CN101174156A - Power supply equipment - Google Patents
Power supply equipment Download PDFInfo
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- CN101174156A CN101174156A CNA2006101503732A CN200610150373A CN101174156A CN 101174156 A CN101174156 A CN 101174156A CN A2006101503732 A CNA2006101503732 A CN A2006101503732A CN 200610150373 A CN200610150373 A CN 200610150373A CN 101174156 A CN101174156 A CN 101174156A
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Abstract
The invention relates to a power supply device, which comprises a discrimination device, a discrimination component, a multi-power supply output selection mechanism and a transmission mechanism used for selecting to output the power supply device in power supply forms with different voltages, wherein the multi-power supply output selection mechanism is electrically connected with the discrimination device and the transmission mechanism, the discrimination component is arranged in the transmission mechanism to enable the discrimination device to be corresponding to the discrimination component, output a piece of electrical information and transmit the electrical information to the multi-power supply output selection mechanism, the multi-power supply output selection mechanism selects electric power to be converted according to the output voltage information set in correspondence with the electrical information and outputs the electric power through the transmission mechanism.
Description
Technical field
The present invention is a kind of about power supply device, provide optionally multiple voltage output in order to power supply with power generating device, and providing a transmission interface to provide external loading to connect power generating device, it particularly can be judged this transmission interface and make the power conversions of power generating device become corresponding output voltage.
Background technology
Whether the output interface convenience of general voltage that power supply device produces, is an important problem.Though the power supply of Circuits System now mostly is fixedly specification, have much more more and more special circuits to need higher or lower power supply just can reach its special work purpose at present, so the selection of power supply and switching become more and more important.Yet, if incorrect out-put supply is connected upward circuit arrangement, can cause the locality of circuit arrangement or comprehensive damage most probably, so the inventor proposes a kind ofly can to judge the damage of avoiding the circuit arrangement that causes because using the incorrect battery power supply with the many power supplys output of the power supply device that switches choice mechanism automatically in this, also saves the time of confirming the correct power supply of device one by one.
Therefore, the present inventor is urgently to think to invent a kind of power supply device that is used in view of the disappearance of known power supply device, and the multiple voltage power supply device that output is selected is provided.
Summary of the invention
Power supply device of the present invention mainly provides power supply more than output choice mechanism, and it is can be according to the voltage requirements of the electric power of external load, and the power conversions of power generating device is become corresponding output voltage.
Another purpose of power supply device of the present invention provides a discriminating gear, in order to the voltage requirements of electric power that these many power supplys output choice mechanism identification external loads are provided, and the output voltage of being changed with further selection.
Power supply device of the present invention is a purpose again, provide a transmission mechanism, in order to the electric power transfer path that provides external load to be electrically connected this power generating device, and this discriminating gear can be arranged in this transmission mechanism, in order to the voltage requirements that provides these many power supplys to export the electric power of choice mechanism identification external loads, and reach the power generating device that automatic selection voltage is exported.
Power supply device of the present invention is a purpose again, and being further provides identification assembly selection approach in the aforesaid transmission mechanism, in order to selecting the equivalent resistance size of this identification assembly, and cooperates the voltage requirements of external load.
Power supply device of the present invention is a purpose again, be in order to be applied to further to provide identification assembly selection approach in the aforesaid transmission mechanisms of portable power such as fuel cell or lithium battery, in order to selecting the equivalent resistance size of this identification assembly, and cooperate the voltage requirements of external load.
A kind of power supply device, it is to be used to select with the power generating device of power generating device with the form of power output of different voltages, comprising: a discriminating gear, it is to comprise an electric component at least, this electric component is to have specific resistance value, and this specific resistance value is the information that is defined as corresponding specific output voltage; The output of power supply more than a choice mechanism, it is to comprise voltage output differentiation means and voltage output selection approach, these voltage output differentiation means are specific resistance value and this corresponding specific output voltage information of output in order to the electric component of judging this discriminating gear, and this voltage output selection approach is in order to select corresponding electric power transfer path according to this output voltage information; And a transmission mechanism, it is in order to transmit the electric power that these many power supplys output choice mechanism are exported; Wherein, the voltage output differentiation means of these many power supply output choice mechanism are to be electrically connected this discriminating gear, and the voltage output selection approach of these many power supply output choice mechanism is to be electrically connected this transmission mechanism, make the resistance value information of this discriminating gear can transfer to the voltage output differentiation means of these many power supply output choice mechanism and export specific output voltage information to this voltage output selection approach, this voltage output selection approach comprises a plurality of electric power transfer paths, and this voltage output selection approach sees through the specific output voltage of selected electric power transfer path transmission to this transmission mechanism.
Aforesaid many power supply output choice mechanism are further to comprise a plurality of electric pressure converters, those electric pressure converters are electric power transfer paths of difference connected in electrical series one correspondence, be converted to different specific output voltages respectively in order to the electric power that each electric power transfer path is transmitted, and those output voltages are respectively to should output voltage information.Moreover the voltage output selection approach of these many power supply output choice mechanism further comprises a plurality of change-over switches, those change-over switches are electric power transfer paths of difference connected in electrical series one correspondence, in order to select the unlatching of pairing electric power transfer path according to this output voltage information or to close, make this voltage output selection approach select corresponding electric power transfer path; And the voltage output differentiation means of these many power supply output choice mechanism further comprise a microcontroller, this microcontroller is that connected in electrical series is between this analog and digital signal converter and this voltage output selection approach, and output is corresponding to the information of voltage output selection approach, to open and close corresponding change-over switch.
In addition, the change-over switch of the voltage output differentiation means of aforesaid many power supply output choice mechanism can be replaced by a multiplexer, and this multiplexer comprises that a power input end is electrically connected this power generating device, in order to import the output power of this power generating device; One control input end is electrically connected this analog and digital signal converter, in order to import the digital controlled signal of this analog and digital signal converter; And a plurality of power output ends; One microcontroller is in order to receiving the digital signal that this analog and digital signal converter is exported, and with this signal judge multiplexer the corresponding output channel that should select; Wherein this multiplexer is to be communicated with according to the power output end that this digital controlled signal selects this power input end to be electrically connected to a correspondence, in order to select the unlatching of pairing electric power transfer path according to this output voltage information or to close, make this voltage output selection approach select corresponding electric power transfer path.
Aforesaid transmission mechanism is further to comprise one first transmitter and one second transmitter.This first transmitter has one first engaging piece, this second transmitter has one second engaging piece, this first engaging piece and second engaging piece are mutual mechanical engagement, and this first engaging piece and this second engaging piece constitute can electric Jie to connect the connector that couples with machinery right, and can be the power output end that is electrically connected these many power supply output choice mechanism by this first transmitter, and electric Jie via this first engaging piece and second engaging piece connects, and by second transmitter with electric power transfer to external loading.
Aforesaid discriminating gear is arranged in second transmitter of this transmission mechanism, and this discriminating gear can further comprise the identification assembly of a plurality of mutual electric parallel connections, those identification assemblies are resistor assemblies and have specific resistance value respectively, and the equivalent resistance that those resistor assemblies constituted is the information that is defined as corresponding specific output voltage.Moreover this discriminating gear is further to comprise an identification assembly selection approach and identification assembly blocked operation means.Wherein, this identification assembly selection approach is in order to select the electrically conducting of each identification assembly, to make the identification assembly of selected electrically conducting constitute an equivalent resistance; And these identification assembly blocked operation means are in order to select opening or to close identification assembly change-over switch, and the equivalent resistance of this identification assembly of modulation.
Description of drawings
Fig. 1 is the component liaison figure that shows power supply device of the present invention;
Fig. 2 is the assembly calcspar that shows power supply device first specific embodiment of the present invention;
Fig. 3 is the assembly calcspar that shows power supply device second specific embodiment of the present invention;
Fig. 4 is the assembly calcspar that shows power supply device the 3rd specific embodiment of the present invention;
Fig. 5 is the assembly calcspar that shows power supply device the 4th specific embodiment of the present invention;
Fig. 6 is the assembly calcspar that shows power supply device the 5th specific embodiment of the present invention;
Fig. 7 is the assembly calcspar that shows power supply device the 6th specific embodiment of the present invention;
Fig. 8 is the assembly calcspar that shows power supply device the 7th specific embodiment of the present invention;
Fig. 9 is the assembly calcspar that shows power supply device the 8th specific embodiment of the present invention;
Figure 10 is the assembly calcspar that shows power supply device the 9th specific embodiment of the present invention.
The primary clustering symbol description
Power generating device (1)
Electric power output port (11)
Many power supply output choice mechanism (2)
Analog and digital signal converter (21)
Microcontroller (22)
Microcontroller voltage output end (22a)
Change-over switch (23)
Change-over switch (230)
Resistor assembly (231)
Feedback resistance (232)
Diode (24)
Electric pressure converter (25)
Electric pressure converter (250)
Feedback voltage contact (250a)
Electric output terminal (250b)
Multiplexer (26)
Power input end (26a)
Control input end (26b)
Power output end (26c)
Multiplexer (27)
Power input end (27a)
Control input end (27b)
Power output end (27c)
Multiplexer (28)
Link (28a)
Control input end (28b)
Earth terminal (28c)
Transmission mechanism (3)
Power transmission line (31)
First transmitter (32)
First engaging piece (32a)
Second transmitter (33)
Second engaging piece (33a)
Discriminating gear (4)
Reference resistance (41)
Voltage input end (42)
Earth terminal (43)
Identification assembly (5)
Identification resistance (51)
Identification resistance (52)
Identification assembly selection approach (53)
Identification assembly change-over switch (53a)
Identification assembly blocked operation means (53b)
Load (6)
Voltage V1
Voltage V2
Voltage V3
Embodiment
With reference to shown in Figure 1, it is the component liaison figure of power supply device of the present invention, comprises a power generating device (1), the output of power supply more than a choice mechanism (2), a transmission mechanism (3), a discriminating gear (4), an identification assembly (5) and a load (6) among this component liaison figure.Wherein this power generating device (1) is one can produce the device of electric power output, for instance, this power generating device (1) can be a fuel cell, this fuel cell is the energy converter with catalytic substance, in order to carrying out electrochemical reaction simultaneously with hydrogen-rich fuel and oxygen fuel, and and then chemical energy is converted to electric energy output; These many power supplys output choice mechanism (2) are to voltage swing that should load (6) required electric power, and select the voltage output of the electric power of this power generating device (1) with correspondence; This transmission mechanism (3) be have power transmission line (31) in order to transmission should be many power supplys export electric power that choice mechanism (2) are exported to this load (6); This discriminating gear (4) is in order to differentiating the electrical properties of this identification assembly (5), and provides these many power supplys output choice mechanism (2) as the foundation of selecting the electric power output voltage; This identification assembly (5) is to have specific electrical properties, makes that this electrical properties of definable is to exporting the foundation that choice mechanism (2) are selected the electric power output voltage by many power supplys; And this load (6) is to see through consumption to import electric power and reach specific electric operation.
Aforesaid identification assembly (5) is tool one an identification resistance (51), the resistance value of this identification resistance (51) be defined as to should be many specific output voltage values of power supplys output choice mechanism (2), therefore when this discriminating gear (4) to should identification assembly (5) and when exporting an electric information to these many power supplys and exporting choice mechanism (2), then corresponding this electric information of these many power supply output choice mechanism (2) is selected an output voltage values, make the electric power of this power generating device (1) with the output of this output voltage values, and see through the electric power that this transmission mechanism (3) will have this output voltage values and be supplied to this load (6).
Aforesaid this discriminating gear (4) is differentiated the electric information of this identification assembly (5), again by judging the pairing electric power output of this electric information specification in the default information, this electric power output specification can be voltage swing, size of current or the watt level of this load (6) required electric power, and then corresponding this electric power output specification of these many power supply output choice mechanism (2) is exported the electric power of this power generating device (1) with the electric power of specific voltage size, specific currents size or certain power size.
With reference to shown in Figure 2, it is the assembly calcspar of power supply device one specific embodiment of the present invention.Aforesaid power generating device (1) further has a plurality of electric power output ports (11), and each electric power output port (11) is the electric power of an exportable specific voltage respectively, and those specific voltages comprise voltage V1, voltage V2 and voltage V3.
Moreover, aforesaid many power supply output choice mechanism (2) are to comprise an analog and digital signal converter (21), one microcontroller (22), a plurality of change-over switches (23) and a plurality of diode (24), wherein this analog and digital signal converter (21) is to be electrically connected this discriminating gear (4) and this microcontroller (22) respectively, this discriminating gear (4) output one branch pressure voltage value is to this analog and digital signal converter (21), this analog and digital signal converter (21) also is converted to the branch pressure voltage value of this discriminating gear (4) digital signal and exports this microcontroller (22) to, and provide with this microcontroller (22) calculate this identification assembly (5) identification resistance (51) equivalent resistance and judge pairing electric power output voltage values in view of the above; This microcontroller (22) is and is electrically connected each change-over switch (23) respectively, in order to control signal being imported each change-over switch (23), and optionally opens or close specific change-over switch (23); Those change-over switches (23) are to be electrically connected pairing electric power output port (11) and pairing diode (24) respectively, make to see through the unlatching of those change-over switches (23) or close and select arbitrary electric power output port (11) output of this power generating device (1) to have the electric power of specific voltage, and form the electric power transfer path of a plurality of output specific voltages; And the output terminal of those diodes (24) is to be electrically connected and to form the power output end of these many power supplys output choice mechanism (2), and extends to this transmission mechanism (3), and forms the power transmission line (31) of this transmission mechanism (3).
Further with reference to shown in Figure 3, it is the assembly calcspar of another specific embodiment of power supply device of the present invention.Aforesaid transmission mechanism (3) is further to have one first transmitter (32) and one second transmitter (33), this first transmitter (32) and this second transmitter (33) are first engaging pieces (32a) and second engaging piece (33a) that has mutual mechanical engagement respectively, make this first engaging piece (32a) and this second engaging piece (33a) constitute can electric Jie to connect the connector that couples with machinery to (connector pair).Wherein, this first transmitter (32) is the power output end that is electrically connected these many power supply output choice mechanism (2), and this first engaging piece (32a) is to form this another electrical connection terminal of first transmitter (32); And this second engaging piece (33a) is an electrical connection terminal that forms this second transmitter (33), and the other end of this second transmitter (33) then is can provide to be electrically connected to this load (6).Moreover, refer again to shown in Figure 2ly, this first transmitter (32) can be to be fixedly set in this many power supplys output choice mechanism (2).
Aforesaid identification assembly (5) is can be arranged in second transmitter (33) of this transmission mechanism (3).
Refer again to shown in Figure 2, aforesaid discriminating gear (4) is further to comprise a reference resistance (41), a voltage input end (42) and an earth terminal (43), this reference resistance (41) is a resistor assembly, and these reference resistance (41) one ends form this voltage input end (42), and this reference resistance (41) other end is electrically connected to an end of this identification assembly (5) and the input end of this analog and digital signal converter (21) simultaneously; This earth terminal (43) is the other end that is electrically connected to this identification assembly (5).Therefore, can be again seeing through the resistance value of setting up this identification assembly (5) or dividing potential drop with the table of comparisons of the output voltage of should many power supplys exporting choice mechanism (2) or the contrast pass of any programmable is, and, judge the voltage swing of this load (6) required electric power according to the resistance value or the dividing potential drop of this identification assembly (5).In addition, at aforementioned contrast Guan Shizhong, the resistance value of this identification assembly (5) or dividing potential drop also can be to be substituted by the resistance value that is equivalent to this identification assembly (5) or the electric parameter of dividing potential drop.
Be to have a plurality of outputs/input port in the aforesaid microcontroller (22), and at least one output/input port is to be defined as a microcontroller voltage output end (22a), and this microcontroller voltage output end (22a) is to be electrically connected to this voltage input end (42), make this voltage input end (42) have input voltage Vcc, that is the microcontroller voltage output end (22a) that this microcontroller (22) can see through in a plurality of outputs/input port provides a voltage source, and this voltage source is to be supplied to this voltage input end (42), makes this voltage input end (42) have input voltage Vcc.
In the foregoing embodiments, because the resistance value of this reference resistance (41) is to be defined as Ri, the equivalent resistance of this identification assembly (5) is to be defined as Rp, the input voltage of this voltage input end (42) is to be defined as Vcc, the input voltage of this analog and digital signal converter (21) is to be defined as Vctrl, therefore can be got by the electric resistance partial pressure formula:
Vctrl＝Vcc×(Rp/Ri+Rp)
Again because the resistance value Ri of this reference resistance (41) is a fixed value, therefore, this analog and digital signal converter (21) with voltage Vctrl be converted to the numeral control signal export this microcontroller (22) to after, this microcontroller (22) can be according to output voltage contrast that should discriminating gear (4) is closed, make this microcontroller (22) optionally open or close specific change-over switch (23), and reach the output voltage control of this power generating device of decision (1).Therefore do not have the damage that so-called wrong plug plug (supplying incorrect power supply) causes Circuits System to be powered.
With reference to shown in Figure 4, it is the assembly calcspar of power supply device the 3rd specific embodiment of the present invention.These many power supply output choice mechanism (2) can further have a plurality of electric pressure converters (25), each electric pressure converter (25) is a direct current voltage of power converter (DC-DC converter), and the output voltage that each electric pressure converter sets is the burning voltage of corresponding loading demand, it can be boost (BOOST), step-down (BUCK) or buck frameworks such as (SEPIC), and each electric pressure converter (25) is the change-over switch (23) of a correspondence of connected in electrical series respectively, and each electric pressure converter (25) is the power output end that forms electric parallel connection and be electrically coupled to this power generating device (1) jointly.Certainly, with regard to the combination of circuit, those electric pressure converters (25) can have other equivalent set-up mode.For instance, each electric pressure converter (25) can be distinguished connected in electrical series between the change-over switch (23) and diode (24) of correspondence, its main spirit is to be that change-over switch (23), the diode (24) of collocation form the electric power transfer path that can be unlocked or close with electric pressure converter (25) to each group mutually, and when wherein arbitrary electric power transfer path is unlocked, the electric power of exportable specific voltage is selected purpose to output voltage that should discriminating gear (4) and reach these many power supplys output choice mechanism (2).
With reference to shown in Figure 5, it is the assembly calcspar of power supply device the 4th specific embodiment of the present invention.These many power supply output choice mechanism (2) can further have an electric pressure converter (250), this electric pressure converter (250) is a direct current voltage of power converter and can is boost (BOOST), step-down (BUCK) or buck frameworks such as (SEPIC), and the electric output terminal (250b) of this electric pressure converter (250) is to be electrically connected a feedback resistance (232) to be connected in series with resistor assembly (231) with the change-over switch (230) of a plurality of parallel connections again, those change-over switches (230) are difference corresponding connected in electrical series one resistor assemblies (231), and the end that the change-over switch (230) of respectively organizing connected in electrical series is connected with resistor assembly (231) and feedback resistance (232) is the feedback voltage contact (250a) that is electrically connected this electric pressure converter (250), each change-over switch (230) forms connected in electrical series with corresponding resistor assembly (231) respectively, and the one end is a ground connection, and makes that between the change-over switch (230) respectively organize connected in electrical series and the resistor assembly (231) be that formation is electric in parallel.Wherein, when those change-over switches (230) were unlocked respectively or close, each was organized the change-over switch (230) of connected in electrical series and understands the output voltage that constitutes an equivalent resistance and change this electric pressure converter (250) with resistor assembly (231).Therefore, when the input voltage Vctrl of this analog and digital signal converter (21) be converted to the numeral control signal export this microcontroller (22) to after, this microcontroller (22) can be according to output voltage contrast that should discriminating gear (4) is closed, make this microcontroller (22) optionally open or close specific change-over switch (230), and reach the specific output voltage output control of this power generating device of decision (1).
With reference to shown in Figure 6, it is the assembly calcspar of power supply device the 5th specific embodiment of the present invention.In the previous embodiment, those change-over switches among each embodiment can be replaced by a multiplexer (26) as the aforementioned, this multiplexer (26) has a power input end (26a) and is electrically connected this power generating device (1), in order to import the output power of this power generating device (1), and this multiplexer (26) has a control input end (26b) and is electrically connected this microcontroller (22), in order to import the control signal of this microcontroller (22), make a plurality of power output ends (26c) in this multiplexer (26) to be selected by this control signal, and decision is exported the electric power of specific voltage by the arbitrary path in those electric power transfer paths, and cooperates the required power specification of this load (6).Moreover those electric pressure converters (25) are the corresponding respectively power output ends that is electrically coupled to a multiplexer (26) (26c), and form those electric power transfer paths, and can export the electric power of specific voltage respectively.
With reference to shown in Figure 7, it is the assembly calcspar of power supply device the 6th specific embodiment of the present invention.Those change-over switches that disclose among the embodiment are as shown in Figure 2 replaced by a multiplexer (27), this multiplexer (27) have a plurality of power input ends (27a) respectively correspondence be electrically connected each electric power output port (11) of this power generating device (1), in order to import the electric power of the different voltages that this power generating device (1) exported, this multiplexer (27) has a control input end (27b) and is electrically connected this microcontroller (22), in order to import the control signal of this microcontroller (22), and this multiplexer (27) has a power output end (27c), in order to the power transmission line (31) that is electrically connected this transmission mechanism (3).Therefore, those a plurality of power input ends (27a) can be selected by this control signal, and decision is by the electric power of the arbitrary path output specific voltage in those electric power transfer paths, to cooperate the required power specification of this load (6).
With reference to shown in Figure 8, it is the assembly calcspar of power supply device the 7th specific embodiment of the present invention.The 7th specific embodiment of the present invention shown in Figure 8 is that those change-over switches with the present invention shown in Figure 5 the 4th specific embodiment are substituted by a multiplexer (28) and reach, this multiplexer (28) is to have a plurality of links (28a), one control input end (28b) and an earth terminal (28c), and see through one of those links of Information Selection (28a) that this control input end (28b) received and be electrically connected with this earth terminal (28c), and this control input end (28b) is electrically connected to this microcontroller (22), in order to importing the control signal of this microcontroller (22), and this earth terminal (28c) is a ground connection.These many power supply output choice mechanism (2) can further have an electric pressure converter (250), this electric pressure converter (250) is a direct current voltage of power converter and can is boost (BOOST), step-down (BUCK) or buck frameworks such as (SEPIC), and the electric output terminal (250b) of this electric pressure converter (250) is to be electrically connected this feedback resistance (232) to be connected in series with a plurality of parallel resistor assemblies (231) again, and the end in each resistor assembly (231) is the feedback voltage contact (250a) that is electrically connected this electric pressure converter (250), and the other end in each resistor assembly (231) is the link (28a) that is electrically connected the correspondence of a multiplexer (28).Wherein, when this multiplexer (28) selected the electrical communication pass of those links (28a) and this earth terminal (28c) to be, those resistor assemblies (231) were understood the output voltage that constitutes an equivalent resistance and change this electric pressure converter (250).Therefore, when the input voltage Vctrl of this analog and digital signal converter (21) be converted to the numeral control signal export the control input end (28b) of this multiplexer (28) to after, make this multiplexer (28) optionally those links of electrical communication (28a) and this earth terminal (28c), and reach the output voltage output control of this power generating device of decision (1).
With reference to shown in Figure 9, it is the assembly calcspar of power supply device the 8th specific embodiment of the present invention.Among the aforesaid embodiment, this identification assembly (5) can further have a plurality of identification resistance (52) and an identification assembly selection approach (53).Those identification resistance (52) are electric parallel connections, and while one this reference resistance of end connected in electrical series (41), this earth terminal of other end connected in electrical series (43).Moreover, this identification assembly selection approach (53) is in order to select the electrically conducting of each identification resistance (52), make the identification resistance (52) of selected electrically conducting, can form an equivalent resistance, and reach the change of the equivalent resistance Rp of aforementioned this identification assembly (5), the equivalent resistance Rp of this identification assembly (5) of corresponding modulation in order to cooperate the required power specification of this load (6).
Aforesaid each identification assembly change-over switch (53a) can be the circuit that identification assembly blocked operation means (53b) cooperate a plurality of identification assembly change-over switches (53a) to be constituted.Wherein, those identification assembly change-over switches (53a) are the identification resistance (52) of difference connected in electrical series one correspondence, and see through the identification assembly change-over switch (53a) that these identification assembly blocked operation means (53b) are selected unlatching or closed, make this identification assembly selection approach (53) can reach the modulation of the equivalent resistance Rp of this identification assembly (5).
In power supply device the 8th specific embodiment of the present invention, the design of a plurality of identification resistance (52) of this identification assembly (5), purpose is in order to integrate multiple transmission voltage, and the equivalent resistance Rpi of this voltage Vctrl, voltage vcc, each resistance value Rp and the pass of resistance value Ri are that formula is to be Vctrl=Vcc * (Rpi/Ri+Rpi).Moreover each identification resistance (52) is to have different resistance values.
With reference to shown in Figure 10, it is the assembly calcspar of power supply device the 9th specific embodiment of the present invention.In the shown embodiment of Fig. 9, the identification assembly blocked operation means (53b) in the identification assembly selection approach (53) of this identification assembly (5) are reached by this load (6).Lift a concrete embodiment, this load (6) is a mobile computer, these identification assembly blocked operation means (53b) are to be arranged in this load (6), and can be the identification assembly blocked operation means (53b) that exerciser or any program means by this load (6) reach the shown embodiment of this Fig. 9.
In the foregoing embodiments, this analog and digital signal converter (21) can receive the simulating signal (resistance value Vctrl) of input, and judge that input signal falls within voltage input end Vcc those to the by stages such as a plurality of between earth terminal voltage, rule is controlled the control of many power supplys output dip switch (23) according to this, and the simulating signal that also is about to input originally transfers the digital signal of the many power supply outputs of may command to.
Though the present invention discloses as above with specific embodiment; right its disclosed specific embodiment is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations; its change of doing all belongs to category of the present invention with retouching, and protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (52)
1. power supply device, it is to be used to select the power generating device of power generating device with the form of power output of different voltages be is characterized in that comprising:
One power generating device, it is to comprise a plurality of electric power output ports, each electric power output port is an electric power of exporting a specific voltage respectively;
One identification assembly;
One discriminating gear, it is in order to differentiating the electrical properties of this identification assembly, and the electric information of output one correspondence is provided;
Power supply more than one output choice mechanism, it is to comprise a plurality of electric power transfer paths and electric power transfer path selection approach, this electric power transfer path selection approach is the electric information of exporting according to this discriminating gear and select corresponding electric power transfer path; And
One transmission mechanism, it is in order to transmit the electric power that these many power supply output choice mechanism are exported; Wherein, these many power supply output choice mechanism are to be electrically connected this discriminating gear and this transmission mechanism, the electric information that makes this discriminating gear export can transfer to this many power supply output choice mechanism, and this voltage output selection approach sees through the specific output voltage of selected electric power transfer path transmission to this transmission mechanism.
2. power supply device according to claim 1, it is characterized in that: the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a plurality of change-over switches, those change-over switches are electric power transfer paths of difference connected in electrical series one correspondence, and these many power supplys output choice mechanism are electric informations of exporting according to this discriminating gear and select the arbitrary state of pairing change-over switch for opening and closing, and make this voltage output selection approach select corresponding electric power transfer path.
3. as power supply device as described in the claim 2, it is characterized in that: this discriminating gear further comprises an analog and digital signal converter, is changed to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is to be electrically connected this analog and digital signal converter and this voltage output selection approach respectively, and the digital controlled signal of exporting according to this analog and digital signal converter and select the arbitrary state of each change-over switch for opening and closing.
4. as power supply device as described in the claim 3, it is characterized in that: this power generating device is a fuel cell.
5. power supply device according to claim 1, it is characterized in that: the electric power transfer path selection approach of these many power supplys output choice mechanism further comprises a multiplexer, and this multiplexer comprises:
A plurality of power input ends are electrically connected this power supply device, are electrically connected the electric power transfer path of a correspondence respectively, in order to import the output power of this power supply device; And
One power output end;
Wherein these many power supplys output choice mechanism are electric informations of exporting according to this discriminating gear and select each power input end and this power output end to correspond to arbitrary state of opening and closing, make this voltage output selection approach select the electric power transfer path of correspondence.
6. as power supply device as described in the claim 5, it is characterized in that: this multiplexer further comprises a control input end; This discriminating gear further comprises an analog and digital signal converter, is changed to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is the control input end that is electrically connected this analog and digital signal converter and this multiplexer respectively, and this microcontroller is the digital controlled signal of exporting according to this analog and digital signal converter and arbitrary state of selecting each power input end and this power output end to correspond to open and close makes this voltage output selection approach select corresponding electric power transfer path.
7. as power supply device as described in the claim 6, it is characterized in that: this power generating device is a fuel cell.
8. power supply device according to claim 1, it is characterized in that: this transmission mechanism further comprises:
One first transmitter comprises one first engaging piece, and this first transmitter is the power output end that is electrically connected these many power supply output choice mechanism, and this first engaging piece is to form this another electrical connection terminal of first transmitter; And
One second transmitter comprises one second engaging piece, and this second engaging piece is an electrical connection terminal that forms this second transmitter, and the other end of this second transmitter then is can provide to be electrically connected;
Wherein this first engaging piece and second engaging piece are mutual mechanical engagement, and this first engaging piece and this second engaging piece constitute can electric Jie to connect the connector that couples with machinery right.
9. as power supply device as described in the claim 8, it is characterized in that: this identification assembly is arranged in second transmitter of this transmission mechanism.
10. as power supply device as described in the claim 9, it is characterized in that: this identification assembly comprises an identification resistance at least, and this resistor assembly is to have specific resistance value, and this specific resistance value is the information that is defined as corresponding specific output voltage.
11. as power supply device as described in the claim 9, it is characterized in that: this discriminating gear comprises the identification resistance of a plurality of mutual electric parallel connections, those identification resistance are to have specific resistance value respectively, and the equivalent resistance that those resistor assemblies constituted is the information that is defined as corresponding specific output voltage.
12. as power supply device as described in the claim 11, it is characterized in that: this identification assembly further comprises an identification assembly selection approach, this identification assembly selection approach is in order to select the electrically conducting of each identification resistance, to make the identification resistance of selected electrically conducting constitute an equivalent resistance.
13. as power supply device as described in the claim 12, it is characterized in that: this identification assembly selection approach is to comprise a plurality of identification assembly change-over switches, and those identification assembly change-over switches are respectively electronic switches.
14. as power supply device as described in the claim 13, it is characterized in that: this transmission mechanism is electrically connected to an electronic installation; And the identification assembly blocked operation means in the identification resistance selection approach of this identification assembly are to be arranged in this electronic installation.
15. as power supply device as described in the claim 14, it is characterized in that: an end of each identification resistance is to be electrically connected same reference resistance, and the other end of those identification resistance is electrically connected an earth terminal.
16. as power supply device as described in the claim 15, it is characterized in that: this identification assembly selection approach further comprises identification assembly blocked operation means, in order to select opening or to close identification assembly change-over switch, and the equivalent resistance of this identification resistance of modulation.
17. as power supply device as described in the claim 15, it is characterized in that: the voltage of the Input voltage terminal of this reference resistance is that this microcontroller provides.
18. a power supply device, it is to be used to select the power generating device of power generating device with the form of power output of different voltages be is characterized in that comprising:
One power generating device, it is to comprise an electric power output port, this electric power output port is the electric power of output one specific voltage;
One identification assembly;
One discriminating gear, it is in order to differentiating the electrical properties of this identification assembly, and the electric information of a correspondence is provided
The output of power supply more than a choice mechanism, it is to comprise a plurality of electric power transfer paths and electric power transfer path selection approach, this electric power transfer path selection approach is selected corresponding electric power transfer path according to this discriminating gear, these many power supply output choice mechanism further comprise a plurality of electric pressure converters, those electric pressure converters are electric power transfer paths of difference connected in electrical series one correspondence, are converted to different specific output voltages respectively in order to the electric power that each electric power transfer path is transmitted; And
One transmission mechanism, it is in order to transmit the electric power that these many power supply output choice mechanism are exported; Wherein, these many power supply output choice mechanism are to be electrically connected this discriminating gear and this transmission mechanism, and these many power supply output choice mechanism see through the electric information that this discriminating gear is exported, and make this voltage output selection approach select the specific output voltage of corresponding electric power transfer path transmission to this transmission mechanism.
19. as power supply device as described in the claim 18, it is characterized in that: the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a plurality of change-over switches, those change-over switches are electric power transfer paths of difference connected in electrical series one correspondence, and these many power supplys output choice mechanism are electric informations of exporting according to this discriminating gear and select the arbitrary state of pairing change-over switch for opening and closing, and make this voltage output selection approach select corresponding electric power transfer path.
20. as power supply device as described in the claim 19, it is characterized in that: this discriminating gear further comprises an analog and digital signal converter, is changed to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is to be electrically connected this analog and digital signal converter and this voltage output selection approach respectively, and the digital controlled signal of exporting according to this analog and digital signal converter and select the arbitrary state of each change-over switch for opening and closing.
21. as power supply device as described in the claim 20, it is characterized in that: this power generating device is a fuel cell.
22. as power supply device as described in the claim 18, it is characterized in that: the electric power transfer path selection approach of these many power supplys output choice mechanism further comprises a multiplexer, and this multiplexer comprises:
One power input end is electrically connected this power supply device
A plurality of power output ends; Be electrically connected the electric pressure converter of a correspondence respectively, be converted to the specific voltage output of setting in order to output power power supply device
Wherein these many power supplys output choice mechanism are electric informations of exporting according to this discriminating gear and select this power input end and each power output end to correspond to arbitrary state of opening and closing, make this voltage output selection approach select the electric power transfer path of correspondence.
23. as power supply device as described in the claim 22, it is characterized in that: this multiplexer further comprises a control input end; This discriminating gear further comprises an analog and digital signal converter, is converted to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is the control input end that is electrically connected this analog and digital signal converter and this multiplexer respectively, and this microcontroller is the digital controlled signal of exporting according to this analog and digital signal converter and arbitrary state of selecting this power input end and each power output end to correspond to open and close makes this voltage output selection approach select corresponding electric power transfer path.
24. as power supply device as described in the claim 23, it is characterized in that: this power generating device is a fuel cell.
25. as power supply device as described in the claim 18, it is characterized in that: this transmission mechanism further comprises:
One first transmitter comprises one first engaging piece, and this first transmitter is the power output end that is electrically connected these many power supply output choice mechanism, and this first engaging piece is to form this another electrical connection terminal of first transmitter; And
One second transmitter comprises one second engaging piece, and this second engaging piece is an electrical connection terminal that forms this second transmitter, and the other end of this second transmitter then is can provide to be electrically connected;
Wherein this first engaging piece and second engaging piece are mutual mechanical engagement, and this first engaging piece and this second engaging piece constitute can electric Jie to connect the connector that couples with machinery right.
26. as power supply device as described in the claim 25, it is characterized in that: this identification assembly is arranged in second transmitter of this transmission mechanism.
27. as power supply device as described in the claim 26, it is characterized in that: this identification assembly comprises an identification resistance at least, this resistor assembly is to have specific resistance value, and this specific resistance value is the information that is defined as corresponding specific output voltage.
28. as power supply device as described in the claim 27, it is characterized in that: this discriminating gear comprises the identification resistance of a plurality of mutual electric parallel connections, those identification resistance are to have specific resistance value respectively, and the equivalent resistance that those resistor assemblies constituted is the information that is defined as corresponding specific output voltage.
29. as power supply device as described in the claim 18, it is characterized in that: this identification assembly further comprises an identification assembly selection approach, this identification assembly selection approach is in order to select the electrically conducting of each identification resistance, to make the identification resistance of selected electrically conducting constitute an equivalent resistance.
30. as power supply device as described in the claim 29, it is characterized in that: this identification assembly selection approach is to comprise a plurality of identification assembly change-over switches, and those identification assembly change-over switches are respectively electronic switches.
31. as power supply device as described in the claim 30, it is characterized in that: this transmission mechanism is electrically connected to an electronic installation; And the identification assembly blocked operation means in the identification resistance selection approach of this identification assembly are to be arranged in this electronic installation.
32. as power supply device as described in the claim 31, it is characterized in that: an end of each identification resistance is to be electrically connected same reference resistance, and the other end of those identification resistance is electrically connected an earth terminal.
33. as power supply device as described in the claim 32, it is characterized in that: this identification assembly selection approach further comprises identification assembly blocked operation means, in order to select opening or to close identification assembly change-over switch, and the equivalent resistance of this identification resistance of modulation.
34. as power supply device as described in the claim 33, it is characterized in that: this identification assembly selection approach further comprises identification assembly blocked operation means, in order to select opening or to close identification assembly change-over switch, and the equivalent resistance of this identification resistance of modulation.
35. as power supply device as described in the claim 33, it is characterized in that: the voltage of the Input voltage terminal of this reference resistance is that this microcontroller provides.
36. a power supply device, it is to be used to select the power generating device of power generating device with the form of power output of different voltages be is characterized in that: comprising:
One power generating device, it is to comprise an electric power output port, this electric power output port is the electric power of output one specific voltage;
One identification assembly;
One discriminating gear, it is in order to differentiating the electrical properties of this identification assembly, and the electric information of a correspondence is provided;
The output of power supply more than a choice mechanism, it is to comprise an electric power transfer path and electric power output voltage selection approach, this electric power transfer path selection approach is selected corresponding electric power transfer path according to this discriminating gear, these many power supply output choice mechanism further comprise an electric pressure converter, this electric pressure converter is variable voltage conversion, is converted to a output power in a plurality of specific output voltages respectively in order to the electric power with this power generating device output; And
One transmission mechanism, it is in order to transmit the electric power that these many power supply output choice mechanism are exported;
Wherein, these many power supply output choice mechanism are to be electrically connected this discriminating gear and this transmission mechanism, and these many power supplys output choice mechanism see through the electric information that this discriminating gear is exported, and make this voltage output selection approach select the output voltage of correspondence of electric pressure converter to this transmission mechanism.
37. as power supply device as described in the claim 36, it is characterized in that: the electric output terminal of this electric pressure converter is to be electrically connected a bleeder circuit, this bleeder circuit is to comprise a plurality of change-over switches, a plurality of first shunt access and at least one second shunt access, those change-over switches are in order to select those first shunt access to be respectively conducting state or open-circuit condition, and those first shunt access and this second shunt access are difference connected in electrical series one resistors at least, it is electric serial connection one earth terminal that those first shunt access are divided other end, one end of the other end of those first shunt access and this second shunt access is to be electrically connected to a reference voltage end simultaneously, and the other end of this second shunt access is to be electrically connected to this output voltage terminal;
Wherein this reference voltage end is in order to supplying with a fixed voltage source, and this controller is to select those first shunt access to be respectively conducting state or open-circuit condition in order to control this path selection approach.
38. as power supply device as described in the claim 37, it is characterized in that: this discriminating gear further comprises an analog and digital signal converter, is changed to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is to be electrically connected this analog and digital signal converter and this voltage output selection approach respectively, and the digital controlled signal of exporting according to this analog and digital signal converter and select the arbitrary state of each change-over switch for opening and closing.
39. as power supply device as described in the claim 38, it is characterized in that: this power generating device is a fuel cell.
40. as power supply device as described in the claim 36, it is characterized in that: the electric power transfer path selection approach of these many power supplys output choice mechanism further comprises a multiplexer, and this multiplexer comprises:
A plurality of links, each link are to be electrically connected at least one resistor assembly respectively, and are electrically connected this power supply device respectively; And
One earth terminal;
Wherein these many power supplys output choice mechanism be the electric information of exporting according to this discriminating gear and select this multiplexer a plurality of links one with this earth terminal be communicated with and close in a state.
41. as power supply device as described in the claim 40, it is characterized in that: this multiplexer further comprises a control input end; This discriminating gear further comprises an analog and digital signal converter, is changed to digital controlled signal in order to the electric information that this discriminating gear is exported, and with this digital controlled signal output; And the electric power transfer path selection approach of these many power supply output choice mechanism further comprises a microcontroller, this microcontroller is the control input end that is electrically connected this analog and digital signal converter and this multiplexer respectively, and this microcontroller is the digital controlled signal of exporting according to this analog and digital signal converter and arbitrary state of selecting each link and this earth terminal to correspond to open and cut out.
42. as power supply device as described in the claim 41, it is characterized in that: this power generating device is a fuel cell.
43. as power supply device as described in the claim 36, it is characterized in that: this transmission mechanism further comprises:
One first transmitter comprises one first engaging piece, and this first transmitter is the power output end that is electrically connected these many power supply output choice mechanism, and this first engaging piece is to form this another electrical connection terminal of first transmitter; And
One second transmitter comprises one second engaging piece, and this second engaging piece is an electrical connection terminal that forms this second transmitter, and the other end of this second transmitter then is can provide to be electrically connected;
Wherein this first engaging piece and second engaging piece are mutual mechanical engagement, and this first engaging piece and this second engaging piece constitute can electric Jie to connect the connector that couples with machinery right.
44. as power supply device as described in the claim 43, it is characterized in that: this identification assembly is arranged in second transmitter of this transmission mechanism.
45. as power supply device as described in the claim 44, it is characterized in that: this identification assembly comprises an identification resistance at least, this resistor assembly is to have specific resistance value, and this specific resistance value is the information that is defined as corresponding specific output voltage.
46. as power supply device as described in the claim 45, it is characterized in that: this discriminating gear comprises the identification resistance of a plurality of mutual electric parallel connections, those identification resistance are to have specific resistance value respectively, and the equivalent resistance that those resistor assemblies constituted is the information that is defined as corresponding specific output voltage.
47. as power supply device as described in the claim 46, it is characterized in that: this identification assembly further comprises an identification assembly selection approach, this identification assembly selection approach is in order to select the electrically conducting of each identification resistance, to make the identification resistance of selected electrically conducting constitute an equivalent resistance.
48. as power supply device as described in the claim 47, it is characterized in that: this identification assembly selection approach is to comprise a plurality of identification assembly change-over switches, and those identification assembly change-over switches are respectively electronic switches.
49. as power supply device as described in the claim 48, it is characterized in that: this transmission mechanism is electrically connected to an electronic installation; And the identification assembly blocked operation means in the identification resistance selection approach of this identification assembly are to be arranged in this electronic installation.
50. as power supply device as described in the claim 49, it is characterized in that: an end of each identification resistance is to be electrically connected same reference resistance, and the other end of those identification resistance is electrically connected an earth terminal.
51. as power supply device as described in the claim 50, it is characterized in that: this identification assembly selection approach further comprises identification assembly blocked operation means, in order to select opening or to close identification assembly change-over switch, and the equivalent resistance of this identification resistance of modulation.
52. as power supply device as described in the claim 50, it is characterized in that: the voltage of the Input voltage terminal of this reference resistance is that this microcontroller provides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101503732A CN101174156A (en) | 2006-10-30 | 2006-10-30 | Power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101503732A CN101174156A (en) | 2006-10-30 | 2006-10-30 | Power supply equipment |
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| Publication Number | Publication Date |
|---|---|
| CN101174156A true CN101174156A (en) | 2008-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101503732A Pending CN101174156A (en) | 2006-10-30 | 2006-10-30 | Power supply equipment |
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| CN (1) | CN101174156A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582595A (en) * | 2008-05-13 | 2009-11-18 | 三星电子株式会社 | Method of and apparatus for charging power supply device by using a plurality of thermoelectric generators |
| CN106059335A (en) * | 2015-04-17 | 2016-10-26 | 罗姆股份有限公司 | BUS CONTROLLER, power device, and power adapter |
| CN106911246A (en) * | 2015-12-23 | 2017-06-30 | 财团法人船舶暨海洋产业研发中心 | Underwater power supply and operation method thereof |
| CN106933123A (en) * | 2015-12-31 | 2017-07-07 | 中强光电股份有限公司 | Projection arrangement, electric power controller and its method for managing power supply |
-
2006
- 2006-10-30 CN CNA2006101503732A patent/CN101174156A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582595A (en) * | 2008-05-13 | 2009-11-18 | 三星电子株式会社 | Method of and apparatus for charging power supply device by using a plurality of thermoelectric generators |
| CN106059335A (en) * | 2015-04-17 | 2016-10-26 | 罗姆股份有限公司 | BUS CONTROLLER, power device, and power adapter |
| CN106059335B (en) * | 2015-04-17 | 2019-10-01 | 罗姆股份有限公司 | Bus control unit and power supply device, power supply adaptor |
| CN106911246A (en) * | 2015-12-23 | 2017-06-30 | 财团法人船舶暨海洋产业研发中心 | Underwater power supply and operation method thereof |
| CN106911246B (en) * | 2015-12-23 | 2020-02-25 | 财团法人船舶暨海洋产业研发中心 | Underwater power supply and operation method thereof |
| CN106933123A (en) * | 2015-12-31 | 2017-07-07 | 中强光电股份有限公司 | Projection arrangement, electric power controller and its method for managing power supply |
| US10312792B2 (en) | 2015-12-31 | 2019-06-04 | Coretronic Corporation | Projection apparatus, power management apparatus, and method for power management thereof |
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