CN103296730A

CN103296730A - Photovoltaic system for electric vehicle

Info

Publication number: CN103296730A
Application number: CN2013102756165A
Authority: CN
Inventors: 李耿信; 李帅龙; 李春信
Original assignee: 李佳雪
Priority date: 2013-07-03
Filing date: 2013-07-03
Publication date: 2013-09-11
Anticipated expiration: 2033-07-03
Also published as: CN103296730B

Abstract

The invention discloses a photovoltaic system for an electric vehicle. The photovoltaic system comprises a storage battery pack, a photovoltaic component, a voltage stabilizing module, an overall voltage detecting module, an overall charging control module and an overall trickle charging module, wherein the storage battery pack is composed of a plurality of storage batteries which are serially connected. An output end of the photovoltaic component is connected with input ends of the voltage stabilizing module and the overall charging control module. An output end of the voltage stabilizing module is connected with input ends of the overall charging control module and the overall voltage detecting module, an output end of the overall charging control module and the input end of the overall voltage detecting module are connected with the storage battery pack, an output end of the overall voltage detecting module is connected with a signal input end of the overall charging control module, a trickle charge output end of the overall charging control module is connected with an input end of the overall trickle charging module, and an output end of the overall trickle charging module is connected with the storage battery pack. The photovoltaic system can charge the electric vehicle which drives or parks, assist the storage batteries in supplying power to increase driving range, and detect charging according to performance of single storage battery, so that performance deterioration of the single storage battery is avoided and service life of the storage battery pack is prolonged.

Description

The photovoltaic system that is used for motor vehicle

Technical field

The present invention relates to a kind of photovoltaic system for motor vehicle.

Background technology

Along with science and technology development, all kinds of motor vehicles obtain application more and more widely, and it realizes that to saving natural energy resources energy variation and sustainable development are significant.Usually motor vehicle provides the energy by batteries, travels by the motor driven vehicle.Because the characteristic of storage battery, general motor vehicle needs by civil power storage battery to be charged after the Parking, to guarantee travelling of motor vehicle; Owing to be subjected to the restriction of batteries power capacity, in the motor vehicle stroke, often because exhausting, the storage battery electric energy influences continual mileage simultaneously.On the other hand, the storage battery of electric motor group is made up of the more piece storage battery of series connection usually, is using initially, batteries satisfies specified power capacity, and in use for some time, its rated power capacity is on a declining curve, has a strong impact on the normal distance travelled of motor vehicle.Trace it to its cause, because the dispersiveness of storage battery manufacturing process, in the more piece storage battery, often there are certain joint or more piece storage battery at first to produce brownout, the phenomenon of power capacity decay, other storage battery is full of during charging, this joint low-voltage storage battery but is not fully filled, the electric energy that other storage battery can work in addition during discharge, this joint low-voltage storage battery electric energy has been put, motor vehicle works on, to cause the low-voltage battery overdischarge, if untimely processing, the overdischarge phenomenon can constantly increase the weight of, capacity attenuation, and energy output is not enough, can cause this joint low-voltage storage battery to shift to an earlier date permanent damage when serious, cause whole batteries to reduce useful life, thereby influence the performance of whole batteries, single-unit low-voltage storage battery is equivalent to resistance in batteries, influence the regular picture of batteries, significantly reduced the continual mileage of motor vehicle; When occurring the single-unit storage battery of electric energy decay in the batteries, it not only can't regular picture provide electric energy, can absorb other normal single-unit storage battery electric energy on the contrary, tie down the regular picture of whole batteries, the user often is difficult to find and maintenance in time during this time, the system that also the single-unit storage battery is not detected and repairs in the motor vehicle, when treating that whole batteries power capacity is seriously decayed, more or less there is fault in more piece storage battery in the batteries, even permanent damage, have a strong impact on useful life of batteries.Line charger commonly used is at present only implemented charging to whole batteries, can not treat the performance difference that respectively saves storage battery in the batteries with a certain discrimination charges, cause the good overcharge of a battery of performance, the charge in batteries deficiency of poor performance, and vicious circle, cause the storage battery of poor performance from smoke into smother, the storage battery that performance is good causes bad gradually, finally causes whole batteries to be scrapped.

Summary of the invention

Technical problem to be solved by this invention provides a kind of photovoltaic system for motor vehicle, utilize the native system motor vehicle all chargeable in driving or Parking, the booster battery group provides electric energy for motor vehicle, improved the continual mileage of motor vehicle, and can implement to detect charging according to the single-unit accumulator property, avoid the single-unit accumulator property to become bad, the useful life of improving whole batteries.

For solving the problems of the technologies described above, the photovoltaic system that the present invention is used for motor vehicle comprises the batteries of being connected by the more piece storage battery, also comprise photovoltaic module, Voltage stabilizing module, the global voltage detection module, whole charge control module and whole trickle charge module, the output of described photovoltaic module connects described Voltage stabilizing module and whole charge control module input respectively, described Voltage stabilizing module output connects described whole charge control module and global voltage detection module input respectively, described whole charge control module charging output connects described batteries, described global voltage detection module input connects described batteries, described global voltage detection module output connects described whole charge control module signal input part, described whole charge control module trickle output connects described whole trickle charge module input, and described whole trickle charge module output connects described batteries.

Further, native system also comprises single-unit charge control module and single-unit voltage detection module, described photovoltaic module output connects described single-unit charge control module input, described single-unit charge control module charging output connects each single-unit storage battery of described batteries, described single-unit voltage detection module input connects each single-unit storage battery of described batteries, and described single-unit voltage detection module output connects described single-unit charge control module signal input part.

Further, above-mentioned photovoltaic module comprises whole rechargeable battery set and single-unit rechargeable battery set, the output of described whole rechargeable battery set connects the input of described Voltage stabilizing module and whole charge control module respectively, and the output of described single-unit rechargeable battery set connects the input of described single-unit charge control module.

Further, above-mentioned Voltage stabilizing module comprises triode T1, resistance R 4, resistance R 5 and voltage stabilizing didoe D9, described global voltage detection module comprises comparator IC2, resistance R 7, resistance R 8, resistance R _ f and voltage stabilizing didoe D5, described whole charge control module comprises optical coupled switch IC1, triode T2, the relay J 0 of band normally-closed contact J01, potentiometer W0, resistance R 3, resistance R 6, resistance R 9, resistance R 10, diode D2, diode D3, voltage stabilizing didoe D4, voltage stabilizing didoe D8 and light-emitting diode D7, described whole trickle charge module comprises resistance R 2 and light-emitting diode D6, described relay J 0 coil, light-emitting diode D7, resistance R 6 is connected in series successively and relay J 0 coil-end connects the anode of described photovoltaic module, resistance R 6 ends connect the collector electrode of described triode T2, the emitter of described triode T2 connects the negative terminal of described photovoltaic module, base stage is connected in series the output that described resistance R 9 backs connect described comparator IC2, described resistance R 7 connects the output of described comparator IC2 and the emitter of triode T1, described resistance R _ f connects output and the positive input terminal of described comparator IC2, collector series connection resistance R 5 backs of described triode T1 connect the anode of described photovoltaic module, described resistance R 4 and voltage stabilizing didoe D9 serial connection back is connected the negative terminal of the anode connection photovoltaic module of the positive and negative terminal of described photovoltaic module and voltage stabilizing didoe D9, negative electrode connects the base stage of described triode T1, the anode that described resistance R 8 and voltage stabilizing didoe D5 serial connection back is connected the emitter of the negative terminal of described photovoltaic module and triode T1 and voltage stabilizing didoe D5 is connected the negative terminal of photovoltaic module, negative electrode connects the negative input end of described comparator IC2, described resistance R 3, the light-emitting diode of optical coupled switch IC1, the anode of the positive and negative terminal of the described photovoltaic module of connection and voltage stabilizing didoe D8 connected the negative terminal of photovoltaic module after voltage stabilizing didoe D8 was connected in series successively, described normally-closed contact J01, diode D2, the phototriode of optical coupled switch IC1, voltage stabilizing didoe D4, potentiometer W0, the negative electrode of the positive and negative terminal of the described photovoltaic module of connection and voltage stabilizing didoe D4 connected the emitter of described phototriode after resistance R 10 was connected in series successively, the moving contact of described potentiometer W0 connects the positive input terminal of described comparator IC2, the collector electrode of described phototriode connects the anode of described batteries, described resistance R 2 is connected the anode of described photovoltaic module and the anode of batteries with light-emitting diode D6 serial connection back, and the negative terminal of described photovoltaic module connects the negative terminal of described batteries.

Further, above-mentioned single-unit charge control module comprises relay J 1, relay J 2, relay J n-1, relay J n, relay J n+1, relay J n+2, comparator IC61, light-operated switch IC62, triode T6, resistance R 021, resistance R 61, resistance R 62, resistance R 63, resistance R 64, resistance R 65, resistance R _ f 6, potentiometer W6, diode D01, voltage stabilizing didoe D61, diode D62, voltage stabilizing didoe D63, voltage stabilizing didoe D64, electrochemical capacitor C0, electrochemical capacitor C1, electrochemical capacitor C2; Described single-unit voltage detection module comprises n testing circuit, described testing circuit comprises comparator ICn1, light-operated switch ICn2, light-operated switch ICn3, triode Tn, resistance R n1, resistance R n2, resistance R n3, resistance R n4, resistance R n5, resistance R nf, potentiometer Wn, voltage stabilizing didoe Dn1, voltage stabilizing didoe Dn2, light-emitting diode Dn3, diode Dn4, diode Dn5, and wherein n is the storage battery joint number of described batteries; Described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2 respectively, and described relay J n+1 and relay J n+2 have single head double-throw contact Jn+11, double end double-throw contact Jn+12 and double end double-throw contact Jn+21 respectively; Described resistance R 61 is connected the positive input terminal of described comparator IC61 with the moving contact of potentiometer W6 series connection and potentiometer W6, described resistance R 62 is connected the negative input end of described comparator IC61 with the negative electrode of voltage stabilizing didoe D64 series connection and voltage stabilizing didoe D64, described resistance R _ f 6 connects positive input terminal and the output of described comparator IC61, described resistance R 63 is connected the output of described comparator IC61 with resistance R 64 series connection and mid point, the negative electrode of described voltage stabilizing didoe D61 connects the power supply negative terminal of described comparator IC61, anode connects the repellel of triode T6, the anode of voltage stabilizing didoe D64, potentiometer W6 end, the collector electrode of light-operated switch IC62 phototriode and the negative terminal of electrochemical capacitor C2, the base stage of described triode T6 connects resistance R 64 ends, the coil of described relay J n+2 connects the collector electrode of triode T6 and the anode of electrochemical capacitor C2, described diode D62 is parallel to the coil of relay J n+2 and the collector electrode that anode connects triode T6, the anode of described electrochemical capacitor C2 connects the power positive end of comparator IC61 after resistance R 65, resistance R 63 ends, resistance R 62 ends, resistance R 61 ends and double end double-throw contact J12, double end double-throw contact J22, double end one end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, the phototriode repellel of described light-operated switch IC62 is connected with the light-emitting diodes tube cathode and is connected to double end double-throw contact J12, double end double-throw contact J22, the double end other end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, described double end double-throw contact J12, double end double-throw contact J22, what the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 was connected described batteries respectively respectively saves the accumulator positive negative terminal, the double end end of described double end double-throw contact Jn+12 connects the negative terminal of described photovoltaic module and the negative electrode of light-emitting diode D6 respectively, and the double-throw other end of described double end double-throw contact Jn+12 connects the positive and negative terminal of described batteries respectively; Resistance R n1 is connected the negative input end of comparator ICn1 in the described testing circuit with potentiometer Wn series connection and potentiometer Wn moving contact, described resistance R n2 is connected the positive input terminal of comparator ICn1 with the negative electrode of voltage stabilizing didoe Dn1 series connection and voltage stabilizing didoe Dn1, described resistance R nf connects negative input end and the output of comparator ICn1, described resistance R n3 is connected the output of comparator ICn1 with resistance R n5 series connection and mid point, resistance R n5 end connects the base stage of described triode Tn, the negative electrode of described voltage stabilizing didoe Dn2 connects the power supply negative terminal of comparator ICn1, the repellel of described triode Tn connects the anode of voltage stabilizing didoe Dn2, the anode of voltage stabilizing didoe Dn1, the collector electrode of potentiometer Wn end and light-operated switch ICn2 phototriode, described resistance R n4, light-emitting diode Dn3, the light-emitting diode of light-operated switch ICn3 is connected successively and two ends connect the collector electrode of triode Tn and resistance R n3 end respectively, the power positive end of comparator ICn1, resistance R n2 end, resistance R n1 end, the emitter of described light-operated switch ICn3 phototriode connects the anode of diode Dn4 and diode Dn5 respectively, the negative electrode of each testing circuit diode Dn4 connects double-throw one end of described relay J 1 coil, one end and single head double-throw contact J11 respectively, double-throw one end of relay J 2 coils, one end and single head double-throw contact J21, double-throw one end of relay J n-1 coil one end and single head double-throw contact Jn-11, double-throw one end of relay J n coil one end and single head double-throw contact Jn1, the negative electrode of each testing circuit diode Dn5 connects double-throw one end of relay J n+1 coil one end and single head double-throw contact Jn+11 respectively, described electrochemical capacitor C0 connects with electrochemical capacitor C1 and the negativing ending grounding of electrochemical capacitor C1, the collector electrode of each testing circuit light-operated switch ICn3 phototriode connects the anode of electrochemical capacitor C1 respectively, the double end end of described double end double-throw contact Jn+21 connects the positive and negative terminal of described batteries respectively, double-throw one end connects the relay J 1 coil other end respectively, the relay J 2 coil other ends, the relay J n-1 coil other end, the relay J n coil other end and the relay J n+1 coil other end, the double-throw other end of described double end double-throw contact Jn+21 is connected in series single head end and the double-throw other end of single head double-throw contact J11 successively, the single head end of single head double-throw contact J21 and the double-throw other end, the single head end of single head double-throw contact Jn-11 and the double-throw other end, the single head end of single head double-throw contact Jn1 and the double-throw other end, the single head end of single head double-throw contact Jn+11 and the double-throw other end, the anode of described electrochemical capacitor C0 connects the double-throw other end of double end double-throw contact Jn+21, described resistance R 021, diode D01, the light-emitting diode of each testing circuit light-operated switch ICn2, voltage stabilizing didoe D63 is connected in series the also anode of the anode connection light-operated switch IC62 light-emitting diode of voltage stabilizing didoe D63 successively, resistance R 021 end connects the anode of described photovoltaic module.

Further, above-mentioned whole charge control module comprises double end double-throw change over switch K1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises voltmeter V2, described single-unit charge control module comprises double end double-throw change over switch K2 and diode DN, the anode of described diode D02 connects the anode of described photovoltaic module, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of photovoltaic module, the double end end of described double end double-throw change over switch K1 connects the negative electrode of described diode D02 and the negative terminal of photovoltaic module, the positive and negative terminal of a certain storage battery in the positive and negative terminal that connects described batteries and the described batteries is changed in the double-throw end-grain cutting, described voltmeter V2 is parallel to the double end end of described double end double-throw change over switch K2, the double end end of described double end double-throw change over switch K2 is connected in series the positive and negative terminal that connects a certain battery in the described photovoltaic module behind the described diode DN, the double-throw end switches a certain accumulator positive negative terminal that connects in the described batteries respectively, and the anode of described diode DN connects the anode of a certain battery in the described photovoltaic module.

Further, above-mentioned whole charge control module comprises relay J n+1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises the voltmeter Vn that is parallel to each accumulator positive negative terminal of described batteries, described single-unit charge control module comprises K switch, relay J 1, relay J 2, relay J n-1, relay J n, button AN1, button AN2, button ANn-1, button ANn, electrochemical capacitor C0, electrochemical capacitor C1, diode D11, diode D12, diode D21, diode D22, diode Dn-11, diode Dn-12, diode Dn1, diode Dn2, wherein n is the storage battery joint number of batteries, described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11 respectively, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2, described relay J n+1 has single head double-throw contact Jn+11 and double end double-throw contact Jn+12, described voltmeter V is parallel to the positive and negative terminal of described photovoltaic module, described diode D02 anode connects the anode of described photovoltaic module, the double end end of described double end double-throw contact Jn+12 connects negative terminal and the diode D02 negative electrode of described photovoltaic module, the double-throw two ends connect the positive and negative terminal of described batteries, double-throw connects described double end double-throw contact J12 respectively in two ends in addition, double end double-throw contact J22, the double end end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, described double end double-throw contact J12, double end double-throw contact J22, the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 is connected each accumulator positive negative terminal of described batteries respectively, described relay J 1, relay J 2, relay J n-1, the coil one end ground connection of relay J n and relay J n+1, described relay J 1, relay J 2, the coil other end of relay J n-1 and relay J n is connected described diode D11 respectively, diode D21, diode Dn-11, the negative electrode of diode Dn1, the coil other end of described relay J n+1 connects described diode D12, diode D22, diode Dn-12, the negative electrode of diode Dn2, described button AN1, button AN2, button ANn-1, button ANn one end connects the anode of described diode D11 and diode D12 respectively, the anode of diode D21 and diode D22, the anode of diode Dn-11 and diode Dn-12, the anode of diode Dn1 and diode Dn2, described button AN1, button AN2, button ANn-1, the button ANn other end connects described electrochemical capacitor C0 negative pole respectively, described electrochemical capacitor C0 is connected described batteries anode with electrochemical capacitor C1 series connection back electrochemical capacitor C0 positive pole through described K switch, electrochemical capacitor C1 negative pole connects described batteries negative terminal, the single head end of described single head double-throw contact Jn+11 connects described electrochemical capacitor C0 anode, the double-throw end connects the coil other end of described electrochemical capacitor C0 negative terminal and relay J n+1 respectively, described single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, the single head end of single head double-throw contact Jn1 is connected in series successively with double-throw one end, the double-throw other end connects described relay J 1 respectively, relay J 2, the coil other end of relay J n-1 and relay J n, the single head end of described single head double-throw contact J11 connect described electrochemical capacitor C0 positive pole.

Further, above-mentioned global voltage detection module comprises voltmeter V, described whole charge control module comprises double end double-throw diverter switch K1 and diode D02, described single-unit charge control module comprises double end double-throw diverter switch K3 and diode D03, described single-unit voltage detection module comprises voltmeter V1, the anode of described diode D02 connects the anode of described whole rechargeable battery set, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of whole rechargeable battery set, the double end end of described double end double-throw diverter switch K1 connects described voltmeter V two ends, the double-throw end connects the positive and negative terminal of described batteries, the anode of described diode D03 connects the anode of described single-unit rechargeable battery set, described voltmeter V1 is parallel to the negative electrode of described diode D03 and the negative terminal of single-unit rechargeable battery set, and the double end end of described double end double-throw diverter switch K3 connects described voltmeter V1 two ends, the double-throw end switches the positive and negative terminal that connects each storage battery in the described batteries respectively.

Further, native system also comprises some protection diode D0, and described some protection diode D0 are parallel to the positive and negative terminal of each battery in described whole rechargeable battery set and the single-unit rechargeable battery set and the negative terminal that anode is connected battery respectively.

Further, above-mentioned photovoltaic module is rectangular slab or arc and top, both sides and/or the rear side of being located at motor vehicle.

Because being used for the photovoltaic system of motor vehicle, the present invention adopted technique scheme, be that native system comprises the batteries by the series connection of more piece storage battery, photovoltaic module, Voltage stabilizing module, the global voltage detection module, whole charge control module and whole trickle charge module, the output of photovoltaic module connects Voltage stabilizing module and whole charge control module input, the Voltage stabilizing module output connects whole charge control module and global voltage detection module input, whole charge control module charging output connects batteries, global voltage detection module input connects batteries, global voltage detection module output connects whole charge control module signal input part, whole charge control module trickle output connects whole trickle charge module input, and whole trickle charge module output connects batteries.Native system driving or Parking are all chargeable, the booster battery group provides electric energy for motor vehicle, has improved the continual mileage of motor vehicle, and can implement to detect charging according to the single-unit accumulator property, avoid the single-unit accumulator property to become bad, the useful life of improving whole batteries.

Description of drawings

The present invention is described in further detail below in conjunction with drawings and embodiments:

Fig. 1 is used for the theory diagram of the photovoltaic system of motor vehicle for the present invention;

Fig. 2 is that this photovoltaic system is to the electrical schematic diagram of vehicle battery group charging;

Fig. 3 is this photovoltaic system to one of electrical schematic diagram of vehicle battery group and single-unit charge in batteries;

Fig. 4 is this photovoltaic system to two of the electrical schematic diagram of vehicle battery group and single-unit charge in batteries;

Fig. 5 is this photovoltaic system to three of the electrical schematic diagram of vehicle battery group and single-unit charge in batteries;

Fig. 6 is this photovoltaic system to four of the electrical schematic diagram of vehicle battery group and single-unit charge in batteries;

Fig. 7 is the schematic diagram that photovoltaic module arranges in this photovoltaic system.

Embodiment

As shown in Figure 1, the photovoltaic system that the present invention is used for motor vehicle comprises the batteries 6 of being connected by more piece storage battery 61, also comprise photovoltaic module 1, Voltage stabilizing module 2, global voltage detection module 5, whole charge control module 3 and whole trickle charge module 4, the output of described photovoltaic module 1 connects described Voltage stabilizing module 2 and whole charge control module 3 inputs respectively, described Voltage stabilizing module 2 outputs connect described whole charge control module 3 and global voltage detection module 5 inputs respectively, described whole charge control module 3 charging outputs connect described batteries 6, described global voltage detection module 5 inputs connect described batteries 6, described global voltage detection module 5 outputs connect described whole charge control module 3 signal input parts, described whole charge control module 3 trickle outputs connect described whole trickle charge module 4 inputs, and described whole trickle charge module 4 outputs connect described batteries 6.The voltage of photovoltaic module 1 working power of charge control module 3 and global voltage detection module 5 as a whole after Voltage stabilizing module 2 is done voltage stabilizing and handled in the native system, global voltage detection module 5 detects the state of batteries 6, batteries 6 states that whole charge control module 3 detects according to global voltage detection module 5, batteries 6 is implemented charging and is full of the electricity back in batteries 6 to implement trickle charge by 4 pairs of batteries of whole trickle charge module 6 as charge power supply by photovoltaic module 1, to satisfy the needs of batteries 6 performances; Can in the motor vehicle running, implement charging to batteries 6 by the photovoltaic module 1 that is arranged at motor vehicle, play the effect of enhancing and booster battery group 6, effectively improve the continual mileage of motor vehicle.

Further, native system also comprises single-unit charge control module 8 and single-unit voltage detection module 7, described photovoltaic module 1 output connects described single-unit charge control module 8 inputs, described single-unit charge control module 8 charging outputs connect each single-unit storage battery 61 of described batteries 6, described single-unit voltage detection module 7 inputs connect each single-unit storage battery 61 of described batteries 6, and described single-unit voltage detection module 7 outputs connect described single-unit charge control module 8 signal input parts.Can implement to detect and repair charging to each the single-unit storage battery 61 in the batteries 6 by single-unit charge control module 8 and single-unit voltage detection module 7 in the native system, avoid single-unit storage battery 61 performances to become bad, the useful life of improving whole batteries 6.

Further, above-mentioned photovoltaic module 1 comprises whole rechargeable battery set 11 and single-unit rechargeable battery set 12, the output of described whole rechargeable battery set 11 connects the input of described Voltage stabilizing module 2 and whole charge control module 3 respectively, and the output of described single-unit rechargeable battery set 12 connects the input of described single-unit charge control module 8.Photovoltaic module 1 removable whole rechargeable battery set 11 and the single-unit rechargeable battery set 12 that is divided into batteries 6 and the 61 enforcement chargings of single-unit storage battery, with the efficient of raising photovoltaic module 1, and reliable charging and the mutually noninterfere of assurance batteries 6 and single-unit storage battery 61.

As shown in Figure 2, further, above-mentioned Voltage stabilizing module comprises triode T1, resistance R 4, resistance R 5 and voltage stabilizing didoe D9, described global voltage detection module comprises comparator IC2, resistance R 7, resistance R 8, resistance R _ f and voltage stabilizing didoe D5, described whole charge control module comprises optical coupled switch IC1, triode T2, the relay J 0 of band normally-closed contact J01, potentiometer W0, resistance R 3, resistance R 6, resistance R 9, resistance R 10, diode D2, diode D3, voltage stabilizing didoe D4, voltage stabilizing didoe D8 and light-emitting diode D7, described whole trickle charge module comprises resistance R 2 and light-emitting diode D6, described relay J 0 coil, light-emitting diode D7, resistance R 6 is connected in series successively and relay J 0 coil-end connects the anode of described photovoltaic module 1, resistance R 6 ends connect the collector electrode of described triode T2, the emitter of described triode T2 connects the negative terminal of described photovoltaic module 1, base stage is connected in series the output that described resistance R 9 backs connect described comparator IC2, described resistance R 7 connects the output of described comparator IC2 and the emitter of triode T1, described resistance R _ f connects output and the positive input terminal of described comparator IC2, collector series connection resistance R 5 backs of described triode T1 connect the anode of described photovoltaic module 1, described resistance R 4 and voltage stabilizing didoe D9 serial connection back is connected the negative terminal of the anode connection photovoltaic module 1 of the positive and negative terminal of described photovoltaic module 1 and voltage stabilizing didoe D9, negative electrode connects the base stage of described triode T1, the anode that described resistance R 8 and voltage stabilizing didoe D5 serial connection back is connected the emitter of the negative terminal of described photovoltaic module 1 and triode T1 and voltage stabilizing didoe D5 is connected the negative terminal of photovoltaic module 1, negative electrode connects the negative input end of described comparator IC2, described resistance R 3, the light-emitting diode of optical coupled switch IC1, the anode of the positive and negative terminal of the described photovoltaic module 1 of connection and voltage stabilizing didoe D8 connected the negative terminal of photovoltaic module after voltage stabilizing didoe D8 was connected in series successively, described normally-closed contact J01, diode D2, the phototriode of optical coupled switch IC1, voltage stabilizing didoe D4, potentiometer W0, the negative electrode of the positive and negative terminal of the described photovoltaic module 1 of connection and voltage stabilizing didoe D4 connected the emitter of described phototriode after resistance R 10 was connected in series successively, the moving contact of described potentiometer W0 connects the positive input terminal of described comparator IC2, the collector electrode of described phototriode connects the anode of described batteries 6, described resistance R 2 is connected the anode of described photovoltaic module 1 and the anode of batteries 6 with light-emitting diode D6 serial connection back, and the negative terminal of described photovoltaic module 1 connects the negative terminal of described batteries 6.

Photovoltaic module provides charging power for batteries in this system, when solar energy is more weak, the voltage that photovoltaic module produces is low, not conducting of voltage stabilizing didoe D8, and no current passes through in the interior light-emitting diode of optical coupled switch IC1, phototriode ends, voltage stabilizing didoe D4 is obstructed, the moving contact end electronegative potential of potentiometer W0, not power taking in batteries of system, there are not sunlight, not power consumption of system closing same evening; Enhancing along with sunlight, voltage stabilizing didoe D8 conducting, there is electric current to flow through in the light-emitting diode among the optical coupled switch IC1, the beginning conducting, the lumination of light emitting diode amount increases, when reaching a certain amount of, and voltage stabilizing didoe D4 conducting, system enters accumulator battery voltage sampling comparison phase, starts working automatically.For guaranteeing the work of system stability, by the comparator IC2 of voltage stabilizing didoe D9 stabilized voltage power supply is set, the voltage that photovoltaic module is produced carries out voltage stabilizing, this voltage stabilizing value is the pressure drop that voltage stabilizing didoe D9 both end voltage deducts triode T1 base stage and emitter, then to comparator IC2 power supply and reference voltage is provided.At optical coupled switch IC1, voltage stabilizing didoe D4, potentiometer w0, what apply on resistance R 10 branch roads is the batteries terminal voltage, the moving contact terminal voltage of potentiometer W0 is directly proportional with the batteries terminal voltage, during batteries underfill electricity, the moving contact terminal voltage that potentiometer W0 is set is lower than the voltage of voltage stabilizing didoe D5, comparator IC2 output low level, triode T2 is by not working, this moment, system implemented charging to batteries, light-emitting diode D7 no current is not by working, the expression batteries in charged state, and light-emitting diode D7 light the expression batteries be full of; When batteries was full of electricity, the moving contact terminal voltage of potentiometer W0 was higher than the voltage of voltage stabilizing didoe D5, and comparator IC2 exports high level, triode T2 conducting, and relay J 0 coil gets electric, and normally-closed contact J01 disconnects, and system stops charging.This moment, photovoltaic module carried out trickle charge by resistance R 2, the batteries of light-emitting diode D6, to replenish the energy that the batteries self discharge consumes, the double state indication of doing trickle charge of light-emitting diode D6.

(the a-a end links to each other among the figure as shown in Figure 3, the b-b end links to each other, the c-c end links to each other, the d-d end links to each other, the e-e end links to each other, the f-f end links to each other, the g-g end links to each other, the h-h end links to each other), further, above-mentioned single-unit charge control module comprises relay J 1, relay J 2, relay J n-1, relay J n, relay J n+1, relay J n+2, comparator IC61, light-operated switch IC62, triode T6, resistance R 021, resistance R 61, resistance R 62, resistance R 63, resistance R 64, resistance R 65, resistance R _ f 6, potentiometer W6, diode D01, voltage stabilizing didoe D61, diode D62, voltage stabilizing didoe D63, voltage stabilizing didoe D64, electrochemical capacitor C0, electrochemical capacitor C1, electrochemical capacitor C2; Described single-unit voltage detection module comprises n testing circuit, described testing circuit comprises comparator ICn1, light-operated switch ICn2, light-operated switch ICn3, triode Tn, resistance R n1, resistance R n2, resistance R n3, resistance R n4, resistance R n5, resistance R nf, potentiometer Wn, voltage stabilizing didoe Dn1, voltage stabilizing didoe Dn2, light-emitting diode Dn3, diode Dn4, diode Dn5, and wherein n is the storage battery joint number of described batteries; Described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2 respectively, and described relay J n+1 and relay J n+2 have single head double-throw contact Jn+11, double end double-throw contact Jn+12 and double end double-throw contact Jn+21 respectively; Described resistance R 61 is connected the positive input terminal of described comparator IC61 with the moving contact of potentiometer W6 series connection and potentiometer W6, described resistance R 62 is connected the negative input end of described comparator IC61 with the negative electrode of voltage stabilizing didoe D64 series connection and voltage stabilizing didoe D64, described resistance R _ f 6 connects positive input terminal and the output of described comparator IC61, described resistance R 63 is connected the output of described comparator IC61 with resistance R 64 series connection and mid point, the negative electrode of described voltage stabilizing didoe D61 connects the power supply negative terminal of described comparator IC61, anode connects the repellel of triode T6, the anode of voltage stabilizing didoe D64, potentiometer W6 end, the collector electrode of light-operated switch IC62 phototriode and the negative terminal of electrochemical capacitor C2, the base stage of described triode T6 connects resistance R 64 ends, the coil of described relay J n+2 connects the collector electrode of triode T6 and the anode of electrochemical capacitor C2, described diode D62 is parallel to the coil of relay J n+2 and the collector electrode that anode connects triode T6, the anode of described electrochemical capacitor C2 connects the power positive end of comparator IC61 after resistance R 65, resistance R 63 ends, resistance R 62 ends, resistance R 61 ends and double end double-throw contact J12, double end double-throw contact J22, double end one end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, the phototriode repellel of described light-operated switch IC62 is connected with the light-emitting diodes tube cathode and is connected to double end double-throw contact J12, double end double-throw contact J22, the double end other end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, described double end double-throw contact J12, double end double-throw contact J22, what the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 was connected described batteries respectively respectively saves the accumulator positive negative terminal, the double end end of described double end double-throw contact Jn+12 connects the negative terminal of described photovoltaic module and the negative electrode of light-emitting diode D6 respectively, and the double-throw other end of described double end double-throw contact Jn+12 connects the positive and negative terminal of described batteries respectively; Resistance R n1 is connected the negative input end of comparator ICn1 in the described testing circuit with potentiometer Wn series connection and potentiometer Wn moving contact, described resistance R n2 is connected the positive input terminal of comparator ICn1 with the negative electrode of voltage stabilizing didoe Dn1 series connection and voltage stabilizing didoe Dn1, described resistance R nf connects negative input end and the output of comparator ICn1, described resistance R n3 is connected the output of comparator ICn1 with resistance R n5 series connection and mid point, resistance R n5 end connects the base stage of described triode Tn, the negative electrode of described voltage stabilizing didoe Dn2 connects the power supply negative terminal of comparator ICn1, the repellel of described triode Tn connects the anode of voltage stabilizing didoe Dn2, the anode of voltage stabilizing didoe Dn1, the collector electrode of potentiometer Wn end and light-operated switch ICn2 phototriode, described resistance R n4, light-emitting diode Dn3, the light-emitting diode of light-operated switch ICn3 is connected successively and two ends connect the collector electrode of triode Tn and resistance R n3 end respectively, the power positive end of comparator ICn1, resistance R n2 end, resistance R n1 end, the emitter of described light-operated switch ICn3 phototriode connects the anode of diode Dn4 and diode Dn5 respectively, the negative electrode of each testing circuit diode Dn4 connects double-throw one end of described relay J 1 coil, one end and single head double-throw contact J11 respectively, double-throw one end of relay J 2 coils, one end and single head double-throw contact J21, double-throw one end of relay J n-1 coil one end and single head double-throw contact Jn-11, double-throw one end of relay J n coil one end and single head double-throw contact Jn1, the negative electrode of each testing circuit diode Dn5 connects double-throw one end of relay J n+1 coil one end and single head double-throw contact Jn+11 respectively, described electrochemical capacitor C0 connects with electrochemical capacitor C1 and the negativing ending grounding of electrochemical capacitor C1, the collector electrode of each testing circuit light-operated switch ICn3 phototriode connects the anode of electrochemical capacitor C1 respectively, the double end end of described double end double-throw contact Jn+21 connects the positive and negative terminal of described batteries 6 respectively, double-throw one end connects the relay J 1 coil other end respectively, the relay J 2 coil other ends, the relay J n-1 coil other end, the relay J n coil other end and the relay J n+1 coil other end, the double-throw other end of described double end double-throw contact Jn+21 is connected in series single head end and the double-throw other end of single head double-throw contact J11 successively, the single head end of single head double-throw contact J21 and the double-throw other end, the single head end of single head double-throw contact Jn-11 and the double-throw other end, the single head end of single head double-throw contact Jn1 and the double-throw other end, the single head end of single head double-throw contact Jn+11 and the double-throw other end, the anode of described electrochemical capacitor C0 connects the double-throw other end of double end double-throw contact Jn+21, described resistance R 021, diode D01, the light-emitting diode of each testing circuit light-operated switch ICn2, voltage stabilizing didoe D63 is connected in series the also anode of the anode connection light-operated switch IC62 light-emitting diode of voltage stabilizing didoe D63 successively, resistance R 021 end connects the anode of described photovoltaic module.

This system is by arranging relay J 1, relay J 2, relay J n-1, relay J n, relay J n+1, relay J n+2 and corresponding testing circuit can implement to repair charging respectively to each single-unit storage battery in the batteries, the light-operated switch ICn2 light-emitting diode that is connected in series in each testing circuit is for detection of the solar energy light, and by reference voltage of voltage stabilizing didoe D63 setting, with the conducting of control light-operated switch ICn2 phototriode whether, thereby determine whether each testing circuit works, have only when bright illumination reaches just to allow each testing circuit to devote oneself to work after a certain amount of, another effect is the electric energy of battery consumption group when avoiding each testing circuit unglazed at illumination deficiency or night.In testing circuit, under the single-unit storage battery normal condition, comparator ICn1 exports electronegative potential, and triode Tn and light-operated switch ICn3 end, relay J 1 coil losing electricity, and system is not to the single-unit charge in batteries; When the single-unit battery tension is lower than the setting limit value, comparator ICn1 exports high potential, triode Tn and light-operated switch ICn3 conducting, relay J 1 coil gets electric its contact adhesive of back, its single head double-throw contact J11 was used for the self-insurance of relay J 1 and disconnected the possible adhesive of other relays this moment, namely interior only the permission charged to a certain single-unit storage battery enforcement reparation at one time, and its double end double-throw contact J12 connects the charge circuit to the single-unit storage battery.Relay J n+1 is used for the switching of batteries and single-unit charge in batteries, and the single-unit storage battery preferentially charges, under the normal condition, the double end double-throw contact Jn+12 of relay J n+1 is positioned at the charge position of batteries, in relay J 1 adhesive also adhesive of relay J n+1 simultaneously, double end double-throw contact Jn+12 switches to single-unit charge in batteries position, single head double-throw contact Jn+11 switches to relay J n+1 self-insurance position, and electrochemical capacitor C1 electric energy stored is used for guaranteeing the reliable conversion of relay J 1 and relay J n+1.Relay J n+2 is used for the single-unit storage battery and is full of stopping automatically behind the electricity, under the normal condition, be when not having low-voltage single-unit storage battery in the batteries, comparator IC61 output electronegative potential, each testing circuit obtains working power by the double end double-throw contact Jn+21 of relay J n+2, each testing circuit detects each single-unit storage battery of batteries respectively, behind the single-unit storage battery that detects low-voltage, relay by correspondence and relay J n+1 charge to the single-unit storage battery of this low-voltage, photovoltaic module charges by 65 couples of electrochemical capacitor C2 of resistance R simultaneously, along with the charging interval prolongs, low-voltage single-unit battery tension raises, after the single-unit storage battery is full of electricity, comparator IC61 exports high potential, triode T6 conducting, and relay J n+2 coil gets electric adhesive, its double end double-throw contact Jn+21 disconnects, and stops each single-unit charge in batteries; When electrochemical capacitor C2 terminal voltage is reduced to certain value, it is not enough to keep relay J n+2 action, relay J n+2 coil losing electricity, each testing circuit obtains working power again, whole system can drop into again to the detection of each single-unit storage battery and charging work, waits for the appearance of new low-voltage single-unit storage battery.In this system, be used for to adopt wherein single-unit rechargeable battery set 12, being used for to adopt wherein whole rechargeable battery set 11 to the photovoltaic module that batteries is charged the photovoltaic module that the single-unit storage battery charges.

As shown in Figure 4, further, above-mentioned whole charge control module comprises double end double-throw change over switch K1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises voltmeter V2, described single-unit charge control module comprises double end double-throw change over switch K2 and diode DN, the anode of described diode D02 connects the anode of described photovoltaic module 1, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of photovoltaic module 1, the double end end of described double end double-throw change over switch K1 connects the negative electrode of described diode D02 and the negative terminal of photovoltaic module 1, the positive and negative terminal of a certain storage battery in the positive and negative terminal that connects described batteries 6 and the described batteries 6 is changed in the double-throw end-grain cutting, described voltmeter V2 is parallel to the double end end of described double end double-throw change over switch K2, the double end end of described double end double-throw change over switch K2 is connected in series the positive and negative terminal that connects a certain battery in the described photovoltaic module 1 behind the described diode DN, the double-throw end switches a certain accumulator positive negative terminal that connects in the described batteries 6 respectively, and the anode of described diode DN connects the anode of a certain battery in the described photovoltaic module 1.

Adopt two change over switches to implement the charging of batteries and each single-unit storage battery respectively in this system, detected the voltage of photovoltaic module by voltmeter V, can implement whole charging to the batteries two ends by switching double end double-throw change over switch K1 when satisfying charging requirement, the last pile crown of double end double-throw change over switch K2 connects a certain battery two ends of photovoltaic module and descends pile crown to can switch to each single-unit storage battery two ends, thereby realizes the reparation charging to the single-unit storage battery.When the voltage of voltmeter V detection photovoltaic module can not satisfy the charging requirement of batteries, the double-throw end of changeable double end double-throw change over switch K1 a certain storage battery of low-voltage to the batteries is implemented charging, thereby whole energy of photovoltaic module are repaired charging to the part storage battery, realize that the low light level can charge, remedy the discharge gap of the interior low-voltage storage battery of batteries and other normal storage batterys.

As shown in Figure 5, further, above-mentioned whole charge control module comprises relay J n+1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises the voltmeter Vn that is parallel to described batteries 6 each accumulator positive negative terminal, described single-unit charge control module comprises K switch, relay J 1, relay J 2, relay J n-1, relay J n, button AN1, button AN2, button ANn-1, button ANn, electrochemical capacitor C0, electrochemical capacitor C1, diode D11, diode D12, diode D21, diode D22, diode Dn-11, diode Dn-12, diode Dn1, diode Dn2, wherein n is the storage battery joint number of batteries 6, described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11 respectively, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2, described relay J n+1 has single head double-throw contact Jn+11 and double end double-throw contact Jn+12, described voltmeter V is parallel to the positive and negative terminal of described photovoltaic module 1, described diode D02 anode connects the anode of described photovoltaic module 1, the double end end of described double end double-throw contact Jn+12 connects negative terminal and the diode D02 negative electrode of described photovoltaic module, the double-throw two ends connect the positive and negative terminal of described batteries 6, double-throw connects described double end double-throw contact J12 respectively in two ends in addition, double end double-throw contact J22, the double end end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, described double end double-throw contact J12, double end double-throw contact J22, the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 is connected each accumulator positive negative terminal of described batteries 6 respectively, described relay J 1, relay J 2, relay J n-1, the coil one end ground connection of relay J n and relay J n+1, described relay J 1, relay J 2, the coil other end of relay J n-1 and relay J n is connected described diode D11 respectively, diode D21, diode Dn-11, the negative electrode of diode Dn1, the coil other end of described relay J n+1 connects described diode D12, diode D22, diode Dn-12, the negative electrode of diode Dn2, described button AN1, button AN2, button ANn-1, button ANn one end connects the anode of described diode D11 and diode D12 respectively, the anode of diode D21 and diode D22, the anode of diode Dn-11 and diode Dn-12, the anode of diode Dn1 and diode Dn2, described button AN1, button AN2, button ANn-1, the button ANn other end connects described electrochemical capacitor C0 negative pole respectively, described electrochemical capacitor C0 is connected described batteries 6 anodes with electrochemical capacitor C1 series connection back electrochemical capacitor C0 positive pole through described K switch, electrochemical capacitor C1 negative pole connects described batteries 6 negative terminals, the single head end of described single head double-throw contact Jn+11 connects described electrochemical capacitor C0 anode, the double-throw end connects the coil other end of described electrochemical capacitor C0 negative terminal and relay J n+1 respectively, described single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, the single head end of single head double-throw contact Jn1 is connected in series successively with double-throw one end, the double-throw other end connects described relay J 1 respectively, relay J 2, the coil other end of relay J n-1 and relay J n, the single head end of described single head double-throw contact J11 connect described electrochemical capacitor C0 positive pole.

Done the switching of batteries and single-unit charge in batteries in this system by double end double-throw contact Jn+12, pass through K switch, each button and relay are realized the reparation charging to the single-unit storage battery, normal condition double end double-throw contact Jn+12 is positioned at the battery charging position, voltmeter Vn through being parallel to the single-unit storage battery detects, when finding certain single-unit storage battery low-voltage, K closes a switch, press corresponding button then, to relay and relay J n+1 adhesive that should button, system switches to the single-unit battery state of charge, move to charge position the double end double-throw contact of corresponding relay, the action of single head double-throw contact is used for self-insurance, the voltmeter that is parallel to each single-unit storage battery is used for the voltage indication, section can only be to a certain single-unit storage battery enforcement charging at one time in this system simultaneously, detect through voltmeter Vn, after this single-unit storage battery is full of electricity, cut-off switch K, single-unit storage battery reparation charging is finished.

As shown in Figure 6, further, above-mentioned global voltage detection module comprises voltmeter V, described whole charge control module comprises double end double-throw diverter switch K1 and diode D02, described single-unit charge control module comprises double end double-throw diverter switch K3 and diode D03, described single-unit voltage detection module comprises voltmeter V1, the anode of described diode D02 connects the anode of described whole rechargeable battery set 11, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of whole rechargeable battery set 11, the double end end of described double end double-throw diverter switch K1 connects described voltmeter V two ends, the double-throw end connects the positive and negative terminal of described batteries 6, the anode of described diode D03 connects the anode of described single-unit rechargeable battery set 12, described voltmeter V1 is parallel to the negative electrode of described diode D03 and the negative terminal of single-unit rechargeable battery set 12, and the double end end of described double end double-throw diverter switch K3 connects described voltmeter V1 two ends, the double-throw end switches the positive and negative terminal that connects each storage battery in the described batteries 6 respectively.

In this system, double end double-throw diverter switch K1 is used for the charging switching of batteries, double end double-throw diverter switch K3 is used for the switching of each single-unit charge in batteries, voltmeter V and voltmeter V1 detect the voltage of whole rechargeable battery set and single-unit rechargeable battery set respectively, satisfying the switching of passing through double end double-throw diverter switch K1 and double end double-throw diverter switch K3 under the charge condition, can implement the charging of batteries and single-unit storage battery.

To shown in Figure 6, further, native system also comprises some protection diode D0 as Fig. 2, and described some protection diode D0 are parallel to the positive and negative terminal of each battery in described whole rechargeable battery set and the single-unit rechargeable battery set and the negative terminal that anode is connected battery respectively.Current path when this protection diode D0 is used for providing each battery of photovoltaic module to be applied in reverse voltage is avoided the damage of photovoltaic module.

As shown in Figure 7, further, above-mentioned photovoltaic module 1 is rectangular slab or arc and top, both sides and/or the rear side of being located at motor vehicle 9.The shape of photovoltaic module can arrange on demand flexibly in the native system, is that circular arc plate or an end are circular arc plate etc. as circular slab, elliptical flat-plate, two ends, and its area, power are decided according to installing space and the driving power of motor vehicle.

Native system can give motor vehicle whole battery charging, also simultaneously in the accumulators group arbitrarily the single-unit storage battery implement charge independence, each several part is independent of each other, and does not need DC-DC or inverter.Each lead-out wire of photovoltaic module can be formed multistage different voltage according to the permutation and combination method, is convenient to the voltage matches with batteries; To whole battery charging simultaneously, the single-unit charge in batteries of low-voltage is realized being full of automatically stopping automatically starting again when needing electric energy supplement again.

But native system makes motor vehicle charge while travelling; can also solve the charging needs of low-voltage single-unit storage battery in the batteries, stablize the operating voltage of whole batteries in the stroke, the protection batteries; prolong batteries useful life, increase mileages of continuation.Automatically identification low-voltage single-unit storage battery and in time charging cooperate methods such as giving the battery fluid infusion can low-voltage single-unit storage battery be repaired, and play the effect that increases mileages of continuation and protection storage battery, the investment of saving user's maintain and replace battery.Native system is when giving whole batteries and single-unit storage battery synchronous charging, can also draw cable from photovoltaic module provides electric power directly for power consumption equipments such as vehicle-mounted electric fan, electric light, be user-friendly to and do not consume storage battery of electric motor group electric energy, improved the application performance of native system.

Claims

1. photovoltaic system that is used for motor vehicle, comprise the batteries by the series connection of more piece storage battery, it is characterized in that: also comprise photovoltaic module, Voltage stabilizing module, the global voltage detection module, whole charge control module and whole trickle charge module, the output of described photovoltaic module connects described Voltage stabilizing module and whole charge control module input respectively, described Voltage stabilizing module output connects described whole charge control module and global voltage detection module input respectively, described whole charge control module charging output connects described batteries, described global voltage detection module input connects described batteries, described global voltage detection module output connects described whole charge control module signal input part, described whole charge control module trickle output connects described whole trickle charge module input, and described whole trickle charge module output connects described batteries.

2. the photovoltaic system for motor vehicle according to claim 1, it is characterized in that: native system also comprises single-unit charge control module and single-unit voltage detection module, described photovoltaic module output connects described single-unit charge control module input, described single-unit charge control module charging output connects each single-unit storage battery of described batteries, described single-unit voltage detection module input connects each single-unit storage battery of described batteries, and described single-unit voltage detection module output connects described single-unit charge control module signal input part.

3. the photovoltaic system for motor vehicle according to claim 2, it is characterized in that: described photovoltaic module comprises whole rechargeable battery set and single-unit rechargeable battery set, the output of described whole rechargeable battery set connects the input of described whole charge control module and Voltage stabilizing module respectively, and the output of described single-unit rechargeable battery set connects the input of described single-unit charge control module.

4. the photovoltaic system for motor vehicle according to claim 3, it is characterized in that: described Voltage stabilizing module comprises triode T1, resistance R 4, resistance R 5 and voltage stabilizing didoe D9, described global voltage detection module comprises comparator IC2, resistance R 7, resistance R 8, resistance R _ f and voltage stabilizing didoe D5, described whole charge control module comprises optical coupled switch IC1, triode T2, the relay J 0 of band normally-closed contact J01, potentiometer W0, resistance R 3, resistance R 6, resistance R 9, resistance R 10, diode D2, diode D3, voltage stabilizing didoe D4, voltage stabilizing didoe D8 and light-emitting diode D7, described whole trickle charge module comprises resistance R 2 and light-emitting diode D6, described relay J 0 coil, light-emitting diode D7, resistance R 6 is connected in series successively and relay J 0 coil-end connects the anode of described photovoltaic module, resistance R 6 ends connect the collector electrode of described triode T2, the emitter of described triode T2 connects the negative terminal of described photovoltaic module, base stage is connected in series the output that described resistance R 9 backs connect described comparator IC2, described resistance R 7 connects the output of described comparator IC2 and the emitter of triode T1, described resistance R _ f connects output and the positive input terminal of described comparator IC2, collector series connection resistance R 5 backs of described triode T1 connect the anode of described photovoltaic module, described resistance R 4 and voltage stabilizing didoe D9 serial connection back is connected the negative terminal of the anode connection photovoltaic module of the positive and negative terminal of described photovoltaic module and voltage stabilizing didoe D9, negative electrode connects the base stage of described triode T1, the anode that described resistance R 8 and voltage stabilizing didoe D5 serial connection back is connected the emitter of the negative terminal of described photovoltaic module and triode T1 and voltage stabilizing didoe D5 is connected the negative terminal of photovoltaic module, negative electrode connects the negative input end of described comparator IC2, described resistance R 3, the light-emitting diode of optical coupled switch IC1, the anode of the positive and negative terminal of the described photovoltaic module of connection and voltage stabilizing didoe D8 connected the negative terminal of photovoltaic module after voltage stabilizing didoe D8 was connected in series successively, described normally-closed contact J01, diode D2, the phototriode of optical coupled switch IC1, voltage stabilizing didoe D4, potentiometer W0, the negative electrode of the positive and negative terminal of the described photovoltaic module of connection and voltage stabilizing didoe D4 connected the emitter of described phototriode after resistance R 10 was connected in series successively, the moving contact of described potentiometer W0 connects the positive input terminal of described comparator IC2, the collector electrode of described phototriode connects the anode of described batteries, described resistance R 2 is connected the anode of described photovoltaic module and the anode of batteries with light-emitting diode D6 serial connection back, and the negative terminal of described photovoltaic module connects the negative terminal of described batteries.

5. the photovoltaic system for motor vehicle according to claim 4, it is characterized in that: described single-unit charge control module comprises relay J 1, relay J 2, relay J n-1, relay J n, relay J n+1, relay J n+2, comparator IC61, light-operated switch IC62, triode T6, resistance R 021, resistance R 61, resistance R 62, resistance R 63, resistance R 64, resistance R 65, resistance R _ f 6, potentiometer W6, diode D01, voltage stabilizing didoe D61, diode D62, voltage stabilizing didoe D63, voltage stabilizing didoe D64, electrochemical capacitor C0, electrochemical capacitor C1, electrochemical capacitor C2; Described single-unit voltage detection module comprises n testing circuit, described testing circuit comprises comparator ICn1, light-operated switch ICn2, light-operated switch ICn3, triode Tn, resistance R n1, resistance R n2, resistance R n3, resistance R n4, resistance R n5, resistance R nf, potentiometer Wn, voltage stabilizing didoe Dn1, voltage stabilizing didoe Dn2, light-emitting diode Dn3, diode Dn4, diode Dn5, and wherein n is the storage battery joint number of described batteries; Described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2 respectively, and described relay J n+1 and relay J n+2 have single head double-throw contact Jn+11, double end double-throw contact Jn+12 and double end double-throw contact Jn+21 respectively; Described resistance R 61 is connected the positive input terminal of described comparator IC61 with the moving contact of potentiometer W6 series connection and potentiometer W6, described resistance R 62 is connected the negative input end of described comparator IC61 with the negative electrode of voltage stabilizing didoe D64 series connection and voltage stabilizing didoe D64, described resistance R _ f 6 connects positive input terminal and the output of described comparator IC61, described resistance R 63 is connected the output of described comparator IC61 with resistance R 64 series connection and mid point, the negative electrode of described voltage stabilizing didoe D61 connects the power supply negative terminal of described comparator IC61, anode connects the repellel of triode T6, the anode of voltage stabilizing didoe D64, potentiometer W6 end, the collector electrode of light-operated switch IC62 phototriode and the negative terminal of electrochemical capacitor C2, the base stage of described triode T6 connects resistance R 64 ends, the coil of described relay J n+2 connects the collector electrode of triode T6 and the anode of electrochemical capacitor C2, described diode D62 is parallel to the coil of relay J n+2 and the collector electrode that anode connects triode T6, the anode of described electrochemical capacitor C2 connects the power positive end of comparator IC61 after resistance R 65, resistance R 63 ends, resistance R 62 ends, resistance R 61 ends and double end double-throw contact J12, double end double-throw contact J22, double end one end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, the phototriode repellel of described light-operated switch IC62 is connected with the light-emitting diodes tube cathode and is connected to double end double-throw contact J12, double end double-throw contact J22, the double end other end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, double-throw one end of double end double-throw contact Jn+12, described double end double-throw contact J12, double end double-throw contact J22, what the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 was connected described batteries respectively respectively saves the accumulator positive negative terminal, the double end end of described double end double-throw contact Jn+12 connects the negative terminal of described photovoltaic module and the negative electrode of light-emitting diode D6 respectively, and the double-throw other end of described double end double-throw contact Jn+12 connects the positive and negative terminal of described batteries respectively; Resistance R n1 is connected the negative input end of comparator ICn1 in the described testing circuit with potentiometer Wn series connection and potentiometer Wn moving contact, described resistance R n2 is connected the positive input terminal of comparator ICn1 with the negative electrode of voltage stabilizing didoe Dn1 series connection and voltage stabilizing didoe Dn1, described resistance R nf connects negative input end and the output of comparator ICn1, described resistance R n3 is connected the output of comparator ICn1 with resistance R n5 series connection and mid point, resistance R n5 end connects the base stage of described triode Tn, the negative electrode of described voltage stabilizing didoe Dn2 connects the power supply negative terminal of comparator ICn1, the repellel of described triode Tn connects the anode of voltage stabilizing didoe Dn2, the anode of voltage stabilizing didoe Dn1, the collector electrode of potentiometer Wn end and light-operated switch ICn2 phototriode, described resistance R n4, light-emitting diode Dn3, the light-emitting diode of light-operated switch ICn3 is connected successively and two ends connect the collector electrode of triode Tn and resistance R n3 end respectively, the power positive end of comparator ICn1, resistance R n2 end, resistance R n1 end, the emitter of described light-operated switch ICn3 phototriode connects the anode of diode Dn4 and diode Dn5 respectively, the negative electrode of each testing circuit diode Dn4 connects double-throw one end of described relay J 1 coil, one end and single head double-throw contact J11 respectively, double-throw one end of relay J 2 coils, one end and single head double-throw contact J21, double-throw one end of relay J n-1 coil one end and single head double-throw contact Jn-11, double-throw one end of relay J n coil one end and single head double-throw contact Jn1, the negative electrode of each testing circuit diode Dn5 connects double-throw one end of relay J n+1 coil one end and single head double-throw contact Jn+11 respectively, described electrochemical capacitor C0 connects with electrochemical capacitor C1 and the negativing ending grounding of electrochemical capacitor C1, the collector electrode of each testing circuit light-operated switch ICn3 phototriode connects the anode of electrochemical capacitor C1 respectively, the double end end of described double end double-throw contact Jn+21 connects the positive and negative terminal of described batteries respectively, double-throw one end connects the relay J 1 coil other end respectively, the relay J 2 coil other ends, the relay J n-1 coil other end, the relay J n coil other end and the relay J n+1 coil other end, the double-throw other end of described double end double-throw contact Jn+21 is connected in series single head end and the double-throw other end of single head double-throw contact J11 successively, the single head end of single head double-throw contact J21 and the double-throw other end, the single head end of single head double-throw contact Jn-11 and the double-throw other end, the single head end of single head double-throw contact Jn1 and the double-throw other end, the single head end of single head double-throw contact Jn+11 and the double-throw other end, the anode of described electrochemical capacitor C0 connects the double-throw other end of double end double-throw contact Jn+21, described resistance R 021, diode D01, the light-emitting diode of each testing circuit light-operated switch ICn2, voltage stabilizing didoe D63 is connected in series the also anode of the anode connection light-operated switch IC62 light-emitting diode of voltage stabilizing didoe D63 successively, resistance R 021 end connects the anode of described photovoltaic module.

6. the photovoltaic system for motor vehicle according to claim 2, it is characterized in that: described whole charge control module comprises double end double-throw change over switch K1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises voltmeter V2, described single-unit charge control module comprises double end double-throw change over switch K2 and diode DN, the anode of described diode D02 connects the anode of described photovoltaic module, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of photovoltaic module, the double end end of described double end double-throw change over switch K1 connects the negative electrode of described diode D02 and the negative terminal of photovoltaic module, the positive and negative terminal of a certain storage battery in the positive and negative terminal that connects described batteries and the described batteries is changed in the double-throw end-grain cutting, described voltmeter V2 is parallel to the double end end of described double end double-throw change over switch K2, the double end end of described double end double-throw change over switch K2 is connected in series the positive and negative terminal that connects a certain battery in the described photovoltaic module behind the described diode DN, the double-throw end switches a certain accumulator positive negative terminal that connects in the described batteries respectively, and the anode of described diode DN connects the anode of a certain battery in the described photovoltaic module.

7. the photovoltaic system for motor vehicle according to claim 2, it is characterized in that: described whole charge control module comprises relay J n+1 and diode D02, described global voltage detection module comprises voltmeter V, described single-unit voltage detection module comprises the voltmeter Vn that is parallel to each accumulator positive negative terminal of described batteries, described single-unit charge control module comprises K switch, relay J 1, relay J 2, relay J n-1, relay J n, button AN1, button AN2, button ANn-1, button ANn, electrochemical capacitor C0, electrochemical capacitor C1, diode D11, diode D12, diode D21, diode D22, diode Dn-11, diode Dn-12, diode Dn1, diode Dn2, wherein n is the storage battery joint number of batteries, described relay J 1, relay J 2, relay J n-1 and relay J n have single head double-throw contact J11 respectively, single head double-throw contact J21, single head double-throw contact Jn-11, single head double-throw contact Jn1 and double end double-throw contact J12, double end double-throw contact J22, double end double-throw contact Jn-12 and double end double-throw contact Jn2, described relay J n+1 has single head double-throw contact Jn+11 and double end double-throw contact Jn+12, described voltmeter V is parallel to the positive and negative terminal of described photovoltaic module, described diode D02 anode connects the anode of described photovoltaic module, the double end end of described double end double-throw contact Jn+12 connects negative terminal and the diode D02 negative electrode of described photovoltaic module, the double-throw two ends connect the positive and negative terminal of described batteries, double-throw connects described double end double-throw contact J12 respectively in two ends in addition, double end double-throw contact J22, the double end end of double end double-throw contact Jn-12 and double end double-throw contact Jn2, described double end double-throw contact J12, double end double-throw contact J22, the double-throw end of double end double-throw contact Jn-12 and double end double-throw contact Jn2 is connected each accumulator positive negative terminal of described batteries respectively, described relay J 1, relay J 2, relay J n-1, the coil one end ground connection of relay J n and relay J n+1, described relay J 1, relay J 2, the coil other end of relay J n-1 and relay J n is connected described diode D11 respectively, diode D21, diode Dn-11, the negative electrode of diode Dn1, the coil other end of described relay J n+1 connects described diode D12, diode D22, diode Dn-12, the negative electrode of diode Dn2, described button AN1, button AN2, button ANn-1, button ANn one end connects the anode of described diode D11 and diode D12 respectively, the anode of diode D21 and diode D22, the anode of diode Dn-11 and diode Dn-12, the anode of diode Dn1 and diode Dn2, described button AN1, button AN2, button ANn-1, the button ANn other end connects described electrochemical capacitor C0 negative pole respectively, described electrochemical capacitor C0 is connected described batteries anode with electrochemical capacitor C1 series connection back electrochemical capacitor C0 positive pole through described K switch, electrochemical capacitor C1 negative pole connects described batteries negative terminal, the single head end of described single head double-throw contact Jn+11 connects described electrochemical capacitor C0 anode, the double-throw end connects the coil other end of described electrochemical capacitor C0 negative terminal and relay J n+1 respectively, described single head double-throw contact J11, single head double-throw contact J21, single head double-throw contact Jn-11, the single head end of single head double-throw contact Jn1 is connected in series successively with double-throw one end, the double-throw other end connects described relay J 1 respectively, relay J 2, the coil other end of relay J n-1 and relay J n, the single head end of described single head double-throw contact J11 connect described electrochemical capacitor C0 positive pole.

8. the photovoltaic system for motor vehicle according to claim 3, it is characterized in that: described global voltage detection module comprises voltmeter V, described whole charge control module comprises double end double-throw diverter switch K1 and diode D02, described single-unit charge control module comprises double end double-throw diverter switch K3 and diode D03, described single-unit voltage detection module comprises voltmeter V1, the anode of described diode D02 connects the anode of described whole rechargeable battery set, described voltmeter V is parallel to the negative electrode of described diode D02 and the negative terminal of whole rechargeable battery set, the double end end of described double end double-throw diverter switch K1 connects described voltmeter V two ends, the double-throw end connects the positive and negative terminal of described batteries, the anode of described diode D03 connects the anode of described single-unit rechargeable battery set, described voltmeter V1 is parallel to the negative electrode of described diode D03 and the negative terminal of single-unit rechargeable battery set, and the double end end of described double end double-throw diverter switch K3 connects described voltmeter V1 two ends, the double-throw end switches the positive and negative terminal that connects each storage battery in the described batteries respectively.

9. the photovoltaic system for motor vehicle according to claim 3; it is characterized in that: native system also comprises some protection diode D0, and described some protection diode D0 are parallel to the positive and negative terminal of each battery in described whole rechargeable battery set and the single-unit rechargeable battery set and the negative terminal that anode is connected battery respectively.

10. the photovoltaic system for motor vehicle according to claim 1 is characterized in that: described photovoltaic module is rectangular slab or arc and top, both sides and/or the rear side of being located at motor vehicle.