CN101938153A - Charging system and method - Google Patents
Charging system and method Download PDFInfo
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- CN101938153A CN101938153A CN201010278988XA CN201010278988A CN101938153A CN 101938153 A CN101938153 A CN 101938153A CN 201010278988X A CN201010278988X A CN 201010278988XA CN 201010278988 A CN201010278988 A CN 201010278988A CN 101938153 A CN101938153 A CN 101938153A
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Abstract
The invention relates to a charging system which comprises a filed energy sending device and a field energy receiving device, wherein the field energy sending device sends power to the field energy receiving device through filed energy; the field energy receiving device receives and adjusts charging output power according to the sent power. In addition, the invention also relates to a charging method. The charging system and the charging method send power to the field energy receiving device through filed energy by using the field energy receiving device, the field energy receiving device adjusts the output power to supply power to electric equipment according to the transmitted power, and the adopted separated charging method improves the safety of charging.
Description
[technical field]
The present invention relates to charger field, particularly a kind of charging system and method.
[background technology]
Charging system is widely used in various occasions as a kind of for mobile power consumption equipment provides the instrument that charges and lay in, and has great convenience for the user.Along with popularizing of electric motor car, the effect of charging system is increasing.
When traditional charging system is the power consumption equipment charging, mainly be directly to charge by power line, it is dangerous to charge, and is prone to accidents.
[summary of the invention]
Based on this, be necessary to provide a kind of fail safe charging system preferably.
In addition, also be necessary to provide a kind of fail safe charging method preferably.
A kind of charging system comprises:
Field energy sending device arrives described field energy receiving device by the field energy transmitted power;
Field energy receiving device receives and adjusts the power output that it externally charges according to described transmitted power.
Preferably, whether described field energy sending device also is used for detecting has load to load, if have, then generate detection signal, and according to the power output of described detection signal initialization field energy sending device, receive the charge information that field energy receiving device sends again, and adjust the power output of field energy sending device, and send described adjusted power output by field energy according to charge information.
Preferably, described field energy sending device comprises:
The anti-interference loop of rectification is used for alternating current is converted into direct current and carries out anti-interference process;
First detection module is used for detecting whether the load loading is arranged, if having, then generates detection signal, and concurrent censorship is surveyed signal to first processing module;
Signal receiving module is used to receive the charge information that described field energy receiving device sends, and sends to first processing module;
First processing module is used for generating initialization power output signal according to detection signal, and generates power adjustment control signal according to charge information, and sends described initialization power output signal and power adjustment control signal;
The power sending module is used for the power output according to initialization power output signal initialization field energy sending device, and adjusts control signal according to power and adjust the power output of described field energy sending device and send described adjusted power output by field energy.
Preferably, described field energy sending device also comprises:
First display module is used to show the voltage and current of described field energy sending device;
First alarm module is used for sending when described field energy sending device and/or field energy receiving device break down alarm signal;
Described first detection module also is used to detect the voltage and current of described field energy sending device and sends to first display module.
Preferably, described field energy receiving device is used for obtaining starting power from the power output of initialization field energy sending device, obtain energy according to described starting power, detect electrical quantity, and according to electrical quantity generation charge information, send described charge information to described field energy sending device, and, adjust the power output that it externally charges according to the power output that described field energy sending device is adjusted.
Preferably, described field energy receiving device comprises:
Second detection module is used for detecting the electrical quantity of field energy receiving device, and this electrical quantity is sent to second processing module;
Second processing module receives and handles described electrical quantity, generates charge information, and described charge information is sent to described signal receiving module;
The power receiver module, be used for obtaining starting power from the power output of initialization field energy sending device, for second detection module and second processing module provide energy, and the power output of the adjusted described field energy sending device that sends according to described power sending module is also adjusted the power output of externally charging of described field energy receiving device.
Preferably, described field energy receiving device also comprises:
Second display module is used to show the charging status information of described field energy receiving device;
Second alarm module is used for sending alarm signal when the field energy receiving system breaks down, and this alarm signal is sent to described second processing module;
Described second processing module also is used for receiving and sends this alarm signal to described signal receiving module; Described first processing module receives the alarm signal that described signal receiving module sends, and generates stopping signal according to this alarm signal.
A kind of charging method may further comprise the steps:
Provide a field energy sending device, by the field energy transmitted power;
One field energy receiving device is provided, receives and adjust the power output that it externally charges according to described power.
Preferably, specifically may further comprise the steps:
Whether have load load, if having, then generate detection signal if detecting, signal is surveyed in concurrent censorship;
Receive detection signal, and according to the power output of detection signal initialization field energy sending device;
Obtain the starting power of field energy receiving device from the power output of initialization field energy sending device, obtain energy, detect electrical quantity, and electrical quantity handled generate charge information, and send this charge information according to described starting power;
Receive charge information, and adjust the power output of field energy sending device and by the field energy transmitted power, receive and, adjust the power output of externally charging of field energy receiving device according to the power output of adjusted field energy sending device according to charge information.
Preferably, described method also comprises: the step that shows the charging status information of field energy sending device and field energy receiving device; Also comprise when breaking down, generate alarm signal, and generate the step of stopping signal according to alarm signal.
Above-mentioned charging system and charging method, adopt field energy receiving device to pass through the field energy transmitted power to the field energy receiving system, it is the power consumption equipment power supply that field energy receiving device is adjusted its power output according to the power that transmits, and the isolated charging method of employing has improved the fail safe of charging.
In addition, when adopting the field energy sending device detection to have load to load, generate detection signal, field energy sending device and according to the power output of detection signal initialization field energy sending device, field energy receiving device obtains starting power from the power output of initialization field energy sending device, obtain energy according to starting power and detect electrical quantity, and according to electrical quantity generation charge information, field energy sending device is adjusted power output according to charge information, field energy receiving device is again according to the power output of adjusted field energy sending device, adjust the power output of self, power according to the field energy receiving device of adjusting charges to power consumption equipment, and what adopt like this is a kind of isolated charging modes, has improved the fail safe of charging greatly, and this charging modes is realized by the field energy transmission, has realized that the non-transformer line connects charging.
Adopt first display module to show voltage, the electric current of field energy sending device, the situation of field energy sending device adopts first alarm module to realize the fault alarm of field energy sending device in the time of can allowing the staff grasp charging; Adopt second display module to show voltage, electric current and the charging power consumption of field energy receiving device, allow the user understand charge condition; Adopt second alarm module when field energy receiving device breaks down, to send alarm signal, and this alarm signal is sent to field energy sending device control shutdown, guarantee safety.
[description of drawings]
Fig. 1 is the structural representation of charging system among the embodiment;
Fig. 2 is the structural representation of field energy sending device among the embodiment;
Fig. 3 is the structural representation of field energy receiving device among the embodiment;
Fig. 4 is the flow chart of charging method among the embodiment.
[embodiment]
As shown in Figure 1, in one embodiment, a kind of charging system comprises field energy sending device 10 and field energy receiving device 20.Transmit energy by the electromagnetism field energy between field energy sending device 10 and the field energy receiving device 20, be that field energy dispensing device 10 sends electromagnetism field energy power, field energy receiving device 20 receives electromagnetism field energy power and is the power consumption equipment power supply according to the power output of the power adjustment self of transmitting.Wherein,
Field energy sending device 10 receives detection signal, and according to the power output of detection signal initialization field energy sending device 10, receives the charge information that field energy receiving device 20 sends again, and adjust the power output of field energy sending device 10 according to charge information.When load loads, field energy sending device 10 detects load and loads, and with the power output of initialization field energy sending device 10, promptly increases the power output of field energy sending device 10, guarantee that field energy receiving device 20 obtains sufficient starting power, carries out operate as normal.Wherein, field energy sending device 10 is arranged on field energy stations such as underground, road limit.
As shown in Figure 2, among the embodiment, field energy sending device 10 comprises the anti-interference loop 100 of rectification, first detection module 110, signal receiving module 120, first processing module 130, power sending module 140, first display module 150 and first alarm module 160.Wherein,
The anti-interference loop 100 of rectification is used for alternating current is converted into direct current, and carries out anti-interference process, for the each several part of field energy sending device 10 provides suitable, galvanic current.
Whether first detection module 110 detects has load to load, if having, then generates detection signal and sends to first processing module 130, if do not have, then proceeds to detect.When load is carried in field energy receiving device 20 two ends, field energy receiving device 20 has electric current to generate, this electric current causes that the electric current in the field energy sending device 10 changes, the first detection module 110 of field energy sending device 10 detects this electric current and changes the generation detection signal, and this detection signal sent to first processing module 130 of field energy sending device 10, first processing module 130 of field energy sending device 10 generates initialization power output signal according to detection signal.
Field energy sending device 10 comprises that also pulse-width modulator is used to change the direct current output waveform pulsewidth of field energy sending device 10.
Field energy receiving device 20, obtain starting power from the power output of initialization field energy sending device 10, obtain energy according to this starting power, detect the electrical quantity of field energy receiving device 10, and according to this electrical quantity generation charge information, send this charge information to field energy dispensing device 10, and the power output of adjusting according to field energy sending device 10, the power output of externally charging of corresponding adjustment field energy receiving device 20.In addition, field energy receiving device 20 is arranged on the power consumption equipment, as is installed in the electric motor car, and the power output of adjusting field energy receiving device 20 is that the battery of electric motor car charges.In addition, but power supply power supply on-line operation self is installed also on the field energy receiving device 20, does not need from field energy sending device 10, to obtain starting power, carry out startup work.
As shown in Figure 3, in one embodiment, field energy receiving device 20 comprises second detection module 200, second processing module 210, power receiver module 220, second display module 230 and second alarm module 240.Wherein,
In addition, this charging system also comprises short-circuit protection module and overcurrent and overvoltage protective module etc., plays short-circuit protection, over-current over-voltage protection respectively.
The concrete course of work of above-mentioned charging system is: the anti-interference loop 100 of rectification provides direct current for field energy sending device 10, whether the first detection module 110 of field energy sending device 10 detects has load to load, if have, then first detection module 110 generates detection signal and sends, first processing module 130 of field energy sending device 10 receives and generates initialization power output signal according to detection signal, power sending module 140 is according to the power output of initialization power output signal initialization field energy sending device 10, the power receiver module 220 of field energy receiving device 20 is according to the power output of this initialized field energy sending device 10, obtain the starting power of field energy receiving device 20, provide energy by this starting power, second detection module 200 detects electrical quantity, 210 pairs of electrical quantitys of second processing module carry out encoding process and generate charge information, and send this charge information, signal receiving module 120 receives this charge information and decoding re-sends to first processing module 130, first processing module 130 generates power according to decoded charge information and adjusts control signal, power sending module 140 is adjusted the power output of control signal adjustment field energy sending device 10 according to this power and is sent by field energy, power receiver module 220 is according to the power output of this adjusted field energy sending device 10, adjust the power output of field energy receiving device 20, thereby be the power consumption equipment charging.
In the present embodiment, power consumption equipment is charged, the mode that adopts is: when beginning power consumption equipment charged, mode with the constant current pressure limiting is charged, and when voltage was raised to voltage limiting value, sustaining voltage was constant, electric current begins to descend, detect the current value of field energy receiving device 20, and send this current value to field energy dispensing device 10, field energy sending device 10 is adjusted power output synchronously according to this current value.Like this until the electric current of field energy receiving device 20 is little during to a certain value, pass through certain hour after, charging is finished, second processing module 210 of field energy receiving device 20 is shut down automatically, restarts up to next time.
Above-mentioned charging system, power consumption equipment can leave in charging at any time, and charging system will shut down automatically.In addition, this charging system spy is applicable to the vehicle that needs charging, can be installed on places such as station, road limit flexibly.
As shown in Figure 4, a kind of charging method may further comprise the steps: provide a field energy sending device by the field energy transmitted power; One field energy receiving device is provided, receives and adjust the power output that it externally charges according to the power that sends.Specifically may further comprise the steps:
Step S10, whether detect has load to load, if having, execution in step S20 if do not have, then continues to detect.
Step S20 generates detection signal, and sends this detection signal;
Step S30 receives detection signal, and according to the power output of detection signal initialization field energy sending device.
Step S40 obtains the starting power of field energy receiving device from the power output of initialization field energy sending device, obtains the energy measuring electrical quantity according to described starting power, and electrical quantity handled generates charge information, and sends this charge information.Wherein, electrical quantity comprises voltage and/or electric current etc.Charge information can be voltage and/or electric current etc. for electrical quantity is obtained through encoding process.
Step S50, receive charge information, and adjust the power output of field energy sending device and send this power output by field energy according to charge information, according to the power output of adjusted field energy sending device, adjust the power output of externally charging of field energy receiving device.After receiving charge information, decode earlier, adjust the power output of field energy sending device again according to decoded charge information.
In one embodiment, above-mentioned charging method also comprises step: the charging status information that shows field energy sending device and field energy receiving device.Wherein, charging status information comprises one or more in the voltage, electric current, charging power consumption of field energy sending device 10 and field energy receiving device 20.
In one embodiment, above-mentioned charging method also comprises step: when breaking down, generate alarm signal, and generate stopping signal according to alarm signal.This fault is the fault of field energy sending device 10 generations and/or the fault that field energy receiving device 20 takes place.
Above-mentioned charging system and charging method, adopt field energy receiving device 10 to arrive field energy receiving system 20 by the field energy transmitted power, it is the power consumption equipment power supply that field energy receiving device 20 is adjusted its power output according to the power that transmits, and the isolated charging method of employing has improved the fail safe of charging.
In addition, adopt field energy sending device 10 to detect when having load to load, generate detection signal, and according to the power output of detection signal initialization field energy sending device 10, field energy receiving device 20 obtains starting power from the power output of initialization field energy sending device 10, obtain energy according to starting power, detect electrical quantity, and according to electrical quantity generation charge information, field energy sending device 10 is adjusted power output according to charge information, field energy receiving device 20 is adjusted the power output of self again according to the power output of adjusted field energy sending device 10, according to the power of the field energy receiving device of adjusting 20 power consumption equipment is charged, what adopt like this is a kind of isolated charging modes, improved the fail safe of charging greatly, and this charging modes has realized that by field energy transmission realization the non-transformer line connects charging.
In addition, adopt first display module 150 to show voltage, electric current, the charging power consumption of field energy sending device 10 and field energy receiving device 20, the situation of field energy sending device 10 adopts first alarm module 160 to realize the fault alarm of field energy sending device 10 and/or field energy receiving device 20 in the time of can allowing the staff grasp charging; Adopt second display module 230 to show voltage, electric current and the charging power consumption of field energy receiving device 20, allow the user understand charge condition; Adopt second alarm module 240 when field energy receiving device 20 breaks down, to send alarm signal, and this alarm signal is sent to field energy sending device 10 control shutdown, guarantee safety.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a charging system is characterized in that, comprising:
Field energy sending device arrives described field energy receiving device by the field energy transmitted power;
Field energy receiving device receives and adjusts the power output that it externally charges according to described transmitted power.
2. charging system according to claim 1, it is characterized in that, whether described field energy sending device also is used for detecting has load to load, if have, then generate detection signal, and, receive the charge information that field energy receiving device sends again according to the power output of described detection signal initialization field energy sending device, and adjust the power output of field energy sending device according to charge information, and send described adjusted power output by field energy.
3. charging system according to claim 2 is characterized in that, described field energy sending device comprises:
The anti-interference loop of rectification is used for alternating current is converted into direct current and carries out anti-interference process;
First detection module is used for detecting whether the load loading is arranged, if having, then generates detection signal, and concurrent censorship is surveyed signal to first processing module;
Signal receiving module is used to receive the charge information that described field energy receiving device sends, and sends to first processing module;
First processing module is used for generating initialization power output signal according to detection signal, and generates power adjustment control signal according to charge information, and sends described initialization power output signal and power adjustment control signal;
The power sending module is used for the power output according to initialization power output signal initialization field energy sending device, and adjusts control signal according to power and adjust the power output of described field energy sending device and send described adjusted power output by field energy.
4. charging system according to claim 3 is characterized in that, described field energy sending device also comprises:
First display module is used to show the voltage and current of described field energy sending device;
First alarm module is used for sending when described field energy sending device and/or field energy receiving device break down alarm signal;
Described first detection module also is used to detect the voltage and current of described field energy sending device and sends to first display module.
5. according to claim 3 or 4 described charging systems, it is characterized in that, described field energy receiving device is used for obtaining starting power from the power output of initialization field energy sending device, obtain energy according to described starting power, detect electrical quantity, and generate charge information, send described charge information to described field energy sending device according to electrical quantity, and, adjust the power output that it externally charges according to the power output that described field energy sending device is adjusted.
6. charging system according to claim 5 is characterized in that, described field energy receiving device comprises:
Second detection module is used for detecting the electrical quantity of field energy receiving device, and this electrical quantity is sent to second processing module;
Second processing module receives and handles described electrical quantity, generates charge information, and described charge information is sent to described signal receiving module;
The power receiver module, be used for obtaining starting power from the power output of initialization field energy sending device, for second detection module and second processing module provide energy, and the power output of the adjusted described field energy sending device that sends according to described power sending module is also adjusted the power output of externally charging of described field energy receiving device.
7. charging system according to claim 6 is characterized in that, described field energy receiving device also comprises:
Second display module is used to show the charging status information of described field energy receiving device;
Second alarm module is used for sending alarm signal when the field energy receiving system breaks down, and this alarm signal is sent to described second processing module;
Described second processing module also is used for receiving and sends this alarm signal to described signal receiving module; Described first processing module receives the alarm signal that described signal receiving module sends, and generates stopping signal according to this alarm signal.
8. charging method may further comprise the steps:
Provide a field energy sending device, by the field energy transmitted power;
One field energy receiving device is provided, receives and adjust the power output that it externally charges according to described power.
9. charging method according to claim 8 is characterized in that, specifically may further comprise the steps:
Whether have load load, if having, then generate detection signal if detecting, signal is surveyed in concurrent censorship;
Receive detection signal, and according to the power output of detection signal initialization field energy sending device;
Obtain the starting power of field energy receiving device from the power output of initialization field energy sending device, obtain energy, detect electrical quantity, and electrical quantity handled generate charge information, and send this charge information according to described starting power;
Receive charge information, and adjust the power output of field energy sending device and by the field energy transmitted power, receive and, adjust the power output of externally charging of field energy receiving device according to the power output of adjusted field energy sending device according to charge information.
10. charging method according to claim 9 is characterized in that, described method also comprises: the step that shows the charging status information of field energy sending device and field energy receiving device; Also comprise when breaking down, generate alarm signal, and generate the step of stopping signal according to alarm signal.
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| CN201010278988XA CN101938153B (en) | 2010-09-09 | 2010-09-09 | Charging system and method |
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| CN201010278988XA CN101938153B (en) | 2010-09-09 | 2010-09-09 | Charging system and method |
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| CN101938153A true CN101938153A (en) | 2011-01-05 |
| CN101938153B CN101938153B (en) | 2013-05-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104467135A (en) * | 2014-12-31 | 2015-03-25 | 展讯通信（上海）有限公司 | Charging method and device of equipment to be charged, equipment to be charged and charging system |
| CN109291797A (en) * | 2018-11-02 | 2019-02-01 | 蔚来汽车有限公司 | Device and method, electrical system and the movable charging vehicle of electic protection are provided |
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| CN2904435Y (en) * | 2006-03-15 | 2007-05-23 | 银环 | Non-contact charger |
| CN101233665A (en) * | 2005-07-29 | 2008-07-30 | Ls电线有限公司 | Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof |
| WO2010035545A1 (en) * | 2008-09-26 | 2010-04-01 | 株式会社村田製作所 | Non-contact recharging system |
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| CN101233665A (en) * | 2005-07-29 | 2008-07-30 | Ls电线有限公司 | Contact-less chargeable battery and charging device, battery charging set, and charging control method thereof |
| CN2904435Y (en) * | 2006-03-15 | 2007-05-23 | 银环 | Non-contact charger |
| WO2010035545A1 (en) * | 2008-09-26 | 2010-04-01 | 株式会社村田製作所 | Non-contact recharging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104467135A (en) * | 2014-12-31 | 2015-03-25 | 展讯通信（上海）有限公司 | Charging method and device of equipment to be charged, equipment to be charged and charging system |
| CN104467135B (en) * | 2014-12-31 | 2017-06-30 | 展讯通信（上海）有限公司 | The charging method of charging equipment, device, charging equipment and charging system |
| CN109291797A (en) * | 2018-11-02 | 2019-02-01 | 蔚来汽车有限公司 | Device and method, electrical system and the movable charging vehicle of electic protection are provided |
| CN109291797B (en) * | 2018-11-02 | 2021-10-15 | 蔚来(安徽)控股有限公司 | Device and method for providing electrical protection, electrical system and mobile charging vehicle |
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| CN101938153B (en) | 2013-05-08 |
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Assignee: Chongqing Wuzhoulong New Energy Automobile Co., Ltd. Assignor: Shenzhen Wuzhoulong Motors Corp. Ltd. Contract record no.: 2011440020376 Denomination of invention: Battery charging systems and methods with adjustable current limit License type: Common License Open date: 20110105 Record date: 20111019 |
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