CN201860114U - Comprehensive automatic tracking energy-saving device - Google Patents
Comprehensive automatic tracking energy-saving device Download PDFInfo
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- CN201860114U CN201860114U CN2010205769690U CN201020576969U CN201860114U CN 201860114 U CN201860114 U CN 201860114U CN 2010205769690 U CN2010205769690 U CN 2010205769690U CN 201020576969 U CN201020576969 U CN 201020576969U CN 201860114 U CN201860114 U CN 201860114U
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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
Abstract
The utility model relates to a comprehensive automatic tracking energy-saving device comprising a controller, a first, a second and a third circuit breakers (QF1, QF2 and QF3), an electricity economizer, a voltage relay (XJ) and a plurality of AC contactors (KM1, KM2 and KM3), wherein the controller detects and analyzes a voltage signal and controls the operation of the plurality of AC contactors; a plurality of main wound coils and voltage adjustment coils are arranged inside the electricity economizer; and the voltage adjustment coils of each phase are connected to the corresponding AC contactors respectively. The comprehensive automatic tracking energy-saving device can effectively perform voltage stabilization and power saving of an electric device, improves the imbalance degree of three-phase voltage, suppresses the influence of high harmonic, surge and the like on electric devices and power networks, greatly reduces the consumption of electric energy under the condition of guaranteeing the efficiency of the electric devices, and can improve the operation of the power network as well as power supply quality.
Description
Technical field
The utility model relates to a kind of inhibition high order harmonic component voltage stabilizing battery saving arrangement, particularly, relate to a kind of comprehensively from the motion tracking battery saving arrangement, it is applied to power consumption equipments such as industrial and mining enterprises, urban operating mechanism, building office, with the uneven degree of improving three-phase voltage and suppress high order harmonic component, shove, save electric weight to the influence of power consumption equipment and electrical network.
Background technology
At present, because high development of social economy, the demand of electric power is increased sharply, and this not only brings the supply of electric power problem of shortage, and a large amount of power consumptions also brings environmental pollution problems simultaneously.Supply of electric power shortage and problem of environmental pollution have become the bottleneck of restriction China economic development.Therefore, along with demands of social development, the energy-saving and cost-reducing country that become solves one of main path of electricity needs and environmental pollution.
In addition, because fluctuation often appears in the distribution network voltage of electrical network at present, this usually can make user's mains side voltage (380V) bigger fluctuation occur, when this mains side voltage is higher than the rated voltage of power consumption equipment, the power consumption of power consumption equipment can sharply increase, and has reduced the useful life of power consumption equipment; Simultaneously since the configuration performance of some power-equipments of user often greater than actual needs, this makes these power-equipments often be in the operating state of " low load with strong power ", therefore can cause the meaningless loss of electric energy; When mains side voltage is lower than the rated voltage certain limit of power consumption equipment, will cause the operating efficiency of power consumption equipment to reduce, the problem such as serious of generating heat will appear that rotating speed descends, loss increases and in for example luminous efficiency of ligthing paraphernalia decline, motor etc., and the motor that more also may make that reduces when voltage burns.Simultaneously, because the high order harmonic component that exists in the supply voltage and the energy imbalance of three-phase voltage, this also can make user's power consumption equipment problems such as inefficiency and heating occur.
Therefore, need a kind of novel battery saving arrangement,, improve power supply quality to solve or to alleviate the problems referred to above of the prior art.
The utility model content
The purpose of this utility model provides a kind of comprehensively from the motion tracking battery saving arrangement, to solve or to alleviate the problems referred to above of the prior art, on the basis that guarantees the power consumption equipment operating efficiency, reduce power consumption effectively, guarantee the reliability of electricity consumption, improve power supply quality.
Above-mentioned purpose is achieved through the following technical solutions: comprehensively from the motion tracking battery saving arrangement, comprise controller, first to the 3rd circuit breaker, electricity-saving appliance, voltage relay and a plurality of A.C. contactor, wherein said controller check and analysis voltage signal is also controlled the operation of described a plurality of A.C. contactors, described first circuit breaker and the 3rd circuit breaker are connected in turn on the three-phase power line, the input of described electricity-saving appliance is connected on the circuit between described first circuit breaker and the 3rd circuit breaker, the output of this electricity-saving appliance is connected on the circuit between the 3rd circuit breaker and the load via described second circuit breaker and is connected to described voltage relay, described electricity-saving appliance inside is provided with a plurality of main coilings and voltage regulation coil, wherein the main coiling of each phase is electrically connected with voltage regulation coil, described main coiling is connected between the input and output of described electricity-saving appliance, and the described voltage regulation coil of each phase is connected to corresponding described A.C. contactor respectively.
Preferably, also be connected with the D loop between described main coiling and the voltage regulation coil, this D loop adopts delta connection to form by three coils.
Preferably, described first to the 3rd circuit breaker is omnipotent fixed circuit breaker.
By technique scheme of the present utility model, of the present utility model comprehensive from the characteristics of motion tracking battery saving arrangement according to voltage ripple of power network, utilize the electromagnetic conversion principle of transformer, the design of Windings of controller is become the specific phase junction style of striding, and by simulation voltage stabilizing control technology, load condition according to user power utilization equipment is controlled the output voltage of controller, under the prerequisite of the operating efficiency that guarantees power consumption equipment, reach the normal operation that can either guarantee power consumption equipment, can obtain significant power savings again.Simultaneously, because described controller has adopted the specific phase junction style of striding, it can improve the imbalance of three-phase voltage of electric power system and the phenomenon of shoving effectively, reduce of the interference of the high order harmonic component of power consumption equipment generation, thereby avoided the influence of voltage fluctuation effectively user power utilization equipment to electrical network.Under battery saving arrangement breaks down situation, can in time battery saving arrangement be excised bypass in addition, to guarantee user's safe power supply.Therefore, of the present utility modelly comprehensively carry out voltage stabilizing and the economize on electricity of power consumption equipment, the uneven degree of improving three-phase voltage, inhibition high order harmonic component effectively, shove etc. the influence of power consumption equipment and electrical network from the motion tracking battery saving arrangement, and under the situation that guarantees power consumption equipment usefulness, reduce power consumption greatly, and can clean electrical network and improve power supply quality, be that the best-of-breed technology of current economize on electricity environmental protection is selected.
Description of drawings
Fig. 1 is the comprehensive structured flowchart from the motion tracking battery saving arrangement of the utility model embodiment;
Fig. 2 is of the present utility model comprehensively from the electrical wiring schematic diagram of the electricity-saving appliance of motion tracking battery saving arrangement;
Fig. 3 is the coil of electricity-saving appliance of the present utility model inside and the schematic diagram in D loop;
Fig. 4 is the comprehensive structured flowchart from the motion tracking battery saving arrangement of the utility model preferred implementation;
Fig. 5 is the main coiling of the utility model electricity-saving appliance inside and the annexation schematic diagram of voltage regulation coil;
Fig. 6 is the winding diagram of D of the present utility model loop coiling;
Fig. 7 is the comprehensive overall annexation schematic diagram from the motion tracking battery saving arrangement of the utility model embodiment.
Embodiment
The utility model is described comprehensively from the embodiment of motion tracking battery saving arrangement below in conjunction with accompanying drawing.
The mode that the utility model has adopted power electronic technology to combine with traditional electromagnetic technique is carried out voltage stabilizing and energy-conservation to the power supply of industrial and mining enterprises, building office electric power system and various lighting installations.Its operation principle is as follows: the utility model adopts transducer that the signal of mains side is detected and be delivered to microcomputer control system unit (being controller), in microcomputer control unit, detected signal and set point are compared, by analyzing the execution action of relatively determining performance element, performance element is regulated the electromagnetic unit in the electricity-saving appliance, the output voltage of electromagnetic unit is remained in the scope of a certain setting, thereby the power consumption equipment that is reached for the user provides a metastable supply voltage, and reaches purpose of energy saving.
Referring to Fig. 1 to Fig. 7, of the present utility modelly comprehensively comprise controller from the motion tracking battery saving arrangement, first to the 3rd circuit breaker Q F1, QF2, QF3, electricity-saving appliance, voltage relay XJ and a plurality of A.C. contactor KM1, KM2, KM3, wherein said controller check and analysis voltage signal is also controlled described a plurality of A.C. contactor KM1, KM2, the operation of KM3, described first circuit breaker Q F1 and the 3rd circuit breaker Q F3 are connected in turn on the three-phase power line, the input of described electricity-saving appliance is connected on the circuit between described first circuit breaker Q F1 and the 3rd circuit breaker Q F3, the output of this electricity-saving appliance is connected on the circuit between the 3rd circuit breaker Q F3 and the load via the described second circuit breaker Q F2 and is connected to described voltage relay XJ, described electricity-saving appliance inside is provided with a plurality of main coilings and voltage regulation coil, wherein the main coiling of each phase is electrically connected with voltage regulation coil, described main coiling is connected between the input and output of described electricity-saving appliance, the described voltage regulation coil of each phase is connected to corresponding A.C. contactor KM1 respectively, KM2, KM3.
Figure 2 shows that the main electrical wiring schematic diagram of electricity-saving appliance, this main electrical scheme has adopted strides the phase connection mode, adopt this mode of connection can avoid effectively since electrical network imbalance of three-phase voltage and high order harmonic component to effects of load.Lr1, Lr2 are the series connection winding and the part common winding of A phase among Fig. 2, and Ls1, Ls2 are the series connection winding and the part common winding of B phase, and Lt1, Lt2 are the series connection winding and the part common winding of C phase; Rr1, Rr2, Rr3, Rr4, Rr5 are respectively the A phase voltage and adjust winding, and Rs1, Rs2, Rs3, Rs4, Rs5 are respectively the B phase voltage and adjust winding, and Rt1, Rt2, Rt3, Rt4, Rt5 are respectively the C phase voltage and adjust winding.The function of " voltage adjustment " is that Rr1～Rr5 is arranged among Fig. 2, Rs1～Rs5, and Rt1～Rt5 is finished by contactor KM1, KM2, KM3 conversion.
In addition, referring to Fig. 3 and Fig. 6, preferably, the utility model has adopted an independent D loop to connect winding, this winding is on-load not, its effect has: one for the ability that improves burning voltage neutral point battery saving arrangement band uncompensated load, exciting current triple-frequency harmonics path is provided, improve the battery saving arrangement output voltage waveform, suppress the high order harmonic component of characteristic frequency influence, reactive power compensation is provided.The additional D loop of this battery saving arrangement connects winding for to be labeled as a, b, c as the delta connection among Fig. 3 or Fig. 6, outlet, several capacitor C 1, C2 and C3 have preferably been increased among Fig. 6, this winding not on-load that is in operation, its major function is exactly to improve the ability of battery saving arrangement band uncompensated load, and external power capacitor constitutes the filter circuit to high order harmonic component.
By last description as seen, one of critical component of the present utility model is a controller: after this controller is determined user's change in voltage rule and electricity consumption rule according to follow-on test, just can determine the optimum output voltage of electricity-saving appliance according to the electricity consumption rule of user's change in voltage situation and electrical appliance.After determining, optimum voltage just should finish the control and the stabilization function of electricity-saving appliance output voltage by voltage sampling circuit and programmable controller jointly.
In addition, electricity-saving appliance of the present utility model is by the electromagnetic balance principle and adopt special junction style, can suppress variation, fluctuation, flickering, Harmonic Interference etc. to a certain extent; And according to the concrete condition of electricity consumption side load by adjusting of computer simulation observation and control technology and regulated output voltage, as when system voltage is higher than certain value, the data and the set point that record according to computer compare, the output voltage of battery saving arrangement is suitably reduced, under the prerequisite that guarantees consuming device efficient, make battery saving arrangement operate in best electricity-saving state all the time.Promptly, make consuming device operate in best state all the time, reduce meaningless power consumption by changing and regulated output voltage,, reach the purpose of economize on electricity with this.
In the preferred implementation of the present utility model shown in Figure 4; the utility model can also adopt the multifunctional testing monitoring technique; thereby form a kind of comprehensive detection and protection system, can realize multinomial defencive functions such as short circuit, phase shortage, under-voltage, overcurrent and satisfy the energy-saving effect of synchronous detecting electricity-saving appliance.The utility model can also adopt remote control technology in addition, for example adopts GSM technology, common network technology, GPS location technology, video technique etc. that battery saving arrangement is carried out radio detection and controls etc.
The electromagnetic unit structure of electricity-saving appliance can be referring to Fig. 5, and wherein, Rr1 to Rr5 is the scope that three-phase voltage is regulated, on the Rr1 adjustable voltage to 7%, and Rr26%, Rr35%, Rr24%, Rr5 are 3%.Rs1 to Rs5 is the scope that three-phase voltage is regulated, on the Rs1 adjustable voltage to 7%, and Rs26%, Rs35%, Rs24%, Rs5 are 3%.Rt1 to Rt5 is the scope that three-phase voltage is regulated, on the Rt1 adjustable voltage to 7%, Rt26%, Rt35%, Rt24%, Rt5 are 3%, if transfer to 4% voltage is 380 * 0.04=15.2,380-15.2=364.8v, if transfer to 7% voltage is that 380 * 0.07=26.6,380-26.6=353.4 electricity-saving appliance output voltage are 353.4V, Rs1-Rs5, the function that Rt1-Rt5Rr1-Rr5 is the same.The N1-N5 representative voltage value range of adjusting a wage scale among Fig. 5.
A among Fig. 7, B, C represent the three-phase phase line, and LA is the load load, the XJ voltage relay, and QF1, QF2, QF3 are circuit breakers, for example omnipotent fixed circuit breaker.KM3, KM2, KM1 are the pressure regulation A.C. contactors, i.e. pressure regulation performance element, if voltage-regulation scope on pressure regulation A.C. contactor KM2 the time, pressure regulation A.C. contactor KM3, KM1 often open, and it is normally closed having only pressure regulation A.C. contactor KM2; If the voltage-regulation scope is on pressure regulation A.C. contactor KM3 the time, pressure regulation A.C. contactor KM2, KM1 often open, and it is normally closed having only pressure regulation A.C. contactor KM3.
In Fig. 7, major loop and bypass are switched specific as follows: for guaranteeing the safe and reliable electricity consumption of power load, the utility model has adopted when internal fault appears in electricity-saving appliance, electricity-saving appliance is loaded bypass directly by the structure of mains-supplied, and this battery saving arrangement is formed the control major loop by an electricity-saving appliance, three intelligent omnipotent fixed circuit breakers.When power-saving running, disconnect intelligent omnipotent fixed circuit breaker Q F1 earlier, after the passed examination intelligent omnipotent fixed circuit breaker Q F3 switch is invested the economize on electricity closing position, more omnipotent fixed circuit breaker Q F1 being invested closing position is power-saving running at this moment.When battery saving arrangement operation fortuitous event occurs and maybe need excise the power supply of battery saving arrangement reinstatement attitude, at first should disconnect omnipotent fixed circuit breaker Q F1/QF3 earlier, omnipotent fixed circuit breaker Q F2 switch is invested the operation of civil power closing position state, be the electricity condition operation of former city this moment again.In addition, this battery saving arrangement can only could normally move on an identical gear, definitely can not connect two or more adjustment gears operations simultaneously, otherwise will damage this battery saving arrangement and major accident can take place.Therefore, when adjusting gear, must disconnect omnipotent fixed circuit breaker Q F1/QF3 earlier and can carry out the gear adjustment.Allow charged adjustment gear anything but, otherwise the accident that will meet accident.
Comprehensively from the motion tracking battery saving arrangement, the utlity model has following advantage by of the present utility model:
First, the utility model has adopted at electromagnetic unit has the structural shape that can suppress harmonic wave and imbalance of three-phase voltage function, can reduce since harmonic wave and power supply imbalance of three-phase voltage to supplementary load loss that power consumption equipment caused, because electromagnetic unit has adopted the self coupling connected mode, make that the electromagnetic unit power consumption of powdered of battery saving arrangement is little simultaneously.
Second, the utility model has adopted microcomputer system (controller) at the control unit of battery saving arrangement, this system has rational in infrastructure, reliable characteristics, can carry out complete monitoring to the running status of battery saving arrangement, this microcomputer system has also that electricity consumption situation to the user detects automatically, functions such as record, storage automatically, automatic report generation and curve automatically simultaneously.
The 3rd, the utility model has adopted the simulation Numeric Control Technology, can automatically regulate and control and voltage stabilizing output voltage at random according to the characteristic of load when fluctuation takes place line voltage, can obtain maximum power savings; Regulating and control all to have adopted when voltage or battery saving arrangement break down a year no flash-point to switch, can guarantee user's safe and reliable electricity consumption to greatest extent simultaneously.
Each concrete technical characterictic described in above-mentioned embodiment can carry out combination in any by any suitable manner, and it falls within the scope disclosed in the utility model equally.In addition, also can carry out combination in any between the various execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned execution mode; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.Protection range of the present utility model is defined by the claims.
Claims (3)
1. comprehensively from the motion tracking battery saving arrangement, it is characterized in that, comprise controller, first to the 3rd circuit breaker (QF1, QF2, QF3), electricity-saving appliance, voltage relay (XJ) and a plurality of A.C. contactor (KM1, KM2, KM3), wherein said controller check and analysis voltage signal is also controlled described a plurality of A.C. contactor (KM1, KM2, KM3) operation, described first circuit breaker (QF1) and the 3rd circuit breaker (QF3) are connected in turn on the three-phase power line, the input of described electricity-saving appliance is connected on the circuit between described first circuit breaker (QF1) and the 3rd circuit breaker (QF3), the output of this electricity-saving appliance is connected on the circuit between the 3rd circuit breaker (QF3) and the load via described second circuit breaker (QF2) and is connected to described voltage relay (XJ), described electricity-saving appliance inside is provided with a plurality of main coilings and voltage regulation coil, wherein the main coiling of each phase is electrically connected with voltage regulation coil, described main coiling is connected between the input and output of described electricity-saving appliance, the described voltage regulation coil of each phase is connected to corresponding described A.C. contactor (KM1 respectively, KM2, KM3).
2. according to claim 1ly it is characterized in that comprehensively from the motion tracking battery saving arrangement, also be connected with the D loop between described main coiling and the voltage regulation coil, this D loop adopts delta connections to form by three coils.
3. according to claim 1ly it is characterized in that comprehensively from the motion tracking battery saving arrangement described first to the 3rd circuit breaker (QF1, QF2, QF3) is omnipotent fixed circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205769690U CN201860114U (en) | 2010-10-26 | 2010-10-26 | Comprehensive automatic tracking energy-saving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205769690U CN201860114U (en) | 2010-10-26 | 2010-10-26 | Comprehensive automatic tracking energy-saving device |
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| CN201860114U true CN201860114U (en) | 2011-06-08 |
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| CN2010205769690U Expired - Fee Related CN201860114U (en) | 2010-10-26 | 2010-10-26 | Comprehensive automatic tracking energy-saving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300998A (en) * | 2016-08-30 | 2017-01-04 | 合肥智博电气有限公司 | Electromagnet voltage-stabilizing energy-saving device |
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2010
- 2010-10-26 CN CN2010205769690U patent/CN201860114U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300998A (en) * | 2016-08-30 | 2017-01-04 | 合肥智博电气有限公司 | Electromagnet voltage-stabilizing energy-saving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20151026 |
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| EXPY | Termination of patent right or utility model |