CN101830180A - Conveying device using a double electric layer capacitor power supply - Google Patents
Conveying device using a double electric layer capacitor power supply Download PDFInfo
- Publication number
- CN101830180A CN101830180A CN200910262548A CN200910262548A CN101830180A CN 101830180 A CN101830180 A CN 101830180A CN 200910262548 A CN200910262548 A CN 200910262548A CN 200910262548 A CN200910262548 A CN 200910262548A CN 101830180 A CN101830180 A CN 101830180A
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- China
- Prior art keywords
- layer capacitor
- control device
- double layer
- power supply
- mentioned
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a conveying device using a double electric layer capacitor power supply, capable of suppressing the cost increase using a simple structure, reducing energy loss and effectively using the regeneration power. The conveying device comprises a motor (6) and its drive control device (5) on a movable body (1) and a double electric layer capacitor (3) as a power supply for driving the motor (6) and the power charged to the double electric layer capacitor (3) is supplied to the drive control device (5) to drive the motor (6) thus the movable body (1) moves. An one-way DC-DC converter (4) only acting from one side of the double electric layer capacitor (3) to one side of the drive control device (5) is arranged between the double electric layer capacitor (3) and the drive control device (5) and a second double electric layer capacitor (7) is arranged between the one-way DC-DC converter (4) and the drive control device (5).
Description
Technical field
The present invention relates to be charged to electric power in the double layer capacitor and offer driving control device and come driving motor, thus the Handling device of double electric layer capacitor power supply that made use that moving body moves.
Background technology
Has a kind of like this Handling device that uses double electric layer capacitor power supply at present: on as the Automatic Guided Vehicle of moving body, not only have electrical motor and the driving control device thereof that drives drive wheel, and possess as the driving of above-mentioned electrical motor double layer capacitor with power supply, give above-mentioned double layer capacitor charging from the charging that is arranged on the battery-charging station of appropriate location in the factory with power supply, this electric power is offered above-mentioned driving control device drive above-mentioned electrical motor, move (reference example such as patent documentation 1) by making above-mentioned moving body like this.
The double layer capacitor that Handling device has very large electrostatic capacity owing to using, the fast charging and discharging characteristic is good such in the patent documentation 1 is as the direct motor drive power supply, therefore not only can make its lightweight, and can utilize the time that Automatic Guided Vehicle stops when operations such as handling goods to finish charging in the short time.
[patent documentation 1] Japanese kokai publication hei 7-163016 communique (Fig. 1, Fig. 4)
[patent documentation 2] Japanese kokai publication hei 9-322314 communique (Fig. 1, Fig. 4)
In the use of prior art in the Handling device of double electric layer capacitor power supply, only be connected with between double layer capacitor and the driving control device to the folk prescription of driving control device one side action general structure to the DC-DC changer, in when operation regeneration since the regenerated electric power that returns driving control device one side from electrical motor stopped by above-mentioned changer, therefore the voltage between the input terminal of driving control device rises, so there is the such problem of component wear that constitutes driving control device or above-mentioned changer.
Therefore adopt additional regeneration impedor that regenerated electric power is transformed into mode that heat energy dissipates or changes Uniderectional DC-DC converter into bidirectional DC-DC converter regenerated electric power is stored mode (Fig. 4 of reference example such as patent documentation 2) in the double layer capacitor.
And, possess the special-purpose wiring of regenerated electric power used when current detection circuit, an end as the testing agency in when regeneration is connected double layer capacitor and folk prescription to the input end of changer and in the regeneration operation in addition and switch bonded assembly during at operation power and during the regeneration operation as the transfer relay of switching mechanism etc., utilize the regenerated electric power private siding that regenerated electric power is directly stored mode (Fig. 1 of reference example such as patent documentation 2) in the double layer capacitor.
But the mode that regenerated electric power is converted to heat energy be owing to utilizing regenerated electric power to slattern, therefore from energy-conservation and prevent global warming equal angles existing problems.
And, utilize bidirectional DC-DC converter that regenerated electric power is stored the mode in the double layer capacitor owing to not only need the complex structure of 2 DC-DC changers but also control part, therefore cost height not only, and, therefore there is the big problem of degradation of energy owing to when regenerated electric power is stored double layer capacitor, be for example about 80% changer through conversion efficiency.
And, utilize the regenerated electric power private siding that regenerated electric power is directly stored the mode in the double layer capacitor because therefore testing agency, regenerated electric power private siding and the switching mechanism when needing regeneration exist the high problem of cost.
In addition, the mode of utilizing regenerated electric power in the past is owing to adopt will storing and must therefore have the big problem of degradation of energy through the structure of changer when regenerated electric power in the double layer capacitor offers driving control device.
Summary of the invention
The present invention is exactly In view of the foregoing, and the problem of wanting to solve is to provide the enough simple STRUCTURE DEPRESSION costs of a kind of energy to increase, can reduce degradation of energy, effectively utilize regenerated electric power use the Handling device of double electric layer capacitor power supply.
In order to address the above problem, the Handling device that uses double electric layer capacitor power supply of the present invention, on moving body, have electrical motor and driving control device thereof, and has the double layer capacitor of using power supply as the driving of above-mentioned electrical motor, offer above-mentioned driving control device and drive above-mentioned electrical motor by being charged to electric power in this double layer capacitor, thereby above-mentioned moving body is moved, this Handling device possesses: Uniderectional DC-DC converter is connected between above-mentioned double layer capacitor and the above-mentioned driving control device, only from the above-mentioned driving control device one side action of above-mentioned double layer capacitor one side direction; Be connected the 2nd double layer capacitor between this Uniderectional DC-DC converter and the above-mentioned driving control device.
If adopt the Handling device that uses double electric layer capacitor power supply of the present invention, owing to be on moving body, to have electrical motor and driving control device thereof, and has the double layer capacitor of using power supply as the driving of above-mentioned electrical motor, offer above-mentioned driving control device and drive above-mentioned electrical motor being charged to electric power in this double layer capacitor, by the Handling device of double electric layer capacitor power supply that made use that above-mentioned moving body moves like this, and possess and be connected between above-mentioned double layer capacitor and the above-mentioned driving control device, only from the Uniderectional DC-DC converter of above-mentioned driving control device one side of above-mentioned double layer capacitor one side direction action, be connected the 2nd double layer capacitor between this Uniderectional DC-DC converter and the above-mentioned driving control device, therefore can utilize and be positioned at Uniderectional DC-DC converter downstream (outgoing side), the 2nd double layer capacitor of driving control device upstream (importing a side) stores regenerated electric power, so without changer, therefore can reduce degradation of energy when storing such regenerated electric power.
And, in storing the later operation power process of regenerated electric power, at first use the electric power that stores in the 2nd double layer capacitor, after this electric power uses up, re-use the electric power that stores in the double layer capacitor of Uniderectional DC-DC converter upstream one side (input side), owing to when using the regenerated electric power that stores in the 2nd double layer capacitor like this,, therefore can effectively utilize the regenerated electric power that stores in the 2nd double layer capacitor without changer.
Description of drawings
Fig. 1 for the use of expression the invention process form the approximate vertical view of an integrally-built example of Handling device of double electric layer capacitor power supply;
Fig. 2 carries out the block scheme of electrically-charged state to stopping to the Automatic Guided Vehicle of battery-charging station for expression.
Description of reference numerals
R. prescribed path; 2A. load desk-top elevator (battery-charging station); 2B. unload desk-top elevator (battery-charging station); 3. double layer capacitor; 4. Uniderectional DC-DC converter; 5. driving control device; 6. electrical motor; 7. the 2nd double layer capacitor; 8. drive wheel; 9. flower wheel; 10. charge and use power supply; 11. control setup; 12. hydraulic actuating cylinder; 13. charging terminal; 14. electrified terminal
The specific embodiment
Describe example of the present invention below with reference to the accompanying drawings in detail, but the present invention is not limited to mode shown in the drawings, comprises all examples that satisfy the condition that the claim scope put down in writing.
The use of embodiment of the present invention shown in Figure 1 the Handling device of double electric layer capacitor power supply by unmanned Automatic Guided Vehicle 1 as the moving body that transports goods, 1, battery- charging station 2A, 2B, be arranged on battery-charging station 2A, the desk-top elevator of loading or the desk-top elevator of unloading that do not have expression among the figure of the enterprising crudely-made articles thing loading and unloading in the position of 2B, and control the action of each equipment and control the formations such as control setup 11 of using power supply 10 as the charging of constant-current power supply, described Automatic Guided Vehicle 1 is followed the usual practice as the prescribed path R in the factory that is formed by the magnetic guiding band, Yi Bian detect the position of above-mentioned pilot tape; Described battery- charging station 2A, 2B are arranged in the way of prescribed path R, are made of with power supply 10 etc. charging terminal 13 and charging.
The desk-top elevator of loading or the desk-top elevator of unloading are arranged on the position that battery- charging station 2A, 2B are set, when Automatic Guided Vehicle 1 is come these positions, Automatic Guided Vehicle 1 stops and definite position, carry out cargo handling operation with loading the desk-top elevator or the desk-top elevator of unloading, utilize time that the Automatic Guided Vehicle 1 that is equivalent to this production time stops to charge as the aftermentioned double layer capacitor 3 (with reference to Fig. 2) of drivings by 10 pairs of power supplys with power supply with charging.
As shown in Figure 2, the Automatic Guided Vehicle 1 as moving body has on its matrix: drive wheel 8,8 and flower wheel 9,9; Drive the electrical motor 6 and the driving control device 5 thereof of drive wheel 8,8; Use the double layer capacitor 3 of power supply as the driving of electrical motor 6; Be connected the electrified terminal 14 that contacts combination on the double layer capacitor 3, with above-mentioned charging terminal 13; The Uniderectional DC-DC converter 4 that is connected between double layer capacitor 3 and the driving control device 5, only moves from double layer capacitor 3 one side direction driving control devices 5 one sides; And be connected the 2nd double layer capacitor 7 between Uniderectional DC-DC converter 4 and the driving control device 5 etc.
And, be connected charging with the charging terminal on the power supply 10 13 can be under by the effect of the hydraulic actuating cylinder 12 of control setup 11 control to moving, so that can contact combination with the electrified terminal 14 of Automatic Guided Vehicle 1 one sides and can remove this combination near the direction of electrified terminal 14 and the direction of leaving electrified terminal 14.In addition, the charging terminal 13 and the electrified terminal 14 of contact combination also can be a pair of adaptor unions that is electrically connected etc.
Stop at battery- charging station 2A or 2B at Automatic Guided Vehicle 1, charging terminal 13 shown in the image pattern 2 contacts under the state of combination with electrified terminal 14, send to the command value of charging by control setup 11 computings with power supply 10, this command value sends to charging power supply 10, and charging current offers double layer capacitor 3 with power supply 10 through charging terminals 13 and electrified terminal 14 from charging.
The Automatic Guided Vehicle 1 usefulness control setup 11 modulated pressure cylinders (シ Application リ ダ) 12 that charging finishes to double layer capacitor 3 are removed the combination that contacts of charging terminal 13 and electrified terminal 14, then discharged power is offered driving control device 5 from double layer capacitor 3 via Uniderectional DC-DC converter 4, thereby driving motor 6, and move along prescribed path R.
And, when regeneration service meter 6, electrical motor 6 becomes electrical generator and produces regenerated electric power, but because this regenerated electric power stores the 2nd double layer capacitor 7 at the downstream that is arranged in Uniderectional DC-DC converter 4 (outgoing side), driving control device 5 upstream sides (input side), therefore when storing such regenerated electric power, be for example about 80% changer, therefore can reduce degradation of energy without conversion efficiency.
In addition, owing to the voltage between the circuit of the bus that connects the 2nd double layer capacitor 7 when constantly regenerated electric power being stored the 2nd double layer capacitor 7 rises gradually, when this voltage rises when big, might destroy element, therefore be necessary to determine the specification parameters such as electrostatic capacity of the 2nd double layer capacitor 7, above-mentioned voltage is risen below setting value according to the regenerated energy of Handling device.
And, during operation power after storing regenerated electric power, at first use the electric power that stores in the 2nd double layer capacitor 7, when the voltage of the 2nd double layer capacitor 7 is reduced to the output voltage values of Uniderectional DC-DC converter, use stores the electric power in the double layer capacitor 3 of Uniderectional DC-DC converter upstream side (input side), when using the regenerated electric power that stores in the 2nd double layer capacitor 7 like this, because without conversion efficiency be about 80% changer for example, so can effectively utilize the regenerated electric power that stores in the 2nd double layer capacitor 7.
And,,, so can suppress the increase of cost so long as its electric power storage energy is that to store the capacitance of regenerated electric power just passable because it is little to store the rated voltage of rated voltage ratio double layer capacitor 3 of the 2nd double layer capacitor 7 of regenerated electric power.
Though illustrated in the above description the Handling device that has used double electric layer capacitor power supply adopt the Automatic Guided Vehicle 1,1 make as moving body ... situation during along structure that pilot tape moves also can be to make moving body along jacking system of lifting rail etc. but used the Handling device of double electric layer capacitor power supply.Promptly, used the Handling device of double electric layer capacitor power supply also can be: on moving body, to possess electrical motor and driving control device thereof and possess the double layer capacitor of using power supply as the driving of electrical motor, the electric power that is charged in this double layer capacitor is offered the above-mentioned electrical motor of above-mentioned drive control device drives, by the device that above-mentioned moving body is moved.
Claims (1)
1. Handling device that uses double electric layer capacitor power supply, on moving body, have electrical motor and driving control device thereof and have the double layer capacitor of using power supply as the driving of above-mentioned electrical motor, to carry out electrically-charged electric power to this double layer capacitor offers above-mentioned driving control device and drives above-mentioned electrical motor, thereby above-mentioned moving body is moved, it is characterized in that possessing:
Uniderectional DC-DC converter is connected between above-mentioned double layer capacitor and the above-mentioned driving control device, only moves from above-mentioned driving control device one side of above-mentioned double layer capacitor one side direction;
The 2nd double layer capacitor is connected between this Uniderectional DC-DC converter and the above-mentioned driving control device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP059463/2009 | 2009-03-12 | ||
| JP2009059463A JP2010213534A (en) | 2009-03-12 | 2009-03-12 | Carrier using electric double-layer capacitor power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101830180A true CN101830180A (en) | 2010-09-15 |
Family
ID=42714451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910262548A Pending CN101830180A (en) | 2009-03-12 | 2009-12-29 | Conveying device using a double electric layer capacitor power supply |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2010213534A (en) |
| CN (1) | CN101830180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442217A (en) * | 2010-09-30 | 2012-05-09 | 中西金属工业株式会社 | Self-propelled conveying system with capacitor and secondary battery as power supply |
| CN103692923A (en) * | 2012-09-27 | 2014-04-02 | 中西金属工业株式会社 | Self-propelled conveyor system as power supply by capacitor and secondary battery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995881A (en) * | 2009-08-05 | 2011-03-30 | 中西金属工业株式会社 | Self-running carrying system adopting electric double-layer capacitor and secondary battery as power supply |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001025104A (en) * | 1999-07-07 | 2001-01-26 | Meidensha Corp | Electric vehicle and running system thereof |
| JP2004056995A (en) * | 2002-05-30 | 2004-02-19 | Nec Tokin Corp | Hybrid power supply system |
| JP2004064840A (en) * | 2002-07-26 | 2004-02-26 | Nissan Motor Co Ltd | Controlling device for storage system |
| WO2009013891A1 (en) * | 2007-07-25 | 2009-01-29 | Panasonic Corporation | Electric power source device for vehicle |
-
2009
- 2009-03-12 JP JP2009059463A patent/JP2010213534A/en active Pending
- 2009-12-29 CN CN200910262548A patent/CN101830180A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102442217A (en) * | 2010-09-30 | 2012-05-09 | 中西金属工业株式会社 | Self-propelled conveying system with capacitor and secondary battery as power supply |
| CN102442217B (en) * | 2010-09-30 | 2015-06-17 | 中西金属工业株式会社 | Self-propelled conveying system with capacitor and secondary battery as power supply |
| CN103692923A (en) * | 2012-09-27 | 2014-04-02 | 中西金属工业株式会社 | Self-propelled conveyor system as power supply by capacitor and secondary battery |
| CN103692923B (en) * | 2012-09-27 | 2017-05-10 | 中西金属工业株式会社 | Self-propelled conveyor system as power supply by capacitor and secondary battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010213534A (en) | 2010-09-24 |
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Application publication date: 20100915 |