CN201234391Y - Power saving device for lighting - Google Patents
Power saving device for lighting Download PDFInfo
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- CN201234391Y CN201234391Y CNU2008201510938U CN200820151093U CN201234391Y CN 201234391 Y CN201234391 Y CN 201234391Y CN U2008201510938 U CNU2008201510938 U CN U2008201510938U CN 200820151093 U CN200820151093 U CN 200820151093U CN 201234391 Y CN201234391 Y CN 201234391Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a lighting power-saving device which overcomes the problem of the extinguishment of the ageing lamp due to the excessive change of the output voltage change during the voltage-reducing process of the prior compensation transformer. The technical proposal is as follows: the lighting power-saving device comprises a compensation transformer, an electric electronic voltage-regulating module, a control management circuit module and a power supply module, wherein the secondary coil of the compensation transformer is connected in series in the lighting power supply circuit to generate electromotive force that is superposed to a main power supply to reduce the output voltage of the lighting power supply circuit; the input terminal of the electric electronic voltage-regulating module is connected with a power supply phase line and a zero line and the output terminal thereof is connected with the primary coil of the compensation transformer; the control management circuit module is used for completing the resource scheduling, the input/output voltage/current sampling and the PWM signal generation, and controls the electric electronic voltage-regulating module to change the voltage load and load direction of the primary coil of the compensation transformer, thereby controlling the output voltage range of the compensation transformer and reducing the output voltage of the lighting power supply circuit; and the power supply module provides power supply for the device. The lighting power-saving device is applicable to lighting equipment.
Description
Technical field
The utility model relates to a kind of battery saving arrangement, relates in particular to a kind ofly can come the illumination power-saving device of the conservation of power energy by reducing the supply power voltage amplitude to the contactless dynamic adjustments of the linear continuous stepless of user load supply power voltage.
Background technology
At present, widely used low-voltage distribution voltage-reducing and electricity-saving equipment is mainly two types on the market: electromagnetic type and electron type.
Electromagnetic type low-voltage distribution voltage-reducing and electricity-saving equipment mainly is compensator transformer equipment or autotransformer equipment.The advantage of compensator transformer equipment step-down is that equipment is reliable and stable, to the electrical network no-harmonic wave pollution, but shortcoming is: transformer equipment can only can't be realized continuous, stable pressure regulation, voltage stabilizing output by separate unit tap control or many Combination Control output voltages, and the output voltage control precision is lower.Simultaneously, in the step-down process,, cause aging lamp to extinguish easily and reduce the bright lamp rate of illumination because change in voltage is excessive.
Electron type low-voltage distribution voltage-reducing and electricity-saving equipment is mainly realized step-down control by power electronic device by direct or indirect communication conversion.Advantage is dynamic voltage adjustment voltage stabilizing continuously, and the output voltage control precision is higher, and shortcoming is: the powerful device poor reliability, cost is higher, is unfavorable for that equipment extensively promotes the use of.
Summary of the invention
The purpose of this utility model is to address the above problem, a kind of illumination power-saving device is provided, both can eliminate traditional compensator transformer equipment in the step-down course of work because output voltage changes the excessive aging lamp quenching problem that causes, problem such as the relatively poor and equipment cost height of reliability in the time of can avoiding electron type step-down equipment high power work again.
The technical solution of the utility model is: the utility model has disclosed a kind of illumination power-saving device, and wherein, this device comprises:
Compensator transformer, its secondary coil are connected in the illuminalive power-supply circuit, and the main power source that produces in electromotive force and this illuminalive power-supply circuit carries out superposition to reduce the output voltage values of this illuminalive power-supply circuit;
Power electronics voltage regulating module, its input are connected to the power supply phase line and the zero line of this illuminalive power-supply circuit, and its output is connected to the primary coil of this compensator transformer;
The control and management circuit module, in order to realize scheduling of resource, input/output voltage current sample, to produce the pwm signal that is used to control this power electronics voltage regulating module, this control circuit module is controlled this power electronics voltage regulating module by pwm signal and is changed voltage swing and the direction that is loaded into this compensator transformer primary coil, controlling the scope of this compensator transformer output voltage, thereby dynamically reduce the output voltage of this illuminalive power-supply circuit;
Power module is for device provides working power.
Above-mentioned illumination power-saving device, wherein, this electron electric power voltage regulating module further comprises:
Driver module, the pwm signal that amplification receives is to produce drive signal;
Switch module is connected the output of this driver module, receives this drive signal is loaded into this compensator transformer primary coil with change voltage swing and direction;
Protection module is connected with this switch module, damages this switch module in order to prevent overcurrent or overvoltage.
Above-mentioned illumination power-saving device, wherein, this control and management circuit module further comprises:
The input/output interface module receives instruction and displaying contents that the user sends;
Voltage, current sample module realize the sampling to input voltage, output voltage and output current;
The switch acquisition module, the switching value information in the harvester;
Micro controller module further comprises:
The interface processing unit is used to control the user instruction that content displayed and processing receive;
Voltage, current sample processing unit, the voltage and current data-signal that analyzing and processing samples obtains real voltage and current numerical value;
The switching value processing unit is handled the switching value information that collects, and judges each switching value state, carries out the control corresponding action according to each switching value state again;
The PWM generation unit is according to the size or the phase place generation pwm signal of input voltage, electric current or output voltage, electric current.
Above-mentioned illumination power-saving device, wherein, this illumination power-saving device also comprises:
The operation interface module is in order to displaying contents and the operation of reception user key-press.
Above-mentioned illumination power-saving device, wherein, this illumination power-saving device also comprises:
Remote communication module is carried out telecommunication with upper system, controls in order to long-distance on-line;
This micro controller module also comprises:
Communications processor element carries out alternately to realize the processing of the communication information and data with this remote communication module.
Above-mentioned illumination power-saving device, wherein, this control and management circuit module also comprises:
Data memory module, storaging state information;
This micro controller module also comprises:
Data processing unit carries out data access with this data memory module.
Above-mentioned illumination power-saving device, wherein, it is 20% of the total output power of illuminalive power-supply circuit that this power electronics voltage regulating module is given the power of this compensator transformer power supply.
Above-mentioned illumination power-saving device, wherein, the electronic device that constitutes this power electronics voltage regulating module is controllable silicon, GTO or IGBT.
Above-mentioned illumination power-saving device, wherein, the controller that constitutes this control and management circuit module is single-chip microcomputer, DSP or ARM.
The utility model contrast prior art has following beneficial effect: illumination power-saving device of the present utility model is by organically combining compensator transformer type step-down equipment and power electronics step-down equipment, the contrast prior art, the utility model with the sets of advantages of the sustainable pressure regulation of the reliable and stable of transformer ' s type electricity-saving appliance and electrical type electricity-saving appliance, under assurance system stability reliable premise, realize the continuous step-down of system's output voltage is reached purpose of energy saving, because power electronics voltage regulating module power is 20% of equipment rated power, therefore can reduce cost greatly.
Description of drawings
Fig. 1 is the schematic diagram of a preferred embodiment of illumination power-saving device of the present utility model.
Fig. 2 is the schematic diagram of a preferred embodiment of power electronics voltage regulating module of the present utility model.
Fig. 3 is the schematic diagram of a preferred embodiment of control and management circuit module of the present utility model.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Fig. 1 shows the circuit theory of a preferred embodiment of illumination power-saving device of the present utility model.See also Fig. 1, device comprises compensator transformer 1, power electronics voltage regulating module 2, control and management circuit module 3, power module 4, remote communication module 5, operation interface module 6.
The secondary coil of bucking voltage device 1 is connected in the illuminalive power-supply circuit, and the other end links to each other with the output of power electronics voltage regulating module 2.The electromotive force that secondary coil produced of bucking voltage device 1 and the main power source (not shown) in the illuminalive power-supply circuit carry out superposition, reduce the output voltage values of illuminalive power-supply circuit.Power module 4 is used to device that working power is provided.
The function that control and management circuit 3 is realized mainly is to realize the sampling of input and output voltage and electric current, and carries out pressure regulation work by PWM chopper control mode control power electronics voltage regulating module 2.Control and management circuit module 3 comprises input/output interface module 30, voltage, current sample module 31, switch acquisition module 32, micro controller module 33 and data memory module 34.Micro controller module 33 further comprises interface processing unit 330, voltage, current sample processing unit 331, switching value processing unit 332, PWM generation unit 333, communications processor element 334 and data processing unit 335.Operation interface module 6 is a kind of man-machine interfaces, for example is the integration of LCDs and keyboard, in order to displaying contents and the operation of reception user key-press.Wherein input/output interface module 30 can and receive the user key-press operation in order to displaying contents, and interface processing unit 330 is used to control the user instruction that content displayed and processing receive.Voltage, current sample module 31 realize the sampling of input voltage, output voltage and output current, and this module is the part control loop of this device, its role is to detect the size of voltage and current.And, obtain real voltage and current numerical value by the voltage and current data-signal that the voltage in the micro controller module 33, current sample processing unit 331 analyzing and processing sample.Switching value information in switch acquisition module 32 harvesters, its effect is the on off state that detects used electric device in the control loop, contactor such as control usefulness, open or off state by just knowing after detecting that contactor is in, carry out the control corresponding action again according to collection result.And, judge each switching value state by the switching value information that 332 processing of the switching value processing unit in the micro controller module 33 collect, carry out the control corresponding action according to the switching value state again.At last produce pwm signal according to physical quantitys such as the size of input voltage, electric current or output voltage, electric current or phase places, send to the driver module 20 in the power electronics voltage regulating module 2 then by PWM generation unit 333.
In addition, communications processor element 334 can also carry out mutual processing with the realization communication information and data with remote communication module 5, and remote communication module 5 can be a various communications protocols, carries out telecommunication with upper system, controls in order to long-distance on-line.Data processing unit 335 carries out data interaction with data memory module 34, the state information of being stored with access control management circuit module 3.
Control and management circuit module 3 can be made up of various controllers, for example single-chip microcomputer, DSP, ARM etc., and its major function is control signal, various operational processes and the communication process etc. that produce power electronic device.
The major function of power electronics voltage regulating module 2 is under the control of control and management circuit module 3, change the voltage swing and the direction that are loaded into compensator transformer 1 primary coil, come the scope of control compensation transformer 1 output voltage, control illumination output brightness thereby dynamically reduce the lighting apparatus supply power voltage.The input of power electronics voltage regulating module 2 is connected to power supply phase line and zero line, and output is connected to the primary coil of bucking voltage device 1.The principle of power electronics voltage regulating module 2 is please with further reference to Fig. 2, and power electronics voltage regulating module 2 further comprises driver module 20, switch module 21 and protection module 22.Wherein driver module 20 amplifies the pwm signal that receives to produce drive signal.Switch module 21 is connected the output of driver module 20, receives to change voltage swing and the direction that is loaded into compensator transformer 1 primary coil after the drive signal.Can realize that the closed loop linear stepless is contactless continuously by control PWM duty ratio, dynamic voltage adjustment, voltage stabilizing control.Protection module 22 is connected with switch module 21, damages switch module 21 in order to prevent overcurrent or overvoltage.Because the power electronic device output voltage of PWM control reloads the primary coil of compensator transformer 1 through after the filtering, thereby does not have the high order harmonic component composition, and electrical network is not had harmonic pollution.Power electronics voltage regulating module 2 is made up of various types of power electronic device, for example controllable silicon, GT0, IGBT etc.Power electronics voltage regulating module 2 is 20% of the total output power of illuminalive power-supply circuit to the power of compensator transformer power supply, therefore can improve the reliability of this module greatly, reduces its application cost.
The course of work of The whole control management circuit module 3 is as follows: (1) control and management circuit module 3 sends the order of PWM Regulation Control according to the pressure regulation target of user's needs setting, make power electronics voltage regulating module 2 carry out the pressure regulation order is loaded into compensator transformer 1 primary coil with change voltage, and then change the compensation output voltage of compensator transformer 1, thereby change the output voltage of this device.Because PWM control is continuous, therefore can carry out the Regulation Control of continous-stable.(2) size of voltage, current sample module 31 collection output voltages, control and management circuit module 3 is by comparing output voltage and target pressure regulation numerical error real-time dynamicly, send corresponding PWM, realize in real time dynamically linear stepless contactless voltage-regulating, voltage stabilizing control continuously.(3) control and management circuit module 3 carries out overcurrent, overvoltage, under-voltage, overheated, abnormality Bypass Control processing according to electric current, voltage, state sampling input, can realize local parameter setting and Regulation Control function, can realize the long-distance on-line controlled function by communication system.
Characteristics of the present utility model are, realize that by the switch of power electronic device the control and management circuit module is realized the system resource dispatching management, produced control signal, local operation and communication process to the adjusting of compensator transformer original edge voltage and then the continuous adjusting of realization output voltage.
The foregoing description provides to those of ordinary skills and realizes or use of the present utility model; those of ordinary skills can be under the situation of the invention thought that does not break away from this utility model; the foregoing description is made various modifications or variation; thereby the protection range of this utility model do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (9)
1, a kind of illumination power-saving device is characterized in that, this device comprises:
Compensator transformer, its secondary coil are connected in the illuminalive power-supply circuit, and the main power source that produces in electromotive force and this illuminalive power-supply circuit carries out superposition to reduce the output voltage values of this illuminalive power-supply circuit;
Power electronics voltage regulating module, its input are connected to the power supply phase line and the zero line of this illuminalive power-supply circuit, and its output is connected to the primary coil of this compensator transformer;
The control and management circuit module, in order to realize scheduling of resource, input/output voltage current sample, to produce the pwm signal that is used to control this power electronics voltage regulating module, this control circuit module is controlled this power electronics voltage regulating module by pwm signal and is changed voltage swing and the direction that is loaded into this compensator transformer primary coil, controlling the scope of this compensator transformer output voltage, thereby dynamically reduce the output voltage of this illuminalive power-supply circuit;
Power module is for device provides working power.
2, illumination power-saving device according to claim 1 is characterized in that, this electron electric power voltage regulating module further comprises:
Driver module, the pwm signal that amplification receives is to produce drive signal;
Switch module is connected the output of this driver module, receives this drive signal is loaded into this compensator transformer primary coil with change voltage swing and direction;
Protection module is connected with this switch module, damages this switch module in order to prevent overcurrent or overvoltage.
3, illumination power-saving device according to claim 1 is characterized in that, this control and management circuit module further comprises:
The input/output interface module receives instruction and displaying contents that the user sends;
Voltage, current sample module realize the sampling to input voltage, output voltage and output current;
The switch acquisition module, the switching value information in the harvester;
Micro controller module further comprises:
The interface processing unit is used to control the user instruction that content displayed and processing receive;
Voltage, current sample processing unit, the voltage and current data-signal that analyzing and processing samples obtains real voltage and current numerical value;
The switching value processing unit is handled the switching value information that collects, and judges each switching value state, carries out the control corresponding action according to each switching value state again;
The PWM generation unit is according to the size or the phase place generation pwm signal of input voltage, electric current or output voltage, electric current.
4, illumination power-saving device according to claim 3 is characterized in that, this illumination power-saving device also comprises:
The operation interface module is in order to displaying contents and the operation of reception user key-press.
5, illumination power-saving device according to claim 3 is characterized in that, this illumination power-saving device also comprises:
Remote communication module is carried out telecommunication with upper system, controls in order to long-distance on-line;
This micro controller module also comprises:
Communications processor element carries out alternately to realize the processing of the communication information and data with this remote communication module.
6, illumination power-saving device according to claim 3 is characterized in that, this control and management circuit module also comprises:
Data memory module, storaging state information;
This micro controller module also comprises:
Data processing unit carries out data access with this data memory module.
7, illumination power-saving device according to claim 1 is characterized in that, it is 20% of the total output power of illuminalive power-supply circuit that this power electronics voltage regulating module is given the power of this compensator transformer power supply.
8, illumination power-saving device according to claim 1 is characterized in that, the electronic device that constitutes this power electronics voltage regulating module is controllable silicon, GTO or IGBT.
9, illumination power-saving device according to claim 1 is characterized in that, the controller that constitutes this control and management circuit module is single-chip microcomputer, DSP or ARM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201510938U CN201234391Y (en) | 2008-07-22 | 2008-07-22 | Power saving device for lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201510938U CN201234391Y (en) | 2008-07-22 | 2008-07-22 | Power saving device for lighting |
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| Publication Number | Publication Date |
|---|---|
| CN201234391Y true CN201234391Y (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201510938U Expired - Fee Related CN201234391Y (en) | 2008-07-22 | 2008-07-22 | Power saving device for lighting |
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| Country | Link |
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| CN (1) | CN201234391Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347984A (en) * | 2011-09-06 | 2012-02-08 | 冉红 | LED cloud management system |
| CN102469661A (en) * | 2010-11-19 | 2012-05-23 | 中国电子科技集团公司第五十研究所 | Energy-saving control device and energy-saving control method of street lamp |
| CN102638173A (en) * | 2012-04-10 | 2012-08-15 | 四川大学 | Isolated constant amplitude vector alternating current voltage regulator |
| CN110112727A (en) * | 2019-05-10 | 2019-08-09 | 天津信宏科技有限公司 | A kind of full intelligent electric-saving device and power saving apparatus |
-
2008
- 2008-07-22 CN CNU2008201510938U patent/CN201234391Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469661A (en) * | 2010-11-19 | 2012-05-23 | 中国电子科技集团公司第五十研究所 | Energy-saving control device and energy-saving control method of street lamp |
| CN102347984A (en) * | 2011-09-06 | 2012-02-08 | 冉红 | LED cloud management system |
| CN102347984B (en) * | 2011-09-06 | 2016-01-27 | 刘敬梅 | A kind of LED cloud management system |
| CN102638173A (en) * | 2012-04-10 | 2012-08-15 | 四川大学 | Isolated constant amplitude vector alternating current voltage regulator |
| CN110112727A (en) * | 2019-05-10 | 2019-08-09 | 天津信宏科技有限公司 | A kind of full intelligent electric-saving device and power saving apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20090506 Termination date: 20170722 |