CN112117833A - Temperature controller charging device and temperature controller equipment - Google Patents
Temperature controller charging device and temperature controller equipment Download PDFInfo
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- CN112117833A CN112117833A CN202010902330.5A CN202010902330A CN112117833A CN 112117833 A CN112117833 A CN 112117833A CN 202010902330 A CN202010902330 A CN 202010902330A CN 112117833 A CN112117833 A CN 112117833A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
- H02J7/00041—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors in response to measured battery parameters, e.g. voltage, current or temperature profile
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a temperature controller charging device and temperature controller equipment, temperature controller charging device is including the transmitting circuit and the receiving circuit that charge, the transmitting circuit that charge includes wireless transmitting controller that charges, the control circuit that charges, wireless transmitting circuit and the first wireless communication circuit that charge, the receiving circuit that charges includes main control unit, sampling circuit, power management charging circuit, wireless receiving circuit and the second wireless communication circuit that charges, sampling circuit is connected to main control unit, power management charging circuit and second wireless communication circuit, wireless receiving circuit and the sampling circuit that charges are connected to power management charging circuit, still be used for connecting the energy storage component of temperature controller equipment. Combine wireless communication and wireless charging mode to carry out the wireless management of charging to the energy storage component of temperature controller equipment, need not to reserve the interface that charges at the temperature controller, improve the relatively poor problem of traditional wired temperature controller leakproofness, make its humidity resistance obtain the promotion that is showing, effectively improved temperature controller equipment's use reliability.
Description
Technical Field
The application relates to the technical field of intelligent device control, in particular to a temperature controller charging device and a temperature controller device.
Background
The temperature controller is also called a temperature control switch, and is used for controlling the operation of equipment according to the temperature change of a working environment so as to achieve ideal temperature and energy-saving effects, and is widely applied to various household electrical appliances. The temperature controller comprises a wired temperature controller and a wireless temperature controller, wherein the wireless temperature controller communicates in a wireless mode to control the running state of the target equipment.
The traditional charging mode of the temperature controller is to connect the temperature controller with a power supply line and charge an energy storage element in the temperature controller in a wired mode. Because the wired mode is adopted to charge, the charging interface is required to be reserved in the temperature controller so as to be connected with a power supply line, and the temperature controller cannot achieve good sealing performance and moisture resistance. The charging mode of the traditional temperature controller has the defect of influencing the use reliability of the temperature controller.
Disclosure of Invention
Therefore, it is necessary to provide a temperature controller charging device and a temperature controller device aiming at the problem that the use reliability of the temperature controller is affected by the traditional temperature controller charging mode, so that the effect of effectively improving the use reliability of the temperature controller device can be achieved.
A charging device of a temperature controller comprises a charging transmitting circuit and a charging receiving circuit, wherein the charging transmitting circuit comprises a wireless charging transmitting controller, a charging control circuit, a wireless charging transmitting circuit and a first wireless communication circuit, the wireless charging transmitting controller is connected with the charging control circuit and the first wireless communication circuit, and the wireless charging transmitting circuit is connected with the charging control circuit; the charging receiving circuit comprises a main controller, a sampling circuit, a power management charging circuit, a wireless charging receiving circuit and a second wireless communication circuit, wherein the main controller is connected with the sampling circuit, the power management charging circuit and the second wireless communication circuit, and the power management charging circuit is connected with the wireless charging receiving circuit and the sampling circuit and is also used for connecting an energy storage element of a temperature controller device;
the sampling circuit is used for collecting charging data of the energy storage element and transmitting the charging data to the main controller, and the main controller sends the charging data to the first wireless communication circuit through the second wireless communication circuit; the wireless charging emission controller is used for sending a charging control instruction to the charging control circuit according to the charging data received by the first wireless communication circuit and preset charging reference data; the charging control circuit is used for adjusting the output power of the wireless charging transmitting circuit according to the control instruction, and the power management charging circuit is used for charging the energy storage element according to the electric energy obtained by the induction of the wireless charging receiving circuit.
According to the temperature controller charging device, the charging data of the energy storage element is acquired and uploaded to the wireless charging transmitting controller in a wireless mode, and the wireless charging transmitting controller controls the charging control circuit to adjust the output power of the wireless charging transmitting circuit according to the charging data and the preset charging reference data so as to charge the energy storage element in the wireless charging mode. Combine wireless communication and wireless charging mode to carry out the wireless management of charging to the energy storage component of temperature controller equipment, need not to reserve the interface that charges at the temperature controller, improve the relatively poor problem of traditional wired temperature controller leakproofness, make its humidity resistance obtain the promotion that is showing, effectively improved temperature controller equipment's use reliability.
In one embodiment, the charging control circuit comprises a voltage control circuit and a current control circuit, the voltage control circuit is connected with the wireless charging transmission controller and the wireless charging transmission circuit, and the current control circuit is connected with the wireless charging transmission controller and the wireless charging transmission circuit;
the sampling circuit comprises a voltage sampling circuit and a current sampling circuit, the voltage sampling circuit is connected with the power management charging circuit and the main controller, and the current sampling circuit is connected with the power management charging circuit and the main controller.
In one embodiment, the charging reference data comprises voltage reference data and current reference data, and the charging control command comprises a voltage regulation command and a current regulation command;
the wireless charging transmitting controller outputs a voltage regulating instruction to the voltage control circuit according to the sampling voltage received by the first wireless communication circuit and the voltage reference data, and the voltage control circuit controls the wireless charging transmitting circuit to regulate the output voltage according to the voltage regulating instruction so as to enable the charging voltage of the energy storage element to be matched with the voltage reference data;
the wireless charging transmitting controller outputs a current adjusting instruction to the current control circuit according to the sampling current received by the first wireless communication circuit and the current reference data, and the current control circuit controls the wireless charging transmitting circuit to adjust the output current according to the current adjusting instruction so as to enable the charging current of the energy storage element to be matched with the current reference data.
In one embodiment, the sampling circuit further comprises a temperature sampling circuit, and the temperature sampling circuit is connected with the energy storage element and the main controller.
In one embodiment, the charging reference data further comprises temperature reference data; the wireless charging emission controller also controls the voltage control circuit to conduct charging voltage fine adjustment and controls the current control circuit to conduct charging current fine adjustment according to the sampling temperature received by the first wireless communication circuit and the temperature reference data, so that the temperature of the energy storage element is matched with the temperature reference data.
The temperature controller equipment comprises a wireless charging temperature controller, a wireless charging base and the temperature controller charging device, wherein the charging transmitting circuit is arranged on the wireless charging base, and the charging receiving circuit is arranged on the wireless charging temperature controller.
According to the temperature controller equipment, the charging data of the energy storage element is acquired and uploaded to the wireless charging transmitting controller in a wireless mode, and the wireless charging transmitting controller controls the charging control circuit to adjust the output power of the wireless charging transmitting circuit according to the charging data and the preset charging reference data so as to charge the energy storage element in the wireless charging mode. Combine wireless communication and wireless charging mode to carry out the wireless management of charging to the energy storage component of temperature controller equipment, need not to reserve the interface that charges at the temperature controller, improve the relatively poor problem of traditional wired temperature controller leakproofness, make its humidity resistance obtain the promotion that is showing, effectively improved temperature controller equipment's use reliability.
In one embodiment, the wireless charging thermostat further comprises an energy storage element connected to the power management charging circuit.
In one embodiment, the wireless charging thermostat further comprises a touch button circuit connected with the main controller.
In one embodiment, the wireless charging thermostat further comprises a display circuit connected with the main controller.
In one embodiment, the wireless charging thermostat further comprises an ambient temperature sampling circuit connected with the main controller.
Drawings
FIG. 1 is a schematic diagram of a charging device of a temperature controller according to an embodiment;
FIG. 2 is a schematic view of a charging device of a temperature controller according to another embodiment;
fig. 3 is a schematic structural diagram of a thermostat device in an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
In one embodiment, there is provided a temperature controller charging device, as shown in fig. 1, including a charging transmitting circuit 10 and a charging receiving circuit 20, where the charging transmitting circuit 10 includes a wireless charging transmitting controller 110, a charging control circuit 120, a wireless charging transmitting circuit 130 and a first wireless communication circuit 140, the wireless charging transmitting controller 110 is connected to the charging control circuit 120 and the first wireless communication circuit 140, and the wireless charging transmitting circuit 130 is connected to the charging control circuit 120; the charging receiving circuit 20 comprises a main controller 210, a sampling circuit 220, a power management charging circuit 230, a wireless charging receiving circuit 240 and a second wireless communication circuit 250, wherein the main controller 210 is connected with the sampling circuit 220, the power management charging circuit 230 and the second wireless communication circuit 250, and the power management charging circuit 230 is connected with the wireless charging receiving circuit 240 and the sampling circuit 220 and is also used for connecting the energy storage element 30 of the thermostat device.
The sampling circuit 220 is configured to collect charging data of the energy storage element 30 and transmit the charging data to the main controller 210, and the main controller 210 sends the charging data to the first wireless communication circuit 140 through the second wireless communication circuit 250; the wireless charging transmission controller 110 is configured to send a charging control instruction to the charging control circuit 120 according to the charging data received by the first wireless communication circuit 140 and preset charging reference data; the charging control circuit 120 is configured to adjust the output power of the wireless charging transmitting circuit 130 according to the control instruction, and the power management charging circuit 230 is configured to charge the energy storage element 30 according to the electric energy sensed by the wireless charging receiving circuit 240.
The first wireless communication circuit 140 and the second wireless communication circuit 250 may perform wireless communication in a bluetooth mode, a WIFI mode, and the like, and the wireless charging transmitting circuit 130 and the wireless charging receiving circuit 240 may perform power transmission therebetween in an electromagnetic induction mode. The charging data may specifically include voltage, current, etc. data. The sampling circuit 220 may be connected to the power management charging circuit 230, and collects charging data of the power management charging circuit 230 for charging the energy storage element 30; the sampling circuit 220 may also be a charging port connected to the energy storage element 30 to collect charging data. The charging reference data pre-stored by the wireless charging transmission controller 110 may also include voltage reference data, current reference data, and the like. In addition, the main controller 210 is also connected to the power management charging circuit 230, and controls the operating state of the power management charging circuit 230. For example, the main controller 210 controls the power management charging circuit 230 to operate when the charge of the energy storage element 30 is lower than the charging threshold, and charges the energy storage element 30 according to the wirelessly induced power. When the charge of the energy storage element 30 exceeds the stop charging threshold, the main controller 210 controls the power management charging circuit 230 to stop operating, and stops charging the energy storage element 30. The specific type of energy storage element 30 is not exclusive and energy storage element 30 may be a battery, lithium battery, or the like.
Taking the example of adjusting the voltage and the current of the wireless charging at the same time, the charging reference data includes voltage reference data and current reference data, wherein the voltage reference data and the current reference data may be one value or a range of values. When the voltage reference data is a voltage threshold and the current reference data is a current threshold, the wireless charging transmitting controller 110 adjusts the output voltage and the output current of the wireless charging transmitting circuit 130 through the charging control circuit 120 according to the collected uploaded voltage and current, so that the difference between the induced voltage received by the wireless charging receiving circuit 240 and the voltage threshold is within a set difference range, and the difference between the induced current received by the wireless charging receiving circuit 240 and the current threshold is within a preset difference range. When the voltage reference data is a voltage value range and the current reference data is a current value range, the wireless charging transmission controller 110 adjusts the output voltage and the output current of the wireless charging transmission circuit 130 through the charging control circuit 120, so that the induced voltage received by the wireless charging reception circuit 240 is within the voltage value range and the induced current received by the wireless charging reception circuit 240 is within the current value range. The power management charging circuit 230 charges the energy storage element 30 according to the induced voltage and the induced current received by the wireless charging receiving circuit 240, so that the charging voltage of the energy storage element 30 matches the voltage reference data, and the charging current of the energy storage element 30 matches the current reference data.
Above-mentioned temperature controller charging device combines wireless communication and wireless charging mode to carry out the wireless management of charging to temperature controller equipment's energy storage component 30, need not to reserve the interface that charges at the temperature controller, improves the relatively poor problem of traditional wired temperature controller leakproofness, makes its humidity resistance obtain the promotion that is showing, has effectively improved temperature controller equipment's use reliability.
In one embodiment, as shown in fig. 2, the charging control circuit 120 includes a voltage control circuit 122 and a current control circuit 124, the voltage control circuit 122 connects the wireless charging transmission controller 110 and the wireless charging transmission circuit 130, and the current control circuit 124 connects the wireless charging transmission controller 110 and the wireless charging transmission circuit 130. The sampling circuit 220 includes a voltage sampling circuit 222 and a current sampling circuit 224, the voltage sampling circuit 222 connects the power management charging circuit 230 and the main controller 210, and the current sampling circuit 224 connects the power management charging circuit 230 and the main controller 210.
The voltage sampling circuit 222 and the current sampling circuit 224 respectively collect voltage data and current data, the main controller 210 uploads the collected voltage data and current data through the second wireless communication circuit 250, the wireless charging transmitting controller 110 outputs instructions to the voltage control circuit 122 and the current control circuit 124 according to the voltage data and the current data received by the first wireless communication circuit 140, and the voltage control circuit 122 adjusts the output voltage of the wireless charging transmitting circuit 130 according to the received instructions, so that the charging voltage of the energy storage element 30 is matched with the voltage reference data. The current control circuit 124 adjusts the output current of the wireless charging transmit circuit 130 according to the received instruction so that the charging current of the energy storage element 30 matches the current reference data.
In this embodiment, combine the voltage data and the electric current data of gathering to carry out wireless charging management to energy storage element 30 and adjust, ensure that energy storage element 30's charging voltage and charging current accord with the expected value, improve temperature controller equipment's wireless charging efficiency.
In one embodiment, the charging reference data comprises voltage reference data and current reference data, and the charging control instructions comprise voltage regulation instructions and current regulation instructions; the wireless charging transmission controller 110 outputs a voltage adjustment command to the voltage control circuit 122 according to the sampling voltage and the voltage reference data received by the first wireless communication circuit 140, and the voltage control circuit 122 controls the wireless charging transmission circuit 130 to adjust the output voltage according to the voltage adjustment command, so that the charging voltage of the energy storage element 30 matches the voltage reference data.
The wireless charging transmission controller 110 outputs a current adjustment command to the current control circuit 124 according to the sampling current and the current reference data received by the first wireless communication circuit 140, and the current control circuit 124 controls the wireless charging transmission circuit 130 to adjust the output current according to the current adjustment command, so that the charging current of the energy storage element 30 matches the current reference data.
In this embodiment, the charging voltage of the energy storage element 30 is adjusted first, so that after the charging voltage is matched with the voltage reference data, the charging current of the energy storage element 30 is adjusted, so that the charging current is matched with the current reference data, thereby achieving the purpose of fast and accurate adjustment of the voltage and the current, and improving the efficiency of wireless charging.
Further, in one embodiment, the sampling circuit 220 further includes a temperature sampling circuit 226, and the temperature sampling circuit 226 is connected to the energy storage element 30 and the main controller 210. The temperature sampling circuit 226 may specifically employ a temperature sensor, which is disposed in the energy storage element 30 and detects the temperature of the energy storage element 30. The main controller 210 uploads the collected temperature data through the second wireless communication circuit 250, and the wireless charging transmission controller 110 performs wireless charging adjustment according to the uploaded temperature data, so as to avoid the over-high temperature of the energy storage element 30 during the charging process.
Specifically, in one embodiment, the charging reference data further comprises temperature reference data; the wireless charging transmit controller 110 further controls the voltage control circuit 122 to perform charging voltage fine adjustment and controls the current control circuit 124 to perform charging current fine adjustment according to the sampled temperature and temperature reference data received by the first wireless communication circuit 140, so that the temperature of the energy storage element 30 matches the temperature reference data.
The manner in which wireless charging adjustments are made based on the sampled temperature and the temperature reference data is not exclusive, for example, the temperature reference data may be a temperature threshold or a temperature value range. By adjusting the charging voltage and the charging current, the difference between the temperature of the energy storage element 30 and the stored temperature threshold is within an allowable error range, or the temperature of the energy storage element 30 is within a stored temperature value range, so that the temperature of the energy storage element 30 is matched with the temperature reference data during the charging process.
The temperature reference data may also be a temperature rise threshold or a temperature rise range. The wireless charging transmission controller 110 calculates a difference between the temperature of the energy storage element 30 and the ambient temperature to obtain a charging temperature rise, and adjusts the charging voltage and the charging current to make the difference between the charging temperature rise of the energy storage element 30 and the stored temperature rise threshold within an allowable error range, or make the charging temperature rise of the energy storage element 30 within the stored temperature rise range, so that the temperature of the energy storage element 30 is matched with the temperature reference data in the charging process.
In this embodiment, after charging voltage and charging current accord with the expected value, still combine the sampling temperature control voltage of collection with the electric current, reach the multistage feedback regulation of most accurate wireless charging, avoid energy storage element 30 unnecessary electric energy loss in the charging process to reach the effect of highest energy consumption conversion ratio.
It can be understood that when the adjustment is performed according to the sampling temperature and the temperature reference data, so that the temperature of the energy storage element 30 is matched with the temperature reference data, if the sampling voltage or the sampling current is not matched with the corresponding reference data, the charging voltage or the charging current is adjusted again, so that closed-loop control is formed, the voltage, the current and the temperature in the charging process are ensured to accord with corresponding expected values, and the purpose of quickly and accurately adjusting the voltage and the current is achieved.
In one embodiment, a temperature controller device is further provided, which includes a wireless charging temperature controller, a wireless charging base and the above temperature controller charging device, the charging transmitting circuit 10 is disposed on the wireless charging base, and the charging receiving circuit 20 is disposed on the wireless charging temperature controller. Wherein, the wireless charging temperature controller is installed on the wireless charging base. The wireless charging temperature controller is in wireless communication with the wireless charging base, and is connected with an external power supply through the wireless charging base to wirelessly charge the wireless charging temperature controller. In one embodiment, as shown in fig. 2, the wireless charging thermostat further comprises an energy storage element 30 connected to the power management charging circuit 230. In this embodiment, the energy storage element 30 is specifically a battery.
Above-mentioned temperature controller equipment combines wireless communication and wireless charging mode to carry out the wireless management of charging to temperature controller equipment's energy storage element 30, need not to reserve the interface that charges at the temperature controller, improves the relatively poor problem of traditional wired temperature controller leakproofness, makes its humidity resistance obtain the promotion that is showing, has effectively improved temperature controller equipment's use reliability.
In one embodiment, as shown in fig. 3, the wireless charging thermostat further includes a touch button circuit 40 connected to the main controller 210. The user can set the operating parameters of the wireless charging thermostat, such as the set temperature, the wind speed, etc., by touching the key circuit 40.
In one embodiment, the wireless charging thermostat further includes an ambient temperature sampling circuit 60 connected to the main controller 210. The ambient temperature sampling circuit 60 is used to collect the current temperature of the area, and the main controller 210 can adjust and control the temperature of the area according to the difference between the current temperature of the area and the set temperature of the user.
In one embodiment, the wireless charging thermostat further includes a display circuit 50 connected to the main controller 210. The main controller 210 may control the display circuit 50 to display the working status of the wireless charging thermostat, such as the set temperature, the set wind speed, and the current temperature of the area. The display circuit 50 may specifically be a liquid crystal display circuit.
In order to facilitate a better understanding of the thermostat charging device and the thermostat arrangement described above, a detailed explanation is given below with reference to specific embodiments.
Please provide a multistage feedback stepless speed regulation temperature controller device, which includes a wireless charging base and a wireless charging temperature controller, as shown in fig. 3, the wireless charging base includes a wireless charging transmitting controller 110, a voltage control circuit 122, a current control circuit 124, a wireless charging transmitting circuit 130 and a first wireless communication circuit 140. The wireless charging temperature controller comprises a touch key circuit 40, a display circuit 50, an ambient temperature sampling circuit 60, a main controller 210, a second wireless communication circuit 250, a wireless charging receiving circuit 240, a power management charging circuit 230, a voltage sampling circuit 222, a current sampling circuit 224, a temperature sampling circuit 226 and a battery.
Voltage feedback control: the wireless charging temperature controller is provided with a voltage sampling circuit 222, when the power management charging circuit 230 charges the battery, the voltage sampling circuit 222 collects charging voltage and feeds the charging voltage back to the main controller 210, the charging voltage is fed back to the wireless charging transmitting controller 110 through the second wireless communication circuit 250 and the first wireless communication circuit 140, whether the expected charging voltage is reached is obtained through an algorithm, and the wireless charging transmitting circuit 130 is controlled by the voltage control circuit 122 to adjust the charging voltage.
Current feedback control: the wireless charging temperature controller is provided with a current sampling circuit 224, when the power management charging circuit 230 charges the battery, the current sampling circuit 224 collects the charging current and feeds the charging current back to the main controller 210, the charging current is fed back to the wireless charging emission controller 110 through the second wireless communication circuit 250 and the first wireless communication circuit 140, whether the expected charging current is achieved is obtained through an algorithm, and the wireless charging emission circuit 130 is controlled by the current control circuit 124 to adjust the charging current.
Battery temperature feedback control: the wireless charging temperature controller is provided with a temperature sampling circuit 226, when the power management charging circuit 230 charges the battery, the temperature sampling circuit 226 collects the temperature of the battery and feeds the temperature back to the main controller 210, the temperature is fed back to the wireless charging emission controller 110 through the second wireless communication circuit 250 and the first wireless communication circuit 140, and the charging voltage and the charging current are finely adjusted through an algorithm, so that the battery cannot overheat and consume most electric energy.
Specifically, assume that the setting voltage held by the wireless charging/transmitting controller 110 is VIs provided withThe stored set current is IIs provided withPreserved set battery charging temperature rise Δ TIs provided withThe collected voltage is VMiningCurrent is IMiningThe battery temperature is TMiningAt an ambient temperature of TRing (C)。
The wireless temperature controller is placed on the wireless charging base, and the wireless charging base starts to press the stored set voltage when detecting the wireless temperature controllerVLet charging start. At this moment, the voltage sampling circuit 222 of the wireless temperature controller samples the current charging voltage of the wireless temperature controller and records the current charging voltage as VMiningAnd transmitted to the wireless charging transmission controller 110 on the wireless charging base through wireless communication to the wireless charging transmission controllerMiningHeel VIs provided withBy comparison, if VMiningLess than VIs provided withThen, the wireless charging transmission power is increased by the voltage control circuit 122 to make the charging voltage reach VIs provided with. On the contrary, if VMiningGreater than VIs provided withThen the wireless charging transmit power is reduced by the voltage control circuit 122 so that the charging voltage can reach vdet.
When the charging voltage reaches VIs provided withThen, the current charging current of the wireless thermostat is sampled and recorded as I by the current sampling circuit 224 of the wireless thermostatMiningAnd transmitted to the wireless charging transmission controller 110 on the wireless charging base through wireless communication, for IMiningHeel IIs provided withBy comparison, if IMiningIs less than IIs provided withThen, the wireless charging transmission power is increased by the current control circuit 124 to make the charging current reach IIs provided with. On the contrary, if IMiningIs greater than IIs provided withThen the wireless charging transmission power is reduced by the current control circuit 124 to make the charging current reach IIs provided with。
When the charging current reaches IIs provided withThen, the temperature sampling circuit 226 of the wireless thermostat samples the current temperature of the battery of the wireless thermostat and records the current temperature as TMining(ii) a Ambient temperature sampling circuit 60 of wireless thermostat is to current ambient temperatureSampling and recording the sample as a T ring; the main controller 210 of the wireless thermostat calculates the temperature rise Δ T of the battery chargingReal time＝TMining-TRing (C)And transmitted to the wireless charging transmission controller 110 on the wireless charging base through wireless communication, and the delta is calculatedTReal-time tracking delta TIs provided withFor comparison, e.g. Δ TReal timeGreater than Δ TIs provided withThen the charging voltage is decreased by decreasing the wireless charging transmit power through the voltage control circuit 122 and the charging current is decreased by decreasing the wireless charging transmit power through the current control circuit 124. By detecting the charging temperature rise of the battery in real time until delta TReal timeIs less than or equal to DeltaTIs provided withThen, the voltage control circuit 122 increases the wireless charging transmission power to increase the charging voltage to VIs provided withThen, the wireless charging transmitting power is increased by the current control circuit to increase the charging current to IIs provided with。
According to the wireless charging multistage feedback wireless temperature controller provided by the application, voltage is collected through the voltage sampling circuit 222, and according to the difference value delta V between the voltage and the set voltage, the wireless charging transmitting controller 110 enables the wireless charging transmitting end to adjust the charging voltage through the voltage control circuit 122; when the voltage reaches the set voltage, the current sampling circuit 224 collects the current, and according to the difference value Δ I between the current and the set current, the wireless charging transmitting controller 110 enables the wireless charging transmitting terminal to adjust the charging current through the current control circuit 124; when the current reaches the set current, the temperature of the battery is collected, the voltage and the current are controlled, and the most accurate wireless charging multi-stage feedback regulation is achieved; the voltage determines the current, the current determines the temperature of the battery, and the control process is looped.
The stepless speed regulation temperature controller device considers that the main influence parameters of the battery in the charging process are voltage, current and battery temperature. The corresponding parameter acquisition circuit is added at the position of each influence parameter, the acquisition result is fed back to the main controller 210, the main controller 210 feeds back to the wireless charging emission controller 110 through wireless communication, the wireless charging emission controller 110 adjusts the charging voltage and the charging current of the wireless temperature controller through the voltage and current control circuit according to the corresponding algorithm, closed-loop control is formed, the purpose of adjusting the voltage and the current quickly and accurately is achieved, and the effect of the highest energy consumption conversion ratio is achieved. The problem of the relatively poor leakproofness that current wired temperature controller exists is improved, makes its humidity resistance obtain showing promotion. Simultaneously, still improved the problem that has inefficiency among the wireless charging process, the wireless temperature controller that charges of each item parameter adaptation of the wireless base that charges of regulation that can be comparatively accurate has improved wireless charging efficiency.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A charging device of a temperature controller is characterized by comprising a charging transmitting circuit and a charging receiving circuit, wherein the charging transmitting circuit comprises a wireless charging transmitting controller, a charging control circuit, a wireless charging transmitting circuit and a first wireless communication circuit; the charging receiving circuit comprises a main controller, a sampling circuit, a power management charging circuit, a wireless charging receiving circuit and a second wireless communication circuit, wherein the main controller is connected with the sampling circuit, the power management charging circuit and the second wireless communication circuit, and the power management charging circuit is connected with the wireless charging receiving circuit and the sampling circuit and is also used for connecting an energy storage element of a temperature controller device;
the sampling circuit is used for collecting charging data of the energy storage element and transmitting the charging data to the main controller, and the main controller sends the charging data to the first wireless communication circuit through the second wireless communication circuit; the wireless charging emission controller is used for sending a charging control instruction to the charging control circuit according to the charging data received by the first wireless communication circuit and preset charging reference data; the charging control circuit is used for adjusting the output power of the wireless charging transmitting circuit according to the control instruction, and the power management charging circuit is used for charging the energy storage element according to the electric energy obtained by the induction of the wireless charging receiving circuit.
2. The charging device of claim 1, wherein the charging control circuit comprises a voltage control circuit and a current control circuit, the voltage control circuit connects the wireless charging transmission controller and the wireless charging transmission circuit, the current control circuit connects the wireless charging transmission controller and the wireless charging transmission circuit;
the sampling circuit comprises a voltage sampling circuit and a current sampling circuit, the voltage sampling circuit is connected with the power management charging circuit and the main controller, and the current sampling circuit is connected with the power management charging circuit and the main controller.
3. The thermostat charging device of claim 2, wherein the charging reference data comprises voltage reference data and current reference data, and the charging control command comprises a voltage regulation command and a current regulation command;
the wireless charging transmitting controller outputs a voltage regulating instruction to the voltage control circuit according to the sampling voltage received by the first wireless communication circuit and the voltage reference data, and the voltage control circuit controls the wireless charging transmitting circuit to regulate the output voltage according to the voltage regulating instruction so as to enable the charging voltage of the energy storage element to be matched with the voltage reference data;
the wireless charging transmitting controller outputs a current adjusting instruction to the current control circuit according to the sampling current received by the first wireless communication circuit and the current reference data, and the current control circuit controls the wireless charging transmitting circuit to adjust the output current according to the current adjusting instruction so as to enable the charging current of the energy storage element to be matched with the current reference data.
4. The thermostat charging device of claim 3, wherein the sampling circuit further comprises a temperature sampling circuit, the temperature sampling circuit connecting the energy storage element and the main controller.
5. The thermostat charging device of claim 4, wherein the charging reference data further comprises temperature reference data; the wireless charging emission controller also controls the voltage control circuit to conduct charging voltage fine adjustment and controls the current control circuit to conduct charging current fine adjustment according to the sampling temperature received by the first wireless communication circuit and the temperature reference data, so that the temperature of the energy storage element is matched with the temperature reference data.
6. A temperature controller device, comprising a wireless charging temperature controller, a wireless charging base and the temperature controller charging device of any one of claims 1-5, wherein the charging transmitting circuit is disposed on the wireless charging base, and the charging receiving circuit is disposed on the wireless charging temperature controller.
7. The thermostat device of claim 6, wherein the wireless charging thermostat further comprises an energy storage element connected to the power management charging circuit.
8. The thermostat device of claim 6, wherein the wireless charging thermostat further comprises a touch button circuit connected to the main controller.
9. The thermostat device of claim 6, wherein the wireless charging thermostat further comprises a display circuit connected to the main controller.
10. The thermostat device of claim 6, wherein the wireless charging thermostat further comprises an ambient temperature sampling circuit connected to the main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902330.5A CN112117833A (en) | 2020-09-01 | 2020-09-01 | Temperature controller charging device and temperature controller equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902330.5A CN112117833A (en) | 2020-09-01 | 2020-09-01 | Temperature controller charging device and temperature controller equipment |
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| CN112117833A true CN112117833A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010902330.5A Pending CN112117833A (en) | 2020-09-01 | 2020-09-01 | Temperature controller charging device and temperature controller equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114157045A (en) * | 2021-11-22 | 2022-03-08 | 珠海格力电器股份有限公司 | Wireless charging device and electrical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114157045A (en) * | 2021-11-22 | 2022-03-08 | 珠海格力电器股份有限公司 | Wireless charging device and electrical equipment |
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