CN203739621U - Low-speed wharf towing tractor adopting parallel type hybrid power system - Google Patents
Low-speed wharf towing tractor adopting parallel type hybrid power system Download PDFInfo
- Publication number
- CN203739621U CN203739621U CN201420108292.6U CN201420108292U CN203739621U CN 203739621 U CN203739621 U CN 203739621U CN 201420108292 U CN201420108292 U CN 201420108292U CN 203739621 U CN203739621 U CN 203739621U
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- 238000012546 transfer Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model discloses a low-speed wharf towing tractor adopting a parallel type hybrid power system. The low-speed wharf towing tractor comprises a frame, a one-side cab, a chassis, a towing tractor saddle, a rear axle, an engine, an engine controller, a motor, a motor controller, a clutch, a clutch controller, a power battery pack, a power battery pack controller, a gearbox, a gearbox controller, a hybrid power controller and a charging plug connected with the power battery pack, wherein the hybrid power controller is electrically connected with the engine, the motor, the clutch, the gearbox and the power battery pack; and the engine is connected with the motor in parallel to drive the rear axle. According to the low-speed wharf towing tractor adopting the parallel type hybrid power system, the requirement for engine power is reduced during starting of the towing tractor, the fuel oil/gas economy of the engine is increased, redundant energy in the driving and braking processes of the towing tractor is effectively recovered, and the engine can be closed at idle, so that loss and energy consumption of the engine are reduced.
Description
[technical field]
The utility model relates to a kind of low-speed dock tractor, is specifically related to a kind of low-speed dock tractor that adopts parallel connection type hybrid power system.
[background technology]
The tractor truck that in harbour enterprise stockyard, horizontal transport uses is at present all that pure diesel motor or pure LNG driving engine provide power, but because tractor truck is in terminal operation, frequently zero load, heavy duty start to walk, accelerate, suddenly stop, start shooting and wait operation for a long time, mode of operation is various, complicated, there is following shortcoming in existing tractor truck: 1, because tractor truck is in the time that heavy duty starts to walk, engine demand power is higher, therefore installed engine power configuration exceeds several times than normality power, purchase cost, maintenance cost are high; 2, because installed engine power configuration is high, in the time of unloaded, underloading power superfluous and cause that oil and gas is less economical, heavy duty underproof and cause over-emitting black exhaust while accelerating, not fully burning of oil and gas, increases energy consumption and contaminated environment; 3, be not equipped with energy-recuperation system, energy utilization rate is low; 4, wait operation because tractor truck needs long-time start, traditional tractor truck is for meeting the need for electricity such as air-conditioning, headlight, and driving engine is always in idling mode, and oil and gas loss is serious; 5, the driving engine of tractor truck starts by starter motor, causes run up time long, has increased the maintenance cost of starter motor simultaneously.
[summary of the invention]
For above-mentioned defect, the utility model discloses a kind of low-speed dock tractor that adopts parallel connection type hybrid power system, requirement to engine power while having reduced tractor truck starting, increase the oil and gas economy of driving engine, effectively reclaim the energy that tractor truck travels, braking procedure is unnecessary, and in the time of idling, kill engine, reduced loss and the energy loss of driving engine, reduced the loss of the maintenance such as maintaining cost and starter motor part.
The technical solution of the utility model is as follows:
Adopt a low-speed dock tractor for parallel connection type hybrid power system, comprise vehicle frame, one-side cab, chassis, tractor truck saddle, back axle, driving engine, engine controller, motor, electric machine controller, power-transfer clutch, clutch controller, power battery pack, electrokinetic cell group controller, change speed gear box, gearbox control, hybrid controller and the charging plug being connected with described power battery pack; Described driving engine is coaxially connected in turn with power-transfer clutch, motor, change speed gear box, and described power battery pack is connected with motor by inverter; Described hybrid controller and described driving engine, motor, power-transfer clutch, change speed gear box, power battery pack are electrically connected; Described driving engine and motor parallel drive back axle;
The working parameter signal of driving engine that described hybrid controller collection is attached thereto, motor, power-transfer clutch, change speed gear box, power battery pack, export control signal according to the working parameter signal gathering according to pre-defined rule, and control signal correspondence is sent to engine controller, electric machine controller, clutch controller, gearbox control, electrokinetic cell group controller, make to adopt the low-speed dock tractor of parallel connection type hybrid power system in corresponding mode of operation.
The low-speed dock tractor of employing parallel connection type hybrid power system of the present utility model has adopted the hybrid power system of driving engine and motor parallel, by the regulation and control of hybrid controller, make low-speed dock tractor work in electric motor starting engine mode according to actual condition demand, pure driving engine driving mode, pure electric low driving mode, pure driving engine travels and charge mode, motor assistant mode, braking energy take-back model, engine off charge mode, external charge plug charge mode etc., power stage and load whole process are mated, increase oil and gas economy, demand to engine power while having reduced low speed tractor heavy duty starting by motor power-assisted, thereby purchase and the maintenance cost of reduction driving engine, effectively reclaim the energy that tractor truck travels, braking procedure is unnecessary, and killed engine in the time of idling, reduced loss and the energy loss of driving engine, reduced the loss of the maintenance such as maintaining cost and starter motor part.
[brief description of the drawings]
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural relation schematic diagram of hybrid controller in Fig. 1.
[detailed description of the invention]
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
As shown in Figure 1 to Figure 2, the low-speed dock tractor of employing parallel connection type hybrid power system of the present utility model, comprises vehicle frame, one-side cab, chassis, tractor truck saddle, driving engine 1, engine controller, motor 5, electric machine controller, power-transfer clutch 4, clutch controller, power battery pack 3, electrokinetic cell group controller, change speed gear box 7, gearbox control, hybrid controller and the charging plug 2 being connected with described power battery pack 3; Described driving engine 1 is coaxially connected in turn with power-transfer clutch 4, motor 5, change speed gear box 7, and described power battery pack 3 is connected with motor by inverter 6; Described hybrid controller and described driving engine 1, motor 5, power-transfer clutch 4, change speed gear box 7, power battery pack 3 are electrically connected; Described driving engine 1 and motor 5 parallel drive back axles;
The working parameter signal of driving engine 1 that described hybrid controller collection is attached thereto, motor 5, power-transfer clutch 4, change speed gear box 7, power battery pack 3, export control signal according to the working parameter signal gathering according to pre-defined rule, and control signal correspondence is sent to engine controller, electric machine controller, clutch controller, gearbox control, electrokinetic cell group controller, make to adopt the low-speed dock tractor of parallel connection type hybrid power system in corresponding mode of operation;
The mode of operation of the low-speed dock tractor of employing parallel connection type hybrid power system of the present utility model comprises several as follows:
1, electric motor starting driving engine:
When tractor truck starts, power battery pack 3 provides electric energy start the engine 1 to electrical generator 5, and it is rapider that more traditional starter motor start the engine form makes driving engine 1 start, and operates fasterly, and has reduced the use to starter motor, has reduced maintaining cost;
2, pure motor driving:
Under the state of power battery pack 3 electric weight abundances, dock tractor is in the time waiting when short-distance movement, contraposition or deadhead operation, driving engine 1 does not start, drive by motor completely, in the time waiting, supply the power supply supply of operator's compartment air-conditioning, car lighting and communication system with power battery pack 3, driving engine 1 is in complete dormancy or stopped status, to reach energy-saving effect;
3, pure driving engine travels:
The size that hybrid controller detects power demand is in driving engine 1 horsepower output time, and start the engine, drives tractor truck to travel by driving engine 1;
4, driving engine travels and generates electricity
In the time that the horsepower output of driving engine 1 is meeting low-speed dock tractor and travels and have surplus, the energy of surplus charges to power battery pack 3;
5, motor power-assisted
When low-speed dock tractor is in the time that heavy duty starts to walk, based on energy-conservation consideration, driving engine 1 power of configuration is less, when heavy duty starting, can not meet power demand, hybrid controller detects after low-speed dock tractor energy requirement information, power battery pack 3 provides energy to motor 5, by motor 5, low-speed dock tractor is carried out to power-assisted, to meet peak power requirements;
6, feedback braking
In the time that low-speed dock tractor system is braked, the energy being consumed by brake drum in prior art is fed back to power battery pack 3 now, is stored by power battery pack 3, to reduce oil consumption, reduces brake drum loss;
7, stopping for charging
When power battery pack 3 electric weight are when lower, as feed situation appears in parking electricity consumption overlong time or power battery pack 3, start the engine 1, motor 5 charge to power battery pack 3, until reach the electric weight of setting;
8, external charge
Based on the price variance between domestic oily electricity, the low-speed dock tractor of employing parallel connection type hybrid power system of the present utility model is provided with charging plug 2, can realize external charge, to meet the selection of energy-provision way under different situations.
The low-speed dock tractor of employing parallel connection type hybrid power system of the present utility model has adopted driving engine 1 hybrid power system in parallel with motor 5, by the regulation and control of hybrid controller, make low-speed dock tractor work in electric motor starting engine mode according to actual condition demand, pure driving engine driving mode, pure electric low driving mode, driving engine travels and charge mode, motor assistant mode, braking energy take-back model, engine off charge mode, external charge plug charge mode etc., power stage and load whole process are mated, increase fuel oil, combustion gas economy, demand to engine power while having reduced low speed tractor heavy duty starting by motor power-assisted, thereby purchase and the maintenance cost of reduction driving engine, hybrid power tractor is in the time of braking, motor generates electricity under lock torque effect, and the power storage of generation, in power battery pack 3, has effectively reclaimed the energy that tractor truck travels, braking procedure is unnecessary, reduce again the loss of brake facing, and killed engine in the time of idling, in addition, in the time of idling, kill engine 1, reduced loss and the energy loss of driving engine 1,
Preferably, described hybrid controller comprises for gathering driving engine 1, power-transfer clutch 4, motor 5, change speed gear box 7, the data acquisition unit of the working parameter of power battery pack 3, formulate the data processing unit of mode of operation and for to described engine controller according to the data that gather, clutch controller, electric machine controller, the control signal output unit that gearbox control and electrokinetic cell group controller transmit control signal, for example, in concrete enforcement, data acquisition unit gathers the rotating speed of driving engine 1, moment of torsion, the information of throttle, gather the Voltage Feedback information of power-transfer clutch 4, gather the rotating speed of motor 5, electric current, the information such as voltage, gather the gear of change speed gear box 7, handle position, the information such as output shaft rotating speed, gather the voltage of power battery pack 3, the information such as temperature, and the data of institute's Information Monitoring are sent to data processing unit, data processing unit is formulated control policy according to pre-defined rule, determine the mode of operation of the low-speed dock tractor of parallel connection type hybrid power system, control signal output unit according to formulate mode of operation to described engine controller, clutch controller, electric machine controller, gearbox control and electrokinetic cell group controller transmit control signal, engine controller, clutch controller, electric machine controller, gearbox control and electrokinetic cell group controller reception control signal, control corresponding driving engine 1, power-transfer clutch 4, motor 5, change speed gear box 7, power battery pack 3 is adjusted mode of operation, thereby realizes the adjustment of the low-speed dock tractor mode of operation of parallel connection type hybrid power system.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (2)
1. a low-speed dock tractor that adopts parallel connection type hybrid power system, is characterized in that: comprise vehicle frame, one-side cab, chassis, tractor truck saddle, back axle, driving engine, engine controller, motor, electric machine controller, power-transfer clutch, clutch controller, power battery pack, electrokinetic cell group controller, change speed gear box, gearbox control, hybrid controller and the charging plug being connected with described power battery pack; Described driving engine is coaxially connected in turn with power-transfer clutch, motor, change speed gear box, and described power battery pack is connected with motor by inverter; Described hybrid controller and described driving engine, motor, power-transfer clutch, change speed gear box, power battery pack are electrically connected; Described driving engine and motor parallel drive back axle;
The working parameter signal of driving engine that described hybrid controller collection is attached thereto, motor, power-transfer clutch, change speed gear box, power battery pack, export control signal according to the working parameter signal gathering according to pre-defined rule, and control signal correspondence is sent to engine controller, electric machine controller, clutch controller, gearbox control, electrokinetic cell group controller, make to adopt the low-speed dock tractor of parallel connection type hybrid power system in corresponding mode of operation.
2. the low-speed dock tractor of employing parallel connection type hybrid power system as claimed in claim 1, is characterized in that: described hybrid controller comprises data acquisition unit for gathering driving engine, motor, power-transfer clutch, change speed gear box, power battery pack working parameter, formulates the data processing unit of mode of operation and the control signal output unit for transmitting control signal to described engine controller, clutch controller, electric machine controller, gearbox control and electrokinetic cell group controller according to the data that gather.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108292.6U CN203739621U (en) | 2014-03-11 | 2014-03-11 | Low-speed wharf towing tractor adopting parallel type hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108292.6U CN203739621U (en) | 2014-03-11 | 2014-03-11 | Low-speed wharf towing tractor adopting parallel type hybrid power system |
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| Publication Number | Publication Date |
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| CN203739621U true CN203739621U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108292.6U Expired - Lifetime CN203739621U (en) | 2014-03-11 | 2014-03-11 | Low-speed wharf towing tractor adopting parallel type hybrid power system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444806A (en) * | 2014-12-05 | 2015-03-25 | 深圳市安顺节能科技发展有限公司 | Dual-power system for recycling crane potential energy |
| CN111021459A (en) * | 2019-12-31 | 2020-04-17 | 三一重机有限公司 | Parallel hybrid power excavator control system and control method thereof |
| CN111660822A (en) * | 2020-06-22 | 2020-09-15 | 浙江吉利新能源商用车集团有限公司 | Vehicle energy recycling method, energy recycling system and vehicle |
| CN112959508A (en) * | 2021-02-22 | 2021-06-15 | 郑州森鹏电子技术有限公司 | Cement mixer truck, loading system and control method thereof |
-
2014
- 2014-03-11 CN CN201420108292.6U patent/CN203739621U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444806A (en) * | 2014-12-05 | 2015-03-25 | 深圳市安顺节能科技发展有限公司 | Dual-power system for recycling crane potential energy |
| CN104444806B (en) * | 2014-12-05 | 2017-02-22 | 深圳市安顺节能科技发展有限公司 | Dual-power system for recycling crane potential energy |
| CN111021459A (en) * | 2019-12-31 | 2020-04-17 | 三一重机有限公司 | Parallel hybrid power excavator control system and control method thereof |
| CN111660822A (en) * | 2020-06-22 | 2020-09-15 | 浙江吉利新能源商用车集团有限公司 | Vehicle energy recycling method, energy recycling system and vehicle |
| CN112959508A (en) * | 2021-02-22 | 2021-06-15 | 郑州森鹏电子技术有限公司 | Cement mixer truck, loading system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AN TONGYU Free format text: FORMER OWNER: SHENZHEN ANSHUI ENERGY SAVING TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20150401 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: 518000, room 8, building 818, China Merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Patentee after: An Tongyu Address before: 518000, room 8, building 818, China Merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Patentee before: Shenzhen Anshun Energy-saving Technology Development Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160607 Address after: 518000, room 8, building 818, China Merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Patentee after: An Tongyu Patentee after: Guangzhou port Nansha Port Co.,Ltd. Address before: 518000, room 8, building 818, China Merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Patentee before: An Tongyu |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 518000 District C, TCL Industrial Park, 1055 TCL Industrial Park, Nanshan District, Shekou street, Nanshan District Co-patentee after: Guangzhou port Nansha Port Co.,Ltd. Patentee after: Shenzhen Anshun Energy-saving Technology Development Co.,Ltd. Address before: 518000, room 8, building 818, China Merchants Road, Shekou, Guangdong, Shenzhen, Nanshan District Co-patentee before: Guangzhou port Nansha Port Co.,Ltd. Patentee before: An Tongyu |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: 518000 Nanshan District, Shenzhen City, Guangdong Province, China Merchants Street, Shuiwan Community Industrial Road No. 1, Yikumeng Workshop Building, Nanhai 914, 915 Co-patentee after: Guangzhou port Nansha Port Co.,Ltd. Patentee after: HOI TUNG INNOTEK (SHENZHEN) Co.,Ltd. Address before: 518000 Area B, First Floor, Building C, TCL Industrial Park, 1055 Nanhai Avenue, Shekou Street, Nanshan District, Shenzhen City, Guangdong Province Co-patentee before: Guangzhou port Nansha Port Co.,Ltd. Patentee before: Shenzhen Anshun Energy-saving Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |