53 is used for after the second diesel clutch of gear-box runs in successfully, makes the first diesel oil
The output power X of machine1 is currentReachAnd make the output power X of the second diesel engine2 is currentReach?
In the present embodiment, the first power distribution module 53 is used to control the output power X of the first diesel engine by pid algorithm1 is currentWith
The output power X of two diesel engines2 is currentDistribution, if the Shi Xian ∣ X1/X2-X in preset time t11 is current/X2 is current∣≤S1,
Then the first power distribution module 53 is output to the outside simultaneously vehicle success status signal, if not being able to achieve ∣ in preset time t1
X1/X2-X1 is current/X2 is current∣≤S1, then the first power distribution module 53 is output to the outside alarm signal.3%≤S1≤8%, preferably
Ground, S1=5%.
Second power distribution module 54 is used for after the second diesel clutch of gear-box runs in successfully, makes the first diesel oil
The output power X of machine1 is currentReach X3/ η 1+X4/ 2-X6 of η, and makes the output power X of the second diesel engine2 is currentReach X6.In this reality
It applies in example, the second power distribution module 54 is used to control the output power X of the first diesel engine by pid algorithm1 is currentWith the second bavin
The output power X of oil machine2 is currentDistribution, if the Shi Xian ∣ X in preset time t21 is current- X2 is current∣/X2 is current≤ S2, then
Two power distribution modules 54 are output to the outside and vehicle success status signal, if not being able to achieve ∣ in preset time t2
X1 is current- X2 is current∣/X2 is current≤ S2, then the second power distribution module 54 is output to the outside alarm signal.3%≤S2≤8%, preferably
Ground, S2=5%.
The length for setting t1, t2 is related with the dynamic response capability of the first diesel engine, the second diesel engine, generally can by t1 and
T2 is set as 2~4 seconds, and t1 can be equal with t2 or differs.
Please refer to Fig. 4.Diesel engine according to an embodiment of the invention with PTO shaft with generator realizes the side of automatic paralleling
Method, comprising the following steps:
Combine control device 5 is after receiving the instruction of externally input Combine control, the first diesel engine 11 based on the received
Tach signal and the second diesel engine 12 tach signal, judge that the revolving speed of the revolving speed and the first diesel engine of the second diesel engine 12 is
No synchronization；Wherein, the first diesel engine 11 driving propeller shaft 6 rotates, and PTO shaft band generator 3 is driven to operate in PTO mode；
The rated power of first diesel engine 11 is more than or equal to the rated power of the second diesel engine 12；
If the revolving speed of the second diesel engine 12 and the revolving speed of the first diesel engine 11 be not synchronous, Combine control device 5 passes through the
Two diesel engine electric control systems 14 control the revolving speed of the second diesel engine 12 and/or by the first diesel engine electric control system 13 controls first
The revolving speed of diesel engine 11, until the revolving speed of the second diesel engine 12 reaches synchronous with the revolving speed of the first diesel engine 11；
After the revolving speed of the second diesel engine 12 reaches synchronous with the revolving speed of the first diesel engine 11, Combine control device 5 passes through
The second diesel clutch 216 that gear-box control mechanism 22 controls gear-box 21 runs in, the torsion for exporting the second diesel engine 12
Square is passed to propeller shaft 6；
Combine control device 5 is according to the rated power X1 of the first diesel engine 11, rated power X2, the spiral shell of the second diesel engine 12
Rotation paddle it is specified receive the rated power load X4 of power load X3, PTO shaft with generator 3, propeller shafting transmission efficiency η 1,
Oil consumption lowest power X5 and the second diesel engine 12 under efficiency eta 2 of the PTO shaft with generator 3, the rated speed of the first diesel engine 11
Oil consumption lowest power X6 determines power distribution mode under rated speed, wherein if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and X3/ η
2 >=X5+X6 of 1+X4/ η, it is determined that by the way of being divided in portion power, i.e., in the second diesel clutch of gear-box 21
After 126 run in successfully, make the output power X of the first diesel engine 111 is currentReachAnd make the defeated of the second diesel engine 12
Power X out2 is currentReachIf X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 < X5+X6 of X3/ η 1+X4/ η, it is determined that
Using the power distribution mode for making the second diesel engine work oil consumption lowest power under rated speed, i.e. second in gear-box 21
After diesel clutch 126 runs in successfully, make the output power X of the first diesel engine 111 is currentReach X3/ η 1+X4/ 2-X6 of η, and
Make the output power X of the second diesel engine 122 is currentReach X6；
The output work for the first diesel engine 11 that Combine control device 5 is fed back based on received first diesel engine electric control system 13
The output power signal of rate signal and the second diesel engine 12 of the second diesel engine electric control system 14 feedback, according to above-mentioned determination
Power distribution mode control the output power X of the first diesel engine 111 is currentWith the output power X of the second diesel engine 122 is current。
Preferably, Combine control device 5 controls the output power X of the first diesel engine 11 by pid algorithm1 is currentWith the second bavin
The output power X of oil machine 122 is currentThe mode of proportional assignment power is allocated, if the Shi Xian ∣ in preset time t1
X1/X2-X1 is current/X2 is current∣≤S1, then Combine control device 5 is output to the outside simultaneously vehicle success status signal, if when preset
Between be not able to achieve ∣ X1/X2-X in t11 is current/X2 is current∣≤S1, then Combine control device 5 is output to the outside alarm signal；3%≤S1
≤ 8%.Preferably, S1=5%.
Preferably, Combine control device 5 controls the output power X of the first diesel engine 11 by pid algorithm1 is currentWith the second bavin
The output power X of oil machine 122 is currentDivided in the way of oil consumption lowest power by making the second diesel engine work under rated speed
Match, if the Shi Xian ∣ X in preset time t21 is current- X2 is current∣/X2 is current≤ S2, then Combine control device 5 is output to the outside simultaneously
Vehicle success status signal, if not being able to achieve ∣ X in preset time t21 is current- X2 is current∣/X2 is current≤ S2, then Combine control fills
It sets 5 and is output to the outside alarm signal；3%≤S2≤8%.Preferably, S2=5%.
Combine control device 5 controls the output power X of the first diesel engine 11 by pid algorithm1 is currentWith the second diesel engine 12
Output power X2 is currentWhen, it is to control power distribution by adjusting revolving speed by providing controlled plant setting speed value.
It is of the invention based on Chai Chai and vehicle joint push belt PTO shaft with the power device of generator can be applicable to scientific investigation ship,
On a variety of ships such as ocean workboat.
Claims (8)
1. a kind of, based on Chai Chai, simultaneously vehicle combines power device of the push belt PTO shaft with generator, which is characterized in that including the first bavin
Oil machine, the second diesel engine, the first diesel engine electric control system, the second diesel engine electric control system, gear-box, for controlling the gear
Case run in and the gear-box control mechanism of off the row, PTO shaft band generator and Combine control device；
The output end of first diesel engine and the first input axis connection of the gear-box, the output end of second diesel engine
Axis connection, the first output of output end of the PTO shaft with generator and the gear-box are inputted with the second of the gear-box
Axis connection, the second output shaft of the gear-box and the propeller shaft of ship connect；
The Combine control device respectively with first diesel engine electric control system, the second diesel engine electric control system, gear
Case control mechanism communication connection, for controlling the revolving speed of the first diesel engine by the first diesel engine electric control system, passing through the second bavin
The revolving speed of the second diesel engine of oil machine electric control system controls, by gear-box control mechanism control gear-box run in and off the row, and
Receive the tach signal of the first diesel engine of the first diesel engine electric control system feedback and output power signal, second diesel electric-controlled
The off the row shape that runs in that tach signal and output power signal, the gear-box control mechanism of second diesel engine of system feedback are fed back
State.
2. based on Chai Chai, simultaneously vehicle combines power device of the push belt PTO shaft with generator as described in claim 1, feature exists
In the rated power of first diesel engine is more than or equal to the rated power of second diesel engine；The Combine control dress
It sets including control module of running in, power allocation pattern determining module, the first power distribution module and the second power distribution module；
Run in control module, for being instructed according to externally input Combine control, the revolving speed letter based on received first diesel engine
Number and the second diesel engine tach signal, by the second diesel engine electric control system control the second diesel engine revolving speed and/or pass through
First diesel engine electric control system controls the revolving speed of the first diesel engine, makes the revolving speed of the second diesel engine and the turn up of the first diesel engine
It is controlled after the revolving speed of the second diesel engine reaches synchronous with the revolving speed of the first diesel engine by gear-box control mechanism to synchronization
Second diesel clutch of gear-box runs in, and the torque for exporting the second diesel engine is passed to propeller shaft；
Power allocation pattern determining module, for the rated power according to the rated power X1 of the first diesel engine, the second diesel engine
X2, the specified of propeller receive the rated power load X4 of power load X3, PTO shaft with generator, propeller shafting transmission effect
Oil consumption lowest power X5 and the second diesel engine under the efficiency eta 2 of rate η 1, PTO shaft with generator, the rated speed of the first diesel engine
Oil consumption lowest power X6 determines power distribution mode under rated speed, wherein if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and X3/ η
2 >=X5+X6 of 1+X4/ η, it is determined that carried out by output power of first power distributing unit to the first diesel engine and the second diesel engine
Distribution is adjusted, if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 < X5+X6 of X3/ η 1+X4/ η, it is determined that by the second power distribution list
Member is allocated adjusting to the output power of the first diesel engine and the second diesel engine；
First power distribution module makes the first diesel engine after running in successfully for the second diesel clutch in gear-box
Output power X1 is currentReachAnd make the output power X of the second diesel engine2 is currentReach
Second power distribution module makes the first diesel engine after running in successfully for the second diesel clutch in gear-box
Output power X1 is currentReach X3/ η 1+X4/ 2-X6 of η, and makes the output power X of the second diesel engine2 is currentReach X6.
3. based on Chai Chai, simultaneously vehicle combines power device of the push belt PTO shaft with generator as claimed in claim 2, feature exists
In first power distribution module is used to control the output power X of the first diesel engine by pid algorithm1 is currentWith the second bavin
The output power X of oil machine2 is currentDistribution, if the Shi Xian ∣ X1/X2-X in preset time t11 is current/X2 is current∣≤S1, then
One power distribution module is output to the outside and vehicle success status signal, if not being able to achieve ∣ X1/X2- in preset time t1
X1 is current/X2 is current∣≤S1, then the first power distribution module is output to the outside alarm signal；3%≤S1≤8%.
4. special as claimed in claim 2 or claim 3 based on Chai Chai and vehicle joint power device of the push belt PTO shaft with generator
Sign is that second power distribution module is used to control the output power X of the first diesel engine by pid algorithm1 is currentWith
The output power X of two diesel engines2 is currentDistribution, if the Shi Xian ∣ X in preset time t21 is current- X2 is current∣/X2 is current≤ S2,
Then the second power distribution module is output to the outside simultaneously vehicle success status signal, if not being able to achieve ∣ in preset time t2
X1 is current- X2 is current∣/X2 is current≤ S2, then the second power distribution module is output to the outside alarm signal；3%≤S2≤8%.
5. based on Chai Chai, simultaneously vehicle combines power device of the push belt PTO shaft with generator as described in claim 1, feature exists
In the Combine control device is single-chip microcontroller.
6. the method that the diesel engine with PTO shaft with generator realizes automatic paralleling, which comprises the following steps:
Combine control device is after receiving externally input Combine control instruction, and the revolving speed of the first diesel engine is believed based on the received
Number and the second diesel engine tach signal, judge whether the revolving speed of the second diesel engine synchronous with the revolving speed of the first diesel engine；Wherein,
The rotation of first Diesel Driven propeller shaft, and PTO shaft band generator is driven to operate in PTO mode；First diesel engine it is specified
Power is more than or equal to the rated power of the second diesel engine；
If the revolving speed of the second diesel engine and the revolving speed of the first diesel engine be not synchronous, Combine control device passes through the second diesel engine electric
Control system controls the revolving speed of the second diesel engine and/or controls the revolving speed of the first diesel engine by the first diesel engine electric control system, directly
Revolving speed to the second diesel engine reaches synchronous with the revolving speed of the first diesel engine；
After the revolving speed of the second diesel engine reaches synchronous with the revolving speed of the first diesel engine, Combine control device is controlled by gear-box
Second diesel clutch of mechanism controls gear-box runs in, and the torque for exporting the second diesel engine is passed to propeller shaft；
Combine control device according to the rated power X1 of the first diesel engine, the rated power X2 of the second diesel engine, propeller volume
Surely the rated power load X4 of power load X3, PTO shaft with generator, propeller shafting transmission efficiency η 1, PTO shaft band hair are received
Oil consumption under the rated speed of oil consumption lowest power X5 and the second diesel engine under the efficiency eta 2 of motor, the rated speed of the first diesel engine
Lowest power X6 determines power distribution mode, wherein if X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 >=X5+ of X3/ η 1+X4/ η
X6, it is determined that by the way of being divided in portion power, i.e., after the second diesel clutch of gear-box runs in successfully, make
The output power X of one diesel engine1 is currentReachAnd make the output power X of the second diesel engine2 is currentReachIf X1≤X3/ η 1+X4/ 2≤X1+X2 of η, and 2 < X5+X6 of X3/ η 1+X4/ η, it is determined that using makes the second diesel oil
The power distribution mode of machine work oil consumption lowest power under rated speed, i.e., run in the second diesel clutch of gear-box
After success, make the output power X of the first diesel engine1 is currentReach X3/ η 1+X4/ 2-X6 of η, and makes the output power of the second diesel engine
X2 is currentReach X6；
The output power signal for the first diesel engine that Combine control device is fed back based on received first diesel engine electric control system with
And second diesel engine electric control system feedback the second diesel engine output power signal, according to the power distribution side of above-mentioned determination
Formula controls the output power X of the first diesel engine1 is currentWith the output power X of the second diesel engine2 is current。
7. the method that the diesel engine with PTO shaft with generator realizes automatic paralleling as claimed in claim 6, which is characterized in that
The Combine control device controls the output power X of the first diesel engine by pid algorithm1 is currentWith the output work of the second diesel engine
Rate X2 is currentThe mode of proportional assignment power is allocated, if the Shi Xian ∣ X1/X2-X in preset time t11 is current/X2 is current
∣≤S1, then Combine control device is output to the outside simultaneously vehicle success status signal, if not being able to achieve ∣ in preset time t1
X1/X2-X1 is current/X2 is current∣≤S1, then Combine control device is output to the outside alarm signal；3%≤S1≤8%.
8. the method that the diesel engine with PTO shaft with generator realizes automatic paralleling as claimed in claim 6, which is characterized in that
The Combine control device controls the output power X of the first diesel engine by pid algorithm1 is currentWith the output work of the second diesel engine
Rate X2 is currentBy being allocated the work of the second diesel engine in the way of oil consumption lowest power under rated speed, if preset
Shi Xian ∣ X in time t21 is current- X2 is current∣/X2 is current≤ S2, then Combine control device is output to the outside simultaneously vehicle success status signal,
If not being able to achieve ∣ X in preset time t21 is current- X2 is current∣/X2 is current≤ S2, then Combine control device is output to the outside alarm
Signal；3%≤S2≤8%.
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| CN201710924763.9A CN109591995B (en) | 2017-10-01 | 2017-10-01 | Power device with PTO shaft and generator based on diesel-diesel combined propulsion and parallel operation method |
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