CN201466374U - Novel three-phase power-saving protective control socket - Google Patents
Novel three-phase power-saving protective control socket Download PDFInfo
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- CN201466374U CN201466374U CN2009200979007U CN200920097900U CN201466374U CN 201466374 U CN201466374 U CN 201466374U CN 2009200979007 U CN2009200979007 U CN 2009200979007U CN 200920097900 U CN200920097900 U CN 200920097900U CN 201466374 U CN201466374 U CN 201466374U
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- saving protection
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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
Abstract
The utility model relates to a novel three-phase power-saving protective control socket. A three-phase power line input end in a socket shell is respectively connected with a current inductor and the input end of a detecting control unit; the three-phase power line input end is respectively connected with the current inductor and the input end of the detecting control unit; transient surge inhibiting units are respectively connected between the three-phase power line input end and a ground line; the three-phase power line input end behind the transient surge inhibiting units is sequentially connected with a pressure adjusting unit, a filter compensating unit and a controlled switch; the input end of the controlled switch is connected with the control output end of the detecting control unit, and the output end is connected with a three-phase jack on the socket shell. The utility model effectively removes the power garbage, such as transition, surge, harmonic waves, and the like, improves the functional factor, reduces the excess energy consumption, eliminates the standby power consumption, has the characteristics high power-saving ratio and cost-performance ratio, complete function, wide purposes, and the like and can be widely applied to a three-phase alternating current electrical system.
Description
Technical field
The utility model belongs to electricity-saving protection control field, especially a kind of novel three-phase electricity-saving protection control socket.
Background technology
At present, ubiquity electric power rubbish and superfluous energy consumption problem on using electricity system or the power consumption equipment, cause the waste of power resource and to the destruction of power consumption equipment, wherein, the waste of power resource mainly contains the reason of three aspects: there are electric power garbage problems such as transition, surge, harmonic wave in (1), (2) exist using electricity system or power consumption equipment to surpass the above superfluous energy consumption problem of rated voltage, there is the problem of power consumption equipment standby energy consumption in (3).Just because of there being the problems referred to above, make the power consumption efficiency of using electricity system seriously descend, cause the waste of power resource, simultaneously using electricity system or power consumption equipment are produced serious impact damage.Protect for the saves energy resource and to various using electricity systems or power consumption equipment, can the electricity-saving protection socket be installed in using electricity system and solve.The electricity-saving protection socket originally is divided into the three major types type by functional group: one is traditional plain edition, only is used to the usefulness that is electrically connected; Two is protection type, and its function mainly is to suppress transition surge (comprising thunder and lightning); Three is electricity-saving type, and its major function is a delay cut-off, cuts off the electricity supply automatically under holding state and eliminates the standby power consumption thereby be used for household electrical appliance.Above-mentioned all types of electricity-saving protection socket all has its functional characteristic separately; also there is limitation separately simultaneously; if only use one type electricity-saving protection socket all can not reach best power savings and to effective protective effect of power consumption equipment; if polytype electricity-saving protection socket is used on a using electricity system or the power consumption equipment simultaneously, increased user's cost of investment again.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of reasonable in design, save customer investment, can realize best power savings and the novel three-phase electricity-saving protection control socket of using electricity system defencive function.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of novel three-phase electricity-saving protection control socket; constitute by Socket casing and inner electricity-saving protection control circuit thereof; Socket casing one side is provided with the power input line that comprises three-phase firewire and zero line; this power input line is connected with the electricity-saving protection control circuit; the electricity-saving protection control circuit comprises the detection control unit; current transformer; the transition surge restraining unit; the pressure regulation unit; filtering compensation unit and controlled switch; on the three-phase firewire input, be connected with current transformer respectively and be connected with the input that detects control unit; between three-phase firewire input and ground wire, be connected with the transition surge restraining unit respectively; three-phase firewire input behind the transition surge restraining unit is connected with pressure regulation unit and filtering compensation unit and controlled switch in turn; the input of this controlled switch is connected with the control output end of detecting control unit, and its output is connected with three-phase jack on the Socket casing.
And, described detection control unit is connected and composed by microprocessor, A/D converting unit, delay controller, three input interfaces of microprocessor are connected with the A/D converting unit respectively, the input of this A/D converting unit is connected with the output of three current transformers respectively, and microprocessor is respectively by output interface and pressure regulation unit and the delay controller that can control controlled switch.
And described A/D converting unit is connected and composed by three groups of sampling resistors and operational amplifier, and what described sampling resistor adopted is 1206 precision resistances, and what described operational amplifier adopted is the AD8604 chip.
And described microprocessor is the ATMEGA8-8AU chip of AVR series, and described current transformer is ZMCT103C.
And described transition surge restraining unit is piezo-resistance or transition surge suppression device.
And described filtering compensation unit is a kind of in the filter of the active filter of passive filter, the low-pass filtering of active filter, the low-pass filtering of passive filter, the bandpass filtering of bandpass filtering, active and passive combination.
And described pressure regulation unit is a voltage regulator/transformer or electronic component regulator.
Advantage of the present utility model and good effect are:
1; this electricity-saving protection control socket is with the transition surge restraining unit; the harmonic compensation unit; pressure regulation unit and detection control unit organically combine; detect electric current on the three-phase firewire and the pressure regulation unit is controlled and the socket power holding state is under carried out break-make control by detecting control unit; electricity-saving protection function of socket characteristic can be integrated; removed transition effectively; surge; electric power rubbish such as harmonic wave; reduced the power consumption that these electric power rubbish cause; improved the power consumption efficiency of whole using electricity system or power consumption equipment; reduced superfluous power consumption; also eliminated simultaneously the standby power consumption of power consumption equipment, its power saving rate is generally up to 30%; electric power rubbish (harmonic wave; transition; surge) clearance rate can reach more than 35%.
2, this electricity-saving protection socket is by electric power rubbish such as the transition in the inhibition electrical network, surges; protected power consumption equipment not to be subjected to its interference, damage; improved and used electricity quality; guaranteed the stable operation of using electricity system or power consumption equipment; prolonged the useful life of power consumption equipment; reduced the failure rate and the maintenance cost of power consumption equipment, reached double effects using electricity system or power consumption equipment economize on electricity and protection.
3, this electricity-saving protection socket is provided with indicator light, by the indicator light current slave mode that can visually see, the user is come into plain view for the economize on electricity situation, has more practicality and convenience.
4, the utility model integrates the function of all kinds electricity-saving protection socket effectively; electric power rubbish such as transition, surge, harmonic wave have been removed effectively; improved the function factor; reduced superfluous energy consumption; eliminated the standby power consumption; have power saving rate and cost performance height, complete, the broad-spectrum characteristics of function, but in the extensive use three-phase alternating current using electricity system.
Description of drawings
Fig. 1 is an outward appearance front view of the present utility model;
Fig. 2 is the electricity-saving protection control circuit theory diagram in the socket;
Fig. 3 is the schematic block circuit diagram that detects control unit.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described.
A kind of novel three-phase electricity-saving protection control socket as shown in Figure 1, is made of Socket casing 2 and inner electricity-saving protection control circuit thereof.Be provided with power input line 1 in Socket casing one side, this power input line comprises three-phase firewire and zero line, and this power input line is connected with the electricity-saving protection control circuit; Be provided with three-phase jack 3 on Socket casing, also be provided with indicator light 4 on Socket casing, the light on and off by indicator light can demonstrate current slave mode intuitively.
As shown in Figure 2; electricity-saving protection control circuit in the Socket casing comprises the detection control unit; current transformer; the transition surge restraining unit; the pressure regulation unit; filtering compensation unit and controlled switch; on the three-phase firewire input, be connected with current transformer respectively and be connected with the input that detects control unit; between three-phase firewire input and ground wire, be connected with the transition surge restraining unit respectively; be used for suppressing transition and the surge that circuit produces; three-phase firewire input behind the transition surge restraining unit is connected with pressure regulation unit and filtering compensation unit and controlled switch in turn; pressure regulation unit and filtering compensation unit are respectively applied for to be adjusted too high voltages and eliminates filtering; the input of controlled switch is connected with the control output end of detecting control unit, and its output is connected on the three-phase jack on the Socket casing.
Detection control unit in the electricity-saving protection control circuit is connected and composed by microprocessor, A/D converting unit, delay controller: described microprocessor is the ATMEGA8-8AU chip of AVR series; Described this A/D converting unit is connected and composed by three groups of sampling resistors and operational amplifier, and what this sampling resistor adopted is 1206 precision resistances of one of percentage precision, and what this operational amplifier adopted is that no phase shift function is the AD8604 chip.The concrete annexation that detects control unit is: three input interfaces of microprocessor are connected with the A/D converting unit respectively, the input of this A/D converting unit is connected with the output of three current transformers respectively, microprocessor by output interface respectively with the pressure regulation unit, delay controller and the indicator light that is installed on the Socket casing are connected, connection and disconnection that this delay controller is connected with controlled switch and controls controlled switch, when microprocessor detects power consumption equipment in the three-phase jack when being in holding state, automatically controlled switch is disconnected to cut off the power supply of three-phase jack.Three current transformers are responded to the electric current on the three-phase firewire respectively and this induced current are inputed to microprocessor through the A/D converting unit, microprocessor is by the connection or the disconnection of delay controller control controlled switch, realization is to the on/off control of three-phase jack, microprocessor can carry out Regulation Control to the pressure regulation unit by output port, realization is to the automatic control of voltage, and microprocessor shows by indicator light by the output port slave mode that socket is current.
Transition surge restraining unit in the electricity-saving protection control circuit is connected between three-phase firewire and the ground wire; this transition surge restraining unit can use piezo-resistance; also can use P6KE260A or 1.5K260A or 5KP surge suppression device; the transition surge is suppressed; the instantaneous pressure that thunderbolt produces is protected; that in the present embodiment, the transition surge restraining unit uses is piezo-resistance (RV).
Filtering compensation unit in the electricity-saving protection control circuit adopts the circuit of following any form: the filter of the passive filter of the passive filter of bandpass filtering, the active filter of bandpass filtering, low-pass filtering, the active filter of low-pass filtering, active and passive combination.
Pressure regulation unit in the electricity-saving protection control circuit is an adjustable transformer or electronic component regulator, and the input of this pressure regulation unit is connected with the output control terminal that detects control unit.
What the current transformer in the electricity-saving protection control circuit adopted is the current transformer of ZMCT103C model.
Detection control unit in this control socket adopts modular design, can detect the induced current on the three-phase firewire and be transferred to microprocessor by three current transformers on the three-phase firewire, by connection or the disconnection of microprocessor by delay controller control controlled switch, thereby realize the break-make of three-phase jack power supply is handled, eliminated the situation of standby power consumption effectively, simultaneously voltage regulating module has been controlled.
Embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other execution modes that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (7)
1. a novel three-phase electricity-saving protection is controlled socket; constitute by Socket casing and inner electricity-saving protection control circuit thereof; Socket casing one side is provided with the power input line that comprises three-phase firewire and zero line; this power input line is connected with the electricity-saving protection control circuit; it is characterized in that: the electricity-saving protection control circuit comprises the detection control unit; current transformer; the transition surge restraining unit; the pressure regulation unit; filtering compensation unit and controlled switch; on the three-phase firewire input, be connected with current transformer respectively and be connected with the input that detects control unit; between three-phase firewire input and ground wire, be connected with the transition surge restraining unit respectively; three-phase firewire input behind the transition surge restraining unit is connected with pressure regulation unit and filtering compensation unit and controlled switch in turn; the input of this controlled switch is connected with the control output end of detecting control unit, and its output is connected with three-phase jack on the Socket casing.
2. novel three-phase electricity-saving protection control socket according to claim 1; it is characterized in that: described detection control unit is connected and composed by microprocessor, A/D converting unit, delay controller; three input interfaces of microprocessor are connected with the A/D converting unit respectively; the input of this A/D converting unit is connected with the output of three current transformers respectively, and microprocessor is respectively by output interface and pressure regulation unit and the delay controller that can control controlled switch.
3. novel three-phase electricity-saving protection control socket according to claim 2; it is characterized in that: described A/D converting unit is connected and composed by three groups of sampling resistors and operational amplifier; what described sampling resistor adopted is 1206 precision resistances, and what described operational amplifier adopted is the AD8604 chip.
4. novel three-phase electricity-saving protection control socket according to claim 2, it is characterized in that: described microprocessor is the ATMEGA8-8AU chip of AVR series, and described current transformer is ZMCT103C.
5. novel three-phase electricity-saving protection control socket according to claim 1, it is characterized in that: described transition surge restraining unit is piezo-resistance or transition surge suppression device.
6. novel three-phase electricity-saving protection control socket according to claim 1 is characterized in that: described filtering compensation unit is a kind of in the filter of the active filter of passive filter, the low-pass filtering of active filter, the low-pass filtering of passive filter, the bandpass filtering of bandpass filtering, active and passive combination.
7. novel three-phase electricity-saving protection control socket according to claim 1 and 2, it is characterized in that: described pressure regulation unit is a voltage regulator/transformer or electronic component regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200979007U CN201466374U (en) | 2009-07-23 | 2009-07-23 | Novel three-phase power-saving protective control socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200979007U CN201466374U (en) | 2009-07-23 | 2009-07-23 | Novel three-phase power-saving protective control socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466374U true CN201466374U (en) | 2010-05-12 |
Family
ID=42393721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200979007U Expired - Lifetime CN201466374U (en) | 2009-07-23 | 2009-07-23 | Novel three-phase power-saving protective control socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466374U (en) |
-
2009
- 2009-07-23 CN CN2009200979007U patent/CN201466374U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Lin Xi Lu Longgang Dragon Street District of Shenzhen City, Guangdong province 518172 Shenzhen city students (Longgang) Park Park 414, 417, 420 Patentee after: Shenzhen Weili low carbon Limited by Share Ltd Address before: 518067 A, South third floor, Central Electric Lighting Center, twelve South tech Road, Shenzhen, Nanshan District Patentee before: Shenzhen Vicland Spirit Energy-saving Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |