CN207636967U - A kind of middle frequency furnace series-connection power supplies control system - Google Patents
A kind of middle frequency furnace series-connection power supplies control system Download PDFInfo
- Publication number
- CN207636967U CN207636967U CN201721734235.9U CN201721734235U CN207636967U CN 207636967 U CN207636967 U CN 207636967U CN 201721734235 U CN201721734235 U CN 201721734235U CN 207636967 U CN207636967 U CN 207636967U
- Authority
- CN
- China
- Prior art keywords
- module
- voltage sampling
- analog
- supply control
- output
- 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
Abstract
The utility model belongs to intermediate frequency furnace technical field, and in particular to a kind of middle frequency furnace series-connection power supplies control system.A kind of middle frequency furnace series-connection power supplies control system includes string frequency electric furnace, switching input module, Analog input mModule, switching value output module, analog output module, system bus, control module, energy supply control module, host computer, human-machine interface module, it is characterised in that：The output end connecting valve amount input module and Analog input mModule of the string frequency electric furnace, the input terminal connecting valve amount output module and analog output module of the string frequency electric furnace, the system bus is interconnected with switching input module, Analog input mModule, switching value output module, analog output module and control module, the control module is interconnected with host computer, human-machine interface module and energy supply control module, and the energy supply control module is also connected with host computer, human-machine interface module and system bus；The utility model uses man-machine interface, and states cpu chip and automatically control, while switching value and analog quantity information by acquiring supply voltage, electric current and middle frequency furnace end are intuitively shown.
Description
Technical field
The utility model belongs to intermediate frequency furnace technical field, and in particular to a kind of middle frequency furnace series-connection power supplies control system.
Background technology
Induction heating power is the hair of the important component of induction heater, power semiconductor device and power electronics
Exhibition has it important influence.The induction heating power of early stage mainly has medium frequency electric generating unit and vacuum tube oscillator formula high frequency
Power supply, electromagnetism frequency multiplier and line-frequency induction smelting furnace.In recent years, thyristor, semiconductor technology, integrated processing technology have
The development for promoting induction heating power of power provides solid foundation for the application of induction heating power.Sensing heating electricity
If source is controlled using discrete component, the degree of automation is relatively low, and man-machine interface and communication system effect are also poor；It can not
Intuitive display Current Voltage, the information such as synchronizing power, power consumption.
Utility model content：
In view of this, the main purpose of the utility model is to provide a kind of middle frequency furnace series-connection power supplies control system.
Itself the technical solution adopted is that：
A kind of middle frequency furnace series-connection power supplies control system,
Including string frequency electric furnace, switching input module, Analog input mModule, switching value output module, analog output
Module, system bus, control module, energy supply control module, host computer, human-machine interface module, it is characterised in that：The string frequency electricity
The input terminal connecting valve amount of the output end connecting valve amount input module and Analog input mModule of stove, the string frequency electric furnace is defeated
Go out module and analog output module, the system bus and switching input module, Analog input mModule, output switch parameter
Module, analog output module and control module interconnection, the control module are controlled with host computer, human-machine interface module and power supply
Module interconnects, and the energy supply control module is also connected with host computer, human-machine interface module and system bus,
The control module includes communication interface, cpu chip and memory, and the memory is interconnected with cpu chip one end,
And the cpu chip other end connection communication module,
The energy supply control module includes power supply control chip, DC voltage sampling module, the first driving isolation module, the
Two voltage sample modules, second driving isolation module, current-voltage sampling module, UPS rechargable power supplies, DC/DC, diode,
Filter, PFC chips, DC bus current, inverter, output filter module, the filter connection DC voltage sample mould
Block, and the DC voltage sampling module is connect with power supply control chip, the power supply control chip be also connected with the first driving every
From module, the second driving isolation module, second voltage sampling module and current-voltage sampling module, the first driving isolation mode
Block connects PFC chips and DC/DC, and the PFC chips are also connected with DC bus current, and it is chargeable that the DC/DC is also connected with UPS
Power supply, diode and second voltage sampling module, the diode connect DC bus current, the DC bus current also with
Second voltage sampling module is connected with inverter, and the inverter is also connected with output filter module and Current Voltage acquisition mould
Block.
Further, the cpu chip is S7-200 series CUP 226.
Further, the power supply control chip is TMSL320LF240Z type control modules.
Advantageous effect：The utility model uses man-machine interface, and states cpu chip and automatically control, while by acquiring electricity
Source voltage, the switching value of electric current and middle frequency furnace end and analog quantity information are intuitively shown.
Description of the drawings
Fig. 1 is the frame principle of the utility model；
Fig. 2 is the structural scheme of mechanism of energy supply control module in the utility model.
Wherein, 1, switching input module；2, Analog input mModule；3, switching value output module；4, analog output
Module；5, system bus；6, communication interface；7, control module；8, memory；9, energy supply control module；10, cpu chip；11、
Host computer；12, human-machine interface module；
900, filter；901, PFC chips；902, DC bus current；903, inverter；904, output filter module；
905, DC voltage sampling module；906, diode；907、DC/DC；908, UPS rechargable power supplies；909, the first driving isolation
Module；910, second voltage sampling module；911, the second driving isolation module；912, current-voltage sampling module；913, power supply
Control chip.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, in the signal of this utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended to limit the scope of the present invention.
Referring to Fig.1 shown in -2, the utility model discloses a kind of middle frequency furnace power control system, including string frequency electric furnace,
Switching input module 1, Analog input mModule 2, switching value output module 3, analog output module 4, system bus 5, control
Molding block 7, energy supply control module 9, host computer 11, human-machine interface module 12, it is characterised in that：The output of the string frequency electric furnace
Hold connecting valve amount input module 1 and Analog input mModule 2, the input terminal connecting valve amount output module of the string frequency electric furnace
3 and analog output module 4, the system bus and switching input module 1, Analog input mModule 2, output switch parameter mould
Block 3, analog output module 4 and control module 7 interconnect, the control module 7 and host computer (11), human-machine interface module 12
And energy supply control module 9 interconnects, the energy supply control module 9 is also connected with host computer 11, human-machine interface module 12 and system bus
5；
The control module 7 includes communication interface 6, cpu chip 10 and memory 8, the memory 8 and CPU chips 10
One end interconnects, and 10 other end connection communication interface 6 of the cpu chip, and the cpu chip 10 is S7-200 series CUP
226；
The energy supply control module 9 includes power supply control chip 913, the driving isolation of DC voltage sampling module 905, first
Module 909, second voltage sampling module 910, second drive isolation module 911, current-voltage sampling module 912, UPS chargeable
It is power supply 908, DC/DC907, diode 906, filter 900, PFC chips 901, DC bus current 902, inverter 903, defeated
Go out filter module 904, the filter 900 connects DC voltage sampling module 905, and the DC voltage sampling module 905
It is connect with power supply control chip 913, the power supply control chip 913 is also connected with the driving of the first driving isolation module 909, second
Isolation module 911, second voltage sampling module 910 and current-voltage sampling module 912, the first driving isolation module
909 connection PFC chips 901 and DC/DC906, and the PFC chips 901 are also connected with DC bus current 902, the DC/
DC907 is also connected with UPS rechargable power supplies 908, diode 906 and second voltage sampling module 910, and the diode 906 connects
DC bus current 902, the DC bus current 902 are also connect with second voltage sampling module 910 and inverter 903, and
The inverter 903 is also connected with output filter module 904 and Current Voltage acquisition module 912, the power supply control chip 913
For TMSL320LF240Z type control modules.
Its operation principle：This control system is used as control centre, Analog input mModule using S7-200 series CUP 226
For EM231, analog output module EM232, the output of electric current of intermediate frequency is controlled according to the size of supply voltage and feedback voltage
Power, and using man-machine interface and stated in the present invention according to the temperature of setting and feedback temperature setting given voltage
Cpu chip automatically controls, in power input, the switching value and analog quantity of acquisition supply voltage, electric current and middle frequency furnace end
Information is intuitively shown, security control purpose is reached.
The technical solution disclosed in the utility model embodiment is described in detail above, it is used herein specifically
Embodiment is expounded the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to
Help understands the principle of the utility model embodiment；It is real according to the utility model meanwhile for those of ordinary skill in the art
Example is applied, the there will be changes in specific implementation mode and application range, in conclusion the content of the present specification should not be understood
For limitations of the present invention.
Claims (3)
1. a kind of middle frequency furnace series-connection power supplies control system,
Including string frequency electric furnace, switching input module (1), Analog input mModule (2), switching value output module (3), analog quantity
Output module (4), system bus (5), control module (7), energy supply control module (9), host computer (11), human-machine interface module
(12), it is characterised in that：The output end connecting valve amount input module (1) and Analog input mModule (2) of the string frequency electric furnace,
It is described string frequency electric furnace input terminal connecting valve amount output module (3) and analog output module (4), the system bus with open
Measure input module (1), Analog input mModule (2), switching value output module (3), analog output module (4) and control mould in pass
Block (7) interconnects, and the control module (7) interconnects with host computer (11), human-machine interface module (12) and energy supply control module (9),
The energy supply control module (9) is also connected with host computer (11), human-machine interface module (12) and system bus (5),
The control module (7) includes communication interface (6), cpu chip (10) and memory (8), the memory (8) and CPU
Chip (10) one end interconnects, and the cpu chip (10) other end connection communication interface (6),
The energy supply control module (9) include power supply control chip (913), DC voltage sampling module (905), first driving every
From module (909), second voltage sampling module (910), the second driving isolation module (911), current-voltage sampling module
(912), UPS rechargable power supplies (908), DC/DC, diode (906), filter (900), PFC chips (901), DC bus
Electric current (902), inverter (903), output filter module (904), the filter (900) connect DC voltage sampling module
(905), and the DC voltage sampling module (905) is connect with power supply control chip (913), the power supply control chip
(913) the first driving isolation module (909), the second driving isolation module (911), second voltage sampling module (910) are also connected with
And current-voltage sampling module (912), the first driving isolation module (909) connect PFC chips (901) and DC/DC
(907), and the PFC chips (901) are also connected with DC bus current (902), and it is chargeable that the DC/DC (907) is also connected with UPS
Power supply (908), diode (906) and second voltage sampling module (910), the diode (906) connect DC bus current
(902), the DC bus current (902) also connect with second voltage sampling module (910) and inverter (903), and described
Inverter (903) is also connected with output filter module (904) and current-voltage sampling module (912).
2. middle frequency furnace series-connection power supplies control system according to claim 1, it is characterised in that：The cpu chip (10)
For S7-200 series CUP 226.
3. middle frequency furnace series-connection power supplies control system according to claim 1, it is characterised in that：The power supply control chip
(913) it is TMSL320LF240Z type control modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734235.9U CN207636967U (en) | 2017-12-13 | 2017-12-13 | A kind of middle frequency furnace series-connection power supplies control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734235.9U CN207636967U (en) | 2017-12-13 | 2017-12-13 | A kind of middle frequency furnace series-connection power supplies control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636967U true CN207636967U (en) | 2018-07-20 |
Family
ID=62863244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721734235.9U Expired - Fee Related CN207636967U (en) | 2017-12-13 | 2017-12-13 | A kind of middle frequency furnace series-connection power supplies control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492760A (en) * | 2019-08-12 | 2019-11-22 | 合肥通用电源设备有限公司 | A kind of power control system based on single-chip microcontroller manipulation |
-
2017
- 2017-12-13 CN CN201721734235.9U patent/CN207636967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492760A (en) * | 2019-08-12 | 2019-11-22 | 合肥通用电源设备有限公司 | A kind of power control system based on single-chip microcontroller manipulation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104578743B (en) | Power-supplying circuit | |
| CN104539170A (en) | Three-level Cuk voltage regulation constant current source and operation method thereof | |
| CN207636967U (en) | A kind of middle frequency furnace series-connection power supplies control system | |
| CN104122803A (en) | Solar-energy standby power supplying device | |
| CN207516802U (en) | A kind of middle frequency furnace power control system | |
| CN206100524U (en) | Magnetron fan integrated device of microwave oven | |
| CN207459761U (en) | Charger, ups power device, inverter and its low-temperature start-up circuit | |
| CN207955365U (en) | A kind of charging pile and its charging module | |
| CN207166368U (en) | Immunity analysis instrument power-supply system | |
| CN202916554U (en) | Heater for uniformly heating irregular liquid crystal display | |
| CN206523614U (en) | A kind of energy consumption type alternating current electronic load | |
| CN205464677U (en) | Small -size constant temperature electric iron control circuit based on STM8 singlechip | |
| CN105323875B (en) | The electric rice cooker heated circuit of 12V~24V DC-voltage supplies | |
| CN104734527A (en) | Three-phase programmable AC power supply device | |
| CN203009348U (en) | Fan speed control system based on thermistor design | |
| CN104201898B (en) | A kind of integrated DC/DC power supplys front controller, control method and control system | |
| CN103683998A (en) | Method and device for reducing nighttime power consumption of photovoltaic inverter | |
| CN204129483U (en) | A kind of material smell reproduction control system | |
| CN107148103A (en) | A kind of frequency-conversion microwave oven intelligent control power supply | |
| CN203025291U (en) | Energy-saving inverter test circuit | |
| CN202006523U (en) | Control circuit of injection-molding drying machine | |
| CN103944405A (en) | Linear controllable power supply used for high-heating-rate wire mesh reactor | |
| CN206819116U (en) | A kind of power panel with touch-key | |
| CN205248906U (en) | High -power supply voltage circuit that does not cut off power supply | |
| CN104570802B (en) | Zero readiness control circuit, electrical equipment and zero standby controlling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |