CN106891734A - Plural serial stage moves electric power system - Google Patents
Plural serial stage moves electric power system Download PDFInfo
- Publication number
- CN106891734A CN106891734A CN201710217571.4A CN201710217571A CN106891734A CN 106891734 A CN106891734 A CN 106891734A CN 201710217571 A CN201710217571 A CN 201710217571A CN 106891734 A CN106891734 A CN 106891734A
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- China
- Prior art keywords
- power supply
- removable
- over switch
- supply car
- electric power
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Classifications
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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
- B60L9/00—Electric propulsion with power supply external to the vehicle
-
- 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
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Plural serial stage moves electric power system, including removable power supply car and electronic engineering machinery, removable power supply car provides electric power for electronic engineering machinery, battery, output power converting means, cable reel installation, charging device, current-collecting device, input electric power change-over switch and output power change-over switch are housed on removable power supply car, be provided with cable reel installation can automatic deploying and retracting cable, input electric power change-over switch and output power change-over switch are used for the conversion of the in-car power circuit of removable power supply.Plural serial stage movement electric power system of the invention is using the of different sizes many technologies of removable power supply car overlap power supply, the mobility of guarantee system, transportability, lifting property etc., stream time is long, structure and simple to operate, the rectification and frequency conversion of multistage are avoided, power loss is reduced.
Description
Technical field
The invention belongs to electronic technical field of engineering machinery, it is related to the plural serial stage movement of the communication technology, control technology to supply
Electric system.
Background technology
Such as excavator electronic engineering machinery, with mobile power supply car for its power when, it is contemplated that the machine of excavator
Dynamic property, and power supply car transportability, lifting property etc., it is desirable to power car can small volume as far as possible, it is lightweight, can be thus inevitable
Cause battery capacity small, can the maintenance work time it is short, and in the course of work of excavator, in order to change power supply car and handle
The plug of power transmission line take plug it is also very inconvenient, while can cause the excavator cannot to work for some time.
It is to be connected in series power supply, each confession with many power supply cars of main circuit structure identical to have a kind of solution
Electric car is battery capacity different with some auxiliary functions, allows latter power supply car power output end to be inserted into previous power supply
On the charging inlet of car, allow latter power supply car through previous power supply car for electronic engineering machinery in front is powered, but because electricity
Source in-car is used and externally exports the alternating current that direct current becomes through inverter, and such power frequency composition is very multiple
It is miscellaneous, the next charge power supply of power supply car is not suitable as, and also multi-stage rectifying frequency conversion also brings along more power loss.
The content of the invention
The plural serial stage movement electric power system that the present invention is invented to solve problem of the prior art can overcome well
Above mentioned problem, system stream time is long, structure and simple to operate.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
Plural serial stage moves electric power system, including at least one removable power supply car and electronic engineering machinery, may move power supply car
For electronic engineering machinery provides electric power, may move on power supply car equipped with battery, output power converting means, twisted and released of the cable dress
Put, charging device, current-collecting device, input electric power change-over switch and output power change-over switch, being provided with cable reel installation can
The cable of automatic deploying and retracting, input electric power change-over switch and output power change-over switch are used for the in-car power circuit of removable power supply
Conversion.The removable power supply car can be connected in series in electronic engineering machinery by one or more, and it is by rear to be connected in series
Cable in the cable reel installation of the removable power supply car in one, face, is connected on the previous current-collecting device of removable power supply car,
Cable in the last cable reel installation of removable power supply car by foremost one is connected in electronic engineering machinery.
Preferably, the input electric power change-over switch switches to three positions, and a positions are connected to the entrance of charging device
Place, b positions are directly switched to output power change-over switch, and c positions are cut-out circuit, and the output current change-over switch can also be cut
Three positions are changed to, a' positions are connected to the exit of output power converting means, and b' positions are connected to input electric power conversion and open
The b positions of pass, c' positions are cut-out circuit.
Therefore, the power circuit that may move power supply car can be divided into three kinds of working conditions：
Charged state, input electric power change-over switch is switched to the circuit that current-collecting device and charging device are connected in a positions, charge power supply
It is connected with current-collecting device, electric current enters battery by input electric power change-over switch, charging device.But general is not with below
Power supply car give previous power supply-charging, but in outside electric power network power supply, just battery is charged.
Independently-powered state, output power change-over switch is switched to a' positions and connects output power converting means and cable receipts
The circuit of device is put, the cable of cable reel installation is connected with electronic engineering machinery, the electric current of battery becomes by output power
Changing device, output power change-over switch, cable reel installation are powered for electronic engineering machinery.
To follow-up removable power supply car when the state of path, input electric power change-over switch and output power change-over switch are distinguished
Be switched to b positions connects circuit with b' positions, disconnects the connection with charging device and output power converting means, allows and subsequently may be used
The cable of mobile power supply car is connected with current-collecting device, and the electric current that follow-up removable power supply car is provided is by removable confession above
It is electronic engineering machine after the current-collecting device of electric car, input electric power change-over switch, output power change-over switch and cable reel installation
Tool is powered.
Preferably, a switching mechanism is contained in the current-collecting device of the removable power supply car, switching mechanism is used to control
The link position switching of input electric power change-over switch and output power change-over switch, receiving for power supply car is may move according to this TV station is accessed
Electric installation is that another removable power supply car or electric network source are selected, typically by manual operation.
Preferably, the socket in the current-collecting device is a socket for five cores, is exported in the cable reel installation
Cable plug is also five core plugs, and five cores include three live wires, a ground wire and holding wire, when another that has holding wire can
During the cable plug insertion current-collecting device of mobile power supply car, input electric power change-over switch and output power change-over switch automatically switch
To the b positions and b' positions that are connected, when the cable plug taken over from electric network source of no holding wire inserts current-collecting device
When, then input electric power change-over switch automatically switches to a positions of connection charging device porch, or the c positions for cutting off circuit
Wait manual operation.
Preferably, communication device is designed with the removable power supply car and the electronic engineering machinery, for may move
The transmission of signal between power supply car and electronic engineering machinery；The control being connected with communication device is additionally provided with the removable power supply car
Device processed, for the link position switching of control input switched mode power converter and output power change-over switch.
Preferably, when there is two the above removable power supply cars to be cascaded, the side of electronic engineering machinery one
May specify that any one removable power supply car is powered by communication device, the control device on each removable power supply car receives
Automatically controlled after instruction switching input electric power change-over switch and output power change-over switch link position and can specified
The battery electric energy of mobile power supply car is transported in electronic engineering machinery.
Preferably, the cable reel installation is provided with cable induction device more than Minimum Residual, when in cable reel installation
When the remaining residual length of cable is less than feasible value, electric power output change-over switch is forced to be in power-off c' positions, this is based on peace
Purpose that is complete and preventing device damage.
Preferably, the removable power supply car has at least two storage electricity model of different sizes, compared with ting model
Removable power supply car is connected on the car body of electronic engineering machinery, is moved together with electronic engineering machinery, larger model it is removable
Dynamic power supply car not moved with electronic engineering machinery and passing through cable or by series connection at a distance for electronic engineering machinery is powered.Work as
After First is compared with the removable power supply car electric power deficiency of ting model, can subsequently connect a removable power supply for larger model
Car, after second removable power supply car electric power deficiency, can continue the removable power supply car of series connection the 3rd, by that analogy.This
Outward, except storage electricity is of different sizes, corresponding cable reel installation can also divide Multiple Type of different sizes, i.e. cable
Length it is different.
The beneficial effects of the present invention are：Plural serial stage movement electric power system of the invention can using of different sizes many
The technology of mobile power supply car overlap power supply, it is ensured that the mobility of system, transportability, lifting property etc., stream time is long, structure
And it is simple to operate, it is to avoid multistage rectification and frequency conversion, reduces power loss.
Brief description of the drawings
Phylogenetic relationship schematic diagram when Fig. 1 is normal work of the present invention.
Fig. 2 is that view during for charging electric car is may move in the present invention.
Fig. 3 is that view when power supply car is individually powered is may move in the present invention.
Fig. 4 is that view when power supply car is powered is may move in two playscript with stage directions inventions.
In figure：1st, may move power supply car；1A, the removable power supply car compared with ting model；The removable power supply of 1B, larger model
Car；1.1st, battery；1.2nd, output power converting means；1.3rd, cable reel installation；1.4th, charging device；1.5th, by Denso
Put；1.6th, input electric power change-over switch；1.7th, output power change-over switch；1.8th, control device；2nd, electronic engineering machinery；3rd, lead to
News device.
Additionally, a, b and a' in figure, b' are respectively the electrically connected of input electric power change-over switch and output power change-over switch
Position, c and c' are respectively the open position of input electric power change-over switch and output power change-over switch.
Specific embodiment
Below by specific embodiment and accompanying drawing, the present invention is further illustrated.
Electronic engineering machinery 2 powers to illustrate occupation mode of the invention by taking electric excavator as an example in embodiments.
By the electric excavator that external power supply is powered, in the case where electric network operation is left, it is necessary to removable power car 1 to be supplied
Electricity, excavator operationally needs to do left rotation and right rotation relative to removable power supply car 1, moves forward and backward, and also runs into sometimes removable
The not walking place of power supply car 1, excavator can also carry removable power supply car 1 and move.But can be so flexible with excavator
Mobile removable power supply car 1, tends not to fill very big battery, and the cable inserting for connecing on board a dredger is also not bery square
Just, the continuity that easily influence excavator works.For this present invention can allow that excavator is removable compared with ting model with one
Power supply car 1A is moved freely, and can again connect another larger model behind this removable power supply car 1A compared with ting model can
Mobile power supply car 1B, it is ensured that can there are enough electricity supply excavators to work.Even if the removable power supply car 1B of larger model
Electricity it is inadequate when can also select to change another or connect again one, without influence excavator work continuity.
Specific embodiment one：As shown in figure 1, plural serial stage movement electric power system, including at least one removable power supply car 1
With electronic engineering machinery 2（Here it is electric excavator）, may move power supply car 1 is that electronic engineering machinery 2 provides electric power, be may move
Power supply car 1 is connected in series in electronic engineering machinery 2 by one or more, and it is by one below removable power supply car to be connected in series
1.3 cable in 1 cable reel installation, is connected on the previous current-collecting device 1.5 of removable power supply car 1.Removable power supply
Battery 1.1, output power converting means 1.2, cable reel installation 1.3, charging device 1.4, current-collecting device are housed on car 1
1.5th, input electric power change-over switch 1.6 and output power change-over switch 1.7, being provided with cable reel installation 1.3 can automatic deploying and retracting
Cable, input electric power change-over switch 1.6 and output power change-over switch 1.7 are used for the removable power supply interior power circuit of car 1
Conversion.As shown in Fig. 2 input electric power change-over switch 1.6 switches to three positions, a positions are connected to entering for charging device 1.4
At mouthful, b positions are directly switched to output power change-over switch 1.7, and c positions are cut-out circuit, output current change-over switch 1.7
Three positions are switched to, a' positions are connected to the exit of output power converting means 1.2, and b' positions are connected to input electric power
The b positions of change-over switch 1.6, c' positions are cut-out circuit.
Wherein, may move power supply car 1 has at least two storage electricity model of different sizes, removable compared with ting model
Power supply car 1A is connected on the car body of electronic engineering machinery 2, is moved together with electronic engineering machinery 2, larger model it is removable
Power supply car 1B does not pass through cable or by connecting at a distance for electronic engineering machinery 2 is powered with electronic engineering machinery 2 is moved.
According to different working conditions, the power circuit of removable power supply car 1 is divided into three kinds of situations：
Mode one：As shown in Fig. 2 being charged state, input electric power change-over switch 1.6 is switched to a positions, connects current-collecting device
1.5 and the circuit of charging device 1.4, charge power supply is connected with current-collecting device 1.5, and charging current is by input electric power change-over switch
1.6th, charging device 1.4 enters battery 1.1, and now, output power change-over switch 1.7 is generally located in c' grades and is advisable.
Mode two：As shown in figure 3, being independently-powered state, output power change-over switch 1.7 is switched to a' positions, connects
The circuit of output power converting means 1.2 and cable reel installation 1.3, the cable of cable reel installation 1.3 and electronic engineering machine
Tool 2 is connected, and the electric current of battery 1.1 is by output power converting means 1.2, output power change-over switch 1.7 and twisted and released of the cable
It is that electronic engineering machinery 2 is powered after device 1.3, now, input electric power change-over switch 1.6 is generally located in c grades and is advisable.
Mode three：As shown in figure 4, many states of series-fed, as a example by two, previous may move power supply car 1
Input electric power change-over switch 1.6 and output power change-over switch 1.7 are respectively provided at b grades and b ' shelves, and both circuits are connected, not with fill
Electric installation 1.4 and output power converting means 1.2 are connected, and the cable of latter removable power supply car 1 is removable with previous to be supplied
The current-collecting device 1.5 of electric car 1 is connected, and the removable power supply in latter the connection and mode two of removable power supply car 1
Car 1 is identical, and the latter electric current of removable power supply car 1 is by previous the current-collecting device 1.5 of removable power supply car 1, input electricity
Power change-over switch 1.6, output power change-over switch 1.7 and cable reel installation 1.3 are powered for electronic engineering machinery 2.
Additionally, may move the switching of input electric power change-over switch 1.6 and output power change-over switch 1.7 in power supply car 1
Various ways can be used, is specifically had：
Mode one：As shown in Fig. 2 setting a switching mechanism 1.5.1, switch in the current-collecting device 1.5 of removable power supply car 1
The link position switching of the controllable input electric power change-over switches 1.6 of mechanism 1.5.1 and output power change-over switch 1.7, according to connecing
Enter this TV station to may move the current-collecting device 1.5 of power supply car 1 is another removable power supply car 1 or electric network source are selected
Select, typically by manual operation.
Mode two：Switched over automatically in grafting, the socket of current-collecting device 1.5 is set to a socket for five cores, electricity
The cable plug exported in cable draw off gear 1.3 is set to five core plugs, and five cores include three live wires, a ground wire and signal
Line, when the cable plug of the removable power supply car 1 of have holding wire another inserts current-collecting device 1.5, input electric power conversion is opened
Close 1.6 and the b positions and b' positions being connected are switched to output power change-over switch 1.7, when no holding wire from power network electricity
During the cable plug insertion current-collecting device 1.5 that source is taken over, then input electric power change-over switch 1.6 is switched to connection charging device
The a positions of 1.4 porch, or cut off the c positions of circuit.
Mode three：By electronic engineering machinery 2 one, side is controlled, with reference to shown in Fig. 1, in removable power supply car 1 and electronic
Communication device 3 is all set in engineering machinery 2, the transmission for may move signal between power supply car 1 and electronic engineering machinery 2,
The control device 1.8 being connected with communication device 3 is additionally provided with removable power supply car 1.Gone here and there when there are more than two removable power supply cars 1
When being linked togather, the side of electronic engineering machinery 2 one may specify that any one removable power supply car 1 is powered by communication device 3,
Control device 1.8 on each removable power supply car 1 automatically controls switching input electric power change-over switch 1.6 and output after receiving instruction
The link position of switched mode power converter 1.7 and the electrical energy transportation of battery 1.1 of specified removable power supply car 1 to electronic work
On journey machinery 2.
There is automatic deploying and retracting function in cable reel installation 1.3, when excavator is away from removable power supply car 1, cable meeting
Automatic to release, when close to removable power supply car 1, cable can be reclaimed excavator automatically, worn and torn with preventing cable from mopping floor or
By cal rolling.But cable reel installation 1.3 can the length of folding and unfolding cable be limited, if excavator runs too remote, exceed
The admissible length of cable reel installation, removable power supply car 1 will be alarmed to excavator, if excavator ignores alarm
And if moving on, and the switch in cable reel installation 1.3 is started, and output power change-over switch 1.7 is forced pass
C' states are closed, no matter and electric power is gone out from the removable power supply car 1A compared with ting model or from the removable of follow-up larger model
Dynamic power supply car 1B goes out, and the electric power of excavator can all be cut off.
Specific embodiment two：In conjunction with the embodiments one, every removable power supply car 1 can have tens of rice to hundreds of meters
Can folding and unfolding cable, by the two or many removable power supply cars 1 of interconnection, and in last removable power supply car 1
Current-collecting device 1.5 on be connected on electric network source, the manager of the side of electronic engineering machinery 2 one or removable power supply car 1 can
With by communication device 3 the removable power supply car of each of control is issued an instruction to the control device 1.8 on each removable power supply car 1
Input electric power change-over switch 1.6 and output power change-over switch 1.7 on 1, then can specify and allow a certain to may move power supply car 1
Power supply, and allow removable power supply car 1 thereafter to charge.So can both ensure that the stabilization of electronic engineering machinery 2, safe and continuous are supplied
Electricity, can not allow power supply burden to be fallen on a certain battery of removable power supply car 1 again, and the totality for extending battery 1.1 makes
Use the life-span.
Because the life-span of battery 1.1 is influenceed very big by occupation mode and charging interval and charging rate.If every
After the electricity of secondary all grades battery 1.1 is all exhausted, then battery 1.1 is rapidly filled with, the life-span meeting of battery 1.1
It is greatly reduced, and the efficiency for charge-discharge of battery 1.1 is also very low.Preferable method is to allow battery 1.1 to work one section
It is slow to charge after time, reused later equivalent to allowing battery 1.1 to rest one section, thus can significantly extend electric power storage
The service life in pond 1.1, present invention can ensure that the occupation mode of this battery 1.1 is possibly realized.
Specific embodiment three：In conjunction with the embodiments one, electric excavator can be with operationally, it is necessary to left rotation and right rotation, so
Cable also oscillates, and is exactly to be asked to solve this compared with the cable reel installation 1.3 on the removable power supply car 1A of ting model
Inscribe and set.Because excavator 2 and can frequent folding and unfolding compared with the cable between the removable power supply car 1A of ting model, it is desirable to cable
The sensitivity of draw off gear 1.3 is very high, so cable reel installation 1.3 can not be very big, and the cable of the inside is also impossible to
It is very long.
But follow-up connection is compared with the cable of the removable power supply car 1B of the larger model of the removable power supply car 1A of ting model,
And need not frequently folding and unfolding, so cable reel installation 1.3 can be made than larger, the cable of the inside can also be made very
It is long.Such benefit is：Often more numerous and diverse at the scene of construction site, dealing engineering truck is a lot, if a number of
All it is placed near excavator compared with the removable power supply car 1A of ting model and the removable power supply car 1B of larger model, then can influences to dig
The work of pick machine, if the cable of the removable power supply car 1B of larger model is very long, can be the removable confession of larger model
Electric car 1B is placed on the place for not influenceing excavator work, so as to ensure the stable using safety and power supply of excavator.
Specific embodiment of the invention is the foregoing is only, but architectural feature of the invention is not limited thereto, the present invention
Can be used on similar product, in the field of the invention, the change or modification made are all for any those skilled in the art
Cover among the scope of the claims of the invention.
Claims (8)
1. plural serial stage movement electric power system, including at least one removable power supply car（1）With electronic engineering machinery（2）, it is removable
Dynamic power supply car（1）It is electronic engineering machinery（2）Electric power is provided, it is characterised in that：
Removable power supply car（1）It is upper that battery is housed（1.1）, output power converting means（1.2）, cable reel installation（1.3）、
Charging device（1.4）, current-collecting device（1.5）, input electric power change-over switch（1.6）And output power change-over switch（1.7）, cable
Draw off gear（1.3）In be provided with can automatic deploying and retracting cable, input electric power change-over switch（1.6）With output power change-over switch
（1.7）For removable power supply car（1）The conversion of interior power circuit；
The removable power supply car（1）Electronic engineering machinery is connected in series to by one or more（2）On, it is by rear to be connected in series
The removable power supply car in one, face（1）Cable reel installation in（1.3）Cable, be connected to previous removable power supply car（1）'s
Current-collecting device（1.5）On.
2. plural serial stage according to claim 1 moves electric power system, it is characterised in that：The input electric power change-over switch
（1.6）Three positions are switched to, a positions are connected to charging device（1.4）Porch, b positions be directly switched to output electricity
Power change-over switch（1.7）, c positions are cut-out circuit, the output current change-over switch（1.7）Also three positions are switched to,
A' positions are connected to output power converting means（1.2）Exit, b' positions are connected to input electric power change-over switch（1.6）'s
B positions, c' positions are cut-out circuit.
3. plural serial stage according to claim 2 moves electric power system, it is characterised in that：The removable power supply car（1）
Current-collecting device（1.5）In contain a switching mechanism（1.5.1）, switching mechanism（1.5.1）For control input electrical power conversion
Switch（1.6）Link position with output power change-over switch (1.7) switches.
4. plural serial stage according to claim 2 moves electric power system, it is characterised in that：The current-collecting device（1.5）In
Socket be a socket for five cores, the cable reel installation（1.3）The cable plug of middle output is also five core plugs, five cores
Include three live wires, a ground wire and holding wire, when the removable power supply car of have holding wire another（1）Cable plug insert
Enter current-collecting device（1.5）When, input electric power change-over switch（1.6）With output power change-over switch（1.7）It is switched to the b being connected
Position and b' positions, when the cable plug taken over from electric network source of no holding wire inserts current-collecting device（1.5）When, then it is defeated
Enter switched mode power converter（1.6）It is switched to connection charging device（1.4）The a positions of porch, or cut off the c positions of circuit.
5. plural serial stage according to claim 2 moves electric power system, it is characterised in that：The removable power supply car（1）
With the electronic engineering machinery（2）In be designed with communication device（3）, for removable power supply car（1）With electronic engineering machinery（2）
Between signal transmission；
The removable power supply car（1）In be additionally provided with and communication device（3）The control device of connection（1.8）, for control input
Switched mode power converter（1.6）Link position with output power change-over switch (1.7) switches.
6. plural serial stage according to claim 5 moves electric power system, it is characterised in that：When there is two, the above is removable
Dynamic power supply car（1）When being cascaded, the electronic engineering machinery（2）One side passes through communication device（3）May specify any one
Removable power supply car（1）It is powered, each removable power supply car（1）On control device（1.8）Automatically controlled after receiving instruction
Switching input electric power change-over switch（1.6）With the link position of output power change-over switch (1.7) and specified removable
Power supply car（1）Battery（1.1）Electrical energy transportation is to electronic engineering machinery（2）On.
7. plural serial stage according to claim 2 moves electric power system, it is characterised in that：The cable reel installation
（1.3）Cable induction device more than Minimum Residual is provided with, works as cable reel installation（1.3）In the remaining residual length of cable be less than
During feasible value, electric power output change-over switch is forced（1.7）In power-off c' positions.
8. the plural serial stage according to claim any one of 1-7 moves electric power system, it is characterised in that：The removable confession
Electric car（1）With at least two storage electricity model of different sizes, compared with the removable power supply car of ting model（1A）It is connected to electricity
Dynamic engineering machinery（2）Car body on, with electronic engineering machinery（2）Move together, the removable power supply car of larger model（1B）No
With electronic engineering machinery（2）It is mobile and pass through cable or be at a distance electronic engineering machinery by series connection（2）Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217571.4A CN106891734B (en) | 2017-04-05 | 2017-04-05 | Multistage series mobile power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217571.4A CN106891734B (en) | 2017-04-05 | 2017-04-05 | Multistage series mobile power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891734A true CN106891734A (en) | 2017-06-27 |
| CN106891734B CN106891734B (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217571.4A Active CN106891734B (en) | 2017-04-05 | 2017-04-05 | Multistage series mobile power supply system |
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| CN106891734B (en) | 2023-04-18 |
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