A kind of military Multifunctional portable power source vehicle
Technical field
The present invention relates to mobile power vehicle technical field more particularly to a kind of military Multifunctional portable power source vehicles.
Background technique
With the development of national economy and science and technology, mobile power vehicle plays important work in the economic construction in each field
With.Mobile power vehicle has the characteristics that motor-driven, flexible, is speedily carrying out rescue work, and disaster, emergency etc. are badly in need of some special fields of power supply
Conjunction plays distinctive function, is that other power supply modes are incomparable;Mobile power vehicle can also be taken other than providing electric energy
With some personnel and operating equipment, the various job requirements at the scene of completing.
Currently, mobile power source is mostly used vehicular power station, mainly by generating set at complete set of equipments, many enterprises utilize van-type
Lorry is reequiped.Since diesel generating set quality is larger, pollution is big, and especially noise is big, becomes restriction mobile power source
An important factor for vehicle is applied.The especially mobile power vehicle that uses of army, diesel generating set is simultaneously not suitable for, because its noise is big
It easily gives away one's position, in addition pollution receives environmentally friendly limitation greatly.
Currently, lithium battery technology development has tended to be mature, provides possibility using energy storage mode for mobile power vehicle.For
The mode for providing accumulation power supply is also very much, such as using the alternating current of fixed power source, the photovoltaic power generation of suitable mobile charging and electrical machine
The traction power source of vehicle is powered, and can be abandoned by diesel-electric set electric supply completely.
It is very extensive using the mobile power vehicle purposes of energy storage mode, it is used for army's used time, can be used as army's field encampment photograph
Bright, heating, refrigeration, bathing, communication, MISSILE LAUNCHING, engineering construction, march kitchen, military camp emergency power supply and substation's repairing are used
DC power supply etc., therefore the indispensable sharp weapon that multi-functional mobile power vehicle will be prepared for war, be met an enemy attack as army.
Summary of the invention
The present invention provides a kind of military Multifunctional portable power source vehicles to have photovoltaic power generation, alternating current using lithium battery energy storage battery
Charging, railway traction power supply system such as are charged at the charging in many ways online, have mobile charging and quick-charge function, while can
The multiple power sources such as AC380V, AC220V, DC110V, DC48V and DC24V are exported, can be realized continuous-stable power-supplying, to be portion
Effective use of the various power loads of team provides powerful guarantee.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of military Multifunctional portable power source vehicle, including tractor and trailer mobile power station;It is equipped at the top of the tractor
Foldable photovoltaic panel assembly is equipped with photovoltaic panel in foldable photovoltaic panel assembly, and photovoltaic panel has folding, horizontal rotation and pitching
Regulatory function;Trailer mobile power station includes by junction station, system controller, battery protecting plate, energy-storage lithium battery group, charging and control
The power-supply system of unit processed, access switch unit, two-way inverter and outlet switch unit composition;The electric current of the photovoltaic panel is defeated
Outlet connects junction station by transmission cable;The control point all the way of access switch unit is sequentially connected two-way inverter, outlet is cut
Unit is changed, outlet switch unit with transmission line of electricity, electricity network and the power load in railway traction power supply system for being connected;
System controller respectively with photovoltaic panel assembly, junction station, battery protecting plate, charging and control unit, access switch unit, two-way
Inverter and outlet switch unit are connected;Charging and control unit are connected with access switch unit and energy-storage lithium battery group respectively,
Energy-storage lithium battery group is connected with battery protecting plate;Pantograph is set at the top of trailer mobile power station, is used for and railway traction power supply system
In transmission line of electricity contact electricity getting;End power supply terminal is set out outside trailer mobile power station to be used to take electricity from utility grid or to electricity consumption
Load supplying;Magnetic soft contact line is set between trailer mobile power station and track is used as ground protection;
The access switch unit is made of access operation controller and electronic switch QF1, QF2, QF3;Access operation control
Device control electronic switch QF1, QF2 and QF3 opening and closing processed, when QF1 and QF2 closure, QF3 are opened, contact QF11, QF12 points of control
It is not connected to control contact QF21, QF22;When QF1 is opened, QF2 and QF3 are closed, control contact QF31, QF32 respectively with control
Contact QF21, QF22 connection processed;
The outlet switch unit by outlet operate controller and electronic switch QF4, QF5, QF6, QF7, QF8, QF9,
QF10 composition;Outlet operates the opening and closing of controller control electronic switch QF4~QF10;In outlet switch unit, when QF4 is closed
When conjunction, other electronic switches are opened, control contact QF41, QF42, QF43 are connected to control contact A, B, C respectively, power-supply system
Receive the trough-electricity energy storage of utility grid;When QF6 closure, other electronic switches are opened, contact QF41, QF42, QF43 are controlled
It is connected to respectively with control contact QA, QB, QC, power-supply system takes electricity from railway traction power supply system;When QF5 closure, other electronics
When switch is opened, control contact QF41, QF42, QF43 are connected to control contact YA, YB, YC respectively, and power-supply system exports 380V
Three-phase four-wire system alternating current;When QF7 closure, other electronic switches are opened, control contact QF44 is connected to control contact YN, electricity
Source system exports 220V alternating current;When QF8 closure, other electronic switches are opened, it is straight that 110V is exported by energy-storage lithium battery group
Galvanic electricity;When QF9 closure, other electronic switches are opened, 48V direct current is exported by energy-storage lithium battery group;When QF10 is closed, it
When its electronic switch is opened, 24V direct current is exported by energy-storage lithium battery group.
The foldable photovoltaic panel assembly in top photovoltaic panel, lower part photovoltaic panel, photovoltaic panel support column, photovoltaic panel by turning
Axis, photovoltaic panel lower rotary shaft and photovoltaic panel swing mechanism composition;Top photovoltaic panel and lower part photovoltaic panel are cut with scissors by photovoltaic panel upper shaft
It connects, top photovoltaic panel can form photovoltaic panel, or and lower part in 180 degree angle with lower part photovoltaic panel after the rotation of photovoltaic panel upper shaft
Photovoltaic panel parallel folds are together;The hinged-support of photovoltaic panel upper shaft is fixed on shaft support plate, rotating shaft support plate and photovoltaic
The upper end of plate support column is hinged, and hinged place sets photovoltaic panel pitching manual adjustment knob, for adjusting the pitch angle of photovoltaic panel;
The lower end of photovoltaic panel support column and photovoltaic panel swing mechanism are hinged, and under the drive of photovoltaic panel swing mechanism, photovoltaic panel can be in water
Square to rotation;Photovoltaic panel swing mechanism is fixedly connected by photovoltaic panel supporting plate with tractor car body;Foldable photovoltaic panel assembly
When foldable integral, top photovoltaic panel, lower part photovoltaic panel and photovoltaic panel support column are in a horizontal state.
The photovoltaic panel swing mechanism uses Worm and worm-wheel gearing, and worm screw is driving end, and worm gear horizontally rotates, photovoltaic
Plate support column is set on worm gear.
DC fuse, current sensor, dc circuit breaker and network data acquirer, direct current are equipped in the junction station
Fuse and current sensor are successively connected on the positive wire and cathode wire of certain battery tandem, the electric current of current sensor
Signal output end is connected with the input terminal of network data acquirer;Network data acquirer receives multichannel current signal and and system
Controller communication connection;It is respectively equipped with dc circuit breaker on positive wire and cathode wire, and passes through arrester ground.
The two-way inverter includes voltage conversion circuit, inverter, filter and two-way circuit control device, and voltage becomes
The input signal for changing circuit is derived from the direct current output for controlling contact QF21, QF22 of access switch unit, when contactor K closes,
Direct current signal forms pulsatory square-wave through capacitor C1, inductance L1 and switch transistor T 7, by switch transistor T 1, T2, T3, T4, T5, T6 and capacitor
The inverter of C2 composition is converted to three-phase alternating current, through output end after the filter filtering being made of inductance L2, L3 and capacitor C3
QF41, QF42, QF43 are exported to access switch unit.
The system controller includes all solid state micro computer, touch display screen, alarm unit and the narrowband NB-LOT Internet of Things,
The all solid state micro computer is connect with touch display screen, alarm unit, the narrowband NB-LOT Internet of Things respectively, and all solid state micro computer is logical
It is single with photovoltaic panel tracing control unit, junction station current monitoring unit, access switching respectively to cross Profibus-DP communication cable
First, two-way inverter, charging and control unit, battery protecting plate and the connection of outlet switch unit;Photovoltaic panel tracing control unit
Including the driving device in the sun-tracking sensor and photovoltaic panel swing mechanism that are arranged in photovoltaic panel;Junction station current monitoring
Unit includes each current sensor and network data acquirer therein.
It is described charging and control unit by insertion type micro-computer, switch transistor T 8, switch transistor T 9, by inductance L4 and capacitor C5 group
At filter circuit and filter capacitor C4 composition;For what will be exported by control contact QF31, QF32 of access switch unit
Direct current signal becomes square wave, charges to energy-storage lithium battery group;Insertion type micro-computer has network savvy and switching value, mould simultaneously
Analog quantity input/output function.
Compared with prior art, the beneficial effects of the present invention are:
1) lithium battery energy storage battery is used, is avoided conventional using the existing weight of diesel generating set power generation is big, pollution is big, makes an uproar
The big drawback of sound, particularly suitable army prepares for war, use of meeting an enemy attack;
2) photovoltaic power generation can be used, the charging in many ways such as commercial power charged, railway traction power supply system charges online, provides
Multiple power sources are convenient at any time to charge;The multiple power sources such as exportable AC380V, AC220V, DC110V, DC48V and DC24V simultaneously,
It can satisfy the illumination of army's field encampment, heating, refrigeration, bathing, communication, MISSILE LAUNCHING, engineering construction, march kitchen, military camp
The different application demand such as emergency power supply and substation's repairing DC power supply;
3) photovoltaic power generation is directlyed adopt when sunlight is good, electricity remains full-time carries out energy storage, alternating current low-valley interval Pin at any time
Using trough-electricity energy storage, the target of energy-saving and environmental protection is realized;
4) modern power electronics technology and modern information technologies are combined, is integrated with multi-channel network data collector, fast
Fast charging circuit, two-way inverter (not only rectifiable, but also possibility of reversal), all solid state micro computer, wireless WiFi and NB-LOT protenchyma
The advanced technologies such as networking realize information-based and intelligentized control method.
Detailed description of the invention
Fig. 1 is a kind of appearance schematic diagram of military Multifunctional portable power source vehicle of the present invention.
Fig. 2 is the structural schematic diagram (folded state) of foldable photovoltaic panel assembly of the present invention.
Fig. 3 is the theory of constitution figure of power-supply system of the present invention.
Fig. 4 is access switch unit theory of constitution figure of the present invention.
Fig. 5 is outlet switch unit theory of constitution figure of the present invention.
Fig. 6 is the composition and current detecting schematic diagram of junction station of the present invention.
Fig. 7 is the schematic diagram of network data acquirer in junction station of the present invention.
Fig. 8 is the schematic diagram of two-way inverter of the present invention.
Fig. 9 is the schematic diagram of system controller of the present invention.
Figure 10 is the schematic diagram of charging of the present invention and control unit.
Figure 11 is the schematic diagram one of AT power supply system in electric locomotive tractive power supply system.
Figure 12 is the schematic diagram two of AT power supply system in electric locomotive tractive power supply system.
Figure 13 is signal when military Multifunctional portable power source vehicle of the present invention charges at electric locomotive rail switch
Figure.
Figure 14 is signal of the military Multifunctional portable power source vehicle of the present invention in mobile charging on electric locomotive track
Figure.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1, a kind of military Multifunctional portable power source vehicle of the present invention, including tractor 1 and the mobile electricity of trailer
Stand 7;It is equipped with foldable photovoltaic panel assembly at the top of the tractor 1, photovoltaic panel, and photovoltaic panel are equipped in foldable photovoltaic panel assembly
Have folding, horizontal rotation and pitch regulation function;Trailer mobile power station 7 includes by junction station, system controller, battery protection
The electricity that plate, energy-storage lithium battery group, charging and control unit, access switch unit, two-way inverter and outlet switch unit form
Source system (as shown in Figure 3);The current output terminal of the photovoltaic panel connects junction station by transmission cable 4;Access switch unit
Control point all the way be sequentially connected two-way inverter, outlet switch unit, outlet switch unit is used for and rail traction power supply is
Transmission line of electricity, electricity network and power load in system are connected;System controller respectively with photovoltaic panel assembly, junction station, battery
Protection board, charging and control unit, access switch unit, two-way inverter and outlet switch unit are connected;Charging and control are single
Member is connected with access switch unit and energy-storage lithium battery group respectively, and energy-storage lithium battery group is connected with battery protecting plate;Trailer is mobile
Pantograph 6 is set at the top of power station 7, for the transmission line of electricity contact electricity getting in railway traction power supply system;Outside trailer mobile power station 7
Portion sets out end power supply terminal 5 and is used to take electricity from utility grid or power to power load;It is set between trailer mobile power station 7 and track
Magnetic soft contact line 18 is used as ground protection;
As shown in figure 4, the access switch unit is made of access operation controller and electronic switch QF1, QF2, QF3;
Access operation controller controls electronic switch QF1, QF2 and QF3 opening and closing, when QF1 and QF2 closure, QF3 are opened, controls contact
QF11, QF12 are connected to control contact QF21, QF22 respectively;When QF1 opening, QF2 and QF3 are closed, control contact QF31,
QF32 is connected to control contact QF21, QF22 respectively;
As shown in figure 5, the outlet switch unit by outlet operate controller and electronic switch QF4, QF5, QF6, QF7,
QF8, QF9, QF10 composition;Outlet operates the opening and closing of controller control electronic switch QF4~QF10;In outlet switch unit,
When QF4 closure, other electronic switches are opened, control contact QF41, QF42, QF43 are connected to control contact A, B, C respectively, electricity
Source system receives the trough-electricity energy storage of utility grid;When QF6 closure, other electronic switches are opened, control contact QF41,
QF42, QF43 are connected to control contact QA, QB, QC respectively, and power-supply system takes electricity from railway traction power supply system;When QF5 be closed,
When other electronic switches are opened, control contact QF41, QF42, QF43 are connected to control contact YA, YB, YC respectively, power-supply system
Export 380V three-phase four-wire system alternating current;When QF7 closure, other electronic switches are opened, control contact QF44 and control contact
YN connection, power-supply system export 220V alternating current;It is defeated by energy-storage lithium battery group when QF8 closure, other electronic switches are opened
110V direct current out;When QF9 closure, other electronic switches are opened, 48V direct current is exported by energy-storage lithium battery group;When
When QF10 closure, other electronic switches are opened, 24V direct current is exported by energy-storage lithium battery group.
As shown in Figure 1 and Figure 2, the foldable photovoltaic panel assembly is by top photovoltaic panel 11, lower part photovoltaic panel 16, photovoltaic panel
Support column 14, photovoltaic panel upper shaft 12, photovoltaic panel lower rotary shaft 15 and photovoltaic panel swing mechanism 2 form;Top photovoltaic panel 11 is under
Portion's photovoltaic panel 16 is hinged by photovoltaic panel upper shaft 12, top photovoltaic panel 11 can after the rotation of photovoltaic panel upper shaft 12 with lower part
Photovoltaic panel 16 forms photovoltaic panel in 180 degree angle, or together with 16 parallel folds of lower part photovoltaic panel;The hinge of photovoltaic panel upper shaft 12
Support is fixed on shaft support plate 13, and rotating shaft support plate 13 and the upper end of photovoltaic panel support column 14 are hinged, and hinged place sets light
Plate pitching manual adjustment knob 9 is lied prostrate, for adjusting the pitch angle of photovoltaic panel;The lower end of photovoltaic panel support column 14 and photovoltaic panel are returned
Rotation mechanism 2 is hinged, and under the drive of photovoltaic panel swing mechanism 2, photovoltaic panel can rotate in the horizontal direction;Photovoltaic panel swing mechanism 2
It is fixedly connected by photovoltaic panel supporting plate 8 with 1 car body of tractor;When foldable photovoltaic panel assembly foldable integral, top photovoltaic panel 11,
Lower part photovoltaic panel 16 and photovoltaic panel support column 14 are in a horizontal state.
The photovoltaic panel swing mechanism 2 uses Worm and worm-wheel gearing, and worm screw is driving end, and worm gear horizontally rotates, light
Plate support column 14 is lied prostrate to be set on worm gear.
As shown in fig. 6, being equipped with DC fuse, current sensor, dc circuit breaker and network data in the junction station
Collector WSCQ (as shown in Figure 7), DC fuse and current sensor be successively connected in certain battery tandem positive wire and
On cathode wire, the current signal output end of current sensor is connected with the input terminal of network data acquirer WSCQ;Network number
According to collector WSCQ receive multichannel current signal and with system controller communication connection;It is set respectively on positive wire and cathode wire
There is dc circuit breaker, and passes through arrester ground.
As shown in figure 8, the two-way inverter includes voltage conversion circuit, inverter, filter and two-way inverter control
Device processed, the input signal of voltage conversion circuit are derived from the direct current output of control contact QF21, QF22 of access switch unit, contact
When device K closes, direct current signal through capacitor C1, inductance L1 and switch transistor T 7 formed pulsatory square-wave, by switch transistor T 1, T2, T3, T4,
The inverter of T5, T6 and capacitor C2 composition is converted to three-phase alternating current, the filter filtering being made of inductance L2, L3 and capacitor C3
It exports by output end QF41, QF42, QF43 to access switch unit.
As shown in figure 9, the system controller includes all solid state micro computer, touch display screen, alarm unit and NB-LOT
Narrowband Internet of Things, all solid state micro computer are connect with touch display screen, alarm unit, the narrowband NB-LOT Internet of Things respectively, entirely
Solid-state micro computer by Profibus-DP communication cable respectively with photovoltaic panel tracing control unit, junction station current monitoring unit,
Access switch unit, two-way inverter, charging and control unit, battery protecting plate and the connection of outlet switch unit;Photovoltaic panel with
Track control unit includes the driving device in the sun-tracking sensor being arranged in photovoltaic panel and photovoltaic panel swing mechanism 2;It converges
Flowing device current monitoring unit includes each current sensor therein and network data acquirer WSCQ.
As shown in Figure 10, it is described charging and control unit by insertion type micro-computer, switch transistor T 8, switch transistor T 9, by inductance
The filter circuit and filter capacitor C4 composition of L4 and capacitor C5 composition;For will be by the control contact of access switch unit
The direct current signal of QF31, QF32 output becomes square wave, charges to energy-storage lithium battery group;Insertion type micro-computer has networking function simultaneously
Energy and switching value, analog input and output function.
Following embodiment is implemented under the premise of the technical scheme of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to following embodiments.Method therefor is such as without spy in following embodiments
Not mentionleting alone bright is conventional method.
[embodiment]
In the present embodiment, pass through work between a kind of tractor 1 and trailer mobile power station 7 of military Multifunctional portable power source vehicle
Movement connector 3 connects;Energy-storage lithium battery group is made of multiple ferric phosphate lithium cells, has quick-charge function, and have low temperature
The temperature control system of heating, high temperature heat dissipation, provides protection by battery protecting plate.
Photovoltaic panel is used to change luminous energy dress into electric energy (direct current);Junction station is for getting up all the way photovoltaic panel output-parallel
Output, plays the role of confluence;Two-way inverter is used for the converting direct-current power into alternating-current power for generating photovoltaic panel, and two-way inverter is same
When there is rectified action, in the present embodiment, two-way inverter uses the two-way inverter of IEGT.
The all solid state micro computer band WiFi wireless networking capabilities used in system controller, and being equipped with includes RS-485, USB
Multiple interfaces inside.
In foldable photovoltaic panel assembly, top photovoltaic panel 11 and lower part photovoltaic panel 16 are in folded state in transport,
When work by be set to 11 two sides of top photovoltaic panel photovoltaic panel spanner 10 by top photovoltaic panel 11 around 12 turns of photovoltaic panel upper shaft
It is dynamic, so that the working face of top photovoltaic panel 11 and lower part photovoltaic panel 16 is formed a plane.The pitch angle of photovoltaic panel passes through photovoltaic
Plate pitching manual adjustment knob 9 is manually adjusted.Photovoltaic panel swing mechanism 2 uses Worm and worm-wheel gearing, and worm screw is by step
It drives and rotates into motor 17, and worm gear is driven to be rotated horizontally;Photovoltaic panel is equipped with sun-tracking sensor, can examine automatically
The current location of photovoltaic panel and the position of sunlight are surveyed, stepper motor 17 is controlled by system controller and adjusts photovoltaic panel in real time
Horizontally rotate angle, by the adjusting of pitch angle and horizontal position, make the working face of photovoltaic panel always with the direction of sunlight
Vertically.
In the present embodiment, the network data acquirer WSCQ in junction station is Multi-functional data collector, defeated by multichannel
Enter cell S R, universal transformation unit B H, isolation programmable amplifying unit FD and A/D convert-are embedded in type micro-computer QW and be sequentially connected
Composition, after multichannel input unit SR is sent into 8 road signal IN1~IN8 timesharing, successively through universal transformation unit B H, isolation programmable
Amplifying unit FD and A/D convert-are embedded in type micro-computer QW and handled, and A/D converts-be embedded in type micro-computer QW equipped with fieldbus
Interface and system controller communicate to connect, multichannel input unit SR, universal transformation unit B H and isolation programmable amplifying unit FD
Each gating signal be all from A/D and convert-be embedded in type micro-computer QW, A/D converts-is embedded in type micro-computer QW according to system controller
The running of instruction control whole network data collector WSCQ.Network data acquirer WSCQ acquires 8 tunnel analog signals, processes
Journey includes data transformation, isolation amplification, A/D conversion and data acquisition control management, can acquisition time data, precision is high,
It is small in size, cheap.Every 2 photovoltaic cells are one group in the present embodiment, are divided into 8 groups, corresponding network data collector WSCQ
8 input terminals, network data acquirer WSCQ powers by individual DC/DC commutator transformer.
It works as shown in fig. 7, the latch 1 and latch 3 in network data acquirer are gated for low level, and latch
2 are gated for high level work.The analog signal of isolation programmable amplifying unit FD output, converts-is embedded at type micro-computer through A/D
It after reason, is sent by data/address bus to system controller, then the live narrowband WiFi or NB-LOT Internet of Things is sent to by WiFi and is passed
It is defeated, cloud service platform is finally passed to, is used for Master Control Room decision.
Multichannel input unit SR is made of three 8 channel number word of list control simulant electronic switches.SR pairs of multichannel input unit
Tri- output ends of A1, A2, A3 are answered to export respectively, three output ends of universal transformation unit B H are respectively B1, B2, B3.
As shown in figure 4, access operation controller control electronic switch QF1, QF2 and QF3 opening and closing in access switch unit, when
When QF1 and QF2 closure, QF3 are opened, control contact QF11, QF12 are connected to control contact QF21, QF22 respectively;When QF1 is beaten
Open, QF2 and QF3 closure when, control contact QF31, QF32 respectively with control contact QF21, QF22 be connected to, thus realization by photovoltaic
Battery charges to energy-storage lithium battery group or fills from the trough-electricity of utility grid or railway traction power supply system to energy-storage lithium battery group
The handoff functionality of electricity.
Using railway traction power supply system to charge for military Multifunctional portable power source vehicle is an innovation of the invention, high-speed rail
It can run, dependence is that railway traction power supply system gives bullet train offer electric power.The traction power supply side of electric railway
Formula mainly has: BT (drain transformer) power supply mode, AT (auto-transformer) power supply mode and TR direct feeding system.
The locomotive load of China's electric railway such as high-speed rail is mainly using the straight friendship type EMU of friendship, this type EMU power
Greatly, high-speed rail rate of traffic flow is big in addition, so the electromagnetic interference to communication line is larger.Theoretically, the direct-furnish side with return wire
Formula and AT power supply mode can satisfy the demand of high-speed rail.But compared with direct-furnish mode, shadow of the AT power supply mode to communication line
Sound is smaller, and the stronger mouth of power supply capacity, and therefore, China creates high-speed rail and mainly uses AT power supply mode.Typical AT power supply system
System is as shown in figure 11.
As shown in figure 12, using the railway traction power supply system of AT power supply mode mainly by traction substation (electric substation),
Auto-transformer AT (AT1~ATn), contact net T, feedback line F, rail R and bullet train composition.Basic principle are as follows: traction becomes
Power station provides power supply for entire railway traction power supply system, and electric current I (voltage 27.5kV) is flowed out from traction substation, passes through contact
It nets T and provides electric energy to bullet train, traction substation (electric substation) is then flowed back to by feedback line F.Railway traction power supply system
Electric power is provided for high-speed rail, high-speed rail obtains power, basic principle by electric power are as follows: bullet train passes through pantograph and contact net
High Level AC Voltage is fetched car by T contact, then direct current is converted by transformer pressure-reducing and four-quadrant rectifier, using inverse
Become the three-phase alternating current that device is converted into width-adjustable frequency modulation, input phase asynchronous/sync pulling motor, passes through transmission system band motor-car
Wheel operation.
The course of work of military mobile power vehicle of the present invention is as follows:
1, photovoltaic charged energy storage: military Multifunctional portable power source vehicle is parked in a certain fixed position, by photovoltaic panel support column 14
It erects, top photovoltaic panel 11 is outwardly opened by photovoltaic panel spanner 10, so that it is formed a plane with lower part photovoltaic panel 16, then
By adjusting photovoltaic panel pitching manual adjustment knob 9 and photovoltaic panel swing mechanism 2, keep the working face of photovoltaic panel close with sunray
In vertical, photovoltaic panel and photovoltaic panel support column 14 are locked after regulating.Pass through the solar tracking being arranged in photovoltaic panel
Sensor detects the current location of photovoltaic panel and the position of sunlight automatically, controls stepper motor 17 by system controller and adjusts
Photovoltaic panel horizontally rotates, to make the working face of photovoltaic panel always towards the direction of sunlight.Photovoltaic panel will by junction station
The direct current of acquisition is sent into access switch unit, as needed, or is directly entered two-way inverter and DC power conversion strikes a bargain
Galvanic electricity is exported using outlet switch unit and is used;Or energy-storage lithium battery group is sent to by access switch unit and is charged, directly
Galvanic electricity can also directly export use.
2, commercial power charged energy storage: utility grid is by outlet switch unit, two-way inverter, access switch unit to energy storage
Lithium battery group charging carries out charging energy-storing in the low ebb time.
3, railway traction power supply system charging energy-storing:
As shown in figure 13, be military Multifunctional portable power source vehicle carried out at railway switch charging operation schematic diagram.It will
The pantograph 6 of 7 top of trailer mobile power station, which is propped, to be contacted with the contact line T in railway traction power supply system by electricity, and electric current is successively
After flowing through outlet switch unit, two-way inverter, accessing switch unit and charging and control unit, filled to energy-storage lithium battery group
Electricity.IT is the electric current flowed out from traction substation in figure, and IF is the electric current for flowing back to traction substation, is formed into a loop between the two.
As shown in figure 14, the signal for charging operation that be military Multifunctional portable power source vehicle carry out during advancing on railway
Figure.Whole drawn by railway freight flat car 19 of military Multifunctional portable power source vehicle carries along rail R traveling, in the process, will drag
The pantograph 6 of 7 top of vehicle mobile power station, which is propped, to be contacted with the contact line T in railway traction power supply system by electricity, and electric current successively flows
After crossing outlet switch unit, two-way inverter, accessing switch unit and charging and control unit, charge to energy-storage lithium battery group.
4, power to power load: under the control of system controller, the electric energy stored in energy-storage lithium battery group successively leads to
Overcharge and control unit, access switch unit, two-way inverter and outlet switch unit, outside trailer mobile power station 7
The end corresponding lead-out wire of power supply terminal 5 is set out, directs power load for using.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.