CN2817286Y - Night lighting power-saving intelligent control device - Google Patents

Abstract

The utility model relates to a power saving control device which is used for the power saving control of public illumination systems at night. The utility model mainly solves the technical problems existing in the present power saving control devices that the present power saving control devices causes pollution on electric networks, the control system is complicated, the power saving efficiency is low and the automation degree is low. The power saving control device for night illumination of the utility model comprises a power supply, an illuminating lamp and a switch. The utility model is characterized in that a power economizer which is made of coils is connected between the power supply and the illuminating lamp in series. In order to regulate output voltage, the power economizer of the power saving control device for night illumination is designed as an adjustable coil. The utility model has the advantages of green environmental protection, energy saving, high automatization, reasonable structure, small size and safe and reliable operation.

Description

Night illumination electricity-saving intelligent control device

(1) technical field under

The utility model relates to a kind of electricity-saving control device, the electricity-saving control device of particularly a kind of public lighting at night system.

(2) background technology

Along with the develop rapidly of economic construction, the demand of the energy is increasing, and the deficiency of supply of electric power is more outstanding, sets up energy-efficient society, and saves energy reduces consuming, and increases the vital task that benefit will become economic construction.

In the supply of electric power transmission course, for guaranteeing user's reliability service under rated voltage, supply power voltage often is higher than the rated voltage of power consumption equipment, and power supply quality is difficult to control, and the contradiction of particularly powering night is more outstanding.As night during low power consumption, supply power voltage generally is higher than more than 10% of power consumption equipment rated voltage, and single-phase voltage can reach more than 240V～250V.Because too high supply power voltage increases the lighting energy consumption, the lost of life significantly increases the electricity charge and maintenance cost, causes the significant wastage of human and material resources, financial resources, when serious, also can cause industrial accident.

The electricity-saving control device that uses mainly contains two kinds of electronic pressure regulating formula and adjustable magnetic pressure-adjusting types at present.But above-mentioned electricity-saving control device, its output voltage tends to change the waveform of former input voltage, and electrical network is caused certain pollution, and the control device more complicated, the cost height, failure rate height, energy-saving effect are also undesirable.

(3) summary of the invention

The utility model mainly solves in the present electricity-saving control device, to electric network pollution, control system complexity, electric energy is low, automaticity is not high technical problem.

The utility model is realized by following measure:

Night illumination electricity-saving control device of the present utility model includes the power supply, lighting, the switch that are connected into the loop, is in series with the electricity-saving appliance that coil is made between power supply and the lighting.

Above-mentioned night illumination electricity-saving control device is regulated output voltage for convenience, and described electricity-saving appliance is adjustable tapped coil.

Electricity-saving appliance is according to the multiturn self-induction reactor of power load design, is connected in the major loop.Variation according to system voltage can reduce output voltage 5%～20%, makes load always work in the economize on electricity voltage range of setting.Reach the useful life of economize on electricity, prolongation light fixture, save the purpose of maintenance cost and labour cost.

In order to realize the voltage-regulation function, be in series with an A.C. contactor on each loop of electricity-saving appliance respectively, A.C. contactor is by Controlled by Programmable Controller.Realize automatic control by Programmable Logic Controller and A.C. contactor to electricity-saving appliance.

Control device of the present utility model is compared with the adjustable magnetic voltage-regulating technique with electronic pressure regulating and is had the following advantages:

1. output voltage does not change former input voltage waveform, and no direct current, harmonic components are pollution-free to electrical network, belong to pure Green Product.

2. do not have excitatory control, energy-saving efficiency is higher than other products.

3. there are not electronic pressure regulating, voltage stabilizing function, the output of phase-splitting level pressure, rational in infrastructure, can be with three-phase imbalance load, applicability is strong.

4. volume is little, and is in light weight, safe and convenient to use reliable.

(4) description of drawings

Fig. 1 is circuit theory diagrams of the present utility model

Fig. 2 is the principle schematic of electricity-saving appliance

Fig. 3 is the illumination of lighting and the graph of a relation of voltage

Fig. 4 is the life-span of lighting and the graph of a relation of voltage

Among Fig. 1, PLC is a Programmable Logic Controller, and LB is an electricity-saving appliance, and MK1, MK2, MK3 are A.C. contactor, and DY is a DC control supply, and FU is a main switch, and VB is a voltage transmitter, and S1 is the automatic/hand change over switch, and XD1, XD2, XD3 are signal lamp.

(5) embodiment

Below in conjunction with the drawings and specific embodiments the utility model is made specific description.

Be illustrated in figure 1 as a kind of circuit theory diagrams of the present utility model.Major loop is the three phase supply illuminator, form by main switch FU, A.C. contactor MK1, MK2, MK3, electricity-saving appliance LB, program command timesharing, the VB analog signal of three A.C. contactors according to Programmable Logic Controller PLC arranged, the output control of PLC ladder ground MK1, MK2, MK3 regulate lighting voltage.

As shown in Figure 2, electricity-saving appliance LB is a multiturn self-induction reactor, be connected in the major loop, electricity-saving appliance is divided into three loops, be connected with A.C. contactor MK1, MK2, MK3 respectively, realize full voltage output, 10% step-down output, the 15% step-down output of illuminator by MK1, MK2, MK3 closure respectively.

S1 is the automatic/hand change over switch, and VB is a voltage transmitter, and DY is a DC control supply, and PLC is that Programmable Logic Controller, MK1, MK2, MK3 are A.C. contactor, and XD1, XD2, XD3 are signal lamp.

S1 (1-3) is that control keeps off automatically when connecting.Because PLC I1 picked up signal, PLC is according to operation program, the interior clock control timing output signal of setting, the MK3 action, output LOW voltage preheating lighting, after five minutes, MK1 output full voltage starting lighting, VB voltage transmitter monitoring system voltage is controlled MK2, MK3 respectively and is regulated output voltage.Make lighting all the time in the economize on electricity regional work, until to turning off the light.

In automatic control position, when the timing clock of PLC was turned on light if any special requirement during not at lighting time, available remote controllers control I2 was for starting (turning on light), and I3 is for stopping (stopping lamp).When the PLC timing clock had been turned on light, when stopping lamp if any special requirement, available remote controllers I3 stopped, and I4 is for recovering automatic control state.(using when being mainly used in fault or special circumstances).

S1 (1-4) manually keeps off, and only uses remote controllers manually to control.PLC I2 starts, and I3 stops, and is operated in the full voltage state this moment.

XD1 is an output signal light, and is bright when MK1～MK3 starts.

XD2 is a power lamp, and MK1～MK3 goes out when starting.

XD3 is a power lamp, and is bright in the time of automatically.

MK1 is full voltage output.

MK2 is 10% step-down output.

MK3 is 15% step-down output.

This battery saving arrangement is the output of pure sine wave reactor level pressure, reaches purpose of saving.Have level pressure output, regularly open and close lamp, control at times, step-down subtracts stream, cuts down the consumption of energy effectively, and power saving rate reaches more than 10%～40%, reduces maintenance cost more than 50%, prolongs more than the life-span twice of lighting.

After electricity-saving control device of the present utility model is installed, at first the sampling regulating system is set,, sends the supply power voltage of analog signal control load according to voltage and time at the power supply input.Make voltage output be controlled at the following work of lighting load setting voltage all the time, optimize the quality of power supply simultaneously, reduce waste of electric energy, under the situation that guarantees basic illumination, reduce voltage 10%～20% again, obtain best actual effect according to the control of customer requirements time sharing segment, improve the useful life of light fixture.

Show that after tested use the lighting of battery saving arrangement of the present utility model, its voltage and illumination, life relation are as shown in Figure 3, Figure 4.Supply power voltage is 110% o'clock of rated voltage, and the lighting life-span will be reduced by one times, and power consumption is 120%; Supply power voltage is 90% o'clock of rated voltage, and the lighting life-span is 2 times of rated voltage, and power consumption is 80%, and brightness value only reduces by 7%; Supply power voltage is 85% o'clock of rated voltage, and the lighting life-span is 1.8 times of rated voltage, power consumption 73%, and illumination reduces by 10%.According to the be perceived by logarithmic relationship of eyes,, vision there is not influence substantially so illuminance reduces by 7%～10% to light.So electricity-saving control device of the present utility model adopts 85～90% voltages design of rated voltage, has best effect.

The night illumination electricity-saving control device is the economize on electricity product that shows unique characteristics.Its control core is with microprocessor technology, and the economize on electricity core is the jumbo special economize on electricity device of developing voluntarily.With Based Intelligent Control, the new concept of energy-efficient green illumination reaches energy efficiency, for the user creates profit, creates harmonious life.

Electricity-saving control device of the present utility model is mainly used in: concentrated independent illumination place such as industrial and mining enterprises, market, advertisement, urban road, square, highway, station, harbour, airport.

Product of the present utility model has following characteristics:

1. there is not harmonic wave output, pollution-free to electrical network, be the mains lighting supply of pure green.

2. have automatic, manual, Remote function.

3. have timing switch, control at times, can set according to customer requirements, and change automatically when having summer, winter.

4. from dynamic(al) correction output voltage, level pressure output.

5. employing microcomputerized control, simple in structure, stable, flicker free, safe and reliable.

6. once set according to the customer requirements parameter, in good time response.

7. power saving rate is adjustable, and power savings is remarkable, and maintenance cost is controlled, can reach 20%-40% to Inductive ballast lighting system power saving rate; Can reach more than the 10%-20% electric ballast lighting system power saving rate, save maintenance cost more than 50%.

Claims (3)

1. a night illumination electricity-saving control device includes the power supply, lighting, the switch that are connected into the loop, it is characterized in that: be in series with the electricity-saving appliance that coil is made between power supply and the lighting.

2. night illumination electricity-saving control device according to claim 1 is characterized in that: described electricity-saving appliance is adjustable tapped coil.

3. night illumination electricity-saving control device according to claim 2 is characterized in that: be in series with an A.C. contactor on each loop of electricity-saving appliance respectively, A.C. contactor is by Controlled by Programmable Controller.

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