CN101291074A - Electric power supply system of fuel cell integrated with charging cell - Google Patents
Electric power supply system of fuel cell integrated with charging cell Download PDFInfo
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- CN101291074A CN101291074A CNA2007100979055A CN200710097905A CN101291074A CN 101291074 A CN101291074 A CN 101291074A CN A2007100979055 A CNA2007100979055 A CN A2007100979055A CN 200710097905 A CN200710097905 A CN 200710097905A CN 101291074 A CN101291074 A CN 101291074A
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Abstract
The invention provides a fuel cell power supply system for an integration rechargeable cell. The system comprises a fuel cell set, a rechargeable cell device and a loop switching device, wherein the fuel cell set can output DC electric power; the rechargeable cell device comprises a plurality of rechargeable cells which are secondary cells and can output or be inputted with DC electric power; the loop switching device comprises a DC electric power output end pf the loop switching device and electric connection optional means; the fuel cell set and the plurality of rechargeable cells are in electric connection with the loop switching device respectively, and the loop switching device can choose the fuel cell set to be in electric connection with one of the rechargeable cells of the rechargeable cell device and choose one of other rechargeable cells of the rechargeable cell device to be in electric connection with the DC electric power output end of the loop switching device.
Description
Technical field
The present invention relates to a kind of electric power supply system of fuel cell about integrated with charging cell, it particularly provides an electric power system, can see through fuel battery and carry out the charging of rechargeable battery, and directly export required electric power by rechargeable battery.
Background technology
Known fuel cell is to have to utilize hydrogen-rich fuel (as methyl alcohol) and oxygen fuel to carry out electrochemical reaction and the battery core of output power, this types of fuel cells must see through complicated auxiliary system usually, and (Balance ofPlant BOP) controls this fuel cell and carries out required operating condition control of electrochemical reaction or operating process control.In addition, if the fuel cell of this class not only needs auxiliary system to carry out the control of fuel battery operation condition when being used in the more violent situation of load variations scope, still needs and wants complicated electric power management system and cooperate secondary cell to carry out the electric power domination.
Therefore, known fuel cell is integrated the electric power system of secondary cell, and is not only comparatively difficult in the control, and its complicated auxiliary system or electric power management system, may increase the cost of whole electric power system.
So the present inventor is because the shortcoming of known fuel cell is an electric power supply system of fuel cell of urgently thinking to invent a kind of integrated with charging cell.
Summary of the invention
The present invention mainly provides the electric power supply system of fuel cell of an integrated with charging cell, carry out the charging of rechargeable battery in order to the electric power that utilizes fuel battery to produce, and directly export required electric power by rechargeable battery, thereby the condition that can simplify the electrical production core reaction of this fuel battery is controlled required device or the control program of electric power system reaction condition control that further simplification is core with the fuel cell.
Another object of the present invention provides the electric power supply system of fuel cell of an integrated with charging cell, in order to switching the charged state or the electric power output state of most rechargeable batteries, and reach the electric power system that electric power output is provided for electrical production core and these rechargeable batteries by fuel cell.
A further object of the present invention provides the electric power supply system of fuel cell of an integrated with charging cell, in order to see through an electric loop and to utilize the charged state of rechargeable battery and voltage decline or the voltage rising phenomenon that the electric power output state produces, reach the charged state or the electric power output state that switch most rechargeable batteries.
For achieving the above object, the invention provides a kind of electric power supply system of fuel cell of integrated with charging cell, it comprises a fuel battery, a charging cell device and a loop switching device shifter.This fuel battery is exportable direct current power; This charging cell device is to comprise most rechargeable batteries, and these rechargeable batteries are secondary cells, and exportable or input dc power power; And this loop switching device shifter is direct current power output and the electrically conducting selection approach that comprises a loop switching device shifter.Wherein this fuel battery and each rechargeable battery are to be electrically connected this loop switching device shifter respectively, and this loop switching device shifter is to select the arbitrary rechargeable battery in this this charging cell device of fuel battery electrically conducting and select arbitrary rechargeable battery in other rechargeable battery of this charging cell device to be electrically connected the direct current power output of this loop switching device shifter.
Described loop switching device shifter is to comprise that one flows to limit circuit, this flows to limit circuit is to comprise that one first-classly flows to limiter assembly, the 3rd to limiter assembly, one second and flows to limiter assembly and the 4th and flow to limiter assembly, and these flow to limiter assembly is respectively that the restriction sense of current is the para-electric flow path direction; Wherein this first-class this second flows to limiter assembly to the limiter assembly connected in electrical series, the 3rd flows to limiter assembly connected in electrical series the 4th flows to limiter assembly, and this is first-class to be to be defined as a first node to limiter assembly one end, this first-class flow direction to limiter assembly and this second is defined as a Section Point between the limiter assembly, second to flow to the limiter assembly other end be to be defined as one the 3rd node for this, the 3rd end that flows to limiter assembly is to be electrically connected this first node, the 3rd flows to limiter assembly and the 4th flows to and is defined as one the 4th node between the limiter assembly, the 4th other end that flows to limiter assembly is to be electrically connected the 3rd node, and this first node is to this Section Point, this Section Point is to the 3rd node, this first node all is the para-electric flow path direction or all is the reverse current direction to the 4th node and to the 4th node to the 3rd node; And the direct current power output of this fuel battery, the direct current power output of this second rechargeable battery, the direct current power output of this loop switching device shifter and the direct current power output of this first rechargeable battery are to be electrically connected this first node, this Section Point, the 3rd node and the 4th node respectively.
In addition, this loop switching device shifter is to comprise that one switches a unit and a control unit, but this switch unit is the circuit of a logic control, this control unit is one to provide the microprocessor of logic control, and this control unit is that the switch unit of this loop switching device shifter of control is selected the arbitrary rechargeable battery in this this charging cell device of fuel battery electrically conducting and selected arbitrary rechargeable battery output power in other rechargeable battery of this charging cell device.
Moreover, this loop switching device shifter can further comprise a sensing cell, this sensing cell is an electric power detection element, and be electrically connected first rechargeable battery and second rechargeable battery of this charging cell device respectively, and this first rechargeable battery of feedback and this second rechargeable battery the electricity characteristic of output is to this control unit respectively, and this control unit is an operation sequence of judging this switch unit of control according to electricity characteristic.
Therefore, beneficial effect of the present invention is: can simplify the condition control of the electrical production core reaction of this fuel battery, and further simplification is the required device or the control program of electric power system reaction condition control of core with the fuel cell; The charged state of a changeable majority rechargeable battery or electric power output state, and reach the electric power system that electric power output is provided for electrical production core and these rechargeable batteries by fuel cell; And can see through an electric loop and utilize the charged state of rechargeable battery and voltage decline or the voltage rising phenomenon that the electric power output state produces, reach the charged state or the electric power output state that switch most rechargeable batteries.
Be familiar with this technical staff and understand purpose of the present invention, feature and effect for making, now by following specific embodiment, and conjunction with figs., to the present invention illustrate in detail as after.
Description of drawings
Fig. 1 is the component liaison figure of a specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention;
Fig. 2 is the component liaison figure of another specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention;
Fig. 3 is the component liaison figure of the 3rd specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention; And
Fig. 4 is the component liaison figure of the 4th specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention.
Symbol description
Fuel battery (1) loop switching device shifter (2)
It is first-class to limiter assembly (21a) to flow to limit circuit (21)
Second flows to limiter assembly (21b) the 3rd flows to limiter assembly (21c)
The 4th flows to limiter assembly (21d) first node (22)
Section Point (23) the 3rd node (24)
The 4th node (25) first direct current power outputs (26)
Second direct current power output (27) switch unit (28)
First switch module (28a) second switch assembly (28b)
Control unit (29) sensing cell (291)
Charging cell device (3) first rechargeable batteries (31)
Second rechargeable battery (32) electronic installation (4)
Embodiment
With reference to shown in Figure 1, it is the component liaison figure of a specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention.The invention relates to a kind of electric power supply system of fuel cell of integrated with charging cell, and it is to comprise a fuel battery (1), a loop switching device shifter (2) and a charging cell device (3).Wherein this fuel battery includes fuel cell power and produces core, therefore can carry out the operating mechanism of fuel cell, and can further produce direct current power and the direct current positive terminal that sees through this fuel battery is exported with the direct current negative pole end; Have most rechargeable batteries and charging circuit in this charging cell device (3), each rechargeable battery is to be electrically connected this loop switching device shifter (2) respectively, and these rechargeable batteries be can produce direct current power and the direct current positive terminal that sees through each rechargeable battery respectively and direct current negative pole end output power to this loop switching device shifter (2), and select the charging circuit that rechargeable battery in this charging cell device (3) is powered or this fuel battery (1) sees through this charging cell device (3) to carry out the charging of the middle rechargeable battery of this charging cell device (3) by this loop switching device shifter (2); And this loop switching device shifter (2) is the circuitry means that comprises the direct current power output, so as to forming the electric loop of direct current power, and can select arbitrary rechargeable battery in this fuel battery (1) this charging cell device of electrically conducting (3) by this loop switching device shifter (2), select arbitrary rechargeable battery output power or electrically conducting to an electronic installation (4) in other rechargeable battery of this charging cell device (3) simultaneously.Therefore, the part rechargeable battery of this charging cell device (3) is in output power, and this fuel battery (1) can be carried out the not charging of output power rechargeable battery in this charging cell device (3) simultaneously.
Specifically, described fuel battery (1) is the electric power of exportable specific voltage, this charging cell device (3) is to comprise one first rechargeable battery (31) and one second rechargeable battery (32), and this loop switching device shifter (2) can select this fuel battery (1) to be electrically connected this first rechargeable battery (31) and this second rechargeable battery (32) is electrically connected this electronic installation (4), or this loop switching device shifter (2) can select this fuel battery (1) to be electrically connected this second rechargeable battery (32) and this first rechargeable battery (31) is electrically connected this electronic installation (4).Therefore, after this first rechargeable battery (31) electric power reduces, this loop switching device shifter (2) can select this fuel battery (1) to be electrically connected this first rechargeable battery (31) and this second rechargeable battery (32) is electrically connected this electronic installation (4), make this fuel battery (1) can carry out the charging of this first rechargeable battery (31), and the exportable electric power of this second rechargeable battery (32) is to this electronic installation (4).In like manner, after this second rechargeable battery (32) electric power reduces, this loop switching device shifter (2) can select this fuel battery (1) to be electrically connected this second rechargeable battery (32) and this first rechargeable battery (31) is electrically connected this electronic installation (4), make this fuel battery (1) can carry out the charging of this second rechargeable battery (32), and the exportable electric power of this first rechargeable battery (31) is to this electronic installation (4).
With reference to shown in Figure 2, it is the component liaison figure of another specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention.Electric power supply system of fuel cell based on described integrated with charging cell of the present invention, this loop switching device shifter (2) is to comprise that one flows to limit circuit (21), one first direct current power output (26) and one second direct current power output (27), this flows to limit circuit (21) is to comprise that one is first-class to limiter assembly (21a), one second flows to limiter assembly (21b), one the 3rd flows to limiter assembly (21c) and the 4th flows to limiter assembly (21d), these flow to limiter assembly be respectively in order to the restriction sense of current be the para-electric flow path direction, and specifically, these to flow to limiter assembly can be respectively a diode.Wherein this loop switching device shifter (2) comprises a first node (22), a Section Point (23), one the 3rd node (24) and one the 4th node (25), and this flows to limit circuit (21) and sees through this first node (22), this Section Point (23), the 3rd node (24) and the 4th node (25) and be electrically connected with this fuel battery (1), this second rechargeable battery (32), this first direct current power output (26) and this first rechargeable battery (31) respectively; And this is first-class, and this second flows to limiter assembly (21b) to limiter assembly (21a) connected in electrical series, the 3rd flows to limiter assembly (21c) connected in electrical series the 4th flows to limiter assembly (21d), this is first-class to be to be electrically connected this first node (22) to limiter assembly (21a) end, this is first-class to be to be electrically connected this Section Point (23) to limiter assembly (21a) other end and this second end that flows to limiter assembly (21b), second to flow to limiter assembly (21b) other end be to be electrically connected the 3rd node (24) for this, the 3rd end that flows to limiter assembly (21c) is to be electrically connected this first node (22), the 3rd to flow to the end that limiter assembly (21c) other end and the 4th flows to limiter assembly (21d) be to be electrically connected the 4th node (25), the 4th other end that flows to limiter assembly (21d) is to be electrically connected the 3rd node (24), making this connected in electrical series first-class flow to limiter assembly (21b) to limiter assembly (21a) and second is that the 3rd of electric this connected in electrical series in parallel flows to limiter assembly (21c) and the 4th and flows to limiter assembly (21d), and makes this first node (22) to this Section Point (23), this Section Point (23) is to the 3rd node (24), this first node (22) to the 4th node (25) and to the 4th node (25) to the 3rd node (24) all be the para-electric flow path direction.Moreover, the direct current positive terminal of this fuel battery (1), the direct current positive terminal of this second rechargeable battery (32), the first direct current power output (26) of this loop switching device shifter (2) and the direct current positive terminal of this first rechargeable battery (31) are to be electrically connected this first node (22) respectively, this Section Point (23), the 3rd node (24) and the 4th node (25), and the direct current negative pole end of this fuel battery (1), the direct current negative pole end of the direct current negative pole end of this first rechargeable battery (31) and this second rechargeable battery (32) is to be electrically connected this second direct current power output (27) respectively.
Moreover, the first direct current power output (26) in the described loop switching device shifter (2) and the second direct current power output (27) can be respectively the anodal path and the negative electrode channel of direct current power, and wherein this fuel battery (1), this charging cell device (3) and this electronic installation (4) are to see through this second direct current power output (27) to reach common ground on the circuit.
Therefore, when the direct current positive terminal of this second rechargeable battery (32) in regular turn via this Section Point (23), this second flow to that limiter assembly (21b), the 3rd node (24) and this flow to the first direct current power output (26) of limit circuit (21) and output power to this electronic installation (4), the output voltage of this second rechargeable battery (32) can drop to output voltage that is lower than this first rechargeable battery (31) and the output voltage that is lower than this fuel battery (1) gradually.Then, the direct current positive terminal of this fuel battery (1) in regular turn via this first node (22), this first-class to limiter assembly (21a) and this Section Point (23) and output power to this second rechargeable battery (32) and charge; Simultaneously, the direct current positive terminal of this first rechargeable battery (31) flow to via the 4th node (25), the 4th that limiter assembly (21d), the 3rd node (24) and this flow to the first direct current power output (26) of limit circuit (21) in regular turn and output power to this electronic installation (4), the output voltage of this first rechargeable battery (31) can drop to output voltage that is lower than this second rechargeable battery (32) and the output voltage that is lower than this fuel battery (1) gradually.So make first rechargeable battery (31) of this charging cell device (3) and second rechargeable battery (32) form the alternately mechanism of charge and discharge.
With reference to shown in Figure 3, it is the component liaison figure of the 3rd specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention.Electric power supply system of fuel cell based on described integrated with charging cell of the present invention, this loop switching device shifter (2) is to comprise that one switches a unit (28) and a control unit (29), this switch unit (28) but be the circuit of a logic control, this control unit (29) is one to provide the microprocessor of logic control, and the switch unit (28) of this loop switching device shifter (2) of may command selects the arbitrary rechargeable battery in this fuel battery (1) this charging cell device of electrically conducting (3), selects arbitrary rechargeable battery output power or electrically conducting to an electronic installation (4) in other rechargeable battery of this charging cell device (3) simultaneously.
Therefore, in the electric power supply system of fuel cell of integrated with charging cell of the present invention, the voltage of this second rechargeable battery (32) is to be higher than this first rechargeable battery (31), make that described control unit (29) this switch unit of may command (28) selects this fuel battery (1) to be electrically connected this first rechargeable battery (31) and this second rechargeable battery (32) is electrically connected this electronic installation (4), and make this fuel battery (1) carry out the charging of this first rechargeable battery (31), this second rechargeable battery (32) output power is to this electronic installation (4).In like manner, this control unit (29) also this switch unit of may command (28) selects this fuel battery (1) to be electrically connected this second rechargeable battery (32) and this first rechargeable battery (31) is electrically connected this electronic installation (4), make this fuel battery (1) carry out the charging of this second rechargeable battery (32), and this first rechargeable battery (31) output power is to this electronic installation (4).
In addition, can further comprise a sensing cell (291) in the described loop switching device shifter (2), this sensing cell (291) is an electric power detection element, and first rechargeable battery (31) that is electrically connected this charging cell device (3) respectively and second rechargeable battery (32), and, judge the operation sequence of controlling this switch unit (28) so that this control unit (29) to be provided in order to detect this first rechargeable battery (31) and this second rechargeable battery (32) the institute electricity characteristic of output respectively.Specifically, this sensing cell (291) is to detect the voltage that this first rechargeable battery (31) and this second rechargeable battery (32) institute exports respectively, make this control unit (29) to control the circuit logic start of this switch unit (28) according to the voltage signal of this sensing cell (291) feedback.Therefore, when the voltage of first rechargeable battery (31) output power of this sensing cell (291) institute feedback is when being lower than the predeterminated voltage value, this control unit (29) is controlled this switch unit (28) and is selected this fuel battery (1) to be electrically connected this first rechargeable battery (31) and this second rechargeable battery (32) is electrically connected this electronic installation (4), make this fuel battery (1) can carry out the charging of this first rechargeable battery (31), and the exportable electric power of this second rechargeable battery (32) is to this electronic installation (4).In like manner, when the voltage of second rechargeable battery (32) output power of this sensing cell (291) institute feedback is when being lower than the predeterminated voltage value, this control unit (29) is controlled this switch unit (28) and is selected this fuel battery (1) to be electrically connected this second rechargeable battery (32) and this first rechargeable battery (31) is electrically connected this electronic installation (4), make this fuel battery (1) can carry out the charging of this second rechargeable battery (32), and the exportable electric power of this first rechargeable battery (31) is to this electronic installation (4).
With reference to shown in Figure 4, it is the component liaison figure of the 4th specific embodiment that shows the electric power supply system of fuel cell of integrated with charging cell of the present invention.In the described loop switching device shifter (2), this switch unit (28) be comprise one first switch module (28a) and a second switch assembly (28b) but the circuit of logic control, this first switch module (28a) is respectively the logic control gate assembly of a single port to multiport with this second switch assembly (28b).Wherein this first switch module (28a) is to have an input to be electrically connected this first node (22) and to have two outputs and be electrically connected this Section Point (23) and the 4th node (25) respectively, this second switch assembly (28b) is to have two inputs to be electrically connected this Section Point (23) and the 4th node (25) respectively and to have an output and be electrically connected the 3rd node (24), make that this first switch module (28a) is to be electrically connected this fuel battery (1), this first rechargeable battery (31) and this second rechargeable battery (32), this second switch assembly (28b) is to be electrically connected this electronic installation (4), this first rechargeable battery (31) and this second rechargeable battery (32), and control this first switch module (28a) by this control unit (29) and select this fuel battery (1) and this first rechargeable battery (31) electrically conducting and control this second switch assembly (28b) and select this second rechargeable battery (32) and this electronic installation (4) electrically conducting, or this control unit (29) is controlled this first switch module (28a) and is selected this fuel battery (1) with this second rechargeable battery (32) electrically conducting and control this second switch assembly (28b) and select this first rechargeable battery (31) and this electronic installation (4) electrically conducting.
Moreover, the same with described embodiment, the first direct current power output (26) in the described loop switching device shifter (2) and the second direct current power output (27) can be respectively the anodal path and the negative electrode channel of direct current power, and wherein this fuel battery (1), this charging cell device (3) and this electronic installation (4) are to see through this second direct current power output (27) to reach common ground on the circuit.
Therefore, in the electric power supply system of fuel cell of integrated with charging cell of the present invention, it is to be higher than this first rechargeable battery (31) that the voltage of this second rechargeable battery (32) can be preset earlier, make, and when the voltage of first rechargeable battery (31) output power of this sensing cell (291) institute feedback be when being lower than the predeterminated voltage value, this control unit (29) is controlled this first switch module (28a) and is selected this fuel battery (1) electrically conducting to this first rechargeable battery (31) and control this second switch assembly (28b) and select this second rechargeable battery (32) this electronic installation of electrically conducting (4), make this fuel battery (1) can carry out the charging of this first rechargeable battery (31), and the exportable electric power of this second rechargeable battery (32) is to this electronic installation (4).In like manner, when the voltage of second rechargeable battery (32) output power of this sensing cell (291) institute feedback is when being lower than the predeterminated voltage value, this control unit (29) is controlled this first switch module (28a) and is selected this second rechargeable battery (32) of this fuel battery (1) electrically conducting and control this first rechargeable battery (31) this electronic installation of electrically conducting (4) of this second switch assembly (28b), make this fuel battery (1) can carry out the charging of this second rechargeable battery (32), and the exportable electric power of this first rechargeable battery (31) is to this electronic installation (4).
In addition, when this first rechargeable battery (31) of this sensing cell (291) institute feedback and this second rechargeable battery (32) when all being lower than default value, this first switch module (28a) of this control unit (29) may command selects this fuel battery (1) electrically conducting to this first rechargeable battery (31) and control this second switch assembly (28b) and select this second rechargeable battery (32) and this electronic installation (4) to be electrical open, make this fuel battery (1) can carry out the charging of this first rechargeable battery (31), and this second rechargeable battery (32) output power not.Moreover, when this first rechargeable battery (31) charging, and when this first rechargeable battery (31) of this sensing cell (291) institute feedback is higher than a default value, this control unit (29) is controlled this first switch module (28a) and is selected this second rechargeable battery (32) of this fuel battery (1) electrically conducting and control this first rechargeable battery (31) this electronic installation of electrically conducting (4) of this second switch assembly (28b), make this fuel battery (1) can carry out the charging of this second rechargeable battery (32), and the exportable electric power of this first rechargeable battery (31) is to this electronic installation (4).
The above only is in order to explain the preferred embodiment of this creation; be not that attempt is done any pro forma restriction to this creation according to this; therefore, all have in following any modification or the change of doing relevant this creation of identical creation spirit, all must be included in this creation protection range.
Claims (13)
1. the electric power supply system of fuel cell of an integrated with charging cell, it comprises:
One fuel battery comprises that the direct current power output of fuel battery is exportable and decides voltage dc power;
One charging cell device comprises most rechargeable batteries, and these rechargeable batteries are secondary cells, and comprise the exportable or input dc power power of direct current power output of rechargeable battery; And
One loop switching device shifter comprises the direct current power output and the electrically conducting selection approach of a loop switching device shifter;
Wherein this fuel battery and each rechargeable battery are to be electrically connected this loop switching device shifter respectively, and this loop switching device shifter is to select the arbitrary rechargeable battery in this this charging cell device of fuel battery electrically conducting and select arbitrary rechargeable battery in other rechargeable battery of this charging cell device to be electrically connected the direct current power output of this loop switching device shifter.
2. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 1 wherein comprises one first rechargeable battery and one second rechargeable battery in most the rechargeable batteries of this charging cell device;
Wherein this loop switching device shifter is to select this first rechargeable battery of this fuel battery electrically conducting and select this loop switching device shifter direct current power output of this second rechargeable battery electrically conducting, or this loop switching device shifter is to select this second rechargeable battery of this fuel battery electrically conducting and select this loop switching device shifter direct current power output of this first rechargeable battery electrically conducting.
3. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 2, wherein this loop switching device shifter comprises that further one flows to limit circuit, this flows to limit circuit and comprises that one first-classly flows to limiter assembly, the 3rd to limiter assembly, one second and flows to limiter assembly and the 4th and flow to limiter assembly, and these flow to limiter assembly is respectively that the restriction sense of current is the para-electric flow path direction;
Wherein this first-class this second flows to limiter assembly to the limiter assembly connected in electrical series, the 3rd flows to limiter assembly connected in electrical series the 4th flows to limiter assembly, and this is first-class to be defined as a first node to limiter assembly one end, this first-class flow direction to limiter assembly and this second is defined as a Section Point between the limiter assembly, this second flows to the limiter assembly other end and is defined as one the 3rd node, the 3rd end that flows to limiter assembly is electrically connected this first node, the 3rd flows to limiter assembly and the 4th flows to and is defined as one the 4th node between the limiter assembly, the 4th other end that flows to limiter assembly is electrically connected the 3rd node, and this first node is to this Section Point, this Section Point is to the 3rd node, this first node all is the para-electric flow path direction or all is the reverse current direction to the 4th node and to the 4th node to the 3rd node; And the direct current power output of this fuel battery, the direct current power output of this second rechargeable battery, the direct current power output of this loop switching device shifter and the direct current power output of this first rechargeable battery are to be electrically connected this first node, this Section Point, the 3rd node and the 4th node respectively.
4. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 3, wherein these to flow to limiter assembly be respectively a diode.
5. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 3, wherein this first node to this Section Point, this Section Point to the 3rd node, this first node to the 4th node and to the 4th node to the 3rd node all be the para-electric flow path direction; And the positive terminal of the direct current power output of this fuel battery, the positive terminal of the direct current power output of this second rechargeable battery, the positive terminal of the positive terminal of the direct current power output of this loop switching device shifter and the direct current power output of this first rechargeable battery is to be electrically connected this first node respectively, this Section Point, the 3rd node and the 4th node, and the negative pole end of the direct current power output of this fuel battery, the negative pole end of the negative pole end of the direct current power output of this first rechargeable battery and the direct current power output of this second rechargeable battery is the negative pole end that is electrically connected the direct current power output of this loop switching device shifter respectively.
6. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 3, wherein this fuel battery and this charging cell device be with the direct current power output of this loop switching device shifter altogether.
7. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 1, wherein this loop switching device shifter comprises that further one switches a unit and a control unit, but this switch unit is the circuit of a logic control, this control unit is one to provide the microprocessor of logic control, and this control unit is that the switch unit of this loop switching device shifter of control is selected the arbitrary rechargeable battery in this this charging cell device of fuel battery electrically conducting and selected arbitrary rechargeable battery output power in other rechargeable battery of this charging cell device.
8. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 7 wherein comprises one first rechargeable battery and one second rechargeable battery in most the rechargeable batteries of this charging cell device;
Wherein this control unit is that the switch unit of this loop switching device shifter of control is selected this first rechargeable battery of this fuel battery electrically conducting and selected the direct current power output of this this loop switching device shifter of second rechargeable battery electrically conducting, or this control unit is that the switch unit of this loop switching device shifter of control is selected this second rechargeable battery of this fuel battery electrically conducting and selected the direct current power output of this this loop switching device shifter of first rechargeable battery electrically conducting.
9. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 8, wherein this loop switching device shifter further comprises a sensing cell, this sensing cell is an electric power detection element, and be electrically connected first rechargeable battery and second rechargeable battery of this charging cell device respectively, and this first rechargeable battery of feedback and this second rechargeable battery the electricity characteristic of output is to this control unit respectively, and this control unit is an operation sequence of judging this switch unit of control according to electricity characteristic.
10. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 9, wherein this sensing cell be this first rechargeable battery of detecting with this second rechargeable battery the voltage exported respectively.
11. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 9, wherein this switch unit is further to comprise one first switch module and a second switch assembly, this first switch module and this second switch assembly are respectively the logic control gate assembly of a single port to multiport, and this loop switching device shifter further comprises a first node, a Section Point, one the 3rd node and one the 4th node;
Wherein this switch unit is to be electrically connected with this fuel battery, this second rechargeable battery, this first direct current power output and this first rechargeable battery respectively via this first node, this Section Point, the 3rd node and the 4th node; This first switch module is to comprise that an input is electrically connected this first node and comprises that two outputs are electrically connected this Section Point and the 4th node respectively, and this second switch assembly is to have two inputs to be electrically connected this Section Point and the 4th node respectively and to have an output and be electrically connected the 3rd node; And this control unit controls this first switch module and selects this fuel battery and this first rechargeable battery electrically conducting and control this second switch assembly and select this second rechargeable battery and this electronic installation electrically conducting, or this control unit is controlled this first switch module and selected this fuel battery and this second rechargeable battery electrically conducting and control this second switch assembly and select this first rechargeable battery and this electronic installation electrically conducting.
12. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 11, wherein this loop switching device shifter further comprises a sensing cell, this sensing cell is an electric power detection element, and be electrically connected first rechargeable battery and second rechargeable battery of this charging cell device respectively, and this first rechargeable battery of feedback and this second rechargeable battery the electricity characteristic of output is to this control unit respectively, and this control unit is an operation sequence of judging this switch unit of control according to electricity characteristic.
13. the electric power supply system of fuel cell of integrated with charging cell as claimed in claim 12, wherein this sensing cell be detecting this first rechargeable battery and this second rechargeable battery the voltage exported respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100979055A CN101291074A (en) | 2007-04-18 | 2007-04-18 | Electric power supply system of fuel cell integrated with charging cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100979055A CN101291074A (en) | 2007-04-18 | 2007-04-18 | Electric power supply system of fuel cell integrated with charging cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101291074A true CN101291074A (en) | 2008-10-22 |
Family
ID=40035210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100979055A Pending CN101291074A (en) | 2007-04-18 | 2007-04-18 | Electric power supply system of fuel cell integrated with charging cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101291074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208819A (en) * | 2010-03-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Charging system and charging method |
| CN102959825A (en) * | 2010-07-14 | 2013-03-06 | 松下电器产业株式会社 | Rechargeable electric apparatus |
| WO2019020098A1 (en) * | 2017-07-28 | 2019-01-31 | 郑州宇通客车股份有限公司 | Power supply system for fuel cell and fuel cell system |
-
2007
- 2007-04-18 CN CNA2007100979055A patent/CN101291074A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208819A (en) * | 2010-03-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Charging system and charging method |
| CN102959825A (en) * | 2010-07-14 | 2013-03-06 | 松下电器产业株式会社 | Rechargeable electric apparatus |
| WO2019020098A1 (en) * | 2017-07-28 | 2019-01-31 | 郑州宇通客车股份有限公司 | Power supply system for fuel cell and fuel cell system |
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Open date: 20081022 |