CN207744183U - A kind of multi-coil disk electromagnetic heating system - Google Patents
A kind of multi-coil disk electromagnetic heating system Download PDFInfo
- Publication number
- CN207744183U CN207744183U CN201820088005.8U CN201820088005U CN207744183U CN 207744183 U CN207744183 U CN 207744183U CN 201820088005 U CN201820088005 U CN 201820088005U CN 207744183 U CN207744183 U CN 207744183U
- Authority
- CN
- China
- Prior art keywords
- unit
- operation processing
- processing units
- responsible
- coil
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model is related to electrical apparatus control system fields, provide a kind of multi-coil disk electromagnetic heating system.The technical solution adopted is that：A kind of multi-coil disk electromagnetic heating system includes control panel and mainboard, and the control panel is with mainboard by I2C bus communications, and the mainboard is made of multiple identical function modules, and each function module is connected with voltage acquisition unit and surge collecting unit jointly；The individual feature module includes that there are one MCU operation processing units, the MCU operation processing units are connected with voltage acquisition unit, surge collecting unit, over-pressed detection unit, synchronous signal detection unit, current acquisition unit, switch unit, wind turbine driving unit, chip select terminal and I2C buses, and the switch unit is connected with coil panel and the operation of control coil disk；This programme realizes each function module independent heating, the function of concentrated controling management, and each function module can be arbitrarily superimposed so that application becomes convenient, flexible.
Description
Technical field
The utility model is related to electrical apparatus control system field more particularly to a kind of multi-coil disk electromagnetic heating systems.
Background technology
In the electric appliance of electromagnetic induction heating, all only there are one coil panels to heat mostly, and when there are two or more
When coil is needed while being heated, control circuit will become difficult to achieve, because on the one hand can be driven currently without suitable chip
Dynamic multichannel IGBT；If on the other hand remove control coil disk using chip is one-to-one, and phase between each heating system can be become
It is mutually independent, it is difficult to carry out centralized control.
So existing product is all difficult to more than two coils while heating, can be staggered heating mostly, such as line
When one work of circle, coil two stops；When coil two works, coil one stops；If exist more than two coil heats, even more
It is difficult to realize, such as grilled fish egg, needs ten or more heating locations, can only also be heated at present using simple electric heating tube, this
Sample also limits the application range of electromagnetic heating.
Utility model content
The utility model provides a kind of multi-coil disk electromagnetic heating system, using the heated mould of each coil panel independent control
Block, while the heating system that each module is managed concentratedly with bus form again, the control program of each heating module is identical, can be with
It exchanges, each module is distributed into row address after board production, the data after being assigned are stored in MCU, are not necessarily to people
To distinguish, solve the problems, such as that heating, management, production are controlled in integrated, n coil panel combined heated of realization, according to reality
It needs, is combined into 1~128 heating module, control is simple, at low cost.The utility model is suitable for electrical apparatus control system field.
Technical solution used by the utility model is：
A kind of multi-coil disk electromagnetic heating system, includes control panel and mainboard, and the control panel is total by I2C with mainboard
Line communicates；The mainboard is made of n identical function modules, and the numberical range of n is 1~128；Each function module connects
It is connected to voltage acquisition unit and surge collecting unit；The individual feature module includes that there are one MCU operation processing units, described
MCU operation processing units be connected with voltage acquisition unit, surge collecting unit, over-pressed detection unit, synchronous signal detection unit,
Current acquisition unit, switch unit, wind turbine driving unit, chip select terminal and I2C buses, the switch unit are connected with coil panel
And control coil disk is run；The function of specific each unit is as follows：
MCU operation processing units are microcontroller, are responsible for electromagnetic heating control, protection control and signal detection and operation；
Voltage acquisition unit is responsible for the acquisition of mains input voltage, and signal is fed back to MCU operation processing units and is carried out
Calculation process；
Current acquisition unit is responsible for the operating current acquisition of function module, and signal is fed back to MCU operation processing units
Carry out calculation process；
Surge collecting unit is responsible for the pulse abnormal voltage acquisition of alternating current burst；
Over-pressed detection unit is responsible for collector voltage in switch unit work and is acquired, and the signal of acquisition is fed back to MCU
Operation processing unit is referred to, and when overtension, MCU operation processing units carry out shutdown protection；
Synchronous signal detection unit is responsible for the resonance signal acquisition of coil panel, and it is single to open switch again in the synchronous point of resonance
Member；
Switch unit is responsible for switching coil panel, the heating of control coil disk resonance；
Coil panel is electromagnetic coil, is responsible for generating alternating magnetic field；
Wind turbine driving unit is radiator fan and driving circuit, and heat dissipation is provided for heating system；
Chip select terminal is chip selection signal end, input high level or low level；Such as when high level, function module is normally transported
Row, when being low level, function module enters self-locking pattern, does not export any signal, while by I2C bus suspensions.
More preferably, a kind of multi-coil disk electromagnetic heating system, it is characterized in that：The function module further includes having to transport with MCU
The buzzer and temperature collecting cell of processing unit connection are calculated, the buzzer is phonation unit, prompts operation or work；It is described
Temperature collecting cell is real-time working temperature, component temperature acquisition, and signal is fed back to MCU operation processing units and is transported
Calculation is handled.
More preferably, a kind of multi-coil disk electromagnetic heating system, it is characterized in that：The MCU operation processing units can store work(
Rate calibration data and address date, after storage power down will not lose, while can also plug-in Special memory chip.
A kind of multi-coil disk electromagnetic heating system that this programme provides, each function module heating is mutual indepedent, in domination set
Management, function module can be arbitrarily superimposed, and form the heating control system for the formula that plays with building blocks so that application is convenient, flexible.
Description of the drawings
The utility model is further described below with reference to the drawings and specific embodiments:
Fig. 1 is the schematic diagram of scheme one；
Fig. 2 is the schematic diagram of scheme two.
Specific implementation mode：
The utility model provides a kind of multi-coil disk electromagnetic heating system, is suitable for electrical apparatus control system field.This practicality
It is novel to implement in the following way：
Scheme one：
As shown in Figure 1, a kind of multi-coil disk electromagnetic heating system is made of control panel and mainboard, control panel passes through with mainboard
I2C bus communications；
Mainboard is made of n identical function modules, and n ranges 1~128, wherein voltage acquisition unit V, surge acquisition are single
First G shares for each function module；
MCU operation processing units U can be exchanged arbitrarily, solve the problems, such as production fool proof；
Illustrate by taking function module 1 as an example：
Function module 1 is by voltage acquisition unit V1, surge collecting unit G1, over-pressed detection unit H1, synchronization signal detection
Cell S 1, current acquisition unit C1, switch unit IGBT1, coil panel L1, MCU operation processing unit U1, wind turbine driving F1, bee
The sub- CS1 and I2C communication interfaces composition of device B1, temperature acquisition T1, the chip select terminal of ringing.
Voltage acquisition unit V1 is responsible for the acquisition of mains input voltage, and signal is given MCU operation processing units U1 and transported
Calculation is handled；
Current acquisition unit C1 be responsible for function module 1 operating current acquisition, signal give MCU operation processing units U1 into
Row calculation process；
Surge collecting unit G1 is responsible for the pulse abnormal voltage acquisition of alternating current burst；
Over-pressed detection unit H1 is responsible for collector voltage in switch unit IGBT work and acquires, and acquisition signal gives MCU fortune
Calculate processing unit U1 reference, when overtension, MCU operation processing units U1 carries out shutdown protection；
Synchronous signal detection unit S1 is responsible for the acquisition of coil panel L1 resonance signals, and it is single to open switch again in the synchronous point of resonance
First IGBT1；
Switch unit IGBT1 is responsible for switching coil panel L1, the heating of control coil disk L1 resonance；
Coil panel L1 is electromagnetic coil, is responsible for generating alternating magnetic field；
MCU calculation process U1 is microcontroller, is responsible for electromagnetic heating control, protection control and signal detection and operation；
It is radiator fan and driving circuit that wind turbine, which drives F1, and heat dissipation is provided for heating system；
Buzzer B1 is phonation unit, for the prompt that operates or work；
Temperature acquisition T1 is real-time working temperature, component temperature acquisition, and signal gives the U1 analyses of MCU operation processing units
Processing；
The sub- CS1 of chip select terminal is chip selection signal end, input high level or low level, such as when high level, and function module 1 is normal
Operation, when being low level, function module 1 enters self-locking pattern, does not export any signal, while by I2C bus suspensions.
Carrying out practically principle is as follows：
Assuming that three modules of design, the sub- CS settings high level of chip select terminal enables, low level disabling, the piece of each function module
It is high level to select the port default of terminal CS.
(1) calibration of power and module's address distribution are carried out first before system work, the sub- CS1 of chip select terminal is set to high electricity first
Flat, the sub- CS2 of chip select terminal, the sub- CS3 of chip select terminal are set as low level, and the sub- CS1 of chip select terminal is effective at this time, and work(is carried out to function module 1
Rate is calibrated, and the address for distributing I2C communication interfaces is that a power calibration data and address date are stored in MCU operation processing units
In U1, after storage power down do not lose, after the completion enter next step；
(2) the sub- CS2 of chip select terminal is set to high level, the sub- CS1 of chip select terminal, the sub- CS3 of chip select terminal are set as low level, this time slice
Select terminal CS2 effective, the address for carrying out the calibration of power to function module 2, and distributing I2C communication interfaces is two, calibration of power number
Be stored in MCU operation processing units U2 according to address date, after storage power down do not lose, after the completion enter next step
Suddenly；
(3) the sub- CS3 of chip select terminal is set to high level, the sub- CS1 of chip select terminal, the sub- CS2 of chip select terminal are set as low level, this time slice
Select terminal CS3 effective, the address for carrying out the calibration of power to function module 3, and distributing I2C communication interfaces is three, calibration of power number
Be stored in MCU operation processing units U3 according to address date, after storage power down do not lose, after the completion setting terminate；
(4) after being arranged, all sub- ends CS of chip select terminal are all defaulted as high level, and each function module enables, due to each work(
Energy module all calibrates good and is assigned with unique address, so control panel can be by the bus of I2C communication interfaces to each function mould
Block is operated, and each function module independent operating can also inquire the working condition of each function module.
Scheme two：
As shown in Figure 2：Each function module is same as scheme one, and difference lies in each function modules to connect independent voltage
Collecting unit V and surge collecting unit G.
To sum up, a kind of multi-coil disk electromagnetic heating system that this programme provides, realizes each function module independent heating, collects
The function of middle control management, and each function module can be arbitrarily superimposed, and form the heating control system for the formula that plays with building blocks so that application
Become convenient, flexible.
Claims (2)
1. a kind of multi-coil disk electromagnetic heating system, includes control panel and mainboard, the control panel passes through I2C buses with mainboard
Communication, it is characterized in that：The mainboard is made of multiple identical function modules, and each function module is respectively connected with voltage acquisition
Unit (V) and surge collecting unit (G)；The individual feature module includes that there are one MCU operation processing units (U), the MCU
Operation processing unit (U) is connected with voltage acquisition unit (V), surge collecting unit (G), over-pressed detection unit (H), synchronizing signal
Detection unit (S), current acquisition unit (C), switch unit (IGBT), wind turbine driving unit (F), chip select terminal sub (CS) and I2C
Bus, the switch unit (IGBT) is connected with coil panel (L) and control coil disk (L) is run；The function of specific each unit is such as
Under：
MCU operation processing units (U) are microcontroller, are responsible for electromagnetic heating control, protection control and signal detection and operation；
Voltage acquisition unit (V) be responsible for mains input voltage acquisition, and by signal feed back to MCU operation processing units (U) into
Row calculation process；
Current acquisition unit (C) is responsible for the operating current acquisition of function module, and signal is fed back to MCU operation processing units
(U) calculation process is carried out；
Surge collecting unit (G) is responsible for the pulse abnormal voltage acquisition of alternating current burst；
Over-pressed detection unit (H) is responsible for collector voltage in switch unit (IGBT) work and is acquired, and the signal of acquisition is fed back
It is referred to MCU operation processing units (U), when overtension, MCU operation processing units (U) carry out shutdown protection；
Synchronous signal detection unit (S) is responsible for the resonance signal acquisition of coil panel (L), and it is single to open switch again in the synchronous point of resonance
First (IGBT)；
Switch unit (IGBT) is responsible for switch coil panel (L), the heating of control coil disk (L) resonance；
Coil panel (L) is electromagnetic coil, is responsible for generating alternating magnetic field；
Wind turbine driving unit (F) is radiator fan and driving circuit, and heat dissipation is provided for heating system；
Chip select terminal (CS) is chip selection signal end, input high level or low level, and feeds back electricity to MCU operation processing units (U)
Ordinary mail number, MCU operation processing units (U) are run by electrical level judging control function module.
2. a kind of multi-coil disk electromagnetic heating system as described in claim 1, it is characterized in that：The function module further includes having
The buzzer (B) and temperature collecting cell (T) being connect with MCU operation processing units (U), the buzzer (B) are phonation unit,
Prompt operation or work；The temperature collecting cell (T) is real-time working temperature, component temperature acquisition, and signal is fed back
Calculation process is carried out to MCU operation processing units (U).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088005.8U CN207744183U (en) | 2018-01-17 | 2018-01-17 | A kind of multi-coil disk electromagnetic heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088005.8U CN207744183U (en) | 2018-01-17 | 2018-01-17 | A kind of multi-coil disk electromagnetic heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207744183U true CN207744183U (en) | 2018-08-17 |
Family
ID=63123378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088005.8U Expired - Fee Related CN207744183U (en) | 2018-01-17 | 2018-01-17 | A kind of multi-coil disk electromagnetic heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207744183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673073A (en) * | 2018-01-17 | 2019-04-23 | 中山市翰林电器有限公司 | A kind of multi-coil disk electromagnetic heating system |
| CN110087356A (en) * | 2019-06-12 | 2019-08-02 | 尹康杰 | A kind of control system of multiple heating units |
-
2018
- 2018-01-17 CN CN201820088005.8U patent/CN207744183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673073A (en) * | 2018-01-17 | 2019-04-23 | 中山市翰林电器有限公司 | A kind of multi-coil disk electromagnetic heating system |
| CN110087356A (en) * | 2019-06-12 | 2019-08-02 | 尹康杰 | A kind of control system of multiple heating units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201757871U (en) | Server cabinet | |
| CN104135219B (en) | The structure in power station including the cluster of TRT | |
| CN207744183U (en) | A kind of multi-coil disk electromagnetic heating system | |
| CN106211715A (en) | A kind of control method for fan and device | |
| CN104506375B (en) | Power wire broadband carrier communication network module test system | |
| EP2559260B1 (en) | Device for monitoring information associated to solar panels operation, system comprising the device and operation method thereof | |
| CN101554086A (en) | Heating device circuit | |
| CN105301518A (en) | Energy feedback type power supply ageing test system | |
| CN108644886A (en) | A kind of timesharing subregion branch control heating plant and control method | |
| CN109673073A (en) | A kind of multi-coil disk electromagnetic heating system | |
| CN108336732B (en) | Household flexible power supply system based on new energy and mains supply | |
| CN106487165A (en) | Current sensor of motor controller current coefficient calibration system | |
| CN101290335A (en) | Direct-current input power supplying converter energy-saving aging device | |
| CN207924499U (en) | A kind of power stage simulation system of motor | |
| CN205002406U (en) | Electric heater exit temperature control scheme | |
| CN206389119U (en) | A kind of SVG control systems for multistage bus | |
| CN210093602U (en) | Combined module of multiple heating units | |
| CN210744761U (en) | Grid-connected solar photovoltaic power generation system for building | |
| CN106678067A (en) | Fan control method and system in multi-partition server system | |
| CN207975723U (en) | A kind of distribution accumulation of heat electric heating intelligent controlling device | |
| CN206805370U (en) | SCM Based integrated machine system control device | |
| CN106329889A (en) | Power module and power system | |
| CN112731216A (en) | Electric power monitoring terminal for realizing automatic correction of phase sequence and correction method | |
| CN206131836U (en) | Heat energy cascade utilization system | |
| CN207148234U (en) | A kind of switch cubicle heater failure detecting system based on current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 |