CN102611207A - Power management module for radio-frequency portable energy supply equipment - Google Patents
Power management module for radio-frequency portable energy supply equipment Download PDFInfo
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Abstract
The invention discloses a power management module for radio-frequency portable energy supply equipment, which comprises a multiband radio-frequency electric energy receiving circuit and a mode selector. The multiband radio-frequency electric energy receiving circuit is used for providing electric energy wide frequency range for a load circuit, and comprises a high-frequency receiving circuit, an ultrahigh-frequency receiving circuit and a microwave receiving circuit. Three input ends of the mode selector are connected with an output end of the high-frequency receiving circuit, an output end of the ultrahigh-frequency receiving circuit and an output end of the microwave receiving circuit. An output end of the mode selector is connected with the load circuit to transmit one of high-frequency wireless signal electric energy, ultrahigh-frequency wireless signal electric energy or microwave wireless signal electric energy to the load circuit. The portable electronic equipment can have the multiband radio-frequency electric energy receiving capacity within the wide frequency range by the aid of the power management module, the power management module can independently select out an optimal electric energy receiving mode to power the load, and accordingly voltage loss on a selection passage is reduced, and optimized power supply efficiency is realized.
Description
Technical field
The present invention relates to a kind of power management module of radio frequency energy supply portable set, relate in particular to and a kind ofly utilize radio-frequency electrical energy to transmit the power management module of the portable electric appts of power supply is provided.
Background technology
Recently, the development of wireless power transmission technology has offered the source of the new power supply of portable set, and it is than leaning on the battery-powered scheme of common electrical to save cost, also more convenient and environmental protection.Portable electric appts: consumer like radio-frequency identification card (RFID tag); Wireless mouse; Medical treatment class as wireless ECG monitor (wireless ECG monitor); The artificial cochlea has reached the design of low-power consumption, and the portable electric appts of these low-power consumption is the application of more radio frequency powered wide space is provided.
Transmission can be divided into high frequency mode, hyperfrequency pattern, and microwave mode to the portable electric appts radio-frequency electrical energy.
High frequency mode is based on the technology of high-frequency wireless signals electric energy transmitting (like the signal frequency of 13.56MHz), promptly utilizes the inductance coil (coil) of a pair of coupling to come transmission of power through inductance coupling high, and operating distance is 5CM-10CM normally.
The hyperfrequency pattern is based on the technology of hyperfrequency wireless signal electric energy transmitting (like the signal frequency of 869MHz), promptly utilizes antenna (like dipole antenna), through the electromagnetic radiation field transmission of power.
Microwave mode is based on the technology of microwave wireless signal electric energy transmitting (like the signal frequency of 2.45GHz), also is to utilize the electromagnetic radiation field of antenna to come transmission of power, and hyperfrequency and microwave mode can be realized several meters operating distance.
Wireless power to portable electric appts; High frequency mode; Hyperfrequency pattern and microwave mode combine the multiband RF electric energy transmitting that realizes wide frequency ranges and promptly can reach the most flexibly apart from scheme, also can realize the mode of optimum radio frequency energy supply.Therefore, a development trend of radio frequency energy supply portable electric appts is to want integrated high frequency receiving mode, hyperfrequency receiving mode and microwave receiving pattern.Realize the radio-frequency electrical energy receiving ability of the multiband of wide frequency ranges, its technological difficulties are that the power management module of portable set is wanted the real-time electric energy receiving mode of in above-mentioned three kinds of patterns, judging the best of ability, reach optimized power supplying efficiency.Such as, when portable set and corresponding electric energy transmitting terminal were very near, the high-frequency electrical energy receiving mode can judged and select to power management module automatically.When portable electric appts and electric energy transmitting terminal had certain distance, hyperfrequency or microwave electric energy receiving mode can judged and select to power management module just automatically.This just need be at the mode selector of an intelligence of power management module indoor design; Its function is that the real-time electric current that detects any ability generation maximum in above-mentioned three kinds of receiving modes drive load, and selects this pattern to come the load circuit power supply to portable set.
Traditional voltage selector with the diode design can't be competent at the work of above-mentioned mode selector; Because each diode all has a PN junction forward conduction voltage (0.7V); And notice that hyperfrequency receiving mode and microwave receiving pattern are all smaller usually at the electric energy that antenna end receives; Even through after the output voltage of level behind the voltage multiplying rectifier still in relatively little amplitude; If through also deducting a PN junction conducting voltage on the current path of mode selector,, also can introduce the waste of extra power consumption simultaneously again with causing power management module can't provide portable set required normal working voltage probably.
Summary of the invention
The invention provides a kind of power management module of radio frequency energy supply portable set; At mode selector of power management module indoor design; Its function is that the real-time electric current that detects any ability generation maximum in above-mentioned three kinds of receiving modes drive load, and selects this pattern to come the load circuit power supply to portable set.
Technical scheme of the present invention is:
A kind of power management module of radio frequency energy supply portable set comprises the multiband RF electric energy receiving circuit that the wide frequency ranges of electric energy is provided to load circuit, and described receiving circuit comprises:
High frequency receiving circuit is used to receive the high-frequency wireless signals electric energy;
The hyperfrequency receiving circuit is used to receive hyperfrequency wireless signal electric energy;
The microwave receiving circuit is used to receive microwave wireless signal electric energy;
Also comprise mode selector in the described power management module; Three inputs of described mode selector connect the output of described high frequency receiving circuit, hyperfrequency receiving circuit, microwave receiving circuit respectively; The output of said mode selector is connected with load circuit, be used to select one described high-frequency wireless signals electric energy, hyperfrequency wireless signal electric energy or microwave wireless signal electric energy are sent to load circuit.
Saidly select one, typically refer to by mode selector in three direct voltages that receive, select the highest voltage through voltage comparator, and only select the receiving mode of this ceiling voltage to drive load circuit, realize best power supplying efficiency.
As preferably, described high frequency receiving circuit comprises:
Coil inductance, with the rectifier that described coil inductance is connected, the anode of said rectifier is as output;
Described hyperfrequency receiving circuit comprises:
First antenna, with first voltage-doubler rectifier that said first antenna links to each other, the anode of said first voltage-doubler rectifier is as output;
Described microwave receiving circuit comprises:
Second antenna, with second voltage-doubler rectifier that said second antenna links to each other, the anode of said second voltage-doubler rectifier is as output.
Described mode selector comprises:
First controlable electric current, its input connects the output of described rectifier;
Second controlable electric current, its input connects the output of described first voltage-doubler rectifier;
The 3rd controlable electric current, its input connects the output of described second voltage-doubler rectifier;
First sensing resistor, the one of which end connects the output of described first controlable electric current, and its other end connects described load circuit;
Second sensing resistor, the one of which end connects the output of described second controlable electric current, and its other end connects described load circuit;
The 3rd sensing electricity group, the one of which end connects the output of described the 3rd controlable electric current, and its other end connects described load circuit;
Control unit; Its three inputs connect the output of described first controlable electric current, second controlable electric current, the 3rd controlable electric current respectively, and its three outputs connect the control end of described first controlable electric current, second controlable electric current, the 3rd controlable electric current respectively.
Further; Described first controlable electric current, second controlable electric current, the 3rd controlable electric current is formed by a PMOS transistor, the 2nd PMOS transistor, first nmos pass transistor; The transistorized source electrode of a described PMOS is as the input of this controlable electric current; Grid connects the drain electrode of the 2nd PMOS transistor drain and first nmos pass transistor, and drain electrode connects the transistorized source electrode of the 2nd PMOS, and as the output of this controlable electric current; The grid of described first nmos pass transistor connects the transistorized grid of the 2nd PMOS and as the control end of this controlable electric current, the source ground of described first nmos pass transistor.
Technique scheme can use the CMOS technological design to realize; The characteristics of this technical scheme are; According to the height of the control end level of described first controlable electric current, second controlable electric current or the 3rd controlable electric current switch a PMOS transistor as the conducting of MOS diode still as the conducting of MOS switching tube; Another characteristics of this circuit be as the 2nd PMOS transistor of auxiliary MOS switch and first nmos pass transistor not at this controlable electric current from the current path that is input to output; So the conducting resistance of its linear zone need not be very little; Therefore the 2nd PMOS transistor and first nmos pass transistor can design with relatively little transistor size ratio, can economize corresponding integrated circuit diagram area.
As preferably, described rectifier is a bridge full wave rectifier.
Further, described bridge full wave rectifier comprises:
Cross-linked PMOS transistor P41, PMOS transistor P42, the PMOS transistor P43, the PMOS transistor P44 that connect with MOS diode mode.
Positive and negative two of the input waveform of the radio frequency AC signal of input partly can convert same polarity into, on its output filter capacitor, produces a direct voltage, and this rectifier can well be operated in the high-frequency wireless signals frequency.
As preferably, described first voltage-doubler rectifier or second voltage-doubler rectifier comprise:
At least two full-wave rectifiers; At least described its input of full-wave rectifier is connected with corresponding first antenna or second antenna connects; The input of a described at least full-wave rectifier has that two multiplication of voltage electric capacity are connected with corresponding first antenna or second antenna connects, and the output series connection back of described at least two full-wave rectifiers is as the output of circuit at the corresponding levels.
Further, described full-wave rectifier comprises:
Cross-linked PMOS transistor P51, PMOS transistor P52, cross-linked nmos pass transistor N51, nmos pass transistor N52 have formed the full-wave rectifier of differential driving.
This circuit has been formed the one-level full-wave rectifier of differential driving; Through what this full-wave rectifier of cascade and adding multiplication of voltage electric capacity; Just can realize the multiplication of voltage function of similar charge pump; The radio frequency AC signal of input can produce a direct voltage in the positive level of its output filter capacitor through AC-to DC conversion and multiplication of voltage, and this voltage-doubler rectifier is usually operated at hyperfrequency or microwave wireless signal frequency.
As another kind of preferred version; Connect between the output of described rectifier and the input of mode selector first switching circuit, second switch circuit; The link of described first switching circuit and second switch circuit is through rechargeable battery ground connection, and described first switching circuit, second switch circuit control end connect two outputs of said mode selector respectively.
Through this scheme, according to real-time environment, confirm the operating state of first switching circuit, second switch circuit by the control unit in the mode selector; If open first switching circuit; Close the second switch circuit then only to the rechargeable battery charging, if open first switching circuit and second switch circuit simultaneously, then the rectifier of high frequency receiving circuit can charge to rechargeable battery; Also can supply power to load circuit; The energy of this demand that depends on load circuit and the electric energy that receives, if the energy of the electric energy that receives a little less than, and the electric weight of rechargeable battery is more sufficient; Then can close first switching circuit; Open the second switch circuit, the mode selector hyperfrequency wireless signal electric energy that also can receive according to the hyperfrequency receiving circuit in like manner, and the microwave wireless signal electric energy that the microwave receiving circuit receives to confirm in real time the best mode to the load circuit power supply.So just, can prolong the stand-by time that portable set is kept by rechargeable battery greatly, thereby prolong the overall operation time of this equipment.
The power management module of a kind of radio frequency energy supply of the present invention portable set has the multiband RF electric energy receiving ability that makes portable electric appts possess wide frequency ranges, reached radio frequency energy supply the most flexibly apart from scheme.Its power management module can oneself optimize best electric energy receiving mode and come the bringing onto load power supply to institute, realizes the beneficial effect of optimum power supplying efficiency.The more important thing is that the mode selector in this power management module avoided the voltage loss on the selection path, make the hyperfrequency electric energy receive or microwave electric energy receiving mode can operate as normal in low pressure, also avoided the waste of power consumption.Simultaneously, for the portable electric appts of built-in rechargeable battery, use the present invention and also can improve its stand-by time, thereby prolong the overall operation time of this electronic equipment greatly.
Description of drawings
Fig. 1 is the electric theory diagram of the power management module of radio frequency energy supply portable set of the present invention.
Fig. 2 is the electric theory diagram that the present invention includes concrete receiving circuit.
Fig. 3 is the electric theory diagram of mode selector of the present invention.
Fig. 4 is the electrical schematic diagram of bridge full wave rectifier of the present invention.
Fig. 5 is the electrical schematic diagram of voltage-doubler rectifier of the present invention.
Fig. 6 contains the electric theory diagram of rechargeable battery for the present invention.
Embodiment
Combine accompanying drawing that the present invention is further described at present:
As shown in Figure 1; The power management module of radio frequency energy supply portable set of the present invention comprises high frequency receiving circuit 11, hyperfrequency receiving circuit 12, microwave receiving circuit 13, mode selector 2, load circuit 3; The output of high frequency receiving circuit 11, hyperfrequency receiving circuit 12, microwave receiving circuit 13 is the input of connection mode selector 2 respectively; The output of mode selector 2 connects load circuit 3, and mode selector 2 has arbitrary circuit of selecting in one gating high frequency receiving circuit 11, hyperfrequency receiving circuit 12 or the microwave receiving circuit 13.
As shown in Figure 2, high frequency receiving circuit 11 comprises: coil inductance 111, and with the rectifier that coil inductance 111 is connected, the anode of rectifier is as output, negativing ending grounding; Hyperfrequency receiving circuit 12 comprises: first antenna 121, and with first voltage-doubler rectifier that first antenna 121 links to each other, the anode of first voltage-doubler rectifier is as output, negativing ending grounding; Microwave receiving circuit 13 comprises: second antenna 131, with second voltage-doubler rectifier that second antenna 131 links to each other, the anode of second voltage-doubler rectifier is as output, negativing ending grounding, other same Fig. 1.
As shown in Figure 3, mode selector 2 comprises: first controlable electric current 21, and its input IN21 connects the output of rectifier; Second controlable electric current 22, its input IN22 connects the output of first voltage-doubler rectifier; The 3rd controlable electric current 23, its input IN23 connects the output of second voltage-doubler rectifier; The first sensing resistor R21, the one of which end connects the output of first controlable electric current 21, and its other end connects load circuit 3; The second sensing resistor R22, the one of which end connects the output of second controlable electric current 22, and its other end connects load circuit 3; The 3rd sensing electricity group R23, the one of which end connects the output of the 3rd controlable electric current 23, and its other end connects load circuit 3; Control unit; Its three inputs connect the output of first controlable electric current 21, second controlable electric current 22, the 3rd controlable electric current 23 respectively, and its three outputs connect described first controlable electric current 21, second controlable electric current 22, the control end S1 of the 3rd controlable electric current 23, control end S2, control end S3 respectively.First controlable electric current, 21, the second controlable electric currents, 22, the three controlable electric currents, 23 circuit theories are identical, and existing is example with first controlable electric current 21, is made up of a PMOS transistor P1, the 2nd PMOS transistor P2, the first nmos pass transistor N1.The source electrode of the one PMOS transistor P1 is as the input IN21 of this controlable electric current; Grid connects the drain electrode of the 2nd PMOS transistor P2 and the drain electrode of the first nmos pass transistor N1; Drain electrode connects the source electrode of the 2nd PMOS transistor P2; And as the output of this controlable electric current, the grid of the first nmos pass transistor N1 connects the grid of the 2nd PMOS transistor P2 and as the control end of this controlable electric current, the source ground of the first nmos pass transistor N1.
In second controlable electric current 22, replace a PMOS transistor P1 with a PMOS transistor P21, the 2nd PMOS transistor P22 replaces the 2nd PMOS transistor P2, and the first nmos pass transistor N21 replaces the first nmos pass transistor N1 to get final product, and other circuit theories are identical.
In the 3rd controlable electric current 23, replace a PMOS transistor P1 with a PMOS transistor P31, the 2nd PMOS transistor P32 replaces the 2nd PMOS transistor P2, and the first nmos pass transistor N31 replaces the first nmos pass transistor N1 to get final product, and other circuit theories are identical.
In initial condition, control unit output S1, S2, S3 are " 0 ", so first controlable electric current, 21, the second controlable electric currents 22; With the 2nd PMOS transistor P2 in the 3rd controlable electric current 23, P22, P32 is conducting, the first nmos pass transistor N1; N21, N31 ends, this moment the one PMOS transistor P1, P21; P31 works in MOS diode state, is three input parallel connections with regard to equivalence at this moment, the diode that output all links to each other.A maximum meeting is with this controlable electric current of the quick conducting of mode of MOS diode forward conducting in three controlable electric current input direct voltages; Its electric current that drives load circuit is maximum; The conducting of this controlable electric current; Can deduct the MOS diode forward conduction voltage drop amplitude of (being about the transistorized threshold voltage of an above-mentioned PMOS) to the output clamper of mode selector at said maximum input direct voltage; All the other two controlable electric currents then do not have enough forward bias voltage to make its MOS diode forward conduction like this, and its electric current that drives load circuit is relatively very little.In said initial condition, mode selector has been selected the strongest input direct voltage of carrying load ability and has been driven load circuit, has just selected the electric energy receiving circuit that produces this direct voltage.
At ensuing second state, sensing resistor R21, sensing resistor R22, the pressure reduction at sensing resistor R23 two ends is transferred to control unit.The resistance of three sensing resistors can be very little but must be identical, and the size of pressure reduction can very easily be discerned the Be Controlled unit, such as through simple comparison circuit.Said sensing resistor two ends pressure reduction is maximum comes from above-mentioned controlable electric current with MOS diode forward conduction, because the electric current of its output is maximum.Like this; Control unit just can be made as " 1 " with the control end of the controlable electric current that produces maximum differential pressure; The 2nd PMOS transistor in this controlable electric current is ended; The first nmos pass transistor conducting, the one PMOS transistor work this moment is the linear conducting state of MOS switch, and the MOS diode forward conduction voltage drop that initial condition produces just can be removed; The current path that this controlable electric current is input to its output has realized that just the path of loss falls in minute-pressure, has also possessed the effect that drives load circuit more efficiently.And the control end of all the other two controlable electric currents remains " 0 ", and it still remains on the operating state of MOS diode.At said second state, mode selector has been removed it and has been input to the MOS diode forward conduction voltage drop on the output current path, has strengthened the driving force of selected electric energy receiving circuit to load circuit.
To sum up visible; Through first controlable electric current 21, second controlable electric current 22, the 3rd controlable electric current 23 and level sensing resistor R21 thereafter; Sensing resistor R22; Sensing resistor R23 is equipped with a simple control unit, just can in high-frequency electrical energy receiving mode, hyperfrequency electric energy receiving mode and microwave electric energy receiving mode, select coming load circuit 3 power supplies of efficient reception pattern automatically.The more important thing is; When power management module selects frequent receiving circuit of superelevation or microwave receiving circuit receiving mode to be effective receiving mode; First voltage-doubler rectifier that it is relevant; The output dc voltage of second voltage-doubler rectifier is smaller, and the characteristics that loss falls in the current path minute-pressure that is input to its output of above-mentioned controlable electric current can guarantee that the normal voltage supply to load circuit drives under low voltage conditions.
In like manner; First controlable electric current 21, second controlable electric current 22, the 3rd controlable electric current 23 and level sensing resistor R21 thereafter; Sensing resistor R22, any one or two among the sensing resistor R23 can come work according to above-mentioned operation principle, only needs in control unit, to do slight change and just can.
As shown in Figure 4, rectifier adopts bridge full wave rectifier in the high frequency receiving circuit 11, and it comprises: cross-linked PMOS transistor P41, PMOS transistor P42; The PMOS transistor P43, the PMOS transistor P44 that connect with MOS diode mode; Output Out4+, the two termination filter capacitor C4 of Out4-, input is In4+; In4-is connected with inductance coil 111.
As shown in Figure 5; First voltage-doubler rectifier is identical with second voltage-doubler rectifier electricity principle; With one of them voltage-doubler rectifier is example; It is composed in series with full-wave rectifier 1222 by the essentially identical full-wave rectifier 1221 of circuit structure, and full-wave rectifier 1221 comprises: cross-linked PMOS transistor P51, PMOS transistor P52, cross-linked nmos pass transistor N51, nmos pass transistor N52 have formed the full-wave rectifier of differential driving.Full-wave rectifier 1222 comprises cross-linked PMOS transistor P511, PMOS transistor P521, and cross-linked nmos pass transistor N511, nmos pass transistor N521 reach the full-wave rectifier that two capacitor C 511 and capacitor C 521 have been formed differential driving.Full-wave rectifier 1221 its differential input end In5+; In5-is connected with first antenna 121; Full-wave rectifier 1222 its differential input end In5+, In5-is connected with first antenna 121 with multiplication of voltage capacitor C 521 through multiplication of voltage capacitor C 511, and the output series connection back of two full-wave rectifiers is as the output Out5+ of circuit at the corresponding levels; Out5-, two termination filter capacitor C5 of output.
As shown in Figure 6; The first switching circuit K61, second switch circuit K62 connect between the output of rectifier and the input of mode selector; The link of the first switching circuit K61 and second switch circuit K62 is through rechargeable battery E63 ground connection; The control end of the first switching circuit K61, second switch circuit K62 meets two outputs of mode selector 3, other same Fig. 2 respectively.This circuit can satisfy ask for something and keep the portable set (like wireless mouse) of the stand-by time of length by rechargeable battery.
Claims (10)
1. the power management module of a radio frequency energy supply portable set comprises the multiband RF electric energy receiving circuit that the wide frequency ranges of electric energy is provided to load circuit, it is characterized in that described receiving circuit comprises:
High frequency receiving circuit is used to receive the high-frequency wireless signals electric energy;
The hyperfrequency receiving circuit is used to receive hyperfrequency wireless signal electric energy;
The microwave receiving circuit is used to receive microwave wireless signal electric energy;
Also comprise mode selector in the described power management module; Three inputs of described mode selector connect the output of described high frequency receiving circuit, hyperfrequency receiving circuit, microwave receiving circuit respectively; The output of said mode selector is connected with load circuit, be used to select one described high-frequency wireless signals electric energy, hyperfrequency wireless signal electric energy or microwave wireless signal electric energy are sent to load circuit.
2. the power management module of radio frequency energy supply portable set as claimed in claim 1 is characterized in that:
Described high frequency receiving circuit comprises:
Coil inductance, with the rectifier that described coil inductance is connected, the anode of said rectifier is as output;
Described hyperfrequency receiving circuit comprises:
First antenna, with first voltage-doubler rectifier that said first antenna links to each other, the anode of said first voltage-doubler rectifier is as output;
Described microwave receiving circuit comprises:
Second antenna, with second voltage-doubler rectifier that said second antenna links to each other, the anode of said second voltage-doubler rectifier is as output.
3. the power management module of radio frequency energy supply portable set as claimed in claim 2 is characterized in that, described mode selector comprises:
First controlable electric current, its input connects the output of described rectifier;
Second controlable electric current, its input connects the output of described first voltage-doubler rectifier;
The 3rd controlable electric current, its input connects the output of described second voltage-doubler rectifier;
First sensing resistor, the one of which end connects the output of described first controlable electric current, and its other end connects described load circuit;
Second sensing resistor, the one of which end connects the output of described second controlable electric current, and its other end connects described load circuit;
The 3rd sensing electricity group, the one of which end connects the output of described the 3rd controlable electric current, and its other end connects described load circuit;
Control unit; Its three inputs connect the output of described first controlable electric current, second controlable electric current, the 3rd controlable electric current respectively, and its three outputs connect the control end of described first controlable electric current, second controlable electric current, the 3rd controlable electric current respectively;
Wherein, Described first controlable electric current, second controlable electric current, the 3rd controlable electric current is formed by a PMOS transistor, the 2nd PMOS transistor, first nmos pass transistor; The transistorized source electrode of a described PMOS is as the input of this controlable electric current; Grid connects the drain electrode of the 2nd PMOS transistor drain and first nmos pass transistor, and drain electrode connects the transistorized source electrode of the 2nd PMOS, and as the output of this controlable electric current; The grid of described first nmos pass transistor connects the transistorized grid of the 2nd PMOS and as the control end of this controlable electric current, the source ground of described first nmos pass transistor.
4. like the power management module of claim 2 or 3 described radio frequency energy supply portable sets, it is characterized in that described rectifier is a bridge full wave rectifier.
5. the power management module of radio frequency energy supply portable set as claimed in claim 4 is characterized in that, described bridge full wave rectifier comprises:
Cross-linked PMOS transistor P41, PMOS transistor P42, the PMOS transistor P43, the PMOS transistor P44 that connect with MOS diode mode.
6. like the power management module of claim 2 or 3 described radio frequency energy supply portable sets, it is characterized in that described first voltage-doubler rectifier or second voltage-doubler rectifier comprise:
At least two full-wave rectifiers; At least described its input of full-wave rectifier is connected with corresponding first antenna or second antenna connects; The input of a described at least full-wave rectifier has that two multiplication of voltage electric capacity are connected with corresponding first antenna or second antenna connects, and the output series connection back of described at least two full-wave rectifiers is as the output of circuit at the corresponding levels.
7. the power management module of radio frequency energy supply portable set as claimed in claim 6 is characterized in that, described full-wave rectifier comprises:
Cross-linked PMOS transistor P51, PMOS transistor P52, cross-linked nmos pass transistor N51, nmos pass transistor N52 have formed the full-wave rectifier of differential driving.
8. the power management module of radio frequency energy supply portable set as claimed in claim 5 is characterized in that, described first voltage-doubler rectifier or second voltage-doubler rectifier comprise:
At least two full-wave rectifiers; At least described its input of full-wave rectifier is connected with corresponding first antenna or second antenna connects; The input of a described at least full-wave rectifier has that two multiplication of voltage electric capacity are connected with corresponding first antenna or second antenna connects, and the output series connection back of described at least two full-wave rectifiers is as the output of circuit at the corresponding levels.
9. the power management module of radio frequency energy supply portable set as claimed in claim 8 is characterized in that, described full-wave rectifier comprises:
Cross-linked PMOS transistor P51, PMOS transistor P52, cross-linked nmos pass transistor N51, nmos pass transistor N52 have formed the full-wave rectifier of differential driving.
10. like the power management module of claim 2 or 3 described radio frequency energy supply portable sets; It is characterized in that: connect between the output of described rectifier and the input of mode selector first switching circuit, second switch circuit; The link of described first switching circuit and second switch circuit is through rechargeable battery ground connection, and described first switching circuit, second switch circuit control end connect two outputs of said mode selector respectively.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102882289A (en) * | 2012-10-23 | 2013-01-16 | 上海斐讯数据通信技术有限公司 | Microwave charging system |
| CN104885332A (en) * | 2012-12-27 | 2015-09-02 | 佳能株式会社 | Power supply apparatus, control method, program, and storage medium |
| CN105576852A (en) * | 2015-09-01 | 2016-05-11 | 北京中电华大电子设计有限责任公司 | Power supply system |
| CN107666187A (en) * | 2017-10-30 | 2018-02-06 | 华南理工大学 | The wireless energy transfer system of wireless energy transfer receiving circuit and the application circuit |
| CN109804529A (en) * | 2016-08-23 | 2019-05-24 | 三星电子株式会社 | For wirelessling receive the electronic device and its control method of electric power |
| CN111130367A (en) * | 2019-12-30 | 2020-05-08 | 成都达安众科技有限公司 | Rectifying unit based on fixed threshold elimination and differential voltage doubling, rectifier and RFID label |
| CN112688408A (en) * | 2020-12-28 | 2021-04-20 | 杭州电子科技大学 | Low-power-consumption ultrasonic energy collection circuit and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0750323A1 (en) * | 1994-03-11 | 1996-12-27 | Kabushiki Kaisha Yaskawa Denki | Fa connector and work pallet using it |
| CN101331503A (en) * | 2005-10-21 | 2008-12-24 | 科罗拉多大学董事会 | Systems and methods for receiving and managing power in wireless devices |
| CN102263323A (en) * | 2011-07-12 | 2011-11-30 | 上海复旦天臣新技术有限公司 | Multiband radio frequency identification antenna |
-
2012
- 2012-03-14 CN CN201210066133.XA patent/CN102611207B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0750323A1 (en) * | 1994-03-11 | 1996-12-27 | Kabushiki Kaisha Yaskawa Denki | Fa connector and work pallet using it |
| EP0750323B1 (en) * | 1994-03-11 | 1999-01-13 | Kabushiki Kaisha Yaskawa Denki | Fa connector and work pallet using it |
| CN101331503A (en) * | 2005-10-21 | 2008-12-24 | 科罗拉多大学董事会 | Systems and methods for receiving and managing power in wireless devices |
| CN102263323A (en) * | 2011-07-12 | 2011-11-30 | 上海复旦天臣新技术有限公司 | Multiband radio frequency identification antenna |
Cited By (12)
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|---|---|---|---|---|
| CN102882289A (en) * | 2012-10-23 | 2013-01-16 | 上海斐讯数据通信技术有限公司 | Microwave charging system |
| CN104885332A (en) * | 2012-12-27 | 2015-09-02 | 佳能株式会社 | Power supply apparatus, control method, program, and storage medium |
| CN104885332B (en) * | 2012-12-27 | 2018-01-30 | 佳能株式会社 | Power supply unit and control method |
| US10312734B2 (en) | 2012-12-27 | 2019-06-04 | Canon Kabushiki Kaisha | Power supply apparatus, control method, and storage medium |
| CN105576852A (en) * | 2015-09-01 | 2016-05-11 | 北京中电华大电子设计有限责任公司 | Power supply system |
| CN109804529A (en) * | 2016-08-23 | 2019-05-24 | 三星电子株式会社 | For wirelessling receive the electronic device and its control method of electric power |
| CN109804529B (en) * | 2016-08-23 | 2023-12-19 | 三星电子株式会社 | Electronic device for wirelessly receiving power and control method thereof |
| CN107666187A (en) * | 2017-10-30 | 2018-02-06 | 华南理工大学 | The wireless energy transfer system of wireless energy transfer receiving circuit and the application circuit |
| CN107666187B (en) * | 2017-10-30 | 2018-08-21 | 华南理工大学 | The wireless energy transfer system of wireless energy transfer receiving circuit and the application circuit |
| CN111130367A (en) * | 2019-12-30 | 2020-05-08 | 成都达安众科技有限公司 | Rectifying unit based on fixed threshold elimination and differential voltage doubling, rectifier and RFID label |
| CN112688408A (en) * | 2020-12-28 | 2021-04-20 | 杭州电子科技大学 | Low-power-consumption ultrasonic energy collection circuit and use method thereof |
| CN112688408B (en) * | 2020-12-28 | 2022-06-14 | 杭州电子科技大学 | Low-power-consumption ultrasonic energy collection circuit and use method thereof |
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