CN201498991U - Source-side power-saving control system - Google Patents
Source-side power-saving control system Download PDFInfo
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- CN201498991U CN201498991U CN2009201952196U CN200920195219U CN201498991U CN 201498991 U CN201498991 U CN 201498991U CN 2009201952196 U CN2009201952196 U CN 2009201952196U CN 200920195219 U CN200920195219 U CN 200920195219U CN 201498991 U CN201498991 U CN 201498991U
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- saving control
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Abstract
The utility model discloses a source-side power-saving control system which comprises an input power source (1), a rectifying unit (2), a source-side electrical energy amplifier inverter conversion unit (4), a control unit (3), a transformer (5) and an output power source (6), wherein the input power source (1) and the rectifying unit (2) are connected in series; the output terminal of the rectifying unit (2) is connected with the input terminal of the source-side electrical energy amplifier inverter conversion unit (4); the output terminal of the source-side electrical energy amplifier inverter conversion unit (4) is connected with the transformer (5) and a control switch (10); after connected with the rectifying unit (2), the source-side electrical energy amplifier inverter conversion unit (4), the transformer (5) and the control switch (10) in parallel, a by-pass control switch (11) is connected with the output power source (6); and the control unit (3) and the rectifying unit (2) and the source-side electrical energy amplifier inverter conversion unit (4) are connected through signal communication circuits. The system has the advantages of no restriction of user equipment load, real-time examination, constant electricity conservation, no change of output power, centralized management, high reliability, fast action respond, and good safety protection.
Description
[technical field]
The utility model relates to the electric power saving technology, relates in particular to a kind of electricity-saving control system of not loaded and being limit at the source of alternating current.
[background technology]
Traditional battery saving mode is many based on distolateral economize on electricity, the terminal on general Live wires road, input power supply front end at power consumption equipment is directly installed energy-saving device, decide the variation of front equipment end input power supply according to the variation of power consumption equipment load, reach economize on electricity, the mode of its economize on electricity mainly relies on management means, to reduce the power of power consumption equipment, the power output of all loads of injury equipment is a cost, reaches the effect of economize on electricity; The mode of economize on electricity also is indirect, need be according to the result that Pretesting is installed, determine to adopt corresponding battery saving mode, and according to the economize on electricity situation that reaches after installing, compared with former test result, definite power savings that finally reaches, and the test effect before installing is just at the test of the different ruuning situations of part or all equipment of section sometime, the probabilistic existence of test result will inevitably appear, in addition, along with later development, the variation of equipment operating position also will inevitably impact former test result, the appearance of above situation, cause present energy-saving device power savings instability, have positive and negative 20% fluctuating error, had a strong impact on actual electric energy, its power savings of while, cannot pass through kilowatt-hour meter or other watch-dogs, feedback constantly and comparison do not reach and obviously know the ability that shows power savings yet.
[utility model content]
The utility model has overcome the deficiency of existing power saving apparatus, provide a kind of consumer networks electric energy that is installed in to introduce side, all power consumption equipment bus front ends, can not be subjected to customer equipment load restriction and do not change power output, check, economize on electricity constant constantly, centralized management, reliability height, action response is fast, security protection good, the source electricity-saving control system that maintains easily.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:
A kind of source electricity-saving control system, comprise the input power supply, rectification unit, the source electric energy amplifies the inversion converting unit, control unit, transformer and out-put supply, described input power supply and rectification unit are connected in series, the output of described rectification unit is connected with the input that the source electric energy amplifies the inversion converting unit, the output that the source electric energy amplifies the inversion converting unit is connected with control switch with transformer, described Bypass Control switch and rectification unit, the source electric energy amplifies the inversion converting unit, transformer is connected the back and connects out-put supply with switch in parallel, be connected by the signal and communication circuit between described control unit and described rectification unit and the source electric energy amplification inversion converting unit.
Aforesaid a kind of source electricity-saving control system is characterized in that: described rectification unit is full-wave rectification unit or halfwave rectifier unit.
Aforesaid a kind of source electricity-saving control system is characterized in that: described rectification unit is the circuit or the employing silicon controlled rectifier of diode and the series connection of buffering circuit or adopts turn-off thyristor GTO rectification or adopt insulated gate bipolar thyristor IGBT rectification.
Aforesaid a kind of source electricity-saving control system is characterized in that: described buffer circuit is the resistance buffer circuit, or adopts controllable silicon.
Aforesaid a kind of source electricity-saving control system, it is characterized in that, be connected in series between described input power supply and the Bypass Control K switch M3 branch road input isolating switch QS and circuit breaker Q F1, the input of the rectification unit of the described rectification unit branch road circuit breaker Q F2 that is connected in series.
Aforesaid a kind of source electricity-saving control system is characterized in that: described buffer circuit is that control switch KM1 and resistance R are connected in parallel, described control switch KM1 and the output that resistance R the is connected in parallel formed circuit that is connected with ground capacity C.
Aforesaid a kind of source electricity-saving control system is characterized in that: be provided with the device to control unit feedback voltage and current signal before two branch roads of described circuit breaker output.
Aforesaid a kind of source electricity-saving control system, it is characterized in that: the output of described out-put supply is provided with the device to control unit feedback voltage and current signal.
Aforesaid a kind of source electricity-saving control system is characterized in that: the output of described rectification unit is provided with the device to control unit feedback d. c. voltage signal.
The utility model compared with prior art has following advantage:
The utility model is installed in the consumer networks electric energy and introduces side, all power consumption equipment bus front ends, change battery saving mode in the past, the input power supply is after the expansion of source electric energy amplification inversion converting unit can be changed, can not be subjected to customer equipment load restriction and change, simultaneously can computing go out to import the input power of power supply and amplify the out-put supply electric power that the inversion converting unit expands after export through the source electric energy and compare, on-line measurement goes out the power savings of reality; It is constant to economize on electricity in addition, guaranteeing to save 70% electric power under the situation that subscriber equipment electricity needs power is constant, power consumption equipment normally moves, simultaneously the equipment power output need not to change, and the whole system management is concentrated, reliability is high, action response is fast, security protection is good, maintain easily.
[description of drawings]
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is the circuit theory diagrams of a specific embodiments.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
A kind of source electricity-saving control system, as shown in Figure 2, comprise input power supply 1, rectification unit 2, the source electric energy amplifies inversion converting unit 4, control unit 3, transformer 5 and out-put supply 6, described input power supply and isolating switch 7 (QS) and circuit breaker 8 (QF1) are connected in series, the output of circuit breaker 8 (QF1) is divided into two branch roads, article one, branch road and circuit breaker 9 (QF2) and rectification unit 2 is connected in series, another branch road is connected with Bypass Control switch 11 (KM3), the output of described rectification unit 2 is connected with the input that the source electric energy amplifies inversion converting unit 4, the output that the source electric energy amplifies inversion converting unit 4 is connected with control switch 10 (KM2) with transformer 5, is connected out-put supply after the output parallel connection of the output of control switch 10 (KM2) and Bypass Control switch 11 (KM3).
Be provided with device before two branch roads of described circuit breaker 8 (QF1) output to control unit 3 feedback voltages and current signal.
The output of described rectification unit 3 is provided with the device to control unit 2 feedback d. c. voltage signals.
The output of described out-put supply 6 is provided with the device to control unit feedback voltage and current signal.
Described rectification unit 2 adopts full-wave rectification bridge, described full-wave rectification bridge is connected with control switch 12 (KM1), described control switch 12 (KM1) is connected in parallel with resistance 13 (R), described control switch 12 (KM1) is connected with ground capacity 14 (C) with the output that resistance 13 (R) is connected in parallel, and reaches the effect of rectification and buffering circuit.
During the utility model work; the external electrical network power supply is through input power supply 1; at first by isolating switch 7 (QS); circuit breaker 8 (QF1) and circuit breaker 9 (QF2) enter rectification unit 2; through after the full-wave rectification bridge rectification of rectification unit 2; begin electric capacity 14 (C) is carried out charging work; and circuit carried out preliminary Filtering Processing; detect the output dc voltage of rectification unit 2 by control unit 3; when the voltage that detects output reaches the certain value of circuit working demand; the battery charger of electric capacity 14 (C) is finished; control switch 12 (KM1) closure; the buffer protection power cut-off of resistance 13 (R); control switch 10 (KM2) closure; control unit 3 sends command signal; control source electric energy amplifies 4 startups of inversion converting unit and starts working; behind the DC power supply process inversion conversion expansion energy with rectification unit 2 outputs; effectively increase the multiplication of electric energy; and export with AC power; AC power is after transformer 5 (T) is further handled; output pure sine wave power supply is supplied with the downstream power consumption equipment; when enlarging the circuit energy, also further optimize the electricity quality that send of circuit, carry high-quality electricity consumption electric current.
In the course of the work, when the rectification unit 2 of main circuit or source electric energy amplify inversion converting unit 4 when going wrong, control unit control control switch 10 (KM2) disconnects at once, and while closed Bypass Control switch 11 (KM3) closure, guarantee when main circuit breaks down, entire circuit still has operating current, guarantees the power consumption equipment operate as normal.
In addition, the utility model is in the process of work, control unit 3 can be collected the voltage and current signal of circuit breaker 8 (QF1) output to control unit 3 feedbacks constantly, and carry out comprehensive substitution ratio to the voltage and current signal of control unit 3 feedbacks with the output of out-put supply, can computing go out to import the input power of power supply, with amplify through the source electric energy inversion converting unit expand can back output the out-put supply electric power compare, the economize on electricity power of rear side power consumption equipment can draw after relatively converting through controller at once, and power savings is simple and clear.
Claims (9)
1. source electricity-saving control system, it is characterized in that, comprise input power supply (1), rectification unit (2), the source electric energy amplifies inversion converting unit (4), control unit (3), transformer (5) and out-put supply (6), described input power supply (1) is connected in series with rectification unit (2), the output of described rectification unit (2) is connected with the input that the source electric energy amplifies inversion converting unit (4), the output that the source electric energy amplifies inversion converting unit (4) is connected with control switch (10) with transformer (5), described Bypass Control switch (11) and rectification unit (2), the source electric energy amplifies inversion converting unit (4), transformer (5) be connected out-put supply (6) after switch (10) is connected in parallel, described control unit (3) amplifies between the inversion converting unit (4) with described rectification unit (2) and source electric energy and is connected by the signal and communication circuit.
2. a kind of source electricity-saving control system according to claim 1 is characterized in that: described rectification unit (2) is full-wave rectification unit or halfwave rectifier unit.
3. a kind of source electricity-saving control system according to claim 2 is characterized in that: described rectification unit (2) is circuit or the employing silicon controlled rectifier or the employing turn-off thyristor GTO rectification of diode and the series connection of buffering circuit or adopts insulated gate bipolar thyristor IGBT rectification.
4. a kind of source electricity-saving control system according to claim 3 is characterized in that: described buffer circuit is the resistance buffer circuit, or adopts controllable silicon.
5. a kind of source electricity-saving control system according to claim 4, it is characterized in that, be connected in series between described input power supply (1) and Bypass Control switch (11) the branch road input isolating switch (7) and circuit breaker (8), the input of the rectification unit of described rectification unit (2) the branch road circuit breaker (9) that is connected in series.
6. a kind of source electricity-saving control system according to claim 4, it is characterized in that: described buffer circuit is a control switch (12) and resistance (13) is connected in parallel, described control switch (12) and the output that resistance (13) the is connected in parallel formed circuit that is connected with ground capacity (14).
7. a kind of source electricity-saving control system according to claim 5 is characterized in that: be provided with the device to control unit (3) feedback voltage and current signal before two branch roads of described circuit breaker (8) output.
8. a kind of source electricity-saving control system according to claim 5 is characterized in that: the output of described out-put supply (6) is provided with the device to control unit (3) feedback voltage and current signal.
9. a kind of source electricity-saving control system according to claim 5 is characterized in that: the output of described rectification unit (3) is provided with the device to control unit (2) feedback d. c. voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201952196U CN201498991U (en) | 2009-09-16 | 2009-09-16 | Source-side power-saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201952196U CN201498991U (en) | 2009-09-16 | 2009-09-16 | Source-side power-saving control system |
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| Publication Number | Publication Date |
|---|---|
| CN201498991U true CN201498991U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201952196U Expired - Fee Related CN201498991U (en) | 2009-09-16 | 2009-09-16 | Source-side power-saving control system |
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| CN (1) | CN201498991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570484A (en) * | 2012-03-07 | 2012-07-11 | 桂林电子科技大学 | Novel 10kV switch device and control method thereof |
-
2009
- 2009-09-16 CN CN2009201952196U patent/CN201498991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570484A (en) * | 2012-03-07 | 2012-07-11 | 桂林电子科技大学 | Novel 10kV switch device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Asia Net PE Systems (Zhuhai) Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Asia Net PE Systems (Zhuhai) Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150916 |
|
| EXPY | Termination of patent right or utility model |