CN103231946B - A kind of lift cage illumination, fan, air conditioner energy saving control method and system - Google Patents
A kind of lift cage illumination, fan, air conditioner energy saving control method and system Download PDFInfo
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- CN103231946B CN103231946B CN201310126648.9A CN201310126648A CN103231946B CN 103231946 B CN103231946 B CN 103231946B CN 201310126648 A CN201310126648 A CN 201310126648A CN 103231946 B CN103231946 B CN 103231946B
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Abstract
The present invention relates to elevator technology field, particularly relate to a kind of lift cage illumination of the present invention, fan, air conditioner energy saving control method and system, described system comprise power supply, temperature sensor, weighting apparatus, signal amplify with A/D convertor circuit, clock chip, microcontroller, for record the memory device of self study parameter and setup parameter, silicon control, for setting the button of menu and function code, LED charactron, air-conditioning and the illumination control circuit for display menu and function code; Carry out Based Intelligent Control with this to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.The output of the fan of indication of the present invention refers to the wind speed that fan exports, and the output of air-conditioning refers to the wind speed that air-conditioning exports and temperature.
Description
Technical field
The present invention relates to elevator technology field, particularly relate to a kind of lift cage illumination, fan, air conditioner energy saving control method and system.
Background technology
The vertical conveyor of elevator to be a kind of with electrical motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Elevator, as the transport facility of vertical direction, has become important Architectural Equipment and indispensable at skyscraper and public place.Along with the development of computer technology, automatic technology and Power Electronic Technique, modem elevator has become typical electromechanical integrated product.Along with the raising of overall national economy strength, the personal consumption level of the people rises appreciably, real estate developer releases medium-to-high grade little high level and high-rise residential building one after another energetically, has driven increasing rapidly of residential lift, becomes the main growth factor in whole elevator market.
Existing elevator, does not have and carries out Based Intelligent Control to the illumination in lift car, fan, air-conditioning, and existence is taken comfortable not, the shortcoming that energy-saving effect is undesirable.
Summary of the invention
The object of the invention is to provide for the deficiencies in the prior art and state a kind of lift cage illumination, fan, air conditioner energy saving control method and system, Based Intelligent Control can be carried out to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.
For achieving the above object, the present invention adopts following technical scheme: a kind of lift car shines
Bright, fan, air conditioner energy saving control method, it comprises the infinite speed variation realized fan wind speed, realizes the automatic control to air conditioner wind speed and temperature, realizes the automatic control to illumination;
Adopt the temperature signal in temperature sensor collection car, obtain car temperature; Adopt elevator weighing apparatus to gather elevator weighing signal, obtain car weight; Use clock chip DS1302 to set year, month, day, set a temperature reference value every month and automatically open time period of illumination, fan or air conditioner power source.
In a case where, carry out the Based Intelligent Control of fan or air-conditioning: if car temperature value is greater than the temperature reference value of setting, just add the output of big fan or air-conditioning; If car border temperature value is less than the temperature reference value of setting, just reduce or close the output of fan or air-conditioning; If car is fully loaded or load-carrying increases, just add the output of big fan or air-conditioning; If car underloading, just reduce or close the output of fan or air-conditioning.
Adopt the PWM waveform generator that carries of AVR single chip, produce constant amplitude, the PWM ripple of frequency conversion controls two triacs arranged side by side, realize the infinite speed variation to fan wind speed.
Adopt conducting and the cutoff characteristic of transistor, replace the button of air-conditioner controller, strengthen wind speed and temperature by a transistor controls, another transistor controls reduces wind speed and temperature, realizes the output automatically regulating air-conditioning.
Adopt weighing-up wave as basis for estimation, when weighing-up wave is greater than airborne signals, illustrate that elevator has people in use, open the power supply of fan or air-conditioning and illumination.If when actual value of weighing equals airborne signals, illustrates that elevator does not have passenger to use, disconnection fan or air-conditioning and mains lighting supply.
The infinite speed variation of described realization to fan wind speed is specially, and adopts the PWM waveform generator that AVR single chip carries, and it changes silicon controlled turn-on frequency and conducting direction by changing PWM ripple; Change PWM wave frequency f, just can change silicon controlled turn-on frequency f; The high and low level changing PWM ripple just can change silicon controlled conducting direction; Therefore pwm signal U (f) of a change of frequency and constant amplitude is produced by changing PWM ripple, external electrical network voltage AC 220V/50Hz, namely V (f1), U (f) and V (f1) modulate generation modulating wave W (f, f1); Increase amplitude and frequency that PWM wave frequency just can improve W (f, f1); In like manner, amplitude and the frequency that PWM wave frequency just can reduce W (f, f1) is reduced; The object of fan being carried out to stepless voltage transformation frequency control can be reached.
The automatic control of described realization to air conditioner wind speed and temperature is, adopt transistor to replace button, its base stage B is connected on the I/O port of AVR single chip, and collecting electrode connects a pull-up resistor to high level VCC, and collecting electrode C receives the I/O port of air-conditioner controller, and emitter E receives GND.The I/O mouth of AVR single chip exports high level, transistor turns, and air-conditioner controller I/O mouth is low level; The I/O mouth output low level of AVR single chip, transistor cutoff, air-conditioner controller I/O mouth is high level; By controlling the level change of air-conditioner controller I/O mouth, the wind speed of automatic control air conditioner; Adopt a transistor controls air-conditioning to strengthen wind speed and temperature, another transistor controls air-conditioning reduces wind speed and temperature; A relay is adopted to control air conditioner power source circuit in addition.
The automatic control of described realization to illumination is adopt the switching of a Control mains lighting supply, adopts weighing-up wave as basis for estimation, when weighing-up wave equals airborne signals, automatically disconnects mains lighting supply.
Use DS1302 clock chip setting-up time, such as night, 0:00 was to 6:00 next day, automatically disconnected the power supply of fan, air-conditioning, illumination.
When ambient temperature value is greater than the temperature reference value of setting, just increase the output of fan or air-conditioning; When ambient temperature value is less than the temperature reference value of setting, just reduce the output of fan or air-conditioning.
If car is fully loaded or load-carrying increases, just increase the output of fan or air-conditioning; If car underloading, just reduce or close the output of fan or air-conditioning.
When temperature and weight two factors exist simultaneously, set one of them as priority; This priority can be set by menu key level function code, with the demand of satisfied different occasion, as long as meet the high factor of priority, just changes the output of fan or air-conditioning.
When the time period set meets, automatically open the power supply of illumination, fan or air-conditioning; When the time period set does not meet, automatically close the power supply of illumination, fan or air-conditioning.
A kind of lift cage illumination, fan, air conditioner energy conservation control system, it comprises power supply, temperature sensor, weighting apparatus, signal amplify with A/D convertor circuit, clock chip, microcontroller, for record the memory device of self study parameter and setup parameter, silicon control, for setting the button of menu and function code, LED charactron, ac control circuit, the illumination control circuit for display menu and function code; Described power acquisition DC24V power supply and power conversion chip form as the power supply of control system; Described temperature sensor gathers the temperature in car, is automatically converted to digital signal and inputs microcontroller; Described weighting apparatus adopts elevator weighing sensor and signal to amplify and A/D convertor circuit; Described clock chip have year, month, day, hour, min, second six kinds of times of day; Described silicon control is two-way admittance silicon control; Described ac control circuit is primarily of air-conditioner controller, transistor, relay composition; Described illumination control circuit forms primarily of relay.Described microcontroller adopts AVR microcontroller.Described temperature sensor adopts DS18B20 temperature sensor.Described memory device adopts eeprom memory.Described clock chip adopts DS1302 clock chip.
Beneficial effect of the present invention is: a kind of lift cage illumination of the present invention, fan, air conditioner energy saving control method, adopts the temperature signal in temperature sensor collection car, obtains car temperature value; Adopt elevator weighing apparatus to gather elevator weighing signal, obtain actual value of weighing; Adopt the real-time timepiece chip setting reference time; Carry out Based Intelligent Control with this to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.
A kind of lift cage illumination of the present invention, fan, air conditioner energy conservation control system, it comprises power supply, temperature sensor, weighting apparatus, signal amplify with A/D convertor circuit, clock chip, microcontroller, for record the memory device of self study parameter and setup parameter, silicon control, for setting the button of menu and function code, LED charactron, ac control circuit, the illumination control circuit for display menu and function code; Carry out Based Intelligent Control with this to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the present invention is further illustrated: embodiment one, a kind of lift cage illumination, fan, air conditioner energy saving control method, adopts the temperature signal in temperature sensor collection car, obtain ambient temperature value; Adopt elevator weighing apparatus to gather elevator weighing signal, obtain actual value of weighing; Use clock chip DS1302 to set year, month, day, set a temperature reference value every month, set two time periods every day, a time period opens the power supply of car fan, illumination, air-conditioning automatically; Another time period then closes automatically.Adopt elevator weighing apparatus to gather elevator weighing signal, obtain actual value of weighing, carry out Based Intelligent Control with this to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.
In a case where, carry out the Based Intelligent Control of fan or air-conditioning: when ambient temperature value is greater than the temperature reference value of setting, add the output of big fan or air-conditioning; When ambient temperature value is less than the temperature reference value of setting, reduce the output of fan or air-conditioning; If car is fully loaded or load-carrying increases, add the output of big fan or air-conditioning; If car underloading, reduce or close the output of fan or air-conditioning.
Adopt the PWM waveform generator that carries of AVR single chip, produce constant amplitude, the PWM ripple of changeable frequency controls two triacs arranged side by side, realize the infinite speed variation to fan wind speed.
Adopt the switching characteristic of transistor, replace the button of air-conditioner controller, realize air conditioner wind speed and the increase of temperature, the automatic control of reduction.
Adopt often the opening of relay, normally closed characteristic, control the switching of illumination, air conditioner power source.
Adopt weighing-up wave as basis for estimation, when weighing-up wave is greater than airborne signals, illustrates that elevator has people in use, maintenance fan or air-conditioning and mains lighting supply conducting.If when actual value of weighing equals unloaded, illustrate that elevator does not have passenger to use, the power supply of automatic fan or air-conditioning and illumination.
If when ambient temperature value is greater than the temperature reference value of setting, just increase the output of fan or air-conditioning; If when ambient temperature value is less than the temperature reference value of setting, just reduce or close the output of fan or air-conditioning; If car is fully loaded or load-carrying increases, just increase the output of fan or air-conditioning; If car underloading, just reduce or close the output of fan or air-conditioning; Adopt the switching characteristic of transistor to control the high and low level of air-conditioner controller I/O port, the level change of air-conditioner controller I/O port can replace the output by key control air-conditioning.When temperature and weight two factors exist simultaneously, set one of them as priority; This priority can be set by menu key level function code, with the demand of satisfied different occasion, as long as meet the high factor of priority, just changes the output of fan or air-conditioning.
Embodiment two, a kind of lift cage illumination, fan, air conditioner energy conservation control system, it comprises power supply, temperature sensor, weighting apparatus, signal amplify with change-over circuit, clock chip, microcontroller, for record the memory device of self study parameter and setup parameter, silicon control, for setting the button of menu and function code, LED charactron, ac control circuit, the illumination control circuit for display menu and function code.Can carry out Based Intelligent Control to the illumination in lift car, fan, air-conditioning, take more comfortable, energy-saving effect is better.
Wherein, power acquisition as the power supply of control system with DC24V power supply and power conversion chip, is supplied to modules and normally works; The power supply of fan, illumination, air-conditioning uses alternating current 220V/50Hz.
Temperature sensor adopts temperature sensor DS18B20, for gathering the temperature information in car, being automatically converted to digital signal and inputting microcontroller.Set a reference temperature every month, such as Guangdong annual May, setting reference temperature is 28.0 DEG C; If the temperature in car is higher than the reference temperature of this month, just add the output of big fan and air-conditioning; If temperature is lower than the temperature of this month, just reduces the output of fan and air-conditioning, even close.
Weighting apparatus adopts elevator weighing sensor, and after carrying out signal amplification, the ADC change-over circuit adopting AVR single chip to carry carries out digital to analogy conversion.
Clock chip adopts DS1302 clock chip, have year, month, day, hour, min, second six kinds of times of day.
Microcontroller adopts AVR microcontroller, and microcontroller carries the ADC sample circuit on 10,8 tunnel, 7 differential paths, and 2 road 1X, the difference ADC of 10X or 200X, can meet the requirement of data sampling and process completely.Direct use Differential Input passage processes simulation weighing-up wave.The change of load-carrying in car, causes sensor output information to change, and just automatically can regulate the wind speed of fan or air-conditioning.
Memory device adopts eeprom memory, for recording the parameter of weigh self study parameter and setting.
Silicon control adopts two-way admittance silicon control.Adopting the PWM waveform generator that AVR single chip carries, changing silicon controlled turn-on frequency and conducting direction by changing PWM ripple.Change PWM wave frequency f, just can change silicon controlled turn-on frequency f; The high and low level changing PWM ripple will change silicon controlled conducting direction.Because pwm signal U (f) of a changeable frequency and constant amplitude can be produced by changing PWM ripple, external electrical network voltage AC 220V/50Hz, i.e. V (f1).U (f) and V (f1) modulate generation modulating wave W (f, f1), increase amplitude and frequency that PWM wave frequency just can improve W (f, f1); In like manner, amplitude and the frequency that PWM wave frequency just can reduce W (f, f1) is reduced.So just can reach the object of fan being carried out to stepless voltage transformation frequency control.
Adopt transistor to replace the button of air-conditioner controller, its base stage B is connected on the I/O port of AVR single chip, and collecting electrode connects a pull-up resistor to high level VCC, and collecting electrode C receives the I/O port of air-conditioner controller, and emitter E receives GND.The I/O mouth of AVR single chip exports high level, transistor turns, and air-conditioner controller I/O mouth is low level; The I/O mouth output low level of AVR single chip, transistor cutoff, air-conditioner controller I/O mouth is high level; By controlling the level change of air-conditioner controller I/O mouth, the wind speed of automatic control air conditioner, temperature; Adopt a transistor controls air-conditioning to strengthen wind speed, another transistor controls air-conditioning reduces wind speed, temperature; A relay is adopted to control air conditioner power source circuit in addition.
Adopt the switching of a Control mains lighting supply, adopt weighing-up wave as basis for estimation, when weighing-up wave equals airborne signals, automatically disconnect mains lighting supply.
Use DS1302 clock chip setting-up time, such as night, 0:00 was to 6:00 next day, automatically disconnected the power supply of fan, air-conditioning, illumination.
Therefore, if temperature is higher than setting value, we just increase the output of fan or air-conditioning; If temperature is lower than setting value, we just reduce the output of fan (or air-conditioning).If temperature and weight two factors exist simultaneously, we can set a priority.This priority can be set by menu key level function code, with the demand of satisfied different occasion.As long as meet the factor that priority is high, just change the output of fan or air-conditioning.The output of fan or air-conditioning changes the change causing car temperature, and then is collected again the signal of temperature inversion by temperature sensor, realizes closed loop control.
Button is mainly used in Installation and Debugging process, monitoring parameter and setup parameter.LED charactron is used for display menu and function code, realizes man-machine interaction.
Menu has the function of monitoring parameter and setup parameter, when for monitoring parameter, can not change parameter arbitrarily.Being provided with F0, F1, F2, F3 tetra-groups of menus is:
F0 group menu: monitoring and setting-up time;
F1 group menu: monitoring and design temperature;
F2 group menu: weigh self study and monitoring;
F3 group menu: priority level initializing and monitoring.
By said process, this system can realize the Based Intelligent Control to car fan, illumination and air-conditioning.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (2)
1. lift cage illumination, fan, an air conditioner energy saving control method, is characterized in that:
It comprises the infinite speed variation realized fan wind speed, realizes the automatic control to air conditioner wind speed and temperature, realizes the automatic control to illumination;
Adopt the temperature signal in temperature sensor collection car, obtain ambient temperature value; Adopt elevator weighing apparatus to gather elevator weighing signal, obtain actual value of weighing; Use clock chip DS1302 to set year, month, day, set a temperature reference value every month;
In a case where, carry out the Based Intelligent Control of fan or air-conditioning: if car temperature value is greater than the temperature reference value of setting, just add the output of big fan or air-conditioning; If car temperature value is less than the temperature reference value of setting, just reduce or close the output of fan or air-conditioning; If car is fully loaded or load carrying ability increases, just add the output of big fan or air-conditioning; If car underloading, just reduce or close the output of fan or air-conditioning;
Adopt the PWM waveform generator that carries of AVR single chip, produce constant amplitude, the PWM ripple of changeable frequency controls two triacs arranged side by side, realize the infinite speed variation to fan wind speed;
Adopt transistor to replace the button of air-conditioning, by conducting and the cut-off of Single-chip Controlling transistor, control wind speed and the temperature of air-conditioning; Adopt the power supply of Control air-conditioning, by Single-chip Controlling relay often open or normally closed, open or close the power supply of air-conditioning;
Adopt weighing-up wave as basis for estimation, when weighing-up wave is greater than airborne signals, illustrates that elevator has people in use, automatically unlatching fan or air-conditioning and illumination; If when actual value of weighing equals unloaded, illustrates that elevator does not have passenger to use, disconnection fan or air-conditioning and mains lighting supply automatically;
The infinite speed variation of described realization to fan wind speed is specially, and adopts the PWM waveform generator that AVR single chip carries, and changes silicon controlled turn-on frequency and conducting direction by changing PWM ripple; Change PWM wave frequency f, just can change silicon controlled turn-on frequency f; The high and low level changing PWM ripple will change silicon controlled conducting direction; Therefore pwm signal U (f) of a change of frequency and constant amplitude is produced by changing PWM ripple, external electrical network voltage AC 220V/50Hz, i.e. V (f1); U (f) and V (f1) modulate generation modulating wave W (f, f1), increase amplitude and frequency that PWM wave frequency just can improve W (f, f1); In like manner, amplitude and the frequency that PWM wave frequency just can reduce W (f, f1) is reduced; The object of fan being carried out to stepless voltage transformation frequency control can be reached;
The automatic control of described realization to air conditioner wind speed and temperature is, adopt transistor to replace button, its base stage B is connected on the I/O port of AVR single chip, and collecting electrode connects a pull-up resistor to high level VCC, and collecting electrode C receives the I/O port of air-conditioner controller, and emitter E receives GND; The I/O mouth of AVR single chip exports high level, transistor turns, and air-conditioner controller I/O mouth is low level; The I/O mouth output low level of AVR single chip, transistor cutoff, air-conditioner controller I/O mouth is high level; By controlling the level change of air-conditioner controller I/O mouth, the wind speed of automatic control air conditioner; Adopt a transistor controls air-conditioning to strengthen wind speed and temperature, another transistor controls air-conditioning reduces wind speed and temperature; A relay is adopted to control air conditioner power source circuit in addition;
The automatic control of described realization to illumination is adopt the switching of a Control mains lighting supply, adopts weighing-up wave as basis for estimation, when weighing-up wave equals airborne signals, automatically disconnects mains lighting supply;
Use DS1302 clock chip setting-up time, automatically disconnect the power supply of fan, air-conditioning, illumination;
When car temperature value is greater than the temperature reference value of setting, just increase the output of fan or air-conditioning; When car temperature value is less than the temperature reference value of setting, just reduce or close the output of fan or air-conditioning;
If car is fully loaded or load-carrying increases, just increase the output of fan or air-conditioning; If car underloading, just reduce or close the output of fan or air-conditioning; If car is unloaded, automatically disconnect mains lighting supply, if car has load-carrying, automatically open mains lighting supply;
When temperature and weight two factors exist simultaneously, set one of them as priority; This priority can be set by menu key level function code, with the demand of satisfied different occasion, as long as meet the high factor of priority, just changes the output of fan or air-conditioning;
When the time period set meets, automatically open illumination, fan or air conditioner power source; When the time period set does not meet, automatically disconnect illumination, fan or air conditioner power source;
It also includes microcontroller, and microcontroller adopts AVR microcontroller, and microcontroller carries the ADC sample circuit on 10,8 tunnel, 7 differential paths, and 2 road 1X, the difference ADC of 10X or 200X, can meet the requirement of data sampling and process completely; Direct use Differential Input passage processes simulation weighing-up wave; The change of load-carrying in car, causes sensor output information to change, and just automatically can regulate the wind speed of fan or air-conditioning;
Menu has the function of monitoring parameter and setup parameter, when for monitoring parameter, can not change parameter arbitrarily; Being provided with F0, F1, F2, F3 tetra-groups of menus is:
F0 group menu: monitoring and setting-up time;
F1 group menu: monitoring and design temperature;
F2 group menu: weigh self study and monitoring;
F3 group menu: priority level initializing and monitoring.
2. a lift cage illumination, fan, air conditioner energy conservation control system, it is characterized in that: it comprise power supply, temperature sensor, weighting apparatus, signal amplify with A/D convertor circuit, clock chip, microcontroller, for record self study parameter and setup parameter memory device, silicon control, for setting the button of menu and function code, LED charactron, illumination control circuit, the ac control circuit for display menu and function code, described ac control circuit comprises transistor controls wind speed and temperature, power source for relay control;
Described power acquisition DC24V power supply and power conversion chip form as the power supply of control system;
Described temperature sensor gathers the temperature information in car, is automatically converted to digital signal and is supplied to microcontroller;
Described weighting apparatus adopts elevator weighing sensor and signal to amplify and A/D convertor circuit;
Described clock chip have year, month, day, hour, min, second six kinds of times of day;
Described silicon control is two-way admittance silicon control;
Described ac control circuit is primarily of air-conditioner controller, transistor, relay composition;
Described illumination control circuit forms primarily of relay;
When temperature and weight two factors exist simultaneously, set one of them as priority; This priority can be set by menu key level function code, with the demand of satisfied different occasion, as long as meet the high factor of priority, just changes the output of fan or air-conditioning;
Temperature sensor adopts DS18B20 temperature sensor;
Described memory device adopts eeprom memory;
Described clock chip adopts DS1302 clock chip;
Described microcontroller adopts AVR microcontroller, and microcontroller adopts AVR microcontroller, and microcontroller carries the ADC sample circuit on 10,8 tunnel, 7 differential paths, 2 road 1X, the difference ADC of 10X or 200X, can meet the requirement of data sampling and process completely; Direct use Differential Input passage processes simulation weighing-up wave; The change of load-carrying in car, causes sensor output information to change, and just automatically can regulate the wind speed of fan or air-conditioning;
Menu has the function of monitoring parameter and setup parameter, when for monitoring parameter, can not change parameter arbitrarily; Being provided with F0, F1, F2, F3 tetra-groups of menus is:
F0 group menu: monitoring and setting-up time;
F1 group menu: monitoring and design temperature;
F2 group menu: weigh self study and monitoring;
F3 group menu: priority level initializing and monitoring.
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| CN105752774B (en) * | 2016-04-07 | 2018-11-20 | 日立楼宇技术（广州）有限公司 | The control method and control system of air conditioner for elevator |
| CN106081801A (en) * | 2016-06-12 | 2016-11-09 | 爱默生电梯有限公司 | A kind of compartmentalization strengthens the car of breathability |
| CN107720498A (en) * | 2017-10-13 | 2018-02-23 | 广东寰宇电子科技股份有限公司 | One kind realizes temperature controlled method and elevator device in lift car |
| CN108006910B (en) * | 2017-11-24 | 2020-07-17 | 广州广日电气设备有限公司 | Control method and control system of elevator air conditioner and elevator air conditioner control device |
| CN108401343A (en) * | 2018-04-19 | 2018-08-14 | 快意电梯股份有限公司 | Visiting elevator car illuminates automatic control circuit |
| CN112361548B (en) * | 2020-10-22 | 2021-11-19 | 珠海格力电器股份有限公司 | Equipment control method and device and elevator |
| CN113339967B (en) * | 2021-05-21 | 2023-01-13 | 青岛海尔空调器有限总公司 | Elevator air conditioner control method and device, electronic equipment and storage medium |
| CN113251625A (en) * | 2021-06-18 | 2021-08-13 | 广东格致电梯科技有限公司 | Control method for reducing energy consumption by automatically adjusting air supply volume of elevator air conditioner |
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