CN104467093A - Hybrid power battery pack, electrical control system thereof, crane and system working method - Google Patents
Hybrid power battery pack, electrical control system thereof, crane and system working method Download PDFInfo
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- CN104467093A CN104467093A CN201410737610.XA CN201410737610A CN104467093A CN 104467093 A CN104467093 A CN 104467093A CN 201410737610 A CN201410737610 A CN 201410737610A CN 104467093 A CN104467093 A CN 104467093A
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- hybrid
- power
- battery
- battery group
- electric
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a hybrid power battery pack, an electrical control system thereof, a crane and a system working method. The hybrid power battery pack comprises a plurality of storage batteries which are connected in series respectively. Battery voltage and temperature detecting modules are arranged on the storage batteries. The output ends of the battery voltage and temperature detecting modules are connected with signal collecting ends of a battery management device main machine which is suitable for controlling the charging-discharging parameters of the storage batteries according to the voltage and/or the temperature of the storage batteries, so that the service life of the batteries is prolonged, and the normal working requirements of the electrical control system are met. Generator power is effectively lowered, noise pollution and exhaust emission of a generator are lowered, the operation cost of the generator is saved, and after mounting on an RTG is carried out, RTG flexible transferring working is convenient.
Description
Technical field
The present invention relates to a kind of field of energy utilization, particularly relate to a kind of hybrid-power battery group and electric control system, crane and system works method.
Background technology
Conventional RTG(tyre crane) adopt diesel power generation as the power resources of system, easy to use, flexible operation.Can operation in each stockyard of whole harbour, therefore used in a large number by container terminal.
Because energy prices rise steadily, shipping and delivery cost rises, and the oil of conventional RTG changes electricity, and a lot of harbour or be about to transformation at home.RTG directly uses harbour Power supply, greatly reduces diesel consumption and toxic emission.But due to the position limitation of cable length and trolley, electric RTG cannot have the flexibility that crude oil RTG freely interts like that between each place.Conveniently harbour production operation, needs a kind of good solution, carrys out cooperating needs.
Summary of the invention
The object of this invention is to provide a kind of hybrid-power battery group, to solve in hybrid power system, control the technical problem of accumulator cell charging and discharging parameter.
In order to solve the problems of the technologies described above, the invention provides a kind of hybrid-power battery group, comprise: some storage batterys, and each storage battery is connected respectively, and each storage battery is respectively equipped with cell voltage and temperature detecting module, the output of each cell voltage and temperature detecting module is connected with the signals collecting end of battery manager main frame, and described battery manager main frame is suitable for controlling each accumulator cell charging and discharging parameter according to the voltage of storage battery and/or temperature.
Another aspect, the present invention also provides a kind of electric control system, when reducing crane work to solve, the technical problem of diesel consumption.
In order to solve the problems of the technologies described above, the invention provides a kind of electric control system, comprise: the battery electric power control unit being inside provided with hybrid-power battery group, described battery electric power control unit is suitable for when weight declines, lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, electric energy is discharged.
Preferably, in order to better realize charge and discharge control, described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group; When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group; When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or described PLC control charge-discharge modules provides described lifting motor to rotate required electric energy.
Preferably, described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module.
Preferably, in order to realize the monitoring of hybrid-power battery group, and effectively switch supply power mode, described electric control system also comprises: the diverter switch controlled by described PLC; When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is powered jointly or battery electric power control unit is powered separately to lifting motor.
The third aspect, present invention also offers a kind of crane, when reducing crane work to solve, and the technical problem of diesel consumption.
In order to solve the problems of the technologies described above, present invention also offers a kind of crane, comprise: lifting mechanism and electric control system, described electric control system, comprising: the battery electric power control unit being inside provided with hybrid-power battery group, and described battery electric power control unit is suitable for when weight declines, lifting motor in described lifting mechanism is rotated the power storage obtained in hybrid-power battery group, and when heavy lift, electric energy is discharged, to reduce the dependence of lifting motor to generator.
Fourth aspect, present invention also offers a kind of method of work of electric control system, when reducing crane work to solve, and the technical problem of diesel consumption.
In order to solve the problems of the technologies described above, present invention also offers a kind of method of work of electric control system, comprising: when weight declines, the lifting motor in lifting mechanism is rotated the power storage obtained in a hybrid-power battery group.
Preferably, described method of work also comprises: when heavy lift, jointly provides described lifting motor to rotate required electric energy by hybrid-power battery group and generator, or provides described lifting motor to rotate required electric energy by hybrid-power battery group.
Preferably, described electric control system comprises: the battery electric power control unit being inside provided with hybrid-power battery group, described battery electric power control unit is suitable for when weight declines, lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, electric energy is discharged.
Preferably, in order to better realize charge and discharge control, described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group; When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group; When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or described PLC control charge-discharge modules provides described lifting motor to rotate required electric energy.
Preferably, in order to realize the monitoring of hybrid-power battery group, and effectively switch supply power mode, described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module; And also comprise: the diverter switch controlled by described PLC; When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is powered jointly or battery electric power control unit is powered separately to lifting motor.
The invention has the beneficial effects as follows, hybrid-power battery group provided by the invention can be effective according to each accumulator cell charging and discharging parameter of the volume controlled of battery, with extending battery life, and meet the normal need of work of electric control system, the present invention also effectively reduces generator power, decrease noise pollution and the toxic emission of generator, save the operating cost of generator; Further, when being installed on after on RTG, the flexible transition operation of RTG is convenient to.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 shows the connection line figure of hybrid-power battery group;
Fig. 2 shows the connection block diagram of battery manager main frame and cell voltage and temperature detecting module;
Fig. 3 shows the theory diagram of electric control system;
Fig. 4 shows the connection block diagram of diverter switch.
In figure: storage battery 1, cell voltage and temperature detecting module 2, circuit breaker 3, controllable impedance L.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The present invention is the mode utilizing generator and battery power system to combine, and when the lifting mechanism of crane operates in the decline stage, the energy (potential energy) of decline is to the charging of hybrid-power battery group, and generator now only supplies control and the accessory power supply of complete machine; And when lifting mechanism is operated in ascent stage, required energy will be provided jointly by hybrid-power battery group and generating set, and wherein based on the energy content of battery.Such generating set can the diesel engine unit of selection of small, will reduce the consumption of diesel oil.
Embodiment 1
Fig. 1 shows the connection line figure of hybrid-power battery group.
Fig. 2 shows the connection block diagram of battery manager main frame and cell voltage and temperature detecting module.
As shown in Figure 1, a kind of hybrid-power battery group, comprise: some storage batterys 1, and each storage battery 1 is connected respectively, and each storage battery 1 is respectively equipped with cell voltage and temperature detecting module 2, the output of each cell voltage and temperature detecting module 2 is connected with the signals collecting end of battery manager main frame, and described battery manager main frame is suitable for controlling each storage battery 1 discharge and recharge parameter according to the voltage of storage battery and/or temperature.Concrete by the voltage control of storage battery in 660-740V DC charging voltage, the operating ambient temperature of battery controls in the scope of-10 DEG C-+40 DEG C, and within the scope of this, regulate each storage battery 1 discharge and recharge parameter, described discharge and recharge parameter is such as but not limited to charging and discharging currents, concrete, allow the highest charging current 600A, namely current range can be controlled in 100A to 600A, and meet the operating ambient temperature-10 DEG C-+40 DEG C of 660-740V DC charging voltage and battery.
This battery manager main frame judges the storing electricity of this storage battery according to the voltage of storage battery.
In concrete implementation process, the output of described hybrid-power battery group is also connected with a circuit breaker 3, and the positive pole of described hybrid-power battery group connects a controllable impedance L, and the centre tap of this controllable impedance L is connected with the output of described battery manager main frame, described battery manager main frame is by regulating the control of inductance value realization to the size of current of charge or discharge of controllable impedance L.Namely each storage battery 1 discharge and recharge parameter is controlled.
Embodiment 2
Fig. 3 shows the theory diagram of electric control system.
Electric control system on embodiment 1 basis.
As shown in Figure 3, a kind of electric control system of hybrid-power battery group, comprise: the battery electric power control unit being inside provided with hybrid-power battery group, described battery electric power control unit is suitable for when weight declines, lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, electric energy is discharged.
Described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group; When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group; When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or described PLC control charge-discharge modules provides described lifting motor to rotate required electric energy.
Described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module.Each motor includes but not limited to 1 lifting electric motor, 1 little tramcar motor, 4 large vehicle walking motor.Described electric control system can also connect in the modular circuit of powering with other needs of crane.
Described boost module adopts DC/DC module, and also comprises DC/DC module in described charge-discharge modules and be also suitable for promoting output voltage.
Fig. 4 shows the connection block diagram of diverter switch.
As shown in Figure 4, described electric control system also comprises: the diverter switch controlled by described PLC; When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered to lifting motor; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is powered jointly or battery electric power control unit is powered separately to lifting motor.Described battery manager main frame comprises the voltage acquisition unit be connected with hybrid-power battery group, and the touch-screen be connected with PLC.Hybrid-power battery group electricity deficiency is defined as lower than 20%, the definition more than 20% of hybrid-power battery group electricity abundance.Concrete, can be more than 50% power separately to lifting motor for battery electric power control unit at electricity, be that battery electric power control unit and generator are powered jointly when electricity is between 20%-50%.
Concrete, described diverter switch comprises K switch 1 and K switch 2.When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is sufficient, then K switch 1 closes with K switch 2, is namely jointly powered by battery electric power control unit and generator.Optionally, also K switch 2 can be closed, namely be powered separately to lifting motor by battery electric power control unit.If hybrid-power battery group electricity is not enough, then K switch 1 closes, then the electric energy providing generator to produce by described boost module.When weight declines, K switch 2 closes, and obtains corresponding electric energy, and continue to charge to hybrid-power battery group by described charge-discharge modules by the rotation of lifting motor (be the process of electric energy by potential energy converting and energy).
This electric control system is suitable for the charge and discharge having coordinated hybrid-power battery group with lifting mechanism.
Described generator is such as but not limited to employing diesel engine generator.
Embodiment 3
As shown in Figures 1 to 4, a kind of crane in embodiment 1 and embodiment 2 basis, described crane, comprise: lifting mechanism and electric control system, described electric control system, comprising: the battery electric power control unit being inside provided with hybrid-power battery group, described battery electric power control unit is suitable for when weight declines, lifting motor in described lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, electric energy is discharged.
Described crane includes but not limited to packaged type crane, such as: tyre crane, crawler crane, row such as to hang at the packaged type crane, can also be fixed cranes, such as: wharf crane, tower crane, straddle truck.
Optionally, when declining at weight, control and the accessory power supply of the complete machine of crane are provided by generator.
Described crane also comprises brake unit, and this brake unit comprises brake resistance, produces braking effect by brake resistance to the rotation of motor.
As described in Example 1, other motors in crane can access frequency converter, respectively for debugging control.
Embodiment 4
As shown in Figures 1 to 4, the method for work of the electric control system on embodiment 1 to embodiment 3 basis, described method of work comprises: when weight declines, and the lifting motor in lifting mechanism is rotated the power storage obtained in a hybrid-power battery group.
Described method of work also comprises: when heavy lift, jointly provides described lifting motor to rotate required electric energy by hybrid-power battery group and generator, or provides described lifting motor to rotate required electric energy by hybrid-power battery group.
Described electric control system comprises: the battery electric power control unit being inside provided with hybrid-power battery group, described battery electric power control unit is suitable for when weight declines, lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, electric energy is discharged.
Described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group; When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group; When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or described PLC control charge-discharge modules provides described lifting motor to rotate required electric energy.
Described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module; And also comprise: the diverter switch controlled by described PLC; When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is powered jointly or battery electric power control unit is powered separately to lifting motor.Hybrid-power battery group electricity deficiency is defined as lower than 20%, the definition more than 20% of hybrid-power battery group electricity abundance.Concrete, can be more than 50% power separately to lifting motor for battery electric power control unit at electricity, be that battery electric power control unit and generator are powered jointly when electricity is between 20%-50%.
The embodiment of embodiment 2 and module identical with embodiment 1 title in 3, unit, see the related content in embodiment 1, no longer repeats here.
Specific implementation process comprises:
This hybrid-power battery group is installed on a conventional RTG crane, and diesel generating set power is about 400kW, and the power of lifting motor is 170kW, and voltage is 380V; The power of trolley body motor is 22kW, and voltage is 380V; Cart mechanism motor 4, and every platform power is 25kw, voltage is 380V,
As shown in the table in the measured data of certain merchandise-chest-quay.
Practical oil consumption test result:
This test, storage battery 1 is 12.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (10)
1. a hybrid-power battery group, is characterized in that, comprising: some storage batterys, and each storage battery is connected respectively, and each storage battery is respectively equipped with cell voltage and temperature detecting module,
The output of each cell voltage and temperature detecting module is connected with the signals collecting end of battery manager main frame, and described battery manager main frame is suitable for controlling each accumulator cell charging and discharging parameter according to the voltage of battery and/or temperature.
2. an electric control system for hybrid-power battery group, is characterized in that, comprising: the battery electric power control unit being provided with hybrid-power battery group,
Described battery electric power control unit is suitable for when weight declines, and the lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group; And when heavy lift, release electric energy.
3. electric control system according to claim 2, is characterized in that, described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group;
When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group;
When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or
Described PLC controls charge-discharge modules provides described lifting motor to rotate required electric energy.
4. electric control system according to claim 3, is characterized in that, described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module; And
Also comprise: the diverter switch controlled by described PLC;
When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is jointly powered or powered to lifting motor by battery electric power control unit.
5. a crane, is characterized in that, comprising: lifting mechanism and electric control system, and described electric control system comprises: the battery electric power control unit being inside provided with hybrid-power battery group,
Described battery electric power control unit is suitable for when weight declines, and the lifting motor in described lifting mechanism is rotated the power storage obtained in hybrid-power battery group; And when heavy lift, electric energy is discharged.
6. a method of work for electric control system, comprising:
When weight declines, the lifting motor in lifting mechanism is rotated the power storage obtained in hybrid-power battery group.
7. method of work according to claim 6, is characterized in that, described method of work also comprises: when heavy lift, jointly provides described lifting motor to rotate required electric energy by hybrid-power battery group and generator, or
Described lifting motor is provided to rotate required electric energy by hybrid-power battery group.
8. the method for work of electric control system according to claim 7, is characterized in that, described electric control system comprises: the battery electric power control unit being inside provided with hybrid-power battery group,
Described battery electric power control unit is suitable for when weight declines, and the lifting motor in lifting mechanism is rotated the power storage obtained in described hybrid-power battery group, and when heavy lift, is discharged by electric energy.
9. the method for work of electric control system according to claim 8, is characterized in that,
Described battery electric power control unit comprises: PLC and the charge-discharge modules be connected with described hybrid-power battery group;
When weight declines, described PLC controls charge-discharge modules and lifting motor is rotated the power storage of acquisition in described hybrid-power battery group;
When heavy lift, described PLC controls charge-discharge modules and generator provides described lifting motor to rotate required electric energy jointly, or
Described PLC controls charge-discharge modules provides described lifting motor to rotate required electric energy.
10. the method for work of electric control system according to claim 9, is characterized in that,
Described electric control system also comprises: boost module, and this boost module is suitable for generator to input to each motor in crane through the direct voltage of rectification module; And
Also comprise: the diverter switch controlled by described PLC;
When heavy lift, if battery manager Host Detection hybrid-power battery group electricity is not enough, then PLC controls diverter switch and switches to generator powered; If battery manager Host Detection hybrid-power battery group electricity is sufficient, then PLC controls diverter switch and switches to battery electric power control unit and generator is jointly powered or powered to lifting motor by battery electric power control unit.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044556A (en) * | 2016-07-22 | 2016-10-26 | 常州麒麟自动化系统有限公司 | Hybrid power RTG hauling-up device |
| CN106608594A (en) * | 2015-10-27 | 2017-05-03 | 广东保达动力技术有限公司 | Extended-range energy-saving hybrid power system applied to cranes |
| CN107500135A (en) * | 2017-08-11 | 2017-12-22 | 广东保达动力技术有限公司 | A kind of hybrid power control system and its control method for crane |
| CN109606135A (en) * | 2019-01-28 | 2019-04-12 | 珠海天力重工有限公司 | A kind of energy conservation and environmental protection construction machinery and its working method |
| CN110963412A (en) * | 2018-09-28 | 2020-04-07 | 无锡华东自动化科技有限公司 | Container lifting assisting system |
| CN111817330A (en) * | 2020-07-22 | 2020-10-23 | 佛山维可特科技有限公司 | Crane energy storage monitoring and scheduling system and scheduling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201647835U (en) * | 2009-11-26 | 2010-11-24 | 常州基腾电气有限公司 | Hybrid power RTG electrical system |
| CN201699454U (en) * | 2010-06-25 | 2011-01-05 | 长沙巨力电子科技有限公司 | Self-feeding electric energy recycling system of crane |
| CN103253595A (en) * | 2012-02-16 | 2013-08-21 | 三一集团有限公司 | Power supply system of gantry crane, and gantry crane |
| CN203660629U (en) * | 2014-01-15 | 2014-06-18 | 成都华之芯科技有限公司 | Hybrid power supply type vehicle-mounted high-power microwave system |
| CN104015626A (en) * | 2014-05-29 | 2014-09-03 | 北京航空航天大学 | Hybrid power system for electric car |
| CN104030165A (en) * | 2014-03-10 | 2014-09-10 | 天津港第四港埠有限公司 | An electronic control system of a portal slewing crane |
-
2014
- 2014-12-05 CN CN201410737610.XA patent/CN104467093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201647835U (en) * | 2009-11-26 | 2010-11-24 | 常州基腾电气有限公司 | Hybrid power RTG electrical system |
| CN201699454U (en) * | 2010-06-25 | 2011-01-05 | 长沙巨力电子科技有限公司 | Self-feeding electric energy recycling system of crane |
| CN103253595A (en) * | 2012-02-16 | 2013-08-21 | 三一集团有限公司 | Power supply system of gantry crane, and gantry crane |
| CN203660629U (en) * | 2014-01-15 | 2014-06-18 | 成都华之芯科技有限公司 | Hybrid power supply type vehicle-mounted high-power microwave system |
| CN104030165A (en) * | 2014-03-10 | 2014-09-10 | 天津港第四港埠有限公司 | An electronic control system of a portal slewing crane |
| CN104015626A (en) * | 2014-05-29 | 2014-09-03 | 北京航空航天大学 | Hybrid power system for electric car |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608594A (en) * | 2015-10-27 | 2017-05-03 | 广东保达动力技术有限公司 | Extended-range energy-saving hybrid power system applied to cranes |
| CN106044556A (en) * | 2016-07-22 | 2016-10-26 | 常州麒麟自动化系统有限公司 | Hybrid power RTG hauling-up device |
| CN107500135A (en) * | 2017-08-11 | 2017-12-22 | 广东保达动力技术有限公司 | A kind of hybrid power control system and its control method for crane |
| CN110963412A (en) * | 2018-09-28 | 2020-04-07 | 无锡华东自动化科技有限公司 | Container lifting assisting system |
| CN109606135A (en) * | 2019-01-28 | 2019-04-12 | 珠海天力重工有限公司 | A kind of energy conservation and environmental protection construction machinery and its working method |
| CN111817330A (en) * | 2020-07-22 | 2020-10-23 | 佛山维可特科技有限公司 | Crane energy storage monitoring and scheduling system and scheduling method thereof |
| CN111817330B (en) * | 2020-07-22 | 2021-12-07 | 佛山维可特科技有限公司 | Crane energy storage monitoring and scheduling system and scheduling method thereof |
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