CN107732968A - Gantry crane crane and lifting unit - Google Patents
Gantry crane crane and lifting unit Download PDFInfo
- Publication number
- CN107732968A CN107732968A CN201711098856.7A CN201711098856A CN107732968A CN 107732968 A CN107732968 A CN 107732968A CN 201711098856 A CN201711098856 A CN 201711098856A CN 107732968 A CN107732968 A CN 107732968A
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- CN
- China
- Prior art keywords
- crane
- batteries
- gantry
- electric energy
- gantry crane
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000007704 transition Effects 0.000 claims abstract description 20
- 238000005381 potential energy Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000693079 Maloideae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
-
- H02J3/383—
-
- 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
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a kind of gantry crane crane and lifting unit, causes the high technical problem of its peak value to solve existing crane electric energy as needed for external power grid obtains complete machine.The gantry crane crane includes lifting mechanism, transition components, batteries and the crane bus being sequentially connected, wherein, transition components are used for the electric energy that caused potential energy when lifting mechanism is declined is converted to batteries, and batteries are used to storing the electric energy changed from transition components and to crane bussed supply.
Description
Technical field
The present invention relates to hoisting machinery technical field, more particularly to a kind of gantry crane crane and lifting unit.
Background technology
Gantry crane crane is the special purpose crane of container terminal apron loading and unloading container ship.At present, gantry crane crane
Mainly using civil power as active force power supply, and equipped with backup diesel unit for Emergency use.
Gantry crane crane includes big mechanism of car, trolley body, lifting mechanism and luffing mechanism, during each mechanism action, complete machine
Required power supply can only be by main transformer power taking, and corresponding institute power taking amount is complete machine institute subfam. Spiraeoideae.A power supply part needed for complete machine
From harbour civil power, a part carrys out the electric energy of freely other gantry crane feedbacks, and is in and can not be controlled by the electric energy of other gantry crane feedbacks
State processed, energy-saving effect can only carry out total evaluation with pier facilities group, and be possible to the moment peak that can cause harbour power consumption
Value is very high, the problem of a series of potential thus occurs.
The content of the invention
It is an object of the invention to provide a kind of gantry crane crane, and complete machine institute is obtained by external power grid to solve existing crane
Electric energy is needed to cause the high technical problem of its peak value.
The present invention provides a kind of gantry crane crane, lifting mechanism that the gantry crane crane includes being sequentially connected, transition components,
Batteries and crane bus;Wherein,
Caused potential energy is converted to the batteries when transition components are used to decline the lifting mechanism
Electric energy;
The batteries are used to storing the electric energy changed from the transition components and to the crane bussed supplies.
Further, the transition components include raising inverter and DC/DC charging-discharging controllers;
The lifting mechanism, the raising inverter, the DC/DC charging-discharging controllers and the batteries connect successively
Connect.
Further, in addition to the batteries photovoltaic DC electrification component being connected;
The photovoltaic DC electrification component is used to obtain solar energy and converts the solar into the electric energy of the batteries;
The batteries are additionally operable to the electric energy that storage is changed by the photovoltaic DC electrification component.
Further, the photovoltaic DC electrification component includes solar panel and solar charging controller;
The solar panel, the solar charging controller and the batteries are sequentially connected.
Further, the solar panel is arranged at the top of the computer room of the crane.
Further, the solar panel is arranged on the preceding crossbeam of the crane.
Further, the solar panel is arranged on the supporting leg and/or sill of the big mechanism of car of the crane
On.
Further, in addition to CVCF controllers;
The lighting loop of the batteries, the CVCF controllers and the crane is sequentially connected.
Further, in addition to AFE units;
The raising inverter, the AFE units and external power grid are sequentially connected.
Gantry crane crane provided by the invention includes lifting mechanism, transition components, batteries and the lifting being sequentially connected
Machine bus, wherein, caused potential energy is converted to the electric energy of batteries, electric power storage when transition components are used to decline lifting mechanism
Pond group is used to storing the electric energy changed from transition components and to crane bussed supply, during the gantry crane crane job, complete machine
A part in required electric energy is provided by external power grid by bus, and another part in electric energy needed for complete machine is carried by batteries
For batteries provide electricity by crane bus to the big mechanism of car of crane, trolley body, lifting mechanism and luffing mechanism
Can, peak value of the complete machine by external power grid power taking can be so reduced, power taking peak value mistake can be prevented while reaching using electricity wisely purpose
Height causes other problemses.
Another object of the present invention, which also resides in, provides a kind of lifting unit, and it is as described above that the lifting unit includes at least two
Gantry crane crane;
The bus of at least two gantry crane cranes is sequentially connected.
Lifting unit provided by the invention compared to prior art beneficial effect, with gantry crane crane provided by the invention
Identical compared to the beneficial effect of prior art, here is omitted.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the electrical schematic of gantry crane crane according to embodiments of the present invention;
Fig. 2 is the front view of gantry crane crane according to embodiments of the present invention;
Fig. 3 is Fig. 2 left view;
Fig. 4 is Fig. 2 right view;
Fig. 5 is the schematic diagram of the computer room of gantry crane crane according to embodiments of the present invention.
In figure:
The big mechanism of car of 10-;20- trolley bodies;
30- luffing mechanisms;40- lifting mechanisms;
11- supporting legs;12- sills;
21- computer rooms;Crossbeam before 31-;
100- solar panels;200- solar charging controllers;
300- batteries;400-DC/DC charging-discharging controllers;
500- raising inverters;600-AFE units;
700-CVCF controllers;800- lighting loops.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the electrical schematic of gantry crane crane according to embodiments of the present invention, and Fig. 2 is according to embodiments of the present invention
The front view of gantry crane crane.
Shown referring to Figures 1 and 2, gantry crane crane provided in an embodiment of the present invention includes the lifting mechanism being sequentially connected
40th, transition components, batteries 300 and crane bus, wherein, transition components are produced when being used to decline lifting mechanism 40
Potential energy be converted to the electric energy of batteries 300;Batteries 300 are used to storing the electric energy changed from transition components and to rising
Heavy-duty machine bussed supply.
During the gantry crane crane job, the part in electric energy needed for complete machine is provided by external power grid by bus, complete machine institute
Another part in electric energy is needed to be provided by batteries, big mechanism of car, small of the batteries by crane bus to crane
Mechanism of car, lifting mechanism and luffing mechanism provide electric energy, in this way, external power grid and batteries are simultaneously crane by bus
Each mechanism power supply, and then peak value of the complete machine by external power grid power taking can be reduced, it can be prevented while reaching using electricity wisely purpose
Power taking peak value is too high to cause other problemses.
Wherein, batteries 300 use lithium battery group, are assembled by multiple battery bags by series and parallel mode, its group
Dress up the battery pack that voltage is 740V, current capacity is more than 300Ah.
Wherein, transition components include raising inverter 500 and DC/DC charging-discharging controllers 400, lifting mechanism 40, raising
Inverter 500, DC/DC charging-discharging controllers 400 and batteries 300 are sequentially connected.
Wherein, raising inverter is used to change the type of voltage, and DC/DC charging-discharging controllers are used to adjust and control
The voltage of batteries processed and the voltage of dc bus, raising inverter and DC/DC charging-discharging controllers are arranged on lifting mechanism
Between batteries, in this way, caused potential energy is converted to the electric energy of batteries for battery when lifting mechanism declines
Group is stored.
In the present embodiment, crane bus is dc bus.
The gantry crane crane that the present embodiment provides also includes AFE units 600, raising inverter 500, AFE units 600 and outside
Power network is sequentially connected, and raising inverter 500 is connected with crane bus, and crane bus is connected with external power grid, the AFE units
600 are arranged on bus enter line side.
As batteries have been filled with, then caused potential energy feeds back to dispatch from foreign news agency by the AFE units when lifting mechanism declines
Net, used for other equipment.Miscellaneous equipment includes other gantry crane cranes and non-crane facility.
Based on above-mentioned technical proposal, in the present embodiment, the photovoltaic that gantry crane crane also includes being connected with batteries 300 is straight
Electrification component is flowed, photovoltaic DC electrification component is used to obtain solar energy and convert the solar into the electric energy of batteries 300, stored
Battery pack 300 is additionally operable to the electric energy that storage is changed by photovoltaic DC electrification component.
During the gantry crane crane job, the part in electric energy needed for complete machine is provided by external power grid by bus, complete machine institute
Need another part in electric energy to be provided by batteries, and produced when the part in batteries electric energy is declined by lifting mechanism
Raw potential energy converts, another part in batteries electric energy obtained by photovoltaic DC electrification component and change solar energy and
Come, in this way, electric energy stored in batteries is more sufficient.
Big mechanism of car, trolley body, lifting mechanism and luffing mechanism of the batteries by crane bus to crane
Electric energy is provided, because the energy source of batteries there are two parts, can further reduce peak value of the complete machine by external power grid power taking.
Wherein, photovoltaic DC electrification component includes solar panel 100 and solar charging controller 200, solar energy
Power generation plate 100, solar charging controller 200 and batteries 300 are sequentially connected.
Wherein, solar panel is used to collect solar energy and collected solar energy is converted into direct current, solar energy
Charge controller is used to control the battery array in solar panel to battery charging.
Fig. 3 is Fig. 2 left view, and Fig. 4 is Fig. 2 right view, and Fig. 5 is gantry crane crane according to embodiments of the present invention
The schematic diagram of computer room.
Reference picture 2 is to shown in Fig. 5, and usually, crane includes big mechanism of car 10, trolley body 20, the and of lifting mechanism 40
Luffing mechanism 30, wherein, luffing mechanism 30 is arranged on the girder truss of crane, and trolley body 20 sets the preceding crossbeam of crane
Between rear crossbeam, trolley body 20 can move along the length direction of forward and backward crossbeam, and lifting mechanism 40 is arranged on trolley body
, being capable of raising or decline on 20.
Wherein, big mechanism of car 10 has supported on both sides, and the supported on both sides is formed by multiple supporting legs 11, between supported on both sides
Sill 12 is provided with, luffing mechanism 30 has a preceding crossbeam 31 with the angled setting of girder truss, after computer room 21 is arranged on
On crossbeam.
In first embodiment of the present embodiment, solar panel 100 is arranged on the top of computer room 21 of crane, can
Effectively using the space at the top of the computer room of trolley body, the headroom illumination is sufficient, can effectively utilize solar energy.
On the other hand, the solar panel plays heat-insulated effect to computer room, can reduce the temperature in computer room, extends machine
The service life of various electrical equipments in room, also, proper temperature in computer room, the comfortableness of maintenance personal in computer room can be improved.
In second embodiment of the present embodiment, solar panel 100 is arranged on the preceding crossbeam 31 of crane, before this
The upper area area of crossbeam 31 is big, can effectively utilize solar energy.
In 3rd embodiment of the present embodiment, solar panel 100 is arranged on the branch of the big mechanism of car 10 of crane
On leg 11 and/or sill 12, the big mechanism of car 10 of crane has multiple supporting legs 11, and each side of the plurality of supporting leg 11 is
Idle space, the settable solar panel 100 in each side of each supporting leg 11.
Wherein, the computer room topside area about 180m of trolley body2, the preceding crossbeam area about 52m of luffing mechanism2, big mechanism of car
Supporting leg and sill area about 294m2, therefore, a total of about 526m of daylighting area of crane2, theoretical daily generation is about
360Kwh。
Certainly, other regions of the gantry crane crane may also set up above-mentioned solar panel.
The complete machine structure of gantry crane crane is huge, and its setting height(from bottom) is high, and illumination condition is good, and many places of gantry crane crane are vacant
Space did not utilized.
It is empty that the present embodiment is effectively utilized the larger continuity of the idle space of gantry crane crane, especially region area
Between, such as the idle space such as each supporting leg at the computer room top of trolley body, the preceding crossbeam of luffing mechanism and big mechanism of car, laying
Solar panel, energy-saving power supply is provided to greatest extent, further to reduce peak value of the crane by external power grid power taking.
Wherein, above-mentioned solar panel uses polycrystalline silicon solar panels, and it has the characteristics of cost is low, to reduce
The totle drilling cost of crane.
In the present embodiment, batteries are connected by bus with external power grid, and the electric energy of batteries mainly has two sources,
Wherein, caused potential energy converts when the Part I in batteries electric energy is declined by lifting mechanism, batteries electricity
Part II in energy is obtained by photovoltaic DC electrification component and changes solar energy, in this way, stored by batteries
Electric energy is more sufficient.
Wherein, the Part I in batteries electric energy and Part II are energy-saving source, for reducing crane
Complete machine by external power grid power taking peak value.
Above-mentioned gantry crane crane also includes CVCF controllers 700, batteries 300, CVCF controllers 700 and crane
Lighting loop 800 is sequentially connected.
The electric energy of batteries 300 can be powered by CVCF controllers 700 to lighting loop 800, wherein, CVCF controllers
For constant frequency power of isopiestic pressure, coordinate batteries to may make up uninterrupted power source, realize and powered from batteries to lighting circuit.
Switching contactor can be set in this gantry crane crane, and one end of the switching contactor is connected to crane bus and illumination
Between loop, the other end of the switching contactor is connected between CVCF controllers and lighting loop, under case of emergency, can be passed through
Switching contactor switches the closure of lighting loop, will be directly to provide alternating current by bank electricity to supply by batteries power switching
Lighting loop uses.
The another object of the embodiment of the present invention, which also resides in, provides a kind of lifting unit, and the lifting unit includes at least two such as
On gantry crane crane, the bus of at least two gantry crane cranes is sequentially connected.
Lifting unit provided in an embodiment of the present invention, crane therein include lifting mechanism, the conversion group being sequentially connected
Part, batteries and crane bus, wherein, caused potential energy is converted to storage when transition components are used to decline lifting mechanism
The electric energy of battery pack;Batteries are used to storing the electric energy changed from transition components and to crane bussed supplies.
During the lifting unit operation, the part in electric energy needed for the complete machine of crane therein passes through bus by external power grid
There is provided, another part in electric energy needed for complete machine is provided by batteries, and batteries are by crane bus to crane
Big mechanism of car, trolley body, lifting mechanism and luffing mechanism provide electric energy, in this way, external power grid and batteries pass through mother simultaneously
Line is powered for each mechanism of crane, and then can reduce peak value of the complete machine by external power grid power taking, reaches using electricity wisely purpose
It can prevent power taking peak value is too high to cause other problemses simultaneously.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of gantry crane crane, it is characterised in that including the lifting mechanism (40), transition components, batteries being sequentially connected
And crane bus (300);Wherein,
Caused potential energy is converted to the batteries when transition components are used to decline the lifting mechanism (40)
(300) electric energy;
The batteries (300) are used to store the electric energy changed from the transition components and supplied to the crane bus
Electricity.
2. gantry crane crane according to claim 1, it is characterised in that the transition components include raising inverter
And DC/DC charging-discharging controllers (400) (500);
The lifting mechanism (40), the raising inverter (500), the DC/DC charging-discharging controllers (400) and the electric power storage
Pond group (300) is sequentially connected.
3. gantry crane crane according to claim 1, it is characterised in that also include being connected with the batteries (300)
Photovoltaic DC electrification component;
The photovoltaic DC electrification component is used to obtain solar energy and converts the solar into the electricity of the batteries (300)
Energy;
The batteries (300) are additionally operable to the electric energy that storage is changed by the photovoltaic DC electrification component.
4. gantry crane crane according to claim 3, it is characterised in that the photovoltaic DC electrification component includes solar energy
Power generation plate (100) and solar charging controller (200);
The solar panel (100), the solar charging controller (200) and the batteries (300) connect successively
Connect.
5. gantry crane crane according to claim 3, it is characterised in that the solar panel (100) is arranged on institute
At the top of the computer room (21) for stating crane.
6. gantry crane crane according to claim 3, it is characterised in that the solar panel (100) is arranged on institute
State on the preceding crossbeam (31) of crane.
7. gantry crane crane according to claim 3, it is characterised in that the solar panel (100) is arranged on institute
State on the supporting leg (11) and/or sill (12) of the big mechanism of car (10) of crane.
8. gantry crane crane according to claim 1, it is characterised in that also including CVCF controllers (700);
The lighting loop (800) of the batteries (300), the CVCF controllers (700) and the crane is sequentially connected.
9. gantry crane crane according to claim 1, it is characterised in that also including AFE units (600);
The raising inverter (500), the AFE units (600) and external power grid are sequentially connected.
10. a kind of lifting unit, it is characterised in that risen including at least two gantry cranes as claimed in any one of claims 1-9 wherein
Heavy-duty machine;
The bus of at least two gantry crane cranes is sequentially connected.
Priority Applications (1)
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CN201711098856.7A CN107732968A (en) | 2017-11-09 | 2017-11-09 | Gantry crane crane and lifting unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711098856.7A CN107732968A (en) | 2017-11-09 | 2017-11-09 | Gantry crane crane and lifting unit |
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Publication Number | Publication Date |
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CN107732968A true CN107732968A (en) | 2018-02-23 |
Family
ID=61214185
Family Applications (1)
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CN201711098856.7A Pending CN107732968A (en) | 2017-11-09 | 2017-11-09 | Gantry crane crane and lifting unit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI804656B (en) * | 2018-07-19 | 2023-06-11 | 美商能源庫股份有限公司 | Method for storing and generating electricity, energy storage system, block for use in an energy storage and generation system, grabber for use in lifting and lowering blocks in an energy storage and generation system, and method of operating the same |
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---|---|---|---|---|
JP2006323322A (en) * | 2005-05-17 | 2006-11-30 | Prefab Panel Kogyo Kyodo Kumiai | Crane boom with temporary neon sign |
CN202004500U (en) * | 2011-05-09 | 2011-10-05 | 浙江华源电气有限公司 | Auxiliary power supply for crane |
CN202218025U (en) * | 2011-07-13 | 2012-05-09 | 南京理工大学 | Hoist energy feedback device having emergency function |
CN104555742A (en) * | 2014-12-05 | 2015-04-29 | 常州基腾电气有限公司 | Hybrid power electrical control system, crane and working method |
CN105692462A (en) * | 2016-03-18 | 2016-06-22 | 上海振华重工(集团)股份有限公司 | Photovoltaic power supply rubber-tyred gantry crane |
-
2017
- 2017-11-09 CN CN201711098856.7A patent/CN107732968A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006323322A (en) * | 2005-05-17 | 2006-11-30 | Prefab Panel Kogyo Kyodo Kumiai | Crane boom with temporary neon sign |
CN202004500U (en) * | 2011-05-09 | 2011-10-05 | 浙江华源电气有限公司 | Auxiliary power supply for crane |
CN202218025U (en) * | 2011-07-13 | 2012-05-09 | 南京理工大学 | Hoist energy feedback device having emergency function |
CN104555742A (en) * | 2014-12-05 | 2015-04-29 | 常州基腾电气有限公司 | Hybrid power electrical control system, crane and working method |
CN105692462A (en) * | 2016-03-18 | 2016-06-22 | 上海振华重工(集团)股份有限公司 | Photovoltaic power supply rubber-tyred gantry crane |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI804656B (en) * | 2018-07-19 | 2023-06-11 | 美商能源庫股份有限公司 | Method for storing and generating electricity, energy storage system, block for use in an energy storage and generation system, grabber for use in lifting and lowering blocks in an energy storage and generation system, and method of operating the same |
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