Light stores up complementary guarantee car system of firewood
阅读说明：本技术 一种光储柴互补的保障车系统 (Light stores up complementary guarantee car system of firewood ) 是由 刘城林 田娟 林志坚 黄春华 龚文军 樊松林 邓玲芳 赵娅媛 庞世媛 王时曜 张 于 2019-10-21 设计创作，主要内容包括：光储柴互补的保障车系统包括卡车和光储柴互补发电系统,光储柴互补发电系统包括：功率跟踪器实时侦测太阳能板的发电电压并追踪最高电压电流值,以最高的效率对蓄电池充电,蓄电池将稳压后的直流电传至控制器,控制器将直流电直接传给DC负载供电、通过DC-AC转换后传给AC负载供电、将多余直流电传给蓄电池组储能；蓄电池组在光伏阵列发电量不能满足AC和DC负载使用要求时,蓄电池组放电给DC负载供电、通过DC-AC转换后传送给AC负载供电；控制器在蓄电池组电压低于设定值时控制柴油发电机发电,AC-DC将柴油发电机所发交流电转为直流电后传至控制器,控制器将柴油发电机对应直流电传给DC和AC负载供电、对蓄电池组充电。(The complementary guarantee car system of firewood is stored up to light includes that truck and light store up the complementary power generation system of firewood, and the complementary power generation system of firewood is stored up to light includes: the power tracker detects the generated voltage of the solar panel in real time and tracks the highest voltage and current value, the storage battery is charged with the highest efficiency, the storage battery transmits the direct current after voltage stabilization to the controller, the controller directly transmits the direct current to the DC load for power supply, transmits the direct current to the AC load for power supply after DC-AC conversion, and transmits redundant direct current to the storage battery for energy storage; when the generated energy of the photovoltaic array cannot meet the use requirements of AC and DC loads, the storage battery pack discharges to supply power to the DC load, and the power is transmitted to the AC load for power supply after DC-AC conversion; the controller controls the diesel generator to generate power when the voltage of the storage battery pack is lower than a set value, the AC-DC converts alternating current generated by the diesel generator into direct current and transmits the direct current to the controller, and the controller transmits the direct current corresponding to the diesel generator to the DC and AC loads to supply power and charge the storage battery pack.)
1. A light-storage diesel complementary guarantee vehicle system is characterized by comprising a light-storage diesel complementary power generation system and a truck, wherein the light-storage diesel complementary power generation system is installed on the truck;
the light-storage diesel complementary power generation system comprises a photovoltaic array, a power tracker, a storage battery, a diesel generator, an AC-DC, a controller, a DC-AC and a storage battery pack;
the power tracker is used for detecting the generated voltage of the photovoltaic array in real time and tracking the highest voltage and current value, so that the system charges the storage battery at the highest efficiency, the storage battery is used for stabilizing the direct current and transmitting the stabilized direct current to the controller, and the controller is used for directly transmitting the direct current corresponding to the photovoltaic array to a DC load for power supply, transmitting the direct current to an AC load for power supply after DC-AC conversion and transmitting the redundant direct current to a storage battery pack for energy storage;
the storage battery pack is used for discharging power to supply power to the DC load and transmitting the power to the AC load for power supply after DC-AC conversion when the generated energy of the photovoltaic array cannot meet the use requirements of the AC load and the DC load;
the controller is used for detecting the voltage of the storage battery pack, sending a signal to the diesel generator when the voltage of the storage battery pack is lower than a set voltage value, starting power generation by the diesel generator after receiving the signal, converting alternating current generated by the diesel generator into direct current and transmitting the direct current to the controller, and the controller is used for directly transmitting the direct current corresponding to the diesel generator to a DC load for power supply, transmitting the direct current to the AC load for power supply after the direct current-direct current is converted into the direct current, and simultaneously charging the storage battery pack.
2. The light-storage-diesel-complementary safeguard vehicle system as claimed in claim 1, wherein the controller is configured to turn off the signal when the voltage of the battery pack is greater than a set voltage value, and the diesel generator stops operating.
3. The light-storage firewood-complementing security vehicle system of claim 1, wherein the photovoltaic array is formed by a plurality of photovoltaic modules, and the photovoltaic modules are arranged on two side panels and a top panel of the truck.
4. The light firewood-storing complementary guarantee vehicle system as claimed in claim 3, wherein a side supporting telescopic rod for supporting the photovoltaic module on the side panel to the outside is hinged between the inner wall of the side panel of the truck and the body of the truck.
5. The light firewood-storing complementary ensuring vehicle system as claimed in claim 4, wherein the photovoltaic module on the side panel is horizontal when the side supporting telescopic rod is fully erected.
6. The light-stored diesel complementary security vehicle system of claim 1, wherein the truck is a low-chassis truck.
Technical Field
The invention relates to the technical field of light-storage-diesel-complementary power generation systems, in particular to a light-storage-diesel-complementary guarantee vehicle system.
Background
In vast remote areas, the overhead line is connected with a power grid, the cost is high, the difficulty is high, the construction period is long, solar energy and wind energy have the advantages of inexhaustibility, convenience in use and the like, and the local adoption of wind energy and solar energy for power generation is a better choice. Wind energy and solar energy power generation are greatly influenced by geographical and climatic environments, if no wind exists or continuous rainy days exist, normal power generation cannot be realized, the electric energy stored in a storage battery is limited, and a wind, light, storage and load complementary system is formed for loads which are important or have higher requirements on power supply stability so as to ensure the reliability, stability and discontinuity of power supply. With the rapid development of economy and science and technology in China, the mobile energy vehicle plays an important role in the fields of emergency, field arming and the like due to the advantages of mobility and flexibility.
Disclosure of Invention
The invention aims to provide a novel light-storage firewood complementation guarantee vehicle system.
The invention solves the technical problems through the following technical scheme:
the invention provides a light-storage firewood complementation guarantee vehicle system which is characterized by comprising a light-storage firewood complementation power generation system and a truck, wherein the light-storage firewood complementation power generation system is arranged on the truck;
the light-storage diesel complementary power generation system comprises a photovoltaic array, a power tracker, a storage battery, a diesel generator, an AC-DC, a controller, a DC-AC and a storage battery pack;
the power tracker is used for detecting the generated voltage of the photovoltaic array in real time and tracking the highest voltage and current value, so that the system charges the storage battery at the highest efficiency, the storage battery is used for stabilizing the direct current and transmitting the stabilized direct current to the controller, and the controller is used for directly transmitting the direct current corresponding to the photovoltaic array to a DC load for power supply, transmitting the direct current to an AC load for power supply after DC-AC conversion and transmitting the redundant direct current to a storage battery pack for energy storage;
the storage battery pack is used for discharging power to supply power to the DC load and transmitting the power to the AC load for power supply after DC-AC conversion when the generated energy of the photovoltaic array cannot meet the use requirements of the AC load and the DC load;
the controller is used for detecting the voltage of the storage battery pack, sending a signal to the diesel generator when the voltage of the storage battery pack is lower than a set voltage value, starting power generation by the diesel generator after receiving the signal, converting alternating current generated by the diesel generator into direct current and transmitting the direct current to the controller, and the controller is used for directly transmitting the direct current corresponding to the diesel generator to a DC load for power supply, transmitting the direct current to the AC load for power supply after the direct current-direct current is converted into the direct current, and simultaneously charging the storage battery pack.
Preferably, the controller is used for turning off the signal when the voltage of the storage battery pack is greater than a set voltage value, and the diesel generator stops working.
Preferably, the photovoltaic array is composed of a plurality of photovoltaic modules, and the photovoltaic modules are arranged on two side panels and a top panel of the truck.
Preferably, a side supporting telescopic rod for supporting the photovoltaic module on the side panel to the outside is hinged between the inner wall of the side panel of the truck and the truck body.
Preferably, the photovoltaic module on the side panel is horizontal when the side supporting telescopic rod is fully supported.
Preferably, the truck is a low chassis truck.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the light, storage and firewood complementary system has strong self-sustaining capability, can ensure that the system can continuously provide electric power for users for a long time under the condition of no external supply, improves the comprehensive energy supply capability, and is suitable for providing long-term life guarantee for remote areas or field operation. The light, storage and diesel complementary system integrates the advantages of solar energy, is a novel power generation system with environmental protection and high performance, has very wide application prospect, and is bound to receive more and more attention.
Drawings
Fig. 1 is a schematic structural diagram of a light-storage-diesel complementary power generation system according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of a low-chassis truck according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of the two-sided photovoltaic module of the truck according to the preferred embodiment of the invention, which is not deployed.
Fig. 4 is a schematic structural view of the two-sided photovoltaic module of the truck according to the preferred embodiment of the invention.
Fig. 5 is a schematic structural view of a side supporting telescopic rod according to a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment provides a light-storage diesel complementary guarantee vehicle system which comprises a light-storage diesel complementary power generation system (shown in figure 1) and a low-chassis truck (shown in figure 2), wherein the light-storage diesel complementary power generation system is installed on the low-chassis truck.
Referring to fig. 1, the light-storage diesel complementary power generation system comprises a photovoltaic array 1, a power tracker 2, a storage battery 3, a diesel generator 4, an AC-DC 5, a controller 6, a DC-AC7 and a storage battery pack 8.
The power tracker 2 is used for detecting the generated voltage of the photovoltaic array 1 in real time and tracking the highest voltage and current value, so that the system charges the storage battery 3 at the highest efficiency, the storage battery 3 is used for stabilizing the direct current and transmitting the stabilized direct current to the controller 6, and the controller 6 is used for directly transmitting the direct current corresponding to the photovoltaic array 1 to the DC load 9 for power supply, converting the direct current into the AC load 10 for power supply through the DC-AC7, and transmitting the redundant direct current to the storage battery pack 8 for energy storage.
The storage battery pack 8 is used for discharging the power generated by the photovoltaic array 1 to supply power to the DC load 9 and transmitting the power to the AC load 10 for power supply after conversion through DC-AC7 when the power generation capacity of the photovoltaic array 1 cannot meet the use requirements of the AC load 10 and the DC load 9.
The controller 6 is used for detecting the voltage of the storage battery pack 8, sending a signal to the diesel generator 4 when the voltage of the storage battery pack 8 is lower than a set voltage value, the diesel generator 4 is used for starting power generation after receiving the signal, the AC-DC 5 is used for converting alternating current generated by the diesel generator 4 into direct current and then transmitting the direct current to the controller 6, and the controller 6 is used for directly transmitting the direct current corresponding to the diesel generator 4 to a DC load 9 for power supply, transmitting the direct current to an AC load 10 for power supply after the direct current is converted by the DC-AC7, and simultaneously charging the storage battery pack 8.
And the controller 6 is used for closing the signal when the voltage of the storage battery pack 8 is greater than a set voltage value, and the diesel generator 4 stops working.
The photovoltaic array 1 is composed of a plurality of
The light-storage diesel complementary power generation system is installed on a low-chassis truck, 30 photovoltaic modules can be installed on a customized container, 10kW solar energy and energy storage are provided, and the total installed power of the solar energy can meet the requirement. All photovoltaic modules are installed on the side face and the top face of the vehicle, the
The system adopts an advanced photovoltaic direct-drive technology, can utilize solar energy while a load (such as an air conditioner) uses electricity, and simultaneously ensures that photovoltaic is preferentially utilized; compared with the conventional photovoltaic system, the energy loss in the alternating current-direct current multiple conversion process is saved. The utilization rate of the air conditioner is high in summer, the power consumption is large, the photovoltaic generating capacity is large, the photovoltaic direct-drive heat pump is adopted, when surplus energy still exists after the photovoltaic output energy meets the unit requirements, the system can charge the storage battery, and the photovoltaic output energy is completely utilized.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
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