CN110217735B - Low-power processing method for overhead working truck - Google Patents
Low-power processing method for overhead working truck Download PDFInfo
- Publication number
- CN110217735B CN110217735B CN201910363720.7A CN201910363720A CN110217735B CN 110217735 B CN110217735 B CN 110217735B CN 201910363720 A CN201910363720 A CN 201910363720A CN 110217735 B CN110217735 B CN 110217735B
- Authority
- CN
- China
- Prior art keywords
- battery
- command
- low
- control
- instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052744 lithium Inorganic materials 0.000 abstract description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 238000007726 management method Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000013500 data storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the invention discloses a low-power processing method for an overhead working truck, which comprises the following steps: s1: in a working state, acquiring the SOC of the battery and an operation instruction of a user in real time, wherein the operation instruction comprises a first operation instruction and other operation instructions; s2, judging the type of the control command; s3, judging whether the battery is in a low power state; if the battery is in a low-power state and the type of the control instruction is a first control instruction, the control instruction is not executed; the low-power processing method for the overhead working truck can effectively avoid the situations that the lithium battery is over-discharged and the personnel lift to the high place but cannot fall back, prolongs the service life of the lithium battery, greatly ensures the safe working environment of the driver and improves the experience of actual operation.
Description
Technical Field
The invention relates to the technical field of safety protection of an overhead working truck, in particular to a low-power processing method of the overhead working truck.
Background
In the prior high-altitude operation vehicle industry, a system taking a battery as main power mainly adopts a lead-acid battery, but because the existing lead-acid battery system does not perform data interaction with an ECU (electronic control Unit), the electric quantity of the battery is judged only through the total voltage of the battery, the processing mode has too large error, the safe operation environment of a driver cannot be ensured, and meanwhile, the driver is inconveniently induced by misjudgment, so that a new lithium ion battery system is developed for improving the situation. Compared with a lead-acid battery, the lithium ion battery has the advantages that the electrical property is too obvious, the lead-acid battery with the same capacity is compared with the lithium ion battery, the endurance capacity of the lithium ion battery is more than 130% of that of the lead-acid battery, and after the lithium ion battery is installed, the lithium ion battery system does not need maintenance, more importantly, the lithium ion battery system CAN be in CAN communication with the whole vehicle, the BMS and the ECU carry out information interaction through an internal CAN communication protocol, the whole vehicle is transmitted and executed in a command mode, and the like. The BMS sends the state information of the battery (including the voltage of the battery, the temperature of the battery, the total voltage of the battery, the electric quantity of the battery, the current of the battery and the like) to the ECU, estimates whether the electric quantity can complete the current lifting task, and does not allow lifting and only allows movement if the electric quantity cannot be completed), and then the ECU judges the actual state of the battery through the battery information to make the most accurate instruction, thereby greatly ensuring the safe operation environment of a driver and improving the experience of actual operation.
Disclosure of Invention
The invention aims to overcome the technical defects, provides a low-power processing method of an overhead working truck and solves the existing technical problems.
In order to achieve the technical purpose, an embodiment of the invention provides a low-power processing method for an overhead working truck, which comprises the following steps:
s1: in a working state, acquiring the SOC of the battery and an operation instruction of a user in real time, wherein the operation instruction comprises a first operation instruction and other operation instructions;
s2, judging the type of the control command;
s3, judging whether the battery is in a low power state; if the battery is in a low-power state and the type of the control instruction is a first control instruction, the control instruction is not executed; the judging whether the battery is in the low power state comprises the following steps:
s31, estimating the consumed electric quantity of the first operation command and comparing with the current SOC of the battery,
and S32, judging that the current SOC of the battery is smaller than the electric quantity consumed by executing the first control command at present, namely, judging the battery to be in a low-power state.
Compared with the prior art, the invention has the following beneficial effects: the low-power processing method for the overhead working truck can effectively avoid the situations that the lithium battery is over-discharged and the personnel lift to the high place but cannot fall back, prolongs the service life of the lithium battery, greatly ensures the safe working environment of the driver and improves the experience of actual operation.
Drawings
FIG. 1 is a block diagram of the structure of an aerial lift truck according to an embodiment of the invention;
FIG. 2 is a flow chart of a low-power processing method of the overhead working truck provided by the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is a schematic structural module diagram of an aerial work platform according to an embodiment of the invention.
In an embodiment of the present invention, as shown in fig. 1, the aerial working platform includes a battery 1, a battery management system 2, an electronic control unit 3, a lifting drive mechanism 4, a travel drive mechanism 5, a lifting platform 6, a driving wheel 7, a control device 8 and a data storage module 9, the electronic control unit 3 is connected to the battery management system 2, the lifting drive mechanism 4 and the travel drive mechanism 5, the battery management system 2 is connected to the battery 1, the lifting drive mechanism 4 is connected to the battery 1 and the lifting platform 6, the travel drive mechanism 5 is connected to the driving wheel 7 and the battery 1, the control device 8 is connected to the electronic control unit 3, and the data storage module 9 is connected to the electronic control unit 3.
The battery 1 is a lithium battery, and the battery 1 supplies energy to the battery management system 2, the electronic control unit 3, the lifting driving mechanism 4 and the driving mechanism 5.
The battery management system 2 is configured to detect status information of the battery (including voltage of the battery cell, temperature of the battery cell, total voltage of the battery, electric quantity of the battery, current of the battery, and the like) and transmit the status information of the battery to the electronic control unit 3.
The lifting platform 6 is provided with a pressure sensor 61, the pressure sensor 61 is connected with the electronic control unit 3, and the pressure sensor 61 is used for acquiring the current weight of the object on the lifting platform 6 and sending the current weight to the electronic control unit 3.
The control device 8 is used for converting the operation of the user into a control instruction and sending the control instruction to the electronic control unit 3.
In the embodiment of the present invention, the control instruction includes a jacking operation, a descending operation, and a walking operation, the jacking operation is to instruct the lifting driving mechanism 4 to drive the lifting platform 6 to ascend, the descending operation is to instruct the lifting driving mechanism 4 to drive the lifting platform 6 to descend, and the walking operation is to instruct the driving mechanism 5 to drive the driving wheel 7 to roll.
The electronic control unit 3 is configured to receive the state information of the battery, generate a final instruction according to the state information of the battery and in combination with the received control instruction sent by the control device 8, and send the final instruction to the lifting drive mechanism 4 and the travel drive mechanism 5.
And the lifting driving mechanism 4 drives the lifting platform 6 to lift in the vertical direction according to the final instruction.
And the driving mechanism 5 drives the driving wheel 7 to roll in the horizontal direction according to the final instruction.
The data storage module 9 is configured to store the state information of the battery received by the electronic control unit 3, the weight of the object on the lifting table 6, the received control instruction, and the generated final instruction, and correspond the weight of the object on the lifting table 6 to the electric quantity consumed by executing the final instruction one to one.
Fig. 2 is a flow chart of a low-power handling method of an aerial lift truck according to an embodiment of the invention.
As shown in fig. 2, the low power processing method for the aerial lift truck according to the embodiment of the present invention includes the following steps:
s1: in the working state, the SOC (state of charge) of the battery and the control instruction of the user are obtained in real time, and the control instruction includes a first control instruction and other control instructions.
In the embodiment of the present invention, the SOC of the battery can be obtained in real time through the battery management system 2, and the control instruction of the control device 8 can be obtained through the electronic control unit 3.
And S2, judging the type of the control command.
And S3, judging whether the battery is in a low power state, and if the battery is in the low power state and the control command is the first control command, not executing the control command.
In one embodiment of the present invention, step S3 further includes:
s31, judging whether the electric quantity of the battery is in a low electric quantity interval or not, wherein the low electric quantity interval comprises a first preset interval and a second preset interval, and the first preset interval is 5% of the total SOC of the battery and < the current SOC of the battery < 10% of the total SOC of the battery; the second preset interval is that the current SOC of the battery is less than 5% of the total SOC of the battery;
s32, if the SOC of the battery is in the first low power state and the control command is the first control command, the control command is not executed;
s33, if the SOC of the battery is in the first low power state and the control command is other control commands, executing the control command;
and S34, if the SOC of the battery is in the second low power state, the control instruction is not executed.
In another embodiment, step S3 includes:
and S31, estimating the consumed electric quantity of the currently executed first control instruction and comparing the estimated consumed electric quantity with the current SOC of the battery, and S32, judging that the consumed electric quantity is lower than the current SOC of the battery when the current SOC of the battery is smaller than the current SOC of the battery when the first control instruction is executed currently.
The other control instructions comprise a second control instruction and a third control instruction.
In the above embodiment, step S3 includes the steps of:
s311, acquiring the weight G1 of the object on the current lifting platform;
s312, retrieving the power H1 consumed by executing the first manipulation command corresponding to G1 and the power H2 consumed by executing the second manipulation command corresponding to G1, wherein the travel of the second manipulation command is the same as that of the first manipulation command, from the database;
and S313, determining that the battery is in a low power state when the current SOC is less than (H1+ H2).
S314, if the current SOC is smaller than (H1+ H2) and larger than H2 and the control command is the first control command, the control command is not executed;
s315, if the current SOC is less than (H1+ H2) and greater than H2 and the control commands are the second control command and the third control command, executing the control commands;
and S316, if the current SOC is less than H2, the control instruction is not executed.
The first control instruction is a command for lifting the lifting platform 6 upwards, the second control instruction is a command for lowering the lifting platform 6 downwards, and the third control instruction is a command for driving the driving wheel 7 to roll in the horizontal direction by the driving mechanism 5.
The embodiment of the invention has the following beneficial effects: the low-power processing method for the overhead working truck can effectively avoid the situations that the lithium battery is over-discharged and the personnel lift to the high place but cannot fall back, prolongs the service life of the lithium battery, greatly ensures the safe working environment of the driver and improves the experience of actual operation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. A low-power processing method of an overhead working truck is characterized by comprising the following steps:
s1: in a working state, acquiring the SOC of the battery and an operation instruction of a user in real time, wherein the operation instruction comprises a first operation instruction, a second operation instruction and a third operation instruction; the first control instruction is a command for lifting the lifting platform upwards, the second control instruction is a command for lowering the lifting platform downwards, and the third control instruction is a command for driving the driving wheel to roll in the horizontal direction by the driving mechanism;
s2, judging the type of the control command;
s3, judging whether the battery is in a low power state; if the battery is in a low-power state and the type of the control instruction is a first control instruction, the control instruction is not executed; wherein judging whether the battery is in a low power state comprises the following steps:
s31, estimating the consumed electric quantity of the first operation command and comparing with the current SOC of the battery,
s32, judging that the current SOC of the battery is smaller than the consumed electric quantity when the first control instruction is executed at present, namely, the battery is in a low-power state; wherein the step S31 includes the steps of:
s311, acquiring the weight G1 of the object on the current lifting platform;
s312, retrieving the power H1 consumed by executing the first manipulation command corresponding to G1 and the power H2 consumed by executing the second manipulation command corresponding to G1, wherein the travel of the second manipulation command is the same as that of the first manipulation command, from the database;
s313, if the current SOC is less than (H1+ H2), the battery is determined to be in a low-power state;
s314, if the current SOC is less than (H1+ H2) and greater than H2 and the control command is the first control command, the first control command is not executed;
s315, if the current SOC is less than (H1+ H2) and greater than H2 and the control commands are a second control command and a third control command, executing the second control command and the third control command;
and S316, if the current SOC is less than H2, no operation instruction is executed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363720.7A CN110217735B (en) | 2019-04-30 | 2019-04-30 | Low-power processing method for overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363720.7A CN110217735B (en) | 2019-04-30 | 2019-04-30 | Low-power processing method for overhead working truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217735A CN110217735A (en) | 2019-09-10 |
| CN110217735B true CN110217735B (en) | 2021-05-18 |
Family
ID=67820461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363720.7A Active CN110217735B (en) | 2019-04-30 | 2019-04-30 | Low-power processing method for overhead working truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217735B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3897875B2 (en) * | 1997-10-06 | 2007-03-28 | コベルコ建機株式会社 | Battery operated hydraulic work machine |
| JP2009197514A (en) * | 2008-02-22 | 2009-09-03 | Hitachi Constr Mach Co Ltd | Electrically-driven working machine |
| JP2014036463A (en) * | 2012-08-07 | 2014-02-24 | Sumitomo Electric Ind Ltd | Industrial vehicle and power supply device of the same |
| WO2014196270A1 (en) * | 2013-06-07 | 2014-12-11 | 株式会社豊田自動織機 | Battery and charging device management system, method, and charging device |
| CN108137035B (en) * | 2016-09-29 | 2020-10-20 | 日立建机株式会社 | Hybrid construction machinery |
| CN207243265U (en) * | 2017-06-26 | 2018-04-17 | 徐州重型机械有限公司 | Hoister in large tonnage quiescent current control device |
-
2019
- 2019-04-30 CN CN201910363720.7A patent/CN110217735B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110217735A (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101692502B (en) | Battery management system | |
| CN201773918U (en) | Power lithium storage battery pack management system | |
| CN201781037U (en) | Battery management system of electric automobile | |
| CN202309138U (en) | Lithium-iron-phosphate battery-managing system for substation direct-current power-supply system | |
| CN110014856A (en) | A kind of hybrid power automobile battery charging controller method and system | |
| CN105207304A (en) | Battery charger with active protection function and charging method | |
| CN106274498A (en) | The control method of cell management system of electric automobile | |
| CN106300548A (en) | A kind of battery intelligent management system | |
| CN202503314U (en) | Lithium battery power management system for electric vehicle | |
| CN112977160A (en) | Battery management method, battery system, vehicle, and computer storage medium | |
| KR20140085629A (en) | Battery Life Tracking System | |
| CN102593920A (en) | Electric vehicle charging device based on mobile phone short messages | |
| CN102263806A (en) | Long-distance monitoring system of communication tower | |
| CN203832281U (en) | Power battery monitoring device used for automobile and automobile with power battery monitoring device | |
| CN213879360U (en) | Join in marriage electrical room and fill electric pile with patrolling and examining robot | |
| CN110217735B (en) | Low-power processing method for overhead working truck | |
| CN115489391B (en) | A control method and system for an electric vehicle battery pack with a wireless antenna | |
| EP4209379A1 (en) | Method, device and system for vehicle power battery auxiliary equilibrium | |
| CN115439999B (en) | Battery safety alarm system and battery replacement method for electric yacht | |
| CN106384436A (en) | Intelligent charging system and intelligent charging method | |
| CN106374546A (en) | Lead acid storage battery system and intelligent system | |
| CN201408117Y (en) | Simulation test bench for electric moped storage batteries and assorted motors thereof | |
| CN203406389U (en) | Battery pack parallel-connection control box of electric automobile | |
| CN110803129A (en) | Intelligent power control system of electric motorcycle | |
| CN102738840A (en) | Low temperature charging device of lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee after: Greenbeauty (Wuhan) city mining industry group Co.,Ltd. Patentee after: HUBEI LIANSHUO POWER BATTERY TECHNOLOGY SERVICE ENTERPRISE (L.P.) Address before: 431400 cangbu Jie Bi Pu Cun Ma'an Cun, Xinzhou District, Wuhan City, Hubei Province Patentee before: GEM (WUHAN) URBAN MINING RESOURCES INDUSTRIAL PARK DEVELOPMENT Co.,Ltd. Patentee before: HUBEI LIANSHUO POWER BATTERY TECHNOLOGY SERVICE ENTERPRISE (L.P.) |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211026 Address after: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee after: Greenbeauty (Wuhan) city mining industry group Co.,Ltd. Patentee after: GEM (WUHAN) NEW ENERGY VEHICLE SERVICE Co.,Ltd. Address before: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee before: Greenbeauty (Wuhan) city mining industry group Co.,Ltd. Patentee before: HUBEI LIANSHUO POWER BATTERY TECHNOLOGY SERVICE ENTERPRISE (L.P.) |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 431400 Green Mei Industrial Park Building, Bipu Village, Cangbu Street, Xinzhou District, Wuhan City, Hubei Province Patentee after: GEM (WUHAN) NEW ENERGY VEHICLE SERVICE CO.,LTD. Address before: 431400 Bi Pu Cun, Ma'an Cun, cangbu Jie, Xinzhou District, Wuhan City, Hubei Province Patentee before: Greenbeauty (Wuhan) city mining industry group Co.,Ltd. Patentee before: GEM (WUHAN) NEW ENERGY VEHICLE SERVICE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: No. 168 Xinggu Avenue Road, Shuangliu Street, Xinzhou District, Wuhan City, Hubei Province, 430416 Patentee after: Wuhan power battery regeneration technology Co.,Ltd. Address before: 431400 Green Mei Industrial Park Building, Bipu Village, Cangbu Street, Xinzhou District, Wuhan City, Hubei Province Patentee before: GEM (WUHAN) NEW ENERGY VEHICLE SERVICE CO.,LTD. |
|
| TR01 | Transfer of patent right |