CN103610393A - Automatic power regulation method for soybean milk machine - Google Patents

Automatic power regulation method for soybean milk machine Download PDF

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Publication number
CN103610393A
CN103610393A CN201310365967.5A CN201310365967A CN103610393A CN 103610393 A CN103610393 A CN 103610393A CN 201310365967 A CN201310365967 A CN 201310365967A CN 103610393 A CN103610393 A CN 103610393A
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CN
China
Prior art keywords
heating
heat
generating pipe
module
power
Prior art date
Application number
CN201310365967.5A
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Chinese (zh)
Inventor
李峰
Original Assignee
浙江绍兴苏泊尔生活电器有限公司
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Application filed by 浙江绍兴苏泊尔生活电器有限公司 filed Critical 浙江绍兴苏泊尔生活电器有限公司
Priority to CN201310365967.5A priority Critical patent/CN103610393A/en
Publication of CN103610393A publication Critical patent/CN103610393A/en

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Abstract

The invention discloses an automatic power regulation method for a soybean milk machine. A control circuit of the soybean milk machine comprises a switching power module connected with a single-chip microcomputer, a voltage sampling module and a heating tube heating module, wherein the switching power module is connected with the voltage sampling module. The automatic power regulation method of the control circuit comprises the following steps: the single-chip microcomputer sets the heating power of a hearting tube at the standard voltage 220V in each phase of soybean milk cooking, and a conduction angle T of a silicon controlled rectifier for controlling heating of the heating tube; the single-chip microcomputer calculates a conduction angle f (u) of the silicon controlled rectifier for controlling heating of the heating tube at a current mains voltage through the current mains voltage U collected by the voltage sampling module according to the formula f (u)=T*220/U; the single-chip microcomputer outputs a corresponding waveform to control the conduction angle of the silicon controlled rectifier according to the calculated conduction angle f (u) of the silicon controlled rectifier for controlling heating of the heating tube at the current mains voltage, so that the heating power of the heating tube at the current mains voltage is equal to the set heating power of the heating tube.

Description

The method of the automatic regulating power of a kind of soy bean milk making machine

Technical field

The present invention relates to the method for the automatic regulating power of a kind of soy bean milk making machine.

Background technology

Along with popularizing of soya-bean milk culture, soy bean milk making machine has become the indispensable instrument of increasing family.Current soy bean milk making machine on the market, adopts heat-generating pipe heating more, and under different voltage, instantaneous power is different, take 1000W rated power as example, and GB voltage range is 198V-242V, and power bracket is 810W-1210W.Because heating power is different, the soya-bean milk mouthfeel cooking is also different.Existing soy bean milk making machine is by controller, to control silicon controlled ON time to adjust heating power, silicon controlled ON time is to be controlled by the counting control module in controller, controller just starts timing when city's pressure signal being detected, to the ON time setting, just send conducting pulse to controllable silicon, this ON time generally all sets in advance, is not to change according to the variation of voltage.

Summary of the invention

The object of the present invention is to provide a kind of no matter voltage is height is the low method that can cook the automatic regulating power of soy bean milk making machine that mouthfeel is consistent.

For reaching goal of the invention the technical solution used in the present invention, be:

The method of the automatic regulating power of a kind of soy bean milk making machine, it is characterized in that: the control circuit of soy bean milk making machine comprises switch power module, voltage sample module, heat-generating pipe heating module, described switch power module, voltage sample module, heat-generating pipe heating module are all connected with single-chip microcomputer, described switch power module is connected with voltage sample module, described heat-generating pipe heating module comprises optocoupler, controllable silicon and the heat-generating pipe connecting successively, and the method for the automatic regulating power of described control circuit comprises the following steps:

(1) single-chip microcomputer is set in each stage of soya-bean milk culinary art the heating power of heat-generating pipe and the angle of flow T of SCR control heat-generating pipe heating under normal voltage 220V;

(2) single-chip microcomputer gathers the current line voltage U of the input of switch power module by voltage sample module, calculates the angle of flow f (u) of SCR control heat-generating pipe heating under current line voltage by formula f (u)=T*220/U;

(3) single-chip microcomputer is according to the angle of flow f (u) of SCR control heat-generating pipe heating under the current line voltage calculating, export corresponding waveform and control the silicon controlled angle of flow, the heating power of the heating power of heat-generating pipe and the heat-generating pipe of setting under current line voltage is equated.

Principle of the present invention is that the heating power of the heat-generating pipe of soy bean milk making machine changes thereupon when the input voltage of soy bean milk making machine changes; When input voltage raises, heating power raises, and when input voltage reduces, heating power reduces.When input voltage is certain value, the difference of the silicon controlled angle of flow, the heating power of the heat-generating pipe of soy bean milk making machine is also different; The angle of flow increases, and heating power raises, and the angle of flow reduces, and heating power reduces.The present invention, in order to keep the heating power in each stage in soy bean milk making machine cooking process constant, when input voltage changes, changes the silicon controlled angle of flow simultaneously the heating power of heat-generating pipe is not changed; When input voltage raises, by reducing the silicon controlled angle of flow, the heating power of heat-generating pipe is not changed, when input voltage reduces, by the rising silicon controlled angle of flow, the heating power of heat-generating pipe is not changed.

The heating power of the heat-generating pipe of setting described in the present invention be one by soya-bean milk culinary art the heating power to best mouthfeel.

Beneficial effect of the present invention: no matter line voltage is height is low, the heating power of the heat-generating pipe of soy bean milk making machine can make by the angle of flow of machine controllable silicon it adjustable and continue to maintain, and makes the soya-bean milk mouthfeel that cooks consistent.

Accompanying drawing explanation

Fig. 1 is a kind of theory diagram that uses soy bean milk making machine of the present invention.

The specific embodiment

Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these specific embodiment.One skilled in the art would recognize that the present invention contained all alternatives, improvement project and the equivalents that within the scope of claims, may comprise.

With reference to Fig. 1, the method of the automatic regulating power of a kind of soy bean milk making machine, the control circuit of soy bean milk making machine comprises switch power module, voltage sample module, heat-generating pipe heating module, described switch power module, voltage sample module, heat-generating pipe heating module are all connected with single-chip microcomputer, described switch power module is connected with voltage sample module, described heat-generating pipe heating module comprises optocoupler, controllable silicon and the heat-generating pipe connecting successively, and the method for the automatic regulating power of described control circuit comprises the following steps:

(1) single-chip microcomputer is set in each stage of soya-bean milk culinary art the heating power of heat-generating pipe and the angle of flow T of SCR control heat-generating pipe heating under normal voltage 220V;

(2) single-chip microcomputer gathers the current line voltage U of the input of switch power module by voltage sample module, calculates the angle of flow f (u) of SCR control heat-generating pipe heating under current line voltage by formula f (u)=T*220/U;

(3) single-chip microcomputer is according to the angle of flow f (u) of SCR control heat-generating pipe heating under the current line voltage calculating, export corresponding waveform and control the silicon controlled angle of flow, the heating power of the heating power of heat-generating pipe and the heat-generating pipe of setting under current line voltage is equated.

Principle of the present invention is that the heating power of the heat-generating pipe of soy bean milk making machine changes thereupon when the input voltage of soy bean milk making machine changes; When input voltage raises, heating power raises, and when input voltage reduces, heating power reduces.When input voltage is certain value, the difference of the silicon controlled angle of flow, the heating power of the heat-generating pipe of soy bean milk making machine is also different; The angle of flow increases, and heating power raises, and the angle of flow reduces, and heating power reduces.The present invention, in order to keep the heating power in each stage in soy bean milk making machine cooking process constant, when input voltage changes, changes the silicon controlled angle of flow simultaneously the heating power of heat-generating pipe is not changed; When input voltage raises, by reducing the silicon controlled angle of flow, the heating power of heat-generating pipe is not changed, when input voltage reduces, by the rising silicon controlled angle of flow, the heating power of heat-generating pipe is not changed.

The heating power of the heat-generating pipe of setting described in the present invention be one by soya-bean milk culinary art the heating power to best mouthfeel.

Use a soy bean milk making machine of the present invention, as shown in Figure 1, have three circuit modules, be respectively switch power module, voltage sample module, heat-generating pipe heating module.The SCR pin of heat-generating pipe heating module is connected with single-chip microcomputer, when single-chip microcomputer sends high level, and optocoupler U201 conducting, corresponding controlled silicon conducting work, heat-generating pipe heating; When the silicon controlled angle of flow is different, the heating power of heat-generating pipe is also different.Switch power module provides power supply for voltage sample module and single-chip microcomputer.Voltage sample module P15 pin is connected with single-chip microcomputer, when line voltage changes, and P15 pin respective change, single-chip microcomputer is by the voltage of sampling P15 pin, known line voltage.Single-chip microcomputer samples after line voltage, according to function f (u)=T*220/U, wherein, T controls the angle of flow of heating under the 220V condition that sets of single-chip microcomputer, U is current line voltage, the line voltage that single-chip microcomputer is read is updated in function, can calculate silicon controlled angle of flow f (u) under current line voltage, and single-chip microcomputer sends corresponding waveform.When voltage change, single-chip microcomputer sends different waveforms, controls the silicon controlled angle of flow, and heat-generating pipe power is equated with the power of setting, can realize automatic regulating power.

Claims (1)

1. the method for the automatic regulating power of soy bean milk making machine, it is characterized in that: the control circuit of soy bean milk making machine comprises switch power module, voltage sample module, heat-generating pipe heating module, described switch power module, voltage sample module, heat-generating pipe heating module are all connected with single-chip microcomputer, described switch power module is connected with voltage sample module, described heat-generating pipe heating module comprises optocoupler, controllable silicon and the heat-generating pipe connecting successively, and the method for the automatic regulating power of described control circuit comprises the following steps:
(1) single-chip microcomputer is set in each stage of soya-bean milk culinary art the heating power of heat-generating pipe and the angle of flow T of SCR control heat-generating pipe heating under normal voltage 220V;
(2) single-chip microcomputer gathers the current line voltage U of the input of switch power module by voltage sample module, calculates the angle of flow f (u) of SCR control heat-generating pipe heating under current line voltage by formula f (u)=T*220/U;
(3) single-chip microcomputer is according to the angle of flow f (u) of SCR control heat-generating pipe heating under the current line voltage calculating, export corresponding waveform and control the silicon controlled angle of flow, the heating power of the heating power of heat-generating pipe and the heat-generating pipe of setting under current line voltage is equated.
CN201310365967.5A 2013-08-21 2013-08-21 Automatic power regulation method for soybean milk machine CN103610393A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217094A (en) * 2015-11-18 2016-01-06 深圳博英特科技有限公司 A kind of Novel sealing machine heating control module
CN105373184A (en) * 2015-11-23 2016-03-02 九阳股份有限公司 Power control method for food processor
CN105717958A (en) * 2016-03-31 2016-06-29 深圳市合信自动化技术有限公司 Silicon controlled rectifier based intelligent power output method and module
CN108261095A (en) * 2017-01-04 2018-07-10 佛山市顺德区美的电热电器制造有限公司 Method for heating and controlling, device and electric heating equipment
CN108848576A (en) * 2018-07-14 2018-11-20 潘忠浩 A kind of control method adapting to wide input voltage controller for electric-heated blanket
CN109073274A (en) * 2017-12-12 2018-12-21 深圳和而泰智能控制股份有限公司 A kind of temprature control method, temperature control equipment and electric heater

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Publication number Priority date Publication date Assignee Title
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CN201194438Y (en) * 2008-04-08 2009-02-11 深圳和而泰智能控制股份有限公司 Fixed power limiter and lighting lamp
CN201327579Y (en) * 2008-12-19 2009-10-14 郭士军 Control device of soybean milk maker
CN101639673A (en) * 2009-08-19 2010-02-03 东莞市步步高家用电器有限公司 Power control circuit

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KR950003872B1 (en) * 1992-11-20 1995-04-20 정일호 Controlling system for power source
JPH08123558A (en) * 1994-10-20 1996-05-17 Fuji Mac:Kk Constant power controller
CN201134020Y (en) * 2007-12-29 2008-10-15 珠海格力电器股份有限公司 Checking control circuit
CN201142001Y (en) * 2008-01-04 2008-10-29 刘显武 Constant-power heating control circuit of electrical heating pot
CN201194438Y (en) * 2008-04-08 2009-02-11 深圳和而泰智能控制股份有限公司 Fixed power limiter and lighting lamp
CN201327579Y (en) * 2008-12-19 2009-10-14 郭士军 Control device of soybean milk maker
CN101639673A (en) * 2009-08-19 2010-02-03 东莞市步步高家用电器有限公司 Power control circuit

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105217094A (en) * 2015-11-18 2016-01-06 深圳博英特科技有限公司 A kind of Novel sealing machine heating control module
CN105373184A (en) * 2015-11-23 2016-03-02 九阳股份有限公司 Power control method for food processor
CN105717958A (en) * 2016-03-31 2016-06-29 深圳市合信自动化技术有限公司 Silicon controlled rectifier based intelligent power output method and module
CN108261095A (en) * 2017-01-04 2018-07-10 佛山市顺德区美的电热电器制造有限公司 Method for heating and controlling, device and electric heating equipment
CN108261095B (en) * 2017-01-04 2020-09-01 佛山市顺德区美的电热电器制造有限公司 Heating control method and device and electric heating equipment
CN109073274A (en) * 2017-12-12 2018-12-21 深圳和而泰智能控制股份有限公司 A kind of temprature control method, temperature control equipment and electric heater
CN108848576A (en) * 2018-07-14 2018-11-20 潘忠浩 A kind of control method adapting to wide input voltage controller for electric-heated blanket

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