CN101388550A - Intelligent building electricity saving and distributing apparatus - Google Patents
Intelligent building electricity saving and distributing apparatus Download PDFInfo
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- CN101388550A CN101388550A CNA2008101579393A CN200810157939A CN101388550A CN 101388550 A CN101388550 A CN 101388550A CN A2008101579393 A CNA2008101579393 A CN A2008101579393A CN 200810157939 A CN200810157939 A CN 200810157939A CN 101388550 A CN101388550 A CN 101388550A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The invention discloses an intelligent building electric power distribution device, which comprises a main circuit which supplies electricity for buildings, wherein the output end of the main circuit is connected with an energy-saving composite control circuit which is connected with a power distribution circuit which supplies electricity for each electrical appliance and a direct current voltage stabilizing circuit which supplies electricity for the energy-saving composite control circuit. The energy-saving composite control circuit mainly comprises a straight-through or power-saving control circuit and a power-saving shifting control circuit. The intelligent building electric power distribution device not only can satisfy the requirement of low-voltage distribution, but also can filter clutter, optimize power supply parameters, improve power consumption efficiency, reduce the waste of residual or excess electric energy, maximally save electric energy through the automatic adjustment of the power-saving shifting control circuit under the circumstance of guaranteeing the normal work state of electric equipment, thereby saving the expenditure of electricity charge, and the power saving rate is generally between 15% and 25%.
Description
Technical field
The present invention relates to a kind of power distribution equipment that supplies, relate in particular to a kind of power distribution equipment that the building automatic device can be saved electric energy that is used for.
Background technology
For a long time; the indoor low-voltage distribution of building building is to finish by the low-tension distribution box that is installed on the indoor or public corridor; master switch and each branch switch are housed in the low-tension distribution box; its function singleness; mainly be to be used for the opening or closing and the break-make of supply line of each road electrical equipment in the control room; can't realize system saving electricity; electric prospection; a series of functions such as warning; can not satisfy other the requirement of controlled function of modern architecture and people; requirement and " People's Republic of China's building law " according to country's " about strict notice of carrying out the energy-saving design standard of newly-built residential architecture "; " Energy Conservation Law of the People's Republic of China "; " civil buildings administration of energy conservation regulation "; relevant laws and regulations and standard-requireds such as " public building energy-saving design standards ", newly-built building must meet the designing requirement of energy-conserving and environment-protective.Aspect energy-conservation; newly-built building just adopt Architectural Structure Design such as installing insulation material on wall additional; and aspect the confession distribution of building; newly-built building are still continued to use backward control model in decades; can not satisfy and meet at all comprehensive requirement that country proposes fully; its reason is not have the product of this respect to select to use for construction unit; therefore; study and a kind ofly can substitute old-fashioned building low-tension distribution box; can either satisfy the distribution demand, can possess economize on electricity again; voltage stabilizing; protection electrical equipment; prolong electrical equipment useful life; the novel low-voltage distribution equipment of functions such as fault alarm has been imperative.
Summary of the invention
Technical problem to be solved by this invention provides the intelligent building electricity saving and distributing apparatus of a kind of voltage stabilizing of economizing on electricity, protection electrical equipment, complete function such as safe and reliable.
For solving the problems of the technologies described above, technical scheme of the present invention is: intelligent building electricity saving and distributing apparatus, be included as the main circuit of building power supply, the output of described main circuit is connected with the economize on electricity integrated control circuit, described economize on electricity integrated control circuit connects the power distribution circuit of promising each electric power supply, and be the direct current regulation circuit of economize on electricity integrated control circuit power supply, described economize on electricity integrated control circuit comprises: straight-through or economize on electricity control circuit, when input voltage is lower than set point, make power supply be in pass-through state; When input voltage is in range of set value, make power supply be in electricity-saving state; Economize on electricity gear control circuit is controlled the described straight-through or economize on electricity parameter of economize on electricity control circuit when electricity-saving state.
As to improvement of the technical scheme, described economize on electricity integrated control circuit also comprises: zero load or load transfer circuit, control described straight-through or economize on electricity control circuit; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state.
As to improvement of the technical scheme, described economize on electricity integrated control circuit also comprises: the bypass conversion control circuit, when the power supply overload, power supply is walked around straight-through or the economize on electricity control circuit directly is communicated to power distribution circuit.
As to further improvement in the technical proposal, the output of described bypass conversion control circuit is connected with the overload-alarm circuit.
As a kind of optimized technical scheme, described main circuit comprises air switch DK, be connected on the electromagnetic compensation device BT1 behind the air switch, be connected on the relay contact RJ3 on 1,2 ports on the electromagnetic compensation device main winding, auxiliary winding 3 ports are connected to 2 ports on the electromagnetic compensation device main winding, are connected on relay contact RJ2 on 4,5 ports on the electromagnetic compensation device auxiliary winding, are connected on relay contact RJ1 on electromagnetic compensation device auxiliary winding 3 ports and main winding 2 ports, are connected on the current transformer BT2 after the electromagnetic compensation device.
As a kind of optimized technical scheme, described power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.
As a kind of optimized technical scheme, described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1, D2, resistance R 1, adjustable resistance RP1 and capacitor C 3, C4, be connected on voltage comparator that integrated circuit (IC) 2 is made up of 1～4 pin and peripheral resistance R 2, R3, R4, diode D3, be connected on signal drive circuit R5, the R6, D4, D5, the C5 that form by triode VT1; Signal is carried out relay R J1 and peripheral cell D6, R7, LED 1.
As a kind of optimized technical scheme, described economize on electricity gear control circuit comprises sample of signal adjustable resistance RP2, capacitor C 6, be connected on voltage comparator that integrated circuit (IC) 2 is made up of 5,6,7,11 pin and peripheral resistance R 8, voltage stabilizing didoe DW1, be connected on the signal that VT2 forms and drive current-limiting resistance R9; Signal execution relay R J2 and peripheral resistance R 10, R11, diode D7, LED 2, LED3.
As a kind of optimized technical scheme, described zero load or load transfer control circuit comprise load current signal sampling transformer BT4, be connected on signal shaping diode D8, D9, resistance R 12～R16, adjustable resistance RP3, the capacitor C 7 of BT4 output, be connected on 8～10 pin of integrated circuit (IC) 2, the voltage comparator that 12～14 pin are formed and peripheral resistance R 17～R23, diode D10～D12, voltage stabilizing didoe DW2 and LED 4, LED5.
As a kind of optimized technical scheme, described Bypass Control circuit comprises signal shaping diode D13, D14, resistance R 24～R27, capacitor C 8, be connected on peripheral resistance R 28～R31, R33～R37, R39, adjustable resistance RP4, voltage stabilizing didoe DW3～DW5, capacitor C 9, diode D15 on the integrated circuit (IC) 3, be connected on bypass switching relay RJ3, diode D16, LED 7 and resistance R 38 on the triode VT3, be connected on resistance R 32, LED 6 on the overload signal display circuit; Described overload-alarm circuit comprises resistance R 40, the buzzer BL that is connected on the overload signal display circuit.
Owing to adopted technique scheme, the present invention is provided with straight-through or the economize on electricity control circuit, economize on electricity gear control circuit, zero load or load transfer circuit have enlarged the function of traditional old-fashioned building low-tension distribution box, it not only can satisfy the requirement of low-voltage distribution, but also can realize the filtering clutter, optimize and revise power supply parameter, improve power consumption efficiency, reduce the waste of unnecessary or dump energy, guaranteeing under the electrical appliance normal operating conditions, automatic adjustment by economize on electricity gear control circuit is saves energy to greatest extent, thereby reduce the expenditure of the electricity charge, power saving rate is generally 15～25%.
This present invention simultaneously also has defencive functions such as the instantaneous overvoltage of inhibition, surge current, short circuit, serious overload, the electricity consumption service life of equipment is prolonged more than 2 times, thereby reduced the expenditure of maintenance cost or renewal cost.In addition, using under the identical load condition, after this present invention is installed, input current will reduce significantly, if this device is popularized and is installed and used, import the loss of total supply line and the loss meeting of supply transformer and further reduce, the economize on electricity achievement is further expanded, also make country and power supply department obtain extra economic well-being of workers and staff; This invention also is provided with some necessary signal indications, as the bypass change-over circuit, when occurring can transferring the bypass power supply state automatically to when power load surpasses this machine rated value; After load current is reduced to set point, can enter electricity-saving state automatically again, ensure the fail safe and the reliability of power supply.
Description of drawings
Fig. 1 is the structured flowchart of the embodiment of the invention;
Fig. 2 is an embodiment of the invention electrical schematic diagram.
Embodiment
As shown in Figure 1 and Figure 2, intelligent building electricity saving and distributing apparatus, be included as the main circuit 1 of building power supply, the output of described main circuit 1 is connected with the economize on electricity integrated control circuit, described economize on electricity integrated control circuit connects the power distribution circuit 2 of promising each electric power supply, and is the direct current regulation circuit 7 of economize on electricity integrated control circuit power supply, and described economize on electricity integrated control circuit comprises: straight-through or economize on electricity control circuit 3, when input voltage is lower than set point, make power supply be in pass-through state; When input voltage is in range of set value, make power supply be in electricity-saving state; Economize on electricity gear control circuit 4 is controlled the described straight-through or economize on electricity parameter of economize on electricity control circuit 3 when electricity-saving state.
Described economize on electricity integrated control circuit also comprises zero load or load transfer circuit 5, controls described straight-through or economize on electricity control circuit 3; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state.
Described economize on electricity integrated control circuit also comprises bypass conversion control circuit 6, and when the power supply overload, power supply is walked around straight-through or economize on electricity control circuit 3 directly is communicated to power distribution circuit 2, and the output of described bypass conversion control circuit 6 is connected with overload-alarm circuit 61.
Wherein:
Described main circuit comprises air switch DK, be connected on the electromagnetic compensation device BT1 behind the air switch, be connected on the relay contact RJ3 on 1,2 ports on the electromagnetic compensation device main winding, auxiliary winding 3 ports are connected to 2 ports on the electromagnetic compensation device main winding, are connected on relay contact RJ2 on 4,5 ports on the electromagnetic compensation device auxiliary winding, are connected on relay contact RJ1 on electromagnetic compensation device auxiliary winding 3 ports and main winding 2 ports, are connected on the current transformer BT2 after the electromagnetic compensation device.
Described power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.
Described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1, D2, resistance R 1, adjustable resistance RP1 and capacitor C 3, C4, be connected on voltage comparator that integrated circuit (IC) 2 is made up of 1～4 pin and peripheral resistance R 2, R3, R4, diode D3, be connected on signal drive circuit R5, the R6, D4, D5, the C5 that form by triode VT1; Signal is carried out relay R J1 and peripheral cell D6, R7, LED 1.
Described economize on electricity gear control circuit comprises sample of signal adjustable resistance RP2, capacitor C 6, be connected on voltage comparator that integrated circuit (IC) 2 is made up of 5,6,7,11 pin and peripheral resistance R 8, voltage stabilizing didoe DW1, be connected on the signal that VT2 forms and drive current-limiting resistance R9; Signal execution relay R J2 and peripheral resistance R 10, R11, diode D7, LED 2, LED3.
Described zero load or load transfer control circuit comprise load current signal sampling transformer BT4, be connected on signal shaping diode D8, D9, resistance R 12～R16, adjustable resistance RP3, the capacitor C 7 of BT4 output, be connected on 8～10 pin of integrated circuit (IC) 2, the voltage comparator that 12～14 pin are formed and peripheral resistance R 17～R23, diode D10～D12, voltage stabilizing didoe DW2 and LED 4, LED5.
Described Bypass Control circuit comprises signal shaping diode D13, D14, resistance R 24～R27, capacitor C 8, be connected on the peripheral resistance R 28～R31 on the integrated circuit (IC) 3, R33～R37, R39, adjustable resistance RP4, voltage stabilizing didoe DW3～DW5, capacitor C 9, diode D15, be connected on the bypass switching relay RJ3 on the triode VT3, diode D16, LED 7 and resistance R 38, be connected on the resistance R 32 on the overload signal display circuit, LED 6, described overload-alarm circuit comprises the resistance R 40 that is connected on the overload signal display circuit, buzzer BL.
Below in conjunction with Fig. 2 and according to the function of the structure description present embodiment of each circuit:
Be illustrated in figure 2 as embodiment of the invention electrical schematic diagram, the main circuit 1 of present embodiment comprises the ac terminal of two 220V50Hz/60Hz, ac terminal connects the input of air switch DK, the output of air switch DK connects electromagnetic compensation device BT1, the main winding 1 of electromagnetic compensation device BT1,2 ports connect two fixed contacts of relay R J3 respectively, the port 3 of the auxiliary winding of electromagnetic compensation device BT1 connects the normally closed fixed contact of relay R J1 when connecting main winding 2, the fixed contact of often opening of RJ1 is connected with the public zero curve of input power supply, the port 4 of auxiliary winding and 5 is connected two fixed contacts of relay R J2 respectively, the moving contact of RJ2 and the moving contact of RJ1 are connected with each other, the current transformer BT2 that is connected on electromagnetic compensation device back can be connected on the arbitrary outlet line, and it mainly acts on and is:
One, when load end is zero load, the auxiliary winding of relay contact RJ1 deenergization and short circuit electromagnetic compensation device BT1, the impedance that makes main winding is zero, power supply is in pass-through state, because auxiliary winding and the power supply of BT1 are in off-state, therefore main circuit consumed power (no no-load loss) not during zero load is in addition when input voltage is lower than set point, this circuit also can be made identical action, makes power supply be in pass-through state.After load end added load, RJ1 contact and power connection made power supply be in the power-saving running state.
Two, according to the variation of power supply parameter, adjust the economize on electricity gear automatically, cut down superfluous voltage and current, limit unnecessary meritorious output and save electric energy, and optimize the useful life that power supply parameter is protected electrical appliance and prolonged consuming device by relay contact RJ2.
The main winding that three, electromagnetic compensation device BT1 is arranged owing to string in the current supply circuit, in with electric process, played the em filtering effect, suppress the generation of harmonic wave, the amplitude of impulse current (surge current) and the overvoltage of instantaneous variation have been reduced, in addition, the main winding of BT1 also has the effect that raising power factor reduction reactive loss and line loss have been played in the energy storage effect.
Four, when with the load off-rating of electric loading, behind the delay time of setting, the contact by relay R J3 is transformed into bypass condition automatically, ensures that load continues power supply, can change the power-saving running state over to again automatically when load drops to set point.The effect of current transformer BT2 is that the load current signal with supply line is sent in the next stage circuit by a certain percentage.
Straight-through or economize on electricity control circuit 3 comprises diode D1, diode D1 anode is by the input of direct current regulation circuit 7 direct electric connection of power supply transformer BT3, the negative electrode of diode D1 connects resistance R 1, the other end of R1 connects the negative electrode of diode D2 and the positive pole of capacitor C 3, the input fixed contact of adjustable resistance RP1, another fixed contact and the D2 of RP1, the negative pole of C3 connects common ground point, the moving contact of RP1 connects the positive pole and the resistance R 2 of capacitor C 4, the other end of R2 connects 3 pin and the resistance R 4 of integrated circuit (IC) 2, the other end of R4 connects 1 pin of IC2 and the negative electrode of diode D3,2 pin of IC2 connect resistance R 3 and 6 pin of IC2 and the negative electrode of voltage stabilizing didoe DW1,4 pin of the other end of R3 and IC2 are connected to the vdd terminal of power supply, the anode of diode D3 connects anode and the resistance R 5 of D12, the positive pole of capacitor C 5 and resistance R 6, the other end of R6 connects the anode of D4, the negative electrode of D4 connects the anode of D5, the negative electrode of D5 connects the base stage of triode VT1, the coil of the collector connection relay RJ1 of VT1 and the anode of D6 and resistance R 7, the other end of R7 connects the negative electrode of LED 1, the anode of LED1 and the negative electrode of D6, the other end of the other end of RJ1 coil and resistance R 5 is connected to the power supply vdd terminal jointly, the negative pole of VT1 emitter and capacitor C 5 is connected to common ground point, it mainly acts on: pass through D1, R1, D2, C3, RP1, C4, the voltage signal sampling shaping that R2 forms, give the voltage comparator of forming by 1～4 pin of IC2,1 pin of IC1 output high level when input supply voltage is higher than set point, D3 ends, pass through R5, C5, R6, D4, the D5 current supply circuit makes the VT1 conducting, the RJ1 adhesive, the LED1 lamp is bright, makes system be in electricity-saving state.When input voltage is lower than set point, the 1 pin output low level of IC1, D3 is by the R5 conducting, and VT1 ends, and makes system be in pass-through state.
Economize on electricity gear control circuit 4 comprises two fixed contacts of adjustable resistance RP2, a fixed contact is connected to negative electrode and the related elements end of the diode D2 in straight-through or the economize on electricity control circuit 3, the negative pole of the other end and capacitor C 6, the anode of voltage stabilizing didoe DW1 links together jointly, the moving contact of RP2 connects the positive pole and the resistance R 8 of capacitor C 6, the other end of R8 connects 5 pin of integrated circuit (IC) 2,7 pin of IC2 connect resistance R 9, the other end of R9 connects the base stage of triode VT2,11 pin of the emitter of VT2 and IC2 are connected to common ground point, the collector electrode of VT2 connects resistance R 10, the coil of the anode of R11 and diode D7 and relay R J2, the other end of R10 connects the anode of LED2, the other end of R11 connects the anode of LED3, the negative electrode of LED3 is connected to common ground point, the negative electrode of D7, the coil other end of the anode of LED2 and RJ2 is connected to the power supply vdd terminal, it mainly acts on: pass through RP2, C6, the voltage sampling signal of R8, give the voltage comparator of 5～7 pin composition of IC2, according to the data that configure, by this comparator control VT2, drive the break-make of relay R J2, the exciting current of adjusting BT1 auxiliary winding in the main circuit changes the impedance of load circuit, make the power supply parameter processing that is optimized, limit unnecessary meritorious output.When being under the different economize on electricity gears, corresponding indicator light LED2 or LED3 are lighted.
Zero load or load transfer circuit 5 comprise that the input of transformer BT4 connects the output of current transformer BT2, the output of BT4, and an end connects the anode of resistance R 12, R13, D8; The other end connects the other end of R12 and anode and the resistance R 14 of D9, R13, the other end of R14 is connected to common ground point, after linking together, the negative electrode of D8 and D9 links to each other with R15, the other end of R15 connects positive pole and the R16 of C7, the other end of R16 connects the fixed contact of RP3, the moving contact of RP3 connects the negative electrode of D10,10 pin of the anode of D11 and IC2, another fixed contact of RP3 and the negative pole of C7, the other end of R14, the anode of D10, the anode of D11 is connected to common ground point, 9 pin of IC2 connect resistance R 17 and R18, another termination common ground point of R17, the other end of R18 connects 8 pin of R19 and IC2, the other end of R19 connects 12 pin of R20 and IC2, the other end of R20 connects 14 pin of IC2 and the negative electrode of D12, the negative electrode of LED4, the anode of LED5,13 pin of IC2 connect the negative electrode of R21 and DW2, the anode of DW2 connects common ground point, the other end of R21 is connected to the power supply vdd terminal, the anode of LED4 connects R22, the other end of R22 connects the power supply vdd terminal, the negative electrode of LED5 connects R23, the other end of R23 is connected to common ground point, it mainly acts on: the current signal that main circuit current instrument transformer BT2 is sent converts current signal to voltage signal through transformer BT4, through giving the operational amplifier of forming by 8～10 pin of IC2 after the signal shaping processing, the comparator that 12～14 pin are formed, relay R J1 in the D12 conducting that 14 pin by IC2 are connected and the straight-through or economize on electricity control circuit of above going to control, being mentioned, not adhesive of RJ1 when zero load, system is in pass-through state, guaranteed that main circuit is lossless when unloaded, RJ1 adhesive when load, system is in electricity-saving state, when being under the different conditions, corresponding indicator light LED4 or LED5 are lighted.
Bypass change-over circuit 6 and connected overload-alarm circuit 61 and comprise by D13, D14, R24, R25 sample of signal input is connected in the R12 two ends in parallel, output one end is connected with R26, the other end connects common ground point, the R26 other end connects positive pole and the R27 of C8, the other end of R27 connects the fixed contact of RP4, another fixed contact of RP4 and the negative pole of C8 link to each other with common ground point, the moving contact of RP14 connects 3 pin of IC3 and the negative electrode of DW3, the anode of DW3 connects common ground point, 2 pin of IC3 connect resistance R 28 and R29, the other end of R28 is connected on common ground point, the other end of R29 connects 1 pin and resistance R 28 and the R29 of IC3, another termination common ground point of R28, the other end of R29 connects 1 pin and the resistance R 30 of IC3, the other end of R30 connects 5 pin and the R31 of IC3, the other end of R31 connects R40, R32, R37,7 pin of the negative electrode of D15 and IC3, the other end of R40 connects buzzer BL, the other end of BL is connected with common ground point, the other end of R32 connects the anode of LED6, the negative electrode of LED6 links to each other with common ground point, the other end of R37 connects the anode of D15, the positive pole of C9 and R35, the other end of R35 connects 10 pin and the R34 of IC3, the other end of R34 connects 8 pin of R36 and IC3,4 pin of IC3 connect the vdd terminal of R33 and power supply, 6 pin of IC3 connect the other end of R33 and the negative electrode of DW4, the anode of DW4 is connected to common ground point, 9 pin of IC3 connect negative electrode and the R39 of DW5, the other end of R39 is received the power supply vdd terminal, the emitter of the anode of DW5 and the negative pole of C9 and triode VT3 is connected to common ground point jointly, the base stage of VT3 connects the other end of R36, the collector electrode of VT3 connects R38, the anode of D16, the coil of RJ3, the other end of R38 connects the negative electrode of LED7, and the anode of LED7 connects the negative electrode of the coil other end of RJ3 and D16 and receives the power supply vdd terminal jointly.11 of IC3; 12; 13 pin connect vdd terminal; 4 pin of IC3 are empty pin; it mainly acts on: when the load of current supply circuit exceeds set point; BL can send the chimes of doom of interruption; and the LED6 lamp is bright; after time expand (as 30 seconds) through setting in advance; if load still exceeds set point, then RJ3 adhesive, the action of RJ3 contact; the LED7 lamp is bright; change bypass (load directly is linked into power input) running status over to, play neither power failure, protected the effect of economize on electricity loop device again; after load fell back to set point, current supply circuit (RJ3 outage) turned back to the power-saving running state again.
Direct current regulation circuit 7 comprises that the input of power transformer BT3 is connected in the output of main circuit 1 air switch DK in parallel, the output of BT2 connects the interchange AC terminal of rectifier circuit VD, the positive pole of VD connects the positive pole of capacitor C 1 and input 1 pin of IC1, output 3 pin of IC1 connect the positive pole and the power supply vdd terminal of capacitor C 2, the negative pole of the negative electrode of VD and capacitor C 1, C2 and 2 pin of IC1 link to each other with common port, and it mainly acts on being: the transformation rectification provides the stable DC voltage that not influenced by power-supply fluctuation for each operating circuit.
In the present embodiment, main components and parts are selected for use: IC1 is LM7812, and IC2 is LMC660, IC3 is LP2902, and VT1～VT3 is 9013, and RJ1 and RJ2 select the relay of 12V10A for use, RJ3 selects the relay of 12V40A for use, and the VD module is selected the bridge rectifier module of 2A100V for use.
Claims (10)
1. intelligent building electricity saving and distributing apparatus, be included as the main circuit of building power supply, the output of described main circuit is connected with the economize on electricity integrated control circuit, described economize on electricity integrated control circuit connects the power distribution circuit of promising each electric power supply, and be the direct current regulation circuit of economize on electricity integrated control circuit power supply, it is characterized in that: described economize on electricity integrated control circuit comprises:
Lead directly to or the economize on electricity control circuit, when input voltage is lower than set point, making power supply be in pass-through state; When input voltage is in range of set value, make power supply be in electricity-saving state;
Economize on electricity gear control circuit is controlled the described straight-through or economize on electricity parameter of economize on electricity control circuit when electricity-saving state.
2. intelligent building electricity saving and distributing apparatus as claimed in claim 1 is characterized in that: described economize on electricity integrated control circuit also comprises:
Zero load or load transfer circuit are controlled described straight-through or economize on electricity control circuit; When load is " 0 ", make power supply be in pass-through state; When load, make power supply be in straight-through or electricity-saving state.
3. intelligent building electricity saving and distributing apparatus as claimed in claim 1 is characterized in that: described economize on electricity integrated control circuit also comprises:
The bypass conversion control circuit, when the power supply overload, power supply is walked around straight-through or the economize on electricity control circuit directly is communicated to power distribution circuit.
4. intelligent building electricity saving and distributing apparatus as claimed in claim 3 is characterized in that: the output of described bypass conversion control circuit is connected with the overload-alarm circuit.
5. as the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 4, it is characterized in that: described main circuit comprises air switch DK, be connected on the electromagnetic compensation device BT1 behind the air switch, be connected on (1) on the electromagnetic compensation device main winding, (2) the relay contact RJ3 on the port, auxiliary winding (3) port is connected to (2) port on the electromagnetic compensation device main winding, is connected on (4) on the electromagnetic compensation device auxiliary winding, (5) the relay contact RJ2 on the port, be connected on the relay contact RJ1 on electromagnetic compensation device auxiliary winding (3) port and main winding (2) port, be connected on electromagnetic compensation device current transformer BT2 afterwards.
6. as the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 4, it is characterized in that: described power distribution circuit comprises each branch road air switch K1～Kn of control load break-make.
7. as the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 4, it is characterized in that: described straight-through or economize on electricity control circuit comprises voltage signal sampling diode D1, D2, resistance R 1, adjustable resistance RP1 and capacitor C 3, C4, be connected on voltage comparator that integrated circuit (IC) 2 is made up of (1)～(4) pin and peripheral resistance R 2, R3, R4, diode D3, be connected on signal drive circuit R5, the R6, D4, D5, the C5 that form by triode VT1; Signal is carried out relay R J1 and peripheral cell D6, R7, LED 1.
8. as the described intelligent building electricity saving and distributing apparatus of the arbitrary claim of claim 1 to 4, it is characterized in that: described economize on electricity gear control circuit comprises sample of signal adjustable resistance RP2, capacitor C 6, be connected on voltage comparator that integrated circuit (IC) 2 is made up of (5), (6), (7), (11) pin and peripheral resistance R 8, voltage stabilizing didoe DW1, be connected on the signal that VT2 forms and drive current-limiting resistance R9; Signal execution relay R J2 and peripheral resistance R 10, R11, diode D7, LED 2, LED3.
9. intelligent building electricity saving and distributing apparatus as claimed in claim 2, it is characterized in that: described zero load or load transfer control circuit comprise load current signal sampling transformer BT4, be connected on signal shaping diode D8, D9, resistance R 12～R16, adjustable resistance RP3, the capacitor C 7 of BT4 output, be connected on 8～10 pin of integrated circuit (IC) 2, the voltage comparator that 12～14 pin are formed and peripheral resistance R 17～R23, diode D10～D12, voltage stabilizing didoe DW2 and LED 4, LED5.
10. as claim 3 or 4 described intelligent building electricity saving and distributing apparatus, it is characterized in that: described Bypass Control circuit comprises signal shaping diode D13, D14, resistance R 24～R27, capacitor C 8, be connected on peripheral resistance R 28～R31, R33～R37, R39, adjustable resistance RP4, voltage stabilizing didoe DW3～DW5, capacitor C 9, diode D15 on the integrated circuit (IC) 3, be connected on bypass switching relay RJ3, diode D16, LED 7 and resistance R 38 on the triode VT3, be connected on resistance R 32, LED 6 on the overload signal display circuit; Described overload-alarm circuit comprises resistance R 40, the buzzer BL that is connected on the overload signal display circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101579393A CN101388550B (en) | 2008-10-20 | 2008-10-20 | Intelligent building electricity saving and distributing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101579393A CN101388550B (en) | 2008-10-20 | 2008-10-20 | Intelligent building electricity saving and distributing apparatus |
Publications (2)
| Publication Number | Publication Date |
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| CN101388550A true CN101388550A (en) | 2009-03-18 |
| CN101388550B CN101388550B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101579393A Expired - Fee Related CN101388550B (en) | 2008-10-20 | 2008-10-20 | Intelligent building electricity saving and distributing apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035207A (en) * | 2011-01-10 | 2011-04-27 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
| CN102111012A (en) * | 2009-12-29 | 2011-06-29 | 陈家斌 | Intelligent power supply system for building |
| CN103529758A (en) * | 2012-07-05 | 2014-01-22 | 联想(北京)有限公司 | Power-supplying controlling method, power-supplying controlling device and electronic device |
| CN107994621A (en) * | 2018-01-18 | 2018-05-04 | 李娜 | Electricity network terminal user electric power system and method |
| CN112947162A (en) * | 2021-02-01 | 2021-06-11 | 湖南工程学院 | Civil building structure energy-saving control system and method |
-
2008
- 2008-10-20 CN CN2008101579393A patent/CN101388550B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111012A (en) * | 2009-12-29 | 2011-06-29 | 陈家斌 | Intelligent power supply system for building |
| CN102111012B (en) * | 2009-12-29 | 2013-04-17 | 陈家斌 | Intelligent power supply system for building |
| CN102035207A (en) * | 2011-01-10 | 2011-04-27 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
| CN102035207B (en) * | 2011-01-10 | 2013-06-05 | 山东瑞斯高创股份有限公司 | High-voltage electric power-saving equipment |
| CN103529758A (en) * | 2012-07-05 | 2014-01-22 | 联想(北京)有限公司 | Power-supplying controlling method, power-supplying controlling device and electronic device |
| CN103529758B (en) * | 2012-07-05 | 2016-10-05 | 联想(北京)有限公司 | A kind of method for controlling power supply, power supply control apparatus and electronic equipment |
| CN107994621A (en) * | 2018-01-18 | 2018-05-04 | 李娜 | Electricity network terminal user electric power system and method |
| CN112947162A (en) * | 2021-02-01 | 2021-06-11 | 湖南工程学院 | Civil building structure energy-saving control system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101388550B (en) | 2012-01-04 |
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