CN205544505U - Charger - Google Patents
Charger Download PDFInfo
- Publication number
- CN205544505U CN205544505U CN201520984157.2U CN201520984157U CN205544505U CN 205544505 U CN205544505 U CN 205544505U CN 201520984157 U CN201520984157 U CN 201520984157U CN 205544505 U CN205544505 U CN 205544505U
- Authority
- CN
- China
- Prior art keywords
- voltage
- battery
- mcu
- reference voltage
- charger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the utility model discloses charger, it is stable inadequately to have solved the electrical apparatus performance, and the noise that vibrates is serious, hard realizes more firm output in each voltage of battery and each load stage, and the technical problem of property ability is produced in the influence that leads to. The embodiment of the utility model provides a charger includes: MCU, move mutually soft ON -OFF control circuit, output voltage and detect feedback and battery management unit, MCU with move mutually soft ON -OFF control circuit output voltage detect the feedback with battery management unit electric connection, move mutually soft ON -OFF control circuit with output voltage detects feedback electric connection.
Description
Technical field
This utility model relates to charger technical field, particularly relates to a kind of charger.
Background technology
Electric automobile battery charger is the equipment of a kind of Vehicular battery charging aiming at electric automobile, is to battery
The power inverter having specific function used during charging.Charger is with microprocessor (cpu chip)
As processing controls center, it is by numerous and diverse hardware simulation circuit burning in microprocessor, with software program
Mode control the operation of UPS.Therefore, volume is substantially reduced, and weight is substantially reduced, and low cost of manufacture is sold
Valency is relatively low.DC charging pattern is that the controllable direct current power supply with charger output is directly to power accumulator
The pattern that assembly is charged.
Current charger does not has power factor (PF) to process substantially, makes grid power utilization rate 50～60%, electricity
Device performance is not sufficiently stable, it is more difficult to realize more stable output at each electrical voltage point of battery and each load stage, vibration
Noise is serious, thus result in the technical problem affecting properties of product.
Utility model content
A kind of charger that this utility model embodiment provides, increases power factor (PF) and processes, make grid power
Utilization rate is more than 95% (be typically filled with motor electrical network utilization rate and only have 50～60%), solves electric property inadequate
Stable, it is more difficult to realize more stable output at each electrical voltage point of battery and each load stage, popping noise is serious,
And the technical problem affecting properties of product caused.
A kind of charger that this utility model embodiment provides, including control circuit, described control circuit bag
Include:
MCU, phase-shift soft switch control circuit, output voltage detection feedback and battery management unit, described
MCU and described phase-shift soft switch control circuit, described output voltage detection feedback and described battery management list
Unit is electrically connected with, and described phase-shift soft switch control circuit is electrically connected with described output voltage detection feedback；
Wherein, described MCU by detect described battery management unit energising in the case of cell voltage,
Judging the situation of described cell voltage, if being in the first voltage range that the first reference voltage is corresponding, then leading to
Cross and be charged to battery according to the first reference voltage, if being in the second voltage that the second reference voltage is corresponding
Scope, then by being charged to battery according to the second reference voltage, if it is corresponding to be in the 3rd reference voltage
Tertiary voltage scope, then by being charged to battery according to the 3rd reference voltage, until described battery
Voltage meets preset voltage values, then stop charging.
Alternatively, described MCU, carry out to battery specifically for providing the first reference voltage by MCU
Charging, until more than the first reference voltage, being charged to battery, directly according to the second reference voltage electric current
To more than the second reference voltage, it is charged to battery according to the 3rd reference voltage electric current, until more than the
Three reference voltages, carry out modified constant-voltage charge according to the 4th reference voltage to battery, charging detected in real time
Whether electric current is not more than preset current value, the most then be charged according to the 5th reference voltage battery, directly
To more than the 5th reference voltage, charger stops charging, detects that cell voltage drops to until MCU pre-
If magnitude of voltage, carry out trickle charge according to the 6th reference voltage electric current to battery, until reaching for the 6th stage
Charging Preset Time, charger shutdown charging terminates；
Described MCU, is additionally operable to detect that the first to the 5th stage current and voltage are little by described MCU
In preset value, the difference of the Vuf 1 and Vuf 2 that the 6th stage detected is more than 2V, is then judged as battery
Pulling out, charger stops charging；
Described MCU, is additionally operable to detect charger temperature, battery temperature by described MCU, inputs AC
Voltage, carries out fall volume protection and over-temperature protection；
Described MCU, the temperature being additionally operable to be charged voltage by described MCU detection battery temperature is mended
Repay.
Alternatively, described control circuit also includes:
Electromagnetism suppression loop, inrush current suppression soft start, APFC unit, phase-shift soft switch switching circuit,
Inductance, overpower-protection circuit, current-doubling rectifier, filter circuit, battery/exception and reverse connecting protection electricity
Road；
Described electromagnetism suppression loop, described inrush current suppression soft start, described APFC unit, described
Phase-shift soft switch switching circuit, described inductance, described overpower-protection circuit, current-doubling rectifier, filter
Wave circuit, battery/exception and reverse-connection protection circuit are connected in series.
Alternatively, described MCU is by temperature protection circuit and LMDS Light Coupled Device and described APFC unit electricity
Property connect；
Described APFC unit is also electrically connected with auxiliary power supply circuit, described auxiliary power supply circuit and input
Low-voltage protection circuit connects；
Described MCU is connected with phase-shift soft switch major loop abnormity protection circuit.
Alternatively, described control circuit also includes:
Galvanometer circuit, output overvoltage protection circuit, charger monitoring internal temperature unit, battery temperature are mended
Repay temperature monitoring unit, fan speed-regulating unit；
Described galvanometer circuit, described output overvoltage protection circuit, described charger monitoring internal temperature unit,
Described battery temperature compensation temperature monitoring unit, described fan speed-regulating unit all electrically connect with described MCU
Connect.
Alternatively, described battery management unit includes LMDS Light Coupled Device and communication unit, is used for passing through BUS
Bus is connected with battery.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
This utility model embodiment provide a kind of charger, including MCU, phase-shift soft switch control circuit,
Output voltage detection feedback and battery management unit, MCU and phase-shift soft switch control circuit, output voltage
Detection feedback and battery management unit are electrically connected with, and phase-shift soft switch control circuit is anti-with output voltage detection
Feedback is electrically connected with；Wherein, MCU by detection battery management unit energising in the case of cell voltage,
Judge the situation of cell voltage, if being in the first voltage range that the first reference voltage is corresponding, then by pressing
It is charged to battery according to the first reference voltage, if being in the second voltage range that the second reference voltage is corresponding,
Then by being charged to battery according to the second reference voltage, if being in the 3rd that the 3rd reference voltage is corresponding
Voltage range, then by being charged to battery according to the 3rd reference voltage, until cell voltage meets pre-
Put magnitude of voltage, then stop charging.In the present embodiment, by judging the situation of cell voltage, if being in
The first voltage range that one reference voltage is corresponding, then initiateed to battery according to the first reference voltage by MCU
It is charged；If being in the second voltage range that the second reference voltage is corresponding, then by MCU according to second
Reference voltage initiates and is charged to battery；If being in the tertiary voltage scope that the 3rd reference voltage is corresponding,
Then initiateed according to the 3rd reference voltage by MCU and be charged to battery, until cell voltage meets preset
Magnitude of voltage, then stop charging, adds power factor (PF) and processes, and makes grid power utilization rate be more than 95%,
Solve electric property to be not sufficiently stable, it is more difficult to realize more stable defeated at each electrical voltage point of battery and each load stage
Going out, popping noise is serious, and the technical problem affecting properties of product caused.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
The structural representation of the control circuit of a kind of charger that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the external structure schematic diagram of the charger of this utility model embodiment；
Fig. 3 is that the respiratory organ dial-up of the charger of this utility model embodiment selects switch structure diagram；
Fig. 4 is the cross-sectional view of the charger of this utility model embodiment；
Fig. 5 is the charging flow schematic diagram of charger；
Fig. 6 is the protection of fall volume and the battery temperature protection schematic flow sheet of charger.
Illustrate: MCU1, phase-shift soft switch control circuit 2, output voltage detection feedback 3 and battery
Administrative unit 4, electromagnetism suppression loop 5, inrush current suppression soft start 6, APFC unit 7, phase shift are soft
Switch switching circuit 8, inductance 9, overpower-protection circuit 10, current-doubling rectifier 11, filter circuit
12, battery/exception and reverse-connection protection circuit 13, temperature protection circuit 14, LMDS Light Coupled Device 15, auxiliary
Power supply circuits 16, input low-voltage protection circuit 17, phase-shift soft switch major loop abnormity protection circuit 18,
Galvanometer circuit 19, output overvoltage protection circuit 20, charger monitoring internal temperature unit 21, battery temperature
Compensate temperature monitoring unit 22, fan speed-regulating unit 23, communication unit 24, respiratory organ 25, dial-up choosing
Select switch 26, constant power transistor screw 27, ladder insulation grain carry out safety insulation 28, PCB substrate
29, power transistor 30, ceramic heat-dissipating insulating trip 31, shell aluminium base 32, interleaved boost circuit 71,
Boost control circuit 72.
Detailed description of the invention
A kind of charger that this utility model embodiment provides, increases power factor (PF) and processes, make grid power
Utilization rate is more than 95% (be typically filled with motor electrical network utilization rate and only have 50～60%), solves electric property inadequate
Stable, it is more difficult to realize more stable output at each electrical voltage point of battery and each load stage, popping noise is serious,
And the technical problem affecting properties of product caused.
For making utility model purpose of the present utility model, feature, the advantage can be the most obvious and understandable,
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in this utility model embodiment
It is clearly and completely described, it is clear that the embodiments described below are only this utility model one
Point embodiment, and not all embodiment.Based on the embodiment in this utility model, the common skill in this area
All other embodiments that art personnel are obtained under not making creative work premise, broadly fall into this reality
By novel protected scope.
Refer to Fig. 1 to Fig. 4, an embodiment of a kind of charger provided in this utility model embodiment
Including:
MCU, phase-shift soft switch control circuit, output voltage detection feedback and battery management unit, MCU
It is electrically connected with phase-shift soft switch control circuit, output voltage detection feedback and battery management unit, phase shift
Soft switch control circuit is electrically connected with output voltage detection feedback；
Wherein, MCU is by detecting battery management unit cell voltage in the case of energising, it is judged that battery
The situation of voltage, if being in the first voltage range that the first reference voltage is corresponding, then by according to the first base
Quasi-voltage initiates and is charged to battery, if being in the second voltage range that the second reference voltage is corresponding, then
It is charged to battery by initiateing according to the second reference voltage, if being in that the 3rd reference voltage is corresponding
Three voltage ranges, then be charged to battery by initiateing according to the 3rd reference voltage, until cell voltage
Meet preset voltage values, then stop charging.
Further, MCU1, it is charged to battery specifically for providing the first reference voltage, until super
Cross the first reference voltage, be charged to battery according to the second reference voltage electric current, until more than the second base
Quasi-voltage, is charged to battery according to the 3rd reference voltage electric current, until more than the 3rd reference voltage,
According to the 4th reference voltage, battery is carried out modified constant-voltage charge, detect that charging current is the most little in real time
In preset current value, the most then it is charged according to the 5th reference voltage battery, until more than the 5th base
Quasi-voltage, charger stops charging, until MCU1 detects that cell voltage drops to preset voltage value,
Trickle charge is carried out to battery according to the 6th reference voltage electric current, until reaching the Preset Time that charges, charging
Office's machine charging terminates.
MCU1, is additionally operable to detect that cell voltage meets the 6th voltage range by MCU1, then according to
6th reference voltage carries out trickle charge to battery；
MCU1, is additionally operable to detect that electric current and voltage are less than preset value, when detect by MCU1
The difference of Vuf 1 and Vuf 2 is more than 2V, then be judged as that battery is pulled out, and charger stops charging.MCU1,
It is additionally operable to detect charger temperature, battery temperature by MCU1, inputs AC voltage, carry out fall volume guarantor
Protect and over-temperature protection；
MCU1, is additionally operable to be charged the temperature-compensating of voltage by MCU1 detection battery temperature.
Further, control circuit also includes:
Electromagnetism suppression loop 5, inrush current suppression soft start 6, APFC unit 7, phase-shift soft switch are cut
Change circuit 8, inductance 9, overpower-protection circuit 10, current-doubling rectifier 11, filter circuit 12, electricity
Pond/exception and reverse-connection protection circuit 13；
Electromagnetism suppression loop 5, inrush current suppression soft start 6 loop, APFC unit 7, phase shift is soft opens
Close switching circuit 8, inductance 9, overpower-protection circuit 10, current-doubling rectifier 11, filter circuit 12,
Battery/exception and reverse-connection protection circuit 13 are connected in series, and electromagnetism suppression loop 5 includes EMC filter circuit
12, suppressing and improve EMC characteristic, inrush current suppression soft start 6 loop, in power initiation moment, is controlled
Input current processed.Thus protect supply line and reduce the impact to power supply itself, APFC unit 7 uses
Advanced alternating expression APFC circuit, reduces the profit of switch element, reduces power supply and mention, reduces electrolysis
On ripple current, while current-doubling rectifier 11 reduces output switch device, energy can be effectively improved
Amount conversion efficiency, the phase-shift soft switch resonance circuit of phase-shift soft switch switching circuit 8 advanced person, allow power device
Part finance zero-pressure is opened and is turned off with zero stream, improves conversion efficiency, has good EMC characteristic simultaneously.
Further, MCU1 is by temperature protection circuit 14 and LMDS Light Coupled Device 15 and APFC unit 7
It is electrically connected with；
APFC unit 7 is also electrically connected with auxiliary power supply circuit 16, and auxiliary power supply circuit 16 is owed with input
Voltage protection circuit 17 connects, and APFC unit 7 includes interleaved boost circuit 71 and boost control circuit
72；
MCU1 is connected with phase-shift soft switch major loop abnormity protection circuit 18.
Further, control circuit also includes:
Galvanometer circuit 19, output overvoltage protection circuit 20, charger monitoring internal temperature unit 21, battery
Temperature-compensating temperature monitoring unit 22, fan speed-regulating unit 23；
Galvanometer circuit 19, output overvoltage protection circuit 20, charger monitoring internal temperature unit 21, battery
Temperature-compensating temperature monitoring unit 22, fan speed-regulating unit 23 are all electrically connected with MCU1.
Further, battery management unit 4 includes LMDS Light Coupled Device 15 and communication unit 24, is used for passing through
BUS bus is connected with battery.
Fig. 2 is the external structure of the charger of this utility model embodiment.
As shown in Figures 2 and 3, charger shell is additionally provided with respiratory organ 2525 and shows two conjunctions with LED
One, and respiratory organ 25 built-in dial-up selection switch 2626 selection charging procedures, running status LED refers to
Showing: red, green, yellow, three kinds of colors show, battery charging procedure dial-up, select switch, intelligence
Communication interface, can carry out program upgrading, charger operational factor by this interface, and battery parameter is monitored.
In the present embodiment, as shown in Figure 4, charger includes: constant power transistor screw 27, ladder
Insulation grain 28 carry out safety insulation, PCB substrate 29, power transistor 30, ceramic heat-dissipating insulating trip 31,
Shell aluminium base 32.
Such as Fig. 5, AC energising detecting cell voltage VB.
35V < VB < 60V, MCU provides charging reference voltage 62V, electric current 10A, until cell voltage
It is charged to VB >=60V, charging process pulls out battery, A～E process of charging, MCU detects charging current
< < 30V is judged as that battery is pulled out, and MCU disconnects condenser, and closes PWM letter for 1A and cell voltage
Number.
60V < VB < 72V, MCU provides charging reference voltage 74V, electric current 30A, until cell voltage
It is charged to VB >=72V.
72V < VB < 74V, MCU provides charging reference voltage 74.5V electric current 20A, until cell voltage
Be charged to VB >=74V, MCU be given charging reference voltage 74.1V, threshold currents 10A, carry out constant voltage and ration the power supply
Current charge.
MCU detect charging current=< 2A, MCU be given charging reference voltage 81V, electric current 2A.
MCU detects cell voltage and drops to VB=< 69V, and start provides reference voltage 69V, electric current 2A tiny stream
Current charge.
During last stage CV&CC ON 30S, OFF 0.5S, CV&CC OFF 0.5S, detect defeated
Go out Vuf1, when Vuf1 is<during 68V, by CV&CC OFF 2S, detecting output Vuf 2, Vuf1-Vuf2>2V
Time, it is determined that pulling out for battery, product shuts down, and continues detecting cell voltage, decides whether according to compressor start up condition
Start charging.
It should be noted that as Vuf1 > 68V time, repeat CV&CC ON 30S, OFF 0.5S
Action, when Vuf1-Vuf2=< during 2V, repeats CV&CC ON 30S, OFF 0.5S action.
Until battery temperature is not less than 55 °, then stop charging.
Cell voltage VB& battery temperature is detected as Fig. 6, AC are energized ,-30 DEG C <battery temperature <-20 DEG C,
Start time delay 2 minutes, and with 2A pre-charge electricity 1H, 35V < VB < 60V, MCU provides charging base
Quasi-voltage 62V, < VB < 72V, MCU provides charging reference voltage 74V, electric current 30A for electric current 10A, 60V
Detecting ac input voltage, if Vac > 160V, MCU provide charging reference voltage 74V, electric current 30A,
Detecting ac input voltage, if Vac=< 160V, MCU provides charging reference voltage 74V, electric current 20A,
Until VB is charged to>72V, MCU provide charging reference current 10A (40 DEG C<battery temperature<55 DEG C),
MCU closedown starting-up signal stopping charging (55 DEG C=<battery temperature).
Or AC energising detecting cell voltage VB& battery temperature ,-30 DEG C <battery temperature <-20 DEG C, battery
Voltage is charged to VB >=74V, MCU be given charging reference voltage 74.1V, electric current 10A, MCU detect
Charging current=< 2A, MCU detect cell voltage and are charged to VB=80.1V, and shutdown, MCU detects electricity
Cell voltage drops to VB=< 69V, start, provides reference voltage 69V, and electric current 2A, MCU close starting-up signal
Stop charging.
AC energising detecting cell voltage VB& battery temperature ,-20 DEG C <battery temperature < 30 DEG C,
35V < VB < 60V, MCU provides charging reference voltage 62V, electric current 10A, 60V < VB < 72V, MCU
Providing charging reference voltage 74V, electric current 30A and detect ac input voltage, if Vac > 160V, MCU gives
Go out to charge reference voltage 74V, and electric current 30A detects ac input voltage, if < 160V, MCU give Vac=
Go out to charge reference voltage 74V, electric current 20A, until VB is charged to > 72V, MCU provide charging benchmark electricity
Stream 10A (40 DEG C <battery temperature < 55 DEG C), MCU closes starting-up signal and stops charging (55 DEG C=<battery
Temperature).
It should be noted that as Vuf1 > 68V time, repeat CV&CC ON 30S, OFF 0.5S
Action, when Vuf1-Vuf2=< during 2V, repeats CV&CC ON 30S, OFF 0.5S action.
Battery temperature compensation；
For battery temperature 20 DEG C, when battery is often raised and lowered 1 DEG C, battery charging voltage just declines or rises
High 0.09V (voltage compensation lowest temperature cut-off for=< 10 DEG C)；
Product low temperature & overheat protector；
A: product temperature stops start charging less than-30 DEG C；
B: in charger >=85 DEG C time, B section charging reduced to 20A by 30A；
C: in charger >=95 DEG C time, each section of A-F shutdown stop charging.
Fan speed-regulating；
A: built-in temperature < when 35 DEG C, fan=< 1350 revs/min；
B: built-in temperature 35～when 40 DEG C, fan=< 1740 revs/min；
C: built-in temperature 40～when 60 DEG C, fan=< 2880 revs/min；
D: built-in temperature>60 DEG C time, fan=<4470 revs/min
When output short-circuit, product shutdown protection stops charging.
In the present embodiment, by judging the situation of cell voltage, if being in that the first reference voltage is corresponding
One voltage range, then be charged to battery according to the first reference voltage by MCU1；If being in second
The second voltage range that reference voltage is corresponding, then carried out to battery according to the second reference voltage by MCU1
Charging；If being in the tertiary voltage scope that the 3rd reference voltage is corresponding, then by MCU1 according to the 3rd base
Quasi-voltage is charged to battery, until cell voltage meets preset voltage values, then stops charging, solves
Current charger does not has power factor (PF) to process, and makes grid power utilization rate only 50～60%, electric property
It is not sufficiently stable, it is more difficult to realizing more stable output at each electrical voltage point of battery and each load stage, popping noise is tight
Weight, and the technical problem affecting properties of product caused, optimize air-channel heat-dissipation structure, reduces product overheated
Risk.Add respiratory organ 25, i.e. guarantee water resistance, produce in gas balance product in discharging again product
Portion's air pressure, it is to avoid hidden peril of explosion, improves product safety.Improve power factor (PF), improve electrical network service efficiency
With energy-saving and emission-reduction, improving product stability, full load each voltage stage realizes product and stably exports.Monolithic
Preset charging procedure in machine, selects switch 26 selection charging procedure by the built-in dial-up of respiratory organ 25, moves
The application of phase full-bridge circuit, makes product when battery difference voltage and current charges, reduces noise performance,
Stable.
The above, above example is only in order to illustrate the technical solution of the utility model, rather than limits it
System；Although this utility model being described in detail with reference to previous embodiment, the common skill of this area
Art personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make corresponding
The essence of technical scheme departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (6)
1. a charger, including control circuit, it is characterised in that described control circuit includes:
MCU, phase-shift soft switch control circuit, output voltage detection feedback and battery management unit, described
MCU and described phase-shift soft switch control circuit, described output voltage detection feedback and described battery management list
Unit is electrically connected with, and described phase-shift soft switch control circuit is electrically connected with described output voltage detection feedback；
Wherein, described MCU by detect described battery management unit energising in the case of cell voltage,
Judging the situation of described cell voltage, if being in the first voltage range that the first reference voltage is corresponding, then leading to
Cross and be charged to battery according to the first reference voltage, if being in the second voltage that the second reference voltage is corresponding
Scope, then by being charged to battery according to the second reference voltage, if it is corresponding to be in the 3rd reference voltage
Tertiary voltage scope, then by being charged to battery according to the 3rd reference voltage, until described battery
Voltage meets preset voltage values, then stop charging.
Charger the most according to claim 1, it is characterised in that
Described MCU, is charged to battery, directly specifically for providing the first reference voltage by MCU
To more than the first reference voltage, it is charged to battery according to the second reference voltage electric current, until more than the
Two reference voltages, are charged to battery according to the 3rd reference voltage electric current, until more than the 3rd benchmark electricity
Pressure, carries out modified constant-voltage charge according to the 4th reference voltage to battery, whether charging current detected in real time
It is not more than preset current value, is the most then charged according to the 5th reference voltage battery, until more than the
Five reference voltages, charger stops charging, until MCU detects that cell voltage drops to preset voltage value,
Trickle charge is carried out to battery according to the 6th reference voltage electric current, until reaching the Preset Time that charges, charging
Office's machine charging terminates；
Described MCU, is additionally operable to detect that described cell voltage meets the 6th voltage model by described MCU
Enclose, then according to the 6th reference voltage, described battery is carried out trickle charge；
Described MCU, is additionally operable to detect that electric current and voltage, less than preset value, work as inspection by described MCU
The difference of the Vuf 1 and Vuf 2 measured is more than 2V, then be judged as that battery is pulled out, and charger stops charging；
Described MCU, is additionally operable to detect charger temperature, battery temperature by described MCU, inputs AC
Voltage, carries out fall volume protection and over-temperature protection；
Described MCU, the temperature being additionally operable to be charged voltage by described MCU detection battery temperature is mended
Repay.
Charger the most according to claim 2, it is characterised in that described control circuit also includes:
Electromagnetism suppression loop, inrush current suppression soft start, APFC unit, phase-shift soft switch switching circuit,
Inductance, overpower-protection circuit, current-doubling rectifier, filter circuit, battery/exception and reverse connecting protection electricity
Road；
Described electromagnetism suppression loop, described inrush current suppression soft start, described APFC unit, described
Phase-shift soft switch switching circuit, described inductance, described overpower-protection circuit, current-doubling rectifier, filter
Wave circuit, battery/exception and reverse-connection protection circuit are connected in series.
Charger the most according to claim 3, it is characterised in that described MCU is protected by temperature
Protection circuit and LMDS Light Coupled Device are electrically connected with described APFC unit；
Described APFC unit is also electrically connected with auxiliary power supply circuit, described auxiliary power supply circuit and input
Low-voltage protection circuit connects；
Described MCU is connected with phase-shift soft switch major loop abnormity protection circuit.
Charger the most according to claim 4, it is characterised in that described control circuit also includes:
Galvanometer circuit, output overvoltage protection circuit, charger monitoring internal temperature unit, battery temperature are mended
Repay temperature monitoring unit, fan speed-regulating unit；
Described galvanometer circuit, described output overvoltage protection circuit, described charger monitoring internal temperature unit,
Described battery temperature compensation temperature monitoring unit, described fan speed-regulating unit all electrically connect with described MCU
Connect.
Charger the most according to claim 5, it is characterised in that described battery management unit includes
LMDS Light Coupled Device and communication unit, for being connected with battery by BUS bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984157.2U CN205544505U (en) | 2015-11-30 | 2015-11-30 | Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520984157.2U CN205544505U (en) | 2015-11-30 | 2015-11-30 | Charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544505U true CN205544505U (en) | 2016-08-31 |
Family
ID=56762596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520984157.2U Expired - Fee Related CN205544505U (en) | 2015-11-30 | 2015-11-30 | Charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544505U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634086A (en) * | 2015-11-30 | 2016-06-01 | 东莞市港奇电子有限公司 | Charging method for charger and charger |
| CN106410919A (en) * | 2016-11-28 | 2017-02-15 | 丽水学院 | Control method of super-capacitor module charging power supply |
| CN106655821A (en) * | 2017-03-13 | 2017-05-10 | 湖南工业大学 | Single-phase optocoupler current double type step-down rectifier applicable to high voltages |
| CN110768345A (en) * | 2019-11-29 | 2020-02-07 | 怀化学院 | Battery electric quantity charging detection control device and charger |
-
2015
- 2015-11-30 CN CN201520984157.2U patent/CN205544505U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634086A (en) * | 2015-11-30 | 2016-06-01 | 东莞市港奇电子有限公司 | Charging method for charger and charger |
| CN105634086B (en) * | 2015-11-30 | 2018-09-14 | 东莞市港奇电子有限公司 | A kind of charger charging method and charger |
| CN106410919A (en) * | 2016-11-28 | 2017-02-15 | 丽水学院 | Control method of super-capacitor module charging power supply |
| CN106655821A (en) * | 2017-03-13 | 2017-05-10 | 湖南工业大学 | Single-phase optocoupler current double type step-down rectifier applicable to high voltages |
| CN110768345A (en) * | 2019-11-29 | 2020-02-07 | 怀化学院 | Battery electric quantity charging detection control device and charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205544505U (en) | Charger | |
| CN204304574U (en) | The vehicle-mounted quick charge device of a kind of electric automobile | |
| CN105790398A (en) | Semi vehicle-mounted rapid charging method and charging device of power-driven bus | |
| CN105024539B (en) | The short time voltage of single phase alternating current power supply interrupts countermeasure and device | |
| CN105634086B (en) | A kind of charger charging method and charger | |
| CN104882921A (en) | Design method for work mode and displaying of work mode of charger | |
| CN107959458A (en) | Dc bus low capacity capacitance frequency conversion control circuit and frequency conversion equipment | |
| CN105406478A (en) | Anti-harmonic co-compensation reactive compensation module, equipment and method | |
| CN107276381A (en) | High voltage converter pre-charging device and charging method based on electric power electric transformer | |
| CN107994667A (en) | A kind of super capacitor dynamic charge/discharge control method and device | |
| CN206807111U (en) | Electrical equipment and its output control device | |
| CN102412758A (en) | Portable solar power supply system | |
| EP1995868A2 (en) | Wide speed range electric power generation system using high reactance permanent magnet machine | |
| CN206977133U (en) | Charging rectifier apparatus and system | |
| KR20010037395A (en) | inverter air conditioner control Method and apparatus | |
| CN203166605U (en) | Battery charging circuit | |
| CN106787664A (en) | Soft starting circuit | |
| CN201063452Y (en) | Three-segment pulse type charger unit of electric vehicle | |
| CN208316588U (en) | A kind of Width funtion adds the Switching Power Supply of surge voltage protection | |
| CN206180859U (en) | Automatic energy -saving converter steps down | |
| CN206963128U (en) | A kind of low ripple high efficiency magnetron power source | |
| CN202652055U (en) | Electrolytic capacitor charging circuit | |
| CN201937247U (en) | Abnormal high-voltage protection circuit | |
| CN205986284U (en) | Charging device in advance and voltage source type converter of voltage source type converter | |
| CN206302206U (en) | Online continuous-current plant peculiar to vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |