CN218958575U - Food processor comprising multi-cell equalizing charge system - Google Patents
Food processor comprising multi-cell equalizing charge system Download PDFInfo
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- CN218958575U CN218958575U CN202222706792.7U CN202222706792U CN218958575U CN 218958575 U CN218958575 U CN 218958575U CN 202222706792 U CN202222706792 U CN 202222706792U CN 218958575 U CN218958575 U CN 218958575U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a food processor comprising a multi-cell equalizing charge system, which comprises a charge input module and a charge management chip which are connected, and further comprises: the equalization module is respectively connected with the batteries and the charging management chip; the equalization modules comprise discharge modules which are in one-to-one correspondence with the batteries, and the discharge modules are respectively connected with the charge management chip; the charging management chip is used for detecting the voltage of each battery and controlling the connection or disconnection of the discharging module and the battery. The arrangement mode enables the charging management chip to start the discharging module connected with the battery with the voltage higher than the balanced voltage when detecting that the voltage at two ends of a certain battery is higher than the balanced voltage, discharges the battery, reduces the voltage at two ends of the battery, realizes the dynamic balance of the voltage of each battery, improves the stability and the safety of a charging system, ensures the charging safety of the battery to a great extent, and prolongs the service life of the battery.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to a food processor comprising a multi-cell equalizing charge system.
Background
Along with the development of society and the improvement of living standard, the demand of people for portable products in life is gradually expanded, and especially for a plurality of small household appliances powered by batteries, the portable household appliances are popular with consumers because of the characteristics of simplicity, light weight and convenience in carrying.
Among them, small household appliances powered by batteries often adopt a power supply mode in which multiple batteries supply power together, so that multiple batteries also need to be charged. In the traditional charging mode, a mode of carrying out interactive charging on a plurality of batteries is adopted for charging, so that the voltage of the double batteries can reach rated voltage when the voltage of the double batteries is finished, but the charging efficiency of the charging mode is lower, and daily requirements are difficult to meet.
In the prior art, there is a high-efficiency charging mode, that is, a charging voltage is input through an interface, a charging loop is controlled by a charging management chip and a battery is charged, the charging efficiency is high, and the multiple batteries can be charged simultaneously by controlling the turn-off of a controllable switch in the charging management chip through the voltage detection of the multiple batteries. However, in this charging mode, a larger voltage difference may be generated between multiple batteries, so that unbalanced charging of the multiple batteries is caused, and when a larger voltage difference exists between the multiple batteries, the battery with a higher voltage may be overcharged, thereby affecting the service life of the machine, and potential safety hazards may occur, even causing property loss.
Therefore, how to make multiple batteries capable of equalizing charge on the basis of high charging efficiency is a technical problem to be solved.
Disclosure of Invention
The application provides a food processor comprising a multi-cell equalizing charge system, which solves the technical problem that the food processor in the prior art cannot perform high-efficiency equalizing charge on a plurality of cells.
According to one aspect of the present application, there is provided a food processor comprising a multi-cell battery equalization charging system, comprising a charging input module and a charging management chip connected, further comprising: the equalization module is respectively connected with the batteries and the charging management chip; the equalization modules comprise discharge modules which are in one-to-one correspondence with the batteries, and the discharge modules are respectively connected with the charge management chip; the charging management chip is used for detecting the voltage of each battery and controlling the connection or disconnection of the discharging module and the battery.
Optionally, the discharging module includes a first control switch and a discharging resistor, one end of the first control switch is connected with one pole of the battery, the other end of the first control switch is connected with the other pole of the battery through the discharging resistor, and a control end of the first control switch is connected with a switch control end of the charging management chip.
Optionally, the equalization module further includes: and the charging current adjusting module is connected with the charging management chip and used for adjusting the charging current of the battery.
Optionally, the charging current adjusting modules are respectively connected with the discharging modules, and are used for adjusting the charging current under the triggering of the discharging modules connected with the battery.
Optionally, the charging current adjustment module includes: the charging current adjusting resistor is connected with a charging current setting pin of the charging management chip and used for adjusting the access resistance value of the charging current setting pin; the second control switch is connected with the charging current adjusting resistor, the control end of the second control switch is connected with the discharging module, and the resistance value of the charging current adjusting resistor is adjusted by opening or closing.
Optionally, the charging current adjusting resistor includes: the second control switch is connected with at least one adjusting resistor in series and is used for switching in or switching out the corresponding adjusting resistor through on or off; or at least two regulating resistors connected in series, wherein the second control switch is connected in parallel with at least one regulating resistor and is used for switching in or switching out the corresponding regulating resistor by being turned on or off.
Optionally, the charging current adjustment module further includes: and one end of the third control switch is connected with the power supply end, the other end of the third control switch is grounded, the control end of the second control switch is connected with any one end of the third control switch, the control end of the third control switch is connected with the discharging module, and the discharging module is connected with the battery to be turned on or turned off under the triggering of the connection of the battery to trigger the second control switch to be turned on or turned off.
Optionally, the third control switches include a plurality of and correspond to the discharging modules one by one, and the control ends of the third control switches are respectively connected with the corresponding discharging modules, where the control end of at least one third control switch is also connected with one end of another third control switch.
Optionally, the first control switch includes at least one of a mos, an IGBT, and a triode.
Optionally, the second control switch and the third control switch include at least one of mos, IGBT, and triode.
The embodiment of the application provides a food processor comprising a multi-battery equalizing charge system, wherein the multi-battery equalizing charge system comprises equalizing modules which are respectively connected with a plurality of batteries and are connected with a charge management chip, and the equalizing modules further comprise discharging modules which are in one-to-one correspondence with the plurality of batteries and are connected with the charge management chip. The charging management chip is connected with the discharging modules and the discharging modules are arranged in one-to-one correspondence with a plurality of batteries, so that when the charging management chip detects that the voltage at two ends of a certain battery is higher than the balanced voltage, the discharging modules connected with the batteries with the voltage higher than the balanced voltage can be started to discharge the battery, the voltage at two ends of the battery is reduced until the voltage at two ends of the battery is reduced to the balanced voltage, the charging management chip controls the discharging modules connected with the battery to be closed, the dynamic balance of the voltage of each battery is realized, the stability and the safety of a charging system are improved, the charging safety of the battery is further ensured to a great extent, and the service life of the battery is prolonged.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a flowchart of an embodiment of a food processor including a multi-cell battery equalization charging system according to the present utility model.
Fig. 2 is a flowchart of another embodiment of a food processor including a multi-cell battery equalization charging system according to the present utility model.
Fig. 3 is a schematic circuit diagram of an embodiment of a food processor including a multi-cell battery equalization charging system according to the present utility model.
Reference numerals
1 a charging input module;
2, a charging management chip;
3 balancing module, 31 discharging module, 311 first control switch, 32 charging current adjusting module, 321 second control switch, 322 adjusting resistance, 323 third control switch;
4 batteries, 41 first battery, 42 second battery.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Based on the technical problem, the application provides a food processor comprising a multi-cell equalizing charge system, which can detect cells in real time and adjust voltages, so as to realize dynamic equalization of charging loop voltages.
FIG. 1 is a modular schematic diagram of an alternative multi-cell equalization charging system according to embodiments of the present application; as shown in fig. 1, the equalizing charge system includes a charge input module 1 and a charge management chip 2 that are connected, and further includes: the equalization module 3 is respectively connected with the batteries 4 and the charging management chip 2; the equalization module 3 comprises discharge modules 31 corresponding to the batteries one by one, and the discharge modules 31 are respectively connected with the charge management chip 2; the charge management chip 2 is configured to detect a voltage of each battery and control connection or disconnection of the discharge module 31 from the battery.
Specifically, in the present embodiment, the discharging module 31 is connected to the plurality of batteries 4, each battery corresponds to one discharging module 31, and the discharging module 31 is connected to the charge management chip 2. In the charging process, the charging input module 1 transmits voltage to the charging management chip 2, the charging management chip 2 transmits voltage to the plurality of batteries and can monitor the respective voltages of the plurality of batteries in real time, in the process, the plurality of batteries connected in series may generate unbalanced voltage or even larger voltage difference between the batteries, at this time, the charging management chip 2 starts the discharging module 31 connected with the battery exceeding the balanced voltage, the discharging module 31 forms a discharging loop with the battery connected with the discharging module, and then reduces the voltages at two ends of the battery until the charging management chip 2 monitors that the battery voltage reaches the balanced voltage, and the charging management chip 2 closes the discharging module 31 and opens the discharging loop. Through the discharging process, each battery can be in a dynamic balance state in the charging process, so that the balanced charging of the batteries 4 is realized, a charging system and the batteries are protected, and the service life of the batteries is further prolonged.
It should be noted that the "equalizing voltage" is understood to be a battery voltage when voltages at both ends of each battery are equal when the plurality of batteries 4 are connected in series, and the battery equalizing charge system reaches an equalizing charge state when the batteries are at the equalizing voltage. Meanwhile, the number of the discharging modules 31 is equal to the number of the batteries, and the number of the batteries and the discharging modules 31 is not limited in the present application. In the circuit diagram shown in fig. 3, the number of discharge modules 31 and batteries is 2
As an exemplary embodiment, fig. 2 is a modular schematic diagram of an alternative multi-cell equalizing charge system provided in accordance with an embodiment of the present application; the discharging module 31 includes a first control switch 311 and a discharging resistor, one end of the first control switch 311 is connected with one pole of the battery, the other end is connected with the other pole of the battery through the discharging resistor, and a control end of the first control switch 311 is connected with a switch control end of the charging management chip 2.
Specifically, it can be understood that when the voltage of one or more batteries 4 exceeds the equilibrium voltage, the discharging module 31 is turned on, the first control switch 311 is turned on, and the first control switch 311 is turned on with the discharging resistor and a discharging loop formed by the battery connected with the discharging module 31, the voltage across the battery is reduced by connecting the discharging resistor and the battery in series until the voltage of the battery drops to the equilibrium voltage, and the first control switch 311 is turned off and the discharging loop is opened.
It should be understood that the resistance value of the discharge resistor is not particularly limited, and may be selected in combination with data such as equalization voltage and discharge efficiency.
As an exemplary embodiment, as shown in fig. 2, the equalization module 3 further includes: and the charging current adjusting module 32 is connected with the charging management chip 2 and is used for adjusting the charging current of the battery.
As an exemplary embodiment, as shown in fig. 2, the charging current adjusting modules 32 are respectively connected to the discharging modules 31, and are used for adjusting the charging current under the triggering of the discharging modules 31 accessing the battery.
Specifically, the discharging modules 31 are all connected with the charging current adjusting module 32, and the charging current adjusting module 32 is connected with the charging management chip 2. When the discharging circuit of a certain discharging module 31 is turned on, the discharging module 31 transmits a voltage signal to the charging current adjusting module 32, and turns on the charging current adjusting module 32, and the charging current adjusting module 32 can reduce the current of the charging circuit. It should be understood that the specific number of the charging current adjusting modules 32 is not limited in this application, and may be one or a plurality of charging current adjusting modules connected in series; when the number of the charging current adjusting modules 32 is one, the one charging current adjusting module 32 is connected to a plurality of the discharging modules 31, and when the number of the charging current adjusting modules 32 is plural, each charging current adjusting module 32 is connected to at least 1 discharging module 31. In the circuit shown in fig. 3, for example, 1 charge current adjusting module 32 is connected to 2 discharge modules 31.
As an exemplary embodiment, the charging current adjustment module 32 includes: the charging current adjusting resistor is connected with a charging current setting pin of the charging management chip 2 and used for adjusting the access resistance value of the charging current setting pin; the second control switch 321 is connected with the charging current adjusting resistor, the control end of the second control switch 321 is connected with the discharging module 31, and the resistance value of the charging current adjusting resistor is adjusted by opening or closing.
Specifically, during the charging process, the control end of the second control switch 321 is connected to the discharging modules 31, when the number of the charging current adjusting modules 32 is 1, any discharging module 31 is turned on to form a discharging loop, and the second control switch 321 is turned on/off, and the resistance value of the charging current adjusting resistor is increased by the on/off of the second control switch 321, so as to reduce the current of the charging loop. When the number of the charging current adjusting modules 32 is plural, any one of the discharging modules 31 is turned on to form a discharging loop, the second control switch 321 connected to the discharging module 31 is turned on/off, and the resistance of the charging current adjusting module 32 is increased by turning on/off the second control switch 321, so that the resistance of the whole loop is increased, and the current of the charging loop is reduced.
As an exemplary embodiment, the charging current adjusting resistor includes: at least two adjusting resistors 322 connected in parallel, wherein the second control switch 321 is connected in series with at least one adjusting resistor 322 and is used for switching in or switching out the corresponding adjusting resistor 322 by being turned on or turned off; or at least two adjusting resistors 322 connected in series, the second control switch 321 is connected in parallel with at least one adjusting resistor 322, and is used for switching in or switching out the corresponding adjusting resistor 322 by being turned on or off.
It is easy to understand that, when the charging current adjusting resistor includes at least two adjusting resistors 322 connected in parallel, and the second control switch 321 is connected in series with at least one adjusting resistor 322, during the charging process, if the discharging module 31 connected with the second control switch 321 is turned on to form a discharging loop, the resistance value of the charging loop is increased by closing the second control switch 321; when the charging current adjusting module 32 includes at least two adjusting resistors 322 connected in series, and the second control switch 321 is connected in parallel with at least one adjusting resistor 322, if the discharging module 31 connected with the second control switch 321 is turned on to form a discharging loop during charging, the resistance of the charging loop is increased by opening the second control switch 321.
It should be noted that the number of the adjusting resistors 322 included in one charging current adjusting resistor is not limited, and the connection relationship between the adjusting resistors 322 is not limited, that is, in one charging current adjusting resistor, the number and the connection manner of the adjusting resistors 322 can be set freely according to practical situations, for example, three adjusting resistors 322 may be provided, two adjusting resistors 322 are connected in series and connected in parallel with another adjusting resistor 322, the second control switch 321 is connected in series with two adjusting resistors 322, and when the discharging module 31 connected with the second control switch 321 is conducted to form a discharging loop, the discharging module 31 closes the second control switch 321, so as to reduce the current of the charging loop. Meanwhile, when the plurality of charging current adjusting modules 32 are provided, the number and the connection manner of the adjusting resistors 322 included in each of the plurality of charging current adjusting modules 32 are not limited. In one embodiment shown in fig. 3, 1 charging current adjusting module 32 is used, and two adjusting resistors 322 are connected in parallel, and a second control switch 321 is connected in series with one of the adjusting resistors 322.
As an exemplary embodiment, the charging current adjustment module 32 further includes: and one end of the third control switch 323 is connected with the power supply end, the other end of the third control switch 323 is grounded, the control end of the second control switch 321 is connected with any one end of the third control switch 323, the control end of the third control switch 323 is connected with the discharge module 31, and the second control switch 321 is triggered to be turned on or off under the triggering of the discharge module 31 accessing the battery.
Specifically, in the charging process, a voltage difference occurs between the multiple batteries 4, so that a discharge loop is formed by conducting one or more discharge modules 31, the discharge module 31 conducts the third control switch 323, and the second control switch 321 can be turned on/off by conducting the third control switch 323, so as to achieve the purpose of reducing current.
As an exemplary embodiment, the third control switches 323 include a plurality of third control switches 323, which are in one-to-one correspondence with the discharge modules 31, and the control ends of the third control switches 323 are respectively connected with the corresponding discharge modules 31, where the control end of at least one third control switch 323 is further connected with one end of another third control switch 323.
Specifically, the third control switches 323 may be configured as a step control, that is, one discharge module 31 is connected to a control end of one third control switch 323, the control end of the other third control switch 323 is connected to the other discharge module 31 and one end of the previous third control switch 323, and the other third control switches 323 are similarly turned on/off by the other third switches, or turned on/off by the discharge module 31 connected thereto.
As an exemplary embodiment, the first control switch 311 includes at least one of mos, IGBT, and transistor.
As an exemplary embodiment, the second control switch 321 and the third control switch 323 include at least one of mos, IGBT, and transistor.
As shown in fig. 3, there is provided an alternative implementation circuit diagram of a multi-cell equalizing charge system of a food processor, wherein it is understood that fig. 3 is a circuit diagram for charging two batteries, namely, a first battery 41 and a second battery 42, and the multi-cell equalizing charge system as shown in fig. 3 includes a first discharging module and a second discharging module connected to the first battery 41 and the second battery 42, respectively, two third control switches 323 connected to the first discharging module and the second discharging module, respectively, and a charging current adjusting module 32 connected to the third control switch 323 connected to the second discharging module. Wherein the first control switch 311, the second control switch 321 and the third control switch 323 are mos transistors.
Specifically, the positive electrode and the negative electrode of the first battery 41 are respectively connected with the pin a of the charge management chip 2 and the positive electrode of the second battery 42, and the negative electrode of the second electrode is grounded, so as to form a charge circuit. In the charging process, if the voltage of the first battery 41 exceeds the equalizing voltage, the charge management chip 2 turns on the pin a and the pin B, wherein the pin B is connected to the control end of the first control switch 311 of the first discharging module, and at this time, the voltage difference is provided between the two ends of the resistor R1, and the first control switch 311 of the first discharging module has the voltage difference, and then the first control switch 311 is turned on, and at this time, the first battery 41, the first control switch 311 of the first discharging module, and the discharging resistor R2 of the first discharging module form a discharging circuit, and the voltage between the two ends of the first battery 41 is reduced. Similarly, the pin B is also connected to the control end of the first control switch 311 of the second discharging module, in the charging process, if the voltage of the second battery 42 exceeds the equalizing voltage, the charge management chip 2 turns on the pin B and the pin C, and the voltage difference exists between the two ends of the resistor R1, then the first control switch 311 of the second discharging module has the voltage difference, and the first control switch 311 of the second discharging module turns on, at this time, the second battery 42, the first control switch 311 of the second discharging module, and the discharging resistor R3 of the second discharging module form a discharging circuit, and the voltage between the two ends of the second battery 42 decreases.
In addition, the discharge resistor R2 and the discharge resistor R3 are respectively connected to the two third control switches 323, and the output terminal of the third control switch 323 connected to the discharge resistor R2 is connected to the control terminal of the third control switch 323 connected to the discharge resistor R3. That is, when the first discharging module is turned on to discharge, the third control switch 323 connected to the discharging resistor R2 is turned on and the third control switch 323 connected to the discharging resistor R3 is turned on; when the second discharge module is turned on to perform discharge, the third control switch 323 connected to the discharge resistor R3 can also be turned on.
The third control switch 323 connected with the discharging resistor R3 is connected with the second control switch 321, two ends of the charging current adjusting module 32 are respectively grounded and connected with the pin D, wherein the charging current adjusting module 32 comprises two adjusting resistors 322 connected in parallel, the second control switch 321 is connected with one of the adjusting resistors 322 in series, and a control end of the second control switch 321 is connected with the third control switch 323 connected with the discharging resistor R2. When the first discharging module or the second discharging module is turned on to form a discharging loop, the third control switch 323 connected to the discharging resistor R2 turns off the second control switch 321, so as to reduce the resistance of the charging current adjusting module 32 and further reduce the current of the charging loop.
The application also provides a food processor comprising a multi-cell battery equalization charging system.
Thus far, the technical solution of the present disclosure has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the protective scope of the present disclosure is not limited to only these specific embodiments. The technical solutions in the above embodiments may be split and combined by those skilled in the art without departing from the technical principles of the present disclosure, and equivalent modifications or substitutions may be made to related technical features, which all fall within the scope of the present disclosure.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (10)
1. A food processor comprising a multi-cell battery charging system comprising a charging input module and a charging management chip connected, the food processor further comprising: the equalization module is respectively connected with the batteries and the charging management chip;
the equalization modules comprise discharge modules which are in one-to-one correspondence with the batteries, and the discharge modules are respectively connected with the charge management chip; the charging management chip is used for detecting the voltage of each battery and controlling the connection or disconnection of the discharging module and the battery.
2. The food processor comprising a multi-cell balanced charging system according to claim 1, wherein the discharging module comprises a first control switch and a discharging resistor, one end of the first control switch is connected to one pole of the battery, the other end is connected to the other pole of the battery through the discharging resistor, and a control end of the first control switch is connected to a switch control end of the charge management chip.
3. The food processor comprising a multi-cell battery equalization charging system of claim 1, wherein said equalization module further comprises:
and the charging current adjusting module is connected with the charging management chip and used for adjusting the charging current of the battery.
4. The food processor comprising a multi-cell battery equalization charge system of claim 3, wherein said charge current adjustment modules are each coupled to said discharge module for adjusting said charge current upon triggering said discharge module to access said battery.
5. The food processor comprising a multi-cell battery equalization charge system of claim 4, wherein said charge current adjustment module comprises:
the charging current adjusting resistor is connected with a charging current setting pin of the charging management chip and used for adjusting the access resistance value of the charging current setting pin;
the second control switch is connected with the charging current adjusting resistor, the control end of the second control switch is connected with the discharging module, and the resistance value of the charging current adjusting resistor is adjusted by opening or closing.
6. The food processor comprising a multi-cell battery equalization charge system of claim 5, wherein said charge current adjustment resistor comprises:
the second control switch is connected with at least one adjusting resistor in series and is used for switching in or switching out the corresponding adjusting resistor through on or off;
or (b)
And the second control switch is connected in parallel with at least one regulating resistor and is used for switching in or switching out the corresponding regulating resistor by being turned on or off.
7. The food processor comprising a multi-cell battery equalization charge system of claim 5, wherein said charge current adjustment module further comprises:
and one end of the third control switch is connected with the power supply end, the other end of the third control switch is grounded, the control end of the second control switch is connected with any one end of the third control switch, the control end of the third control switch is connected with the discharging module, and the discharging module is connected with the battery to be turned on or turned off under the triggering of the connection of the battery to trigger the second control switch to be turned on or turned off.
8. The food processor comprising a multi-cell equalizing charge system according to claim 7, wherein said third control switch comprises a plurality of control switches, each control switch is in one-to-one correspondence with said discharge module, and control ends of said third control switch are respectively connected with the corresponding discharge modules,
the control end of at least one third control switch is also connected with one end of another third control switch.
9. The food processor comprising a multi-cell battery equalization charging system of claim 2, wherein said first control switch comprises at least one of a mos, an IGBT, and a transistor.
10. The food processor comprising a multi-cell battery equalization charge system of claim 7, wherein said second control switch and said third control switch comprise at least one of a mos, an IGBT, and a triode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222706792.7U CN218958575U (en) | 2022-10-13 | 2022-10-13 | Food processor comprising multi-cell equalizing charge system |
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| CN202222706792.7U CN218958575U (en) | 2022-10-13 | 2022-10-13 | Food processor comprising multi-cell equalizing charge system |
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