CN105656049A - Household power saver - Google Patents

Household power saver Download PDF

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Publication number
CN105656049A
CN105656049A CN201610102925.6A CN201610102925A CN105656049A CN 105656049 A CN105656049 A CN 105656049A CN 201610102925 A CN201610102925 A CN 201610102925A CN 105656049 A CN105656049 A CN 105656049A
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CN
China
Prior art keywords
module
voltage
circuit
power
inductance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610102925.6A
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Chinese (zh)
Inventor
苗迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI ZANDI NETWORK TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI ZANDI NETWORK TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by SHANGHAI ZANDI NETWORK TECHNOLOGY Co Ltd filed Critical SHANGHAI ZANDI NETWORK TECHNOLOGY Co Ltd
Priority to CN201610102925.6A priority Critical patent/CN105656049A/en
Publication of CN105656049A publication Critical patent/CN105656049A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
    • H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)

Abstract

The invention discloses a household power saver which comprises a first relay, a second relay, a first inductor, a second inductor, an MCU module, a power module, a collecting unit, a power line carrier module and a driving unit. The first inductor and the second inductor are connected in series, and the power module, the collecting unit, the power line carrier module and the driving unit are connected with the MCU module. The first inductor is an overvoltage winding, and the second inductor is a power reduction winding. The power module provides work voltage for the MCU module. The power line carrier module receives power line carrier signals sent by an integrated controller and sends the power line carrier signals to the MCU module after demodulating the power line carrier signals. Feedback instructions fed back by the MCU module are received and converted into the power line carrier signals, and the power line carrier signals are coupled to an alternating-current power line to be sent to the integrated controller. The feedback instructions are work state information of a current discharge lamp. The household power saver has the advantages of being easy to operate and convenient to use.

Description

A kind of home economizer
Technical field
The present invention relates to a kind of home economizer.
Background technology
Along with improving constantly of living standard, people are also more and more higher to the requirement of city illumination environment, not only need emergency lighting, also increased the illumination that promotes city image. Relevant department's regulation: in the normal illumination period, the illumination that the standard that should reach specifies, is not needing the normal illumination period (for example time after midnight), can only retain safe illumination, and its brightness value generally rests in the half of standard. And current city image illumination several times of standard illumination often, considerably beyond national standard, in the situation that only need to retaining safe illumination, have been wasted a large amount of energy. Therefore in the period that does not need city image illumination, making illumination drop to safe illumination becomes inevitable to reach energy-conservation object.
Summary of the invention
The object of this invention is to provide a kind of home economizer, it can solve the above-mentioned shortcoming that prior art is produced.
The present invention is by the following technical solutions:
A kind of home economizer, comprising: the first relay, the second relay, the first inductance of series connection and the second inductance, MCU module, and the power module, collecting unit, power carrier module and the driver element that are connected with MCU module respectively;
Wherein,
Described the first inductance is overvoltage winding, and described the second inductance is for falling power winding;
Described power module provides operating voltage for described MCU module;
Described power carrier module receives the power carrier signal being sent by Centralized Controller, and described power carrier signal is carried out sending to MCU module after demodulation process, and receive the feedback command of described MCU module feedback, and convert described feedback command to power carrier signal, and on AC power cord, sent to described Centralized Controller by being coupled to, described feedback command is the work state information of current discharge lamp, and described power carrier module comprises the first power carrier coupling channel, the second power carrier coupling channel, described the first power carrier coupling channel is arranged between the live wire and zero line of ac cable, receives and send first carrier signal between the live wire of ac cable and zero line, described the second power carrier coupling channel is arranged between the ground wire and zero line of ac cable, between the ground wire of ac cable and zero line, receive and send the second carrier signal and also comprise filter circuit, power carrier treatment circuit and carrier power amplifier circuit, described the first power carrier coupling channel, the second power carrier coupling channel is in parallel and be connected with one end of described filter circuit, the other end of described filter circuit is connected with the input of power carrier treatment circuit, the output of described power carrier treatment circuit is connected with the input of carrier power amplifier circuit, the output of described carrier power amplifier circuit respectively with described the first power carrier coupling channel, the second power carrier coupling channel is connected,
Described the first power carrier coupling channel comprises the first inductance, the first electric capacity and the first coupling transformer, described the first inductance is connected with live wire with the first capacitances in series and one end, the other end is connected with the first coupling transformer, one side of described the first coupling transformer is connected with zero line with live wire respectively, and opposite side is connected with output, the filter circuit of carrier power amplifier circuit;
The power carrier signal that described MCU module sends according to described power carrier module, or the voltage signal after insulation blocking of the described collecting unit collection receiving, generate corresponding MCU instruction;
Described driver element receives described MCU instruction, drives described the first relay or second actuating of relay; And described driver element comprises, pulse square wave-generator and at least one driver module;
The output of described pulse square wave-generator connects the first input end of driver module, and this pulse square wave-generator is to the first input end input high frequency square wave pulse signal of driver module, described driver module also has the second input for inputting low frequency drive signal, this driver module comprises signaling conversion circuit unit and drive circuit unit, between signaling conversion circuit unit and drive circuit unit, is connected by pulse transformer;
In the time that the second input of described driver module is high level, described signaling conversion circuit unit is converted to inputted low frequency drive signal to exchange high-frequency pulse signal with high frequency square wave pulse signal, and described pulse transformer passes through described drive circuit unit outputting drive voltage signal after this interchange high-frequency pulse signal is isolated to transformation; Described driver module is made as at least two, and the first input end of each driver module connects respectively the output of described pulse square wave-generator, and the second input of each driver module is respectively used to input corresponding low frequency drive signal;
Described power module comprises, one voltage conversion unit, an Overvoltage protecting unit and a power supply unit, the input of described voltage conversion unit is connected to receive the first voltage that described power supply unit provides with described power supply unit, the output of described voltage conversion unit is connected with described electronic component;
Described power module comprises, one voltage conversion unit, an Overvoltage protecting unit and a power supply unit, the input of described voltage conversion unit is connected to receive the first voltage that described power supply unit provides with described power supply unit, the output of described voltage conversion unit is connected with described electronic component;
Described collecting unit comprises: the data acquisition module that carries out data acquisition and/or output for treating measuring system; Be connected with described data acquisition module, for described data acquisition module is carried out logic control from Logic control module; Be used for described from Logic control module and main logic control module; Describedly between Logic control module and described main logic control module, be connected with the electrical isolation module for carrying out electrical isolation; Described main logic control module is also connected with bus bridge module, and described bus bridge module is for realizing the communication of described main logic control module; Described electrical isolation module comprises: respectively with described from Logic control module and described main logic control module be connected, for carrying out the power isolation module of isolated from power; Respectively with described from Logic control module and described main logic control module be connected, for carrying out the signal isolation module of signal isolation; Describedly comprise from Logic control module: from data encapsulation module, be connected with described data acquisition module and described electrical isolation module respectively, for the first data of described data collecting module collected being encapsulated and being transferred to described main logic control module through described electrical isolation module; Described main logic control module comprises: master data decapsulation module, is connected with described electrical isolation module and described bus bridge module respectively, for the first data that receive through described electrical isolation module are carried out to decapsulation processing; And/or, describedly also comprise from Logic control module: from data decapsulation module, be connected with described electrical isolation module, for the second data that receive through described electrical isolation module being carried out to decapsulation processing and to system side output to be measured.
The tie point that described the first relay is connected with the second relay is connected with one end of the second inductance series connection with described the first inductance; The other end of described the first inductance is connected with the first stationary contact of described the first relay, and the other end of described the second inductance is connected with the second stationary contact of described the second relay; The movable contact of described the first relay is connected with described collecting unit, and the movable contact of described the second relay is connected with standard inductance.
Described voltage conversion unit comprises: power supply circuits, energy storage booster circuit, malleation produce circuit, negative voltage generating circuit and reference voltage generating circuit; Wherein, described energy storage booster circuit comprises boost chip and inductance;
The output of described power supply circuits is connected with the input of the described chip that boosts and the first end of described inductance respectively;
The second end of described inductance respectively with described in input, the input of described negative voltage generating circuit and the input of described reference voltage generating circuit that the control end of chip, described malleation produce circuit that boost be connected;
Described power supply circuits are used for providing unipolar input voltage;
The described chip that boosts is for controlling the voltage at described inductance two ends, and the voltage at described inductance two ends is offered respectively to described malleation produces circuit, described negative voltage generating circuit and described reference voltage generating circuit;
Described malleation produces circuit for producing positive voltage according to the voltage at described inductance two ends;
Described negative voltage generating circuit is for producing negative voltage according to the voltage at described inductance two ends;
Described reference voltage generating circuit is for producing reference voltage according to the voltage at described inductance two ends.
It is the first charge pump circuit that described malleation produces circuit, and wherein, described the first charge pump circuit is for producing positive voltage according to the voltage at described inductance two ends, and described the first charge pump circuit comprises N level charge pump circuit, and N is more than or equal to 1 positive integer.
The N level charge pump circuit of described the first charge pump circuit comprises the first electric capacity, the first diode and the second diode; Wherein,
The second end of the negative pole of described the first electric capacity and described inductance is connected, and the positive pole of described the first electric capacity is connected with the positive pole of described the first diode and the negative pole of described the secondth diode respectively; The negative pole of the first diode in the N-1 level charge pump circuit of the positive pole of described the second diode and described the first charge pump circuit is connected;
The negative pole of described the first diode is exported described positive voltage according to the cathode voltage of the voltage at described inductance two ends and described the first electric capacity.
Described Overvoltage protecting unit comprises the one one to the 1 electronic switch, the the one one to the 1 resistance and the 8th diode, the first end of described the one one electronic switch is connected with the output of described voltage conversion unit and is passed through described the one or two resistance eutral grounding by described the one one resistance, the second end of described the one one electronic switch is connected to receive by described the one or three resistance the second voltage that described power supply unit provides with described power supply unit, the first end of described the one or two electronic switch is connected with the second end of described the one one electronic switch, the second end of described the one or two electronic switch is connected to receive described second voltage by described the one or four resistance with described power supply unit, the first end of described the one or three electronic switch is connected to receive described second voltage by described the one or five resistance with described power supply unit, the second end of described the one or three electronic switch is connected with the negative electrode of described the 8th diode, the 3rd end of described the one or three electronic switch is connected to receive described second voltage with described power supply unit, the anode of described the 8th diode is connected with the second end of described the one or two electronic switch, the first end of described the first quadrielectron switch is connected with the negative electrode of described the 8th diode, the second end of described the first quadrielectron switch is connected with the first end of described the one or three electronic switch, the first end of described the one or five electronic switch is connected with the second end of described the first quadrielectron switch, the second end of described the one or five electronic switch is connected to receive described second voltage by described the one or six resistance and is connected with the power supply starting-up signal pin of described power supply unit with described power supply unit, the described the 1, the one or two, the equal ground connection of the 3rd end of the one four and the 1 electronic switch.
In the time that the voltage of the output output of described voltage conversion unit equals the operating voltage of described electronic component, described the one one electronic switch cut-off, described the one or two electronic switch conducting, described the 8th diode cut-off, described the first quadrielectron switch cut-off, described the one or three electronic switch cut-off, described the one or five electronic switch conducting, the second end of described the one or five electronic switch is exported a low level signal to described power supply starting-up signal pin, and described power supply unit is normally worked; In the time that the voltage of the output output of described voltage conversion unit is greater than the operating voltage of described electronic component, described the one one electronic switch conducting, described the one or two electronic switch cut-off, described the 8th diode current flow, described the first quadrielectron switch conduction, described the one or three electronic switch conducting, described the one or five electronic switch cut-off, the second end of described the one or five electronic switch is exported a high level signal to described power supply starting-up signal pin, and described power supply unit stops Voltage-output.
Described negative voltage generating circuit is the second charge pump circuit, and wherein, described the second charge pump circuit is for according to negative voltage described in the Voltage-output at described inductance two ends, and described the second charge pump circuit comprises M level charge pump circuit, and M is more than or equal to 1 positive integer.
Every one-level charge pump circuit of described the second charge pump circuit comprises the second electric capacity, the 3rd diode and the 4th diode.
The second end of the positive pole of described the second electric capacity and described inductance is connected, and the negative pole of described the second electric capacity is connected with the positive pole of described the 3rd diode and the negative pole of described the 4th diode respectively; The positive pole of the 3rd diode in the M-1 level charge pump circuit of the negative pole of described the 3rd diode and described the second charge pump circuit is connected;
The positive pole of described the 4th diode is exported described negative voltage according to the cathode voltage of described the second electric capacity.
Advantage of the present invention is: simple to operate, easy to use.
Brief description of the drawings
Below in conjunction with embodiment and accompanying drawing, the present invention is described in detail, wherein:
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structured flowchart of power circuit.
Fig. 3 is the circuit diagram of Fig. 2.
Fig. 4 is the structural representation of voltage conversion unit.
Fig. 5 is the circuit diagram of driver element of the present invention.
Fig. 6 is the circuit diagram of the driver module of Fig. 5.
Fig. 7 is the circuit diagram of power carrier module of the present invention.
Fig. 8 is the circuit diagram of collecting unit of the present invention.
Detailed description of the invention
Further set forth the specific embodiment of the present invention below in conjunction with accompanying drawing:
As shown in Figure 1, for the disclosed a kind of home economizer of embodiments of the invention, mainly comprise: the first relay K A1, the first inductance L 2, the first relay coil 101, the second relay K A2, the second inductance L 3, the second relay coils 102, MCU module 103, power module 104, power carrier module 105, collecting unit 106 and driver element 107.
Power module 104, power carrier module 105, collecting unit 106, driver element 107 is connected with MCU module 103 respectively, this power module 104 receives electrical network, and (L in Fig. 1 represents live wire, N represents zero line) in the voltage of interchange AC220V ± 20%, and the voltage receiving is changed into the operating voltage of MCU module 103, so that MCU module 103 is normally worked. Power carrier module 105 is carried out communication with the Centralized Controller (not indicating in figure) at discharge lamp control cabinet place, for sending and receiving power carrier signal. In the time that Centralized Controller sends power carrier signal to electricity-saving appliance of the present invention, receive by power carrier module 105 power carrier signal that Centralized Controller sends, and this power carrier signal is sent to MCU module 103 afterwards through demodulation, generate corresponding MCU instruction, drive output signal by MCU module 103 again. In the time that MCU module 103 need to be fed back corresponding information to Centralized Controller, it is the work state information of current discharge lamp, send dependent instruction to power carrier module 105 by MCU module 103, the instruction transformation receiving is become power carrier signal by this power carrier module 105, and be sent in Centralized Controller by being coupled on AC power cord. Carry out communication by power carrier module 105 and Centralized Controller, can realize the Long-distance Control to discharge lamp 108, complete the Based Intelligent Control that discharge lamp 108 throws light on.
Sampling module 106 is mainly used in gathering the voltage signal in circuit, and the voltage signal collecting is sent to MCU module 103 after insulation blocking. MCU module 103 is mainly used in receiving the power carrier signal that the voltage signal processed through sampling module 106 and power carrier module 105 send, and generate corresponding MCU instruction according to the signal receiving, and feed back the work state information of current discharge lamp 108 to Centralized Controller by power carrier module 105.
Driver element 107 is mainly used in receiving the MCU instruction that MCU module 103 sends, and then makes the first relay coil 101 or the second relay coil 102 obtain electric, dead electricity according to this MCU instruction, and then drives the first relay K A1 or the second relay K A2 action. As shown in fig. 1, the first relay coil 101 is connected with driver element 107 respectively with the second relay coil 102.
The first relay K A1 and the second relay K A2, have three contacts, i.e. movable contact, the first stationary contact and the second stationary contact. In embodiment disclosed by the invention, the second stationary contact of the first relay K A1 is connected with the first stationary contact of the second relay K A2, the first inductance L 2 is connected with the second inductance L 3, and the tie point place that the first relay K A1 is connected with the second relay K A2 is connected with one end that described the first inductance L 2 is connected with the second inductance L 3, as shown in Figure 1.
In addition, the other end of the first inductance L 2 is connected with the first stationary contact of the first relay K A1, and the other end of the second inductance L 3 is connected with the second stationary contact of the second relay K A2; The movable contact of the first relay K A1 is connected with collecting unit 106, and the movable contact of the second relay K A2 is connected with original standard inductance L1 in discharge lamp circuit.
It should be noted that, the first inductance L 2 is overvoltage winding, in the time that line voltage distribution is too high, sends corresponding MCU instruction by MCU module 103, makes driver element 107 drive the first relay K A1 action, and the first inductance L 2 is linked in circuit.
In addition, the second inductance L 3, for falling power winding, when needs reduce discharge lamp power, is controlled the second relay K A2 by MCU module 103 and is moved, and the second inductance L 3 is linked in circuit.
As shown in Figure 2,3, described power module 10 comprises a voltage conversion unit 12, an Overvoltage protecting unit 16 and a power supply unit 18. Described voltage conversion unit 12 is connected with described Overvoltage protecting unit 16. Described power supply unit 18 is all connected with described voltage conversion unit 12 and described Overvoltage protecting unit 16. Described voltage conversion unit 12 becomes operating voltage for the first voltage transitions that described power supply unit 18 is provided, and the output output from described voltage conversion unit 12 by the voltage after conversion. When described Overvoltage protecting unit 16 is greater than operating voltage for the voltage of exporting at the output of described voltage conversion unit 12, controls described power supply unit 18 and stop Voltage-output, thereby to protecting.
Described Overvoltage protecting unit 16 comprises three the one one electronic switch Q13-Q15 as electronic switch, two the first quadrielectron switch Q16 as electronic switch and the one or five electronic switch Q17, one the 8th diode D and six resistance R 11-R16. The base stage of described the one one electronic switch Q13 is connected with the output of described voltage conversion unit 12 by described the one one resistance R 11, and by described the one or two resistance R 12 ground connection. The colelctor electrode of described the one one electronic switch Q13 is connected with described power supply unit 18 by described resistance R 13, the second voltage (a for example 5V_Standby voltage) providing to receive described power supply unit 18. The grounded emitter of described the one one electronic switch Q13. The base stage of described the one or two electronic switch Q14 is connected with the colelctor electrode of described the one one electronic switch Q13. The colelctor electrode of described the one or two electronic switch Q14 is connected to receive described second voltage by described the one or four resistance R 14 with described power supply unit 18. The grounded emitter of described the one or two electronic switch Q14. The base stage of described the one or three electronic switch Q15 is connected to receive described second voltage by described the one or five resistance R 5 with described power supply unit 18. The colelctor electrode of described the one or three electronic switch Q15 is connected with the negative electrode of described the 8th diode D. The emitter stage of described the one or three electronic switch Q15 is connected to receive described second voltage with described power supply unit 18. The anode of described the 8th diode D is connected with the colelctor electrode of described the one or two electronic switch Q14. The grid of described the first quadrielectron switch Q16 is connected with the colelctor electrode of described the one or three electronic switch Q15. The drain electrode of described the first quadrielectron switch Q16 is connected with the base stage of described the one or three electronic switch Q15. The source ground of described the first quadrielectron switch Q16. The grid of described the one or five electronic switch Q17 is connected with the drain electrode of described the first quadrielectron switch Q16. Described the one or five electronic switch is a metal-oxide-semiconductor, and its drain electrode is connected to receive described second voltage by described resistance the one or six R16 with described power supply unit 18, and be connected with PS_ON (PowerSupply-ON, the power supply start) signal pins of described power supply unit 18. The source ground of described metal-oxide-semiconductor Q17.
In the present embodiment, described electronic switch Q11, Q12, Q16 and Q17 are NMOS pipe, and described electronic switch Q13 and Q14 are NPN type triode, and described the one or three electronic switch Q15 is a positive-negative-positive triode. The resistance of described resistance R 11 is r1, the resistance of described resistance R 12 is r2, the voltage of the output output of described voltage conversion unit 12 is Vout, and the voltage V1 that the base stage of described the one one electronic switch Q13 receives meets formula one: V1=Vout × r2/ (r1+r2). In other embodiments, described metal-oxide-semiconductor Q11, Q12, Q16 and Q17 are all replaceable for NPN type triode and other have the switch of identical function, and described the one one electronic switch Q13 and the one or two electronic switch Q14 are replaceable to manage and other has the switch of identical function for NMOS. Described the one or three electronic switch Q15 is replaceable has the switch of identical function for PMOS pipe and other. When the voltage that power circuit is exported at the output of described voltage conversion unit by described Overvoltage protecting unit is greater than the operating voltage of described electronic component; control described power supply unit and stop Voltage-output, thereby effectively avoided causing because input voltage is too high the impaired situation of described electronic component to occur.
As shown in Figure 4, negative voltage generating circuit 4 is 1 grade of charge pump circuit that can produce negative voltage, wherein, capacitor C 2 and diode D2, D3 form a charge pump circuit, the second electric capacity is C2, and the left end of the second capacitor C 2 is anodal, and right-hand member is negative pole, the 3rd diode is D2, and the 4th diode is D3. The positive pole of the second capacitor C 2 is connected with the right-hand member of inductance L 1, and the negative pole of the second capacitor C 2 is connected with the positive pole of the 3rd diode D2 and the negative pole of the 4th diode D3 respectively, the positive pole output negative voltage of the 4th diode D3, the minus earth of the 3rd diode D2. The specific works principle of negative voltage generating circuit 4 is as follows: the output voltage by inductance L 1 first charges to capacitor C 2, and capacitor C 2 polarity are left positive right negative, then disconnects inductance L 1 to capacitor C 2 path that charges; Because the voltage at capacitor C 2 two ends can not suddenly change, therefore, the cathode voltage on the right will obtain negative voltage VGL by diode D3 output. If M is more than or equal to 2, the negative pole of the 3rd diode D2 is connected with the positive pole of the 3rd diode in M-1 level charge pump circuit, so forms multiple-stage charge pump. Negative voltage generating circuit 4 can also increase capacitor C 3 and Zener diode D8 at the output of M level charge pump circuit, and capacitor C 3 is for the negative voltage of output is carried out to filtering processing, and Zener diode D8 realizes voltage stabilizing output. Reference voltage generating circuit comprises at least one Zener diode, and the positive pole of Zener diode is connected with the second end of inductance, and the negative pole of Zener diode is according to the cathode voltage output reference voltage of Zener diode.
Reference voltage generating circuit 5 comprises Zener diode D1, and the positive pole of Zener diode D1 is connected with the right-hand member of inductance L 1, negative pole output negative voltage VGL. Reference voltage generating circuit 5 can also increase a capacitor C 1, and capacitor C 1 is for carrying out filtering processing to the negative voltage of output.
The voltage conversion circuit that the present embodiment provides, adopts multiple-stage charge pump to realize respectively the output of positive voltage, negative voltage, changes the size of positive voltage and the negative voltage of output by changing the progression of charge pump circuit, and circuit structure is simple, and adjustable flexibly. This drive circuit is realized and is utilized pulse transformer to carry out signal isolation by design of integer electro-circuit, thereby adopt the signal isolation method of photoelectric coupling compared with conventional ADS driving circuit, drive circuit of the present invention is without extra independent current source, thereby can save power supply, its better working stability.
As shown in Figure 5,6, driver element of the present invention driver element of the present invention comprises, a kind of drive circuit comprises a pulse square wave-generator MD1 and a driver module MD2; The output OUT of pulse square wave-generator MD1 connects the first input end IN1 of driver module MD2, driver module MD2 also has the second input IN2 for inputting low frequency drive signal DRIVEA, this driver module comprises signaling conversion circuit unit 100 and drive circuit unit 200, between signaling conversion circuit unit 100 and drive circuit unit 200, is connected by pulse transformer T1.
Signaling conversion circuit unit 100 comprises that two outputs of NAND gate unit 111 and 112 NAND gate unit 101, full bridge inversion circuit unit are connected respectively two inputs of full bridge inversion circuit unit 112, pulse transformer T1 has former limit winding and secondary windings, two outputs of full bridge inversion circuit unit 112 connect respectively two inputs of former limit winding, and two outputs of secondary windings are connected with two inputs of drive circuit unit 200 respectively; Above-mentioned drive circuit unit 200 comprises full bridge rectifier 201 and output circuit 202, full bridge rectifier 201 is connected with two outputs of pulse transformer T1 secondary windings, this full bridge rectifier 201 has cathode output end and cathode output end, and output circuit 202 is connected with cathode output end with described cathode output end.
Wherein, in above-mentioned NAND gate unit 111, the first input end of NAND gate device UA is the first input end IN1 of driver module MD2, the second input of this NAND gate device UA connects the first input end of NAND gate device UB, the first input end of NAND gate device UB is the second input IN2 of driver module MD2, and the second input of this NAND gate device UB connects the output of NAND gate device UA. in above-mentioned full bridge inversion circuit unit 112, one end of gate electrode resistance R101 and gate electrode resistance R103 is connected with the output of NAND gate device UB respectively, the other end of gate electrode resistance R101 connects the gate pole of P-channel field-effect transistor (PEFT) pipe V1, the source electrode of P-channel field-effect transistor (PEFT) pipe V1 connects one end of current-limiting resistance R105, the other end of current-limiting resistance R105 connects power supply VCC, power supply VCC is also connected with current-limiting resistance R106, the other end of this current-limiting resistance R106 connects the source electrode of P-channel field-effect transistor (PEFT) pipe V2, the gate pole connection door electrode resistance R102 of P-channel field-effect transistor (PEFT) pipe V2, the other end of gate electrode resistance R102 connects the output of NAND gate device UA, the also connection door electrode resistance R104 of output of this NAND gate device UA, the other end of gate electrode resistance R104 connects the gate pole of N channel field-effect pipe V4, the source electrode of this N channel field-effect pipe V4 connects power supply ground, the other end of gate electrode resistance R103 is connected with the gate pole of N channel field-effect pipe V3, the source electrode of this N channel field-effect pipe V3 also connects power supply ground, the drain electrode of the drain electrode of P-channel field-effect transistor (PEFT) pipe V2 and N channel field-effect pipe V4 is connected with one end of the former limit of pulse transformer T1 winding respectively, the drain electrode of the drain electrode of P-channel field-effect transistor (PEFT) pipe V1 and N channel field-effect pipe V3 is connected with the other end of the former limit of pulse transformer T1 winding respectively.
Above-mentioned full bridge rectifier 201 comprises four diode D101, D102, D10103, D104, one end of pulse transformer T1 secondary windings connects respectively the anode of diode D101 and the negative electrode of diode D10103, the negative electrode of diode D101 connects the negative electrode of diode D102, the anode of diode D102 and the negative electrode of diode D104 are connected respectively the other end of pulse transformer T1 secondary windings, the anode of diode D104 is connected with the anode of diode D10103, in this full bridge rectifier 201, the anode of diode D101 or diode D102 is above-mentioned cathode output end, the negative electrode of diode D10103 or diode D104 is above-mentioned cathode output end.
Above-mentioned output circuit 202 comprises diode D105, P-channel field-effect transistor (PEFT) pipe V5, resistance R 107 and resistance R 108, diode D105 _ the above-mentioned cathode output end of _ anodic bonding, gate pole and the resistance R 107 of P-channel field-effect transistor (PEFT) pipe V5, the other end of resistance R 107 connects the drain electrode of above-mentioned cathode output end and P-channel field-effect transistor (PEFT) pipe V5, the negative electrode of diode D105 connects source electrode and the resistance R 108 of P-channel field-effect transistor (PEFT) pipe V5, between the other end G of resistance R 108 and above-mentioned cathode output end E, forms drive voltage signal output. FET V1, V2, V3, V4 and V5 can be MOSFET.
This drive circuit, the operation principle that is mainly driver module is: the first input end IN1 of driver module MD2 is connected with the output OUT of pulse square wave-generator MD1, the second input IN2 of driver module MD2 drives signal to be connected with external low frequency, under normal circumstances, the frequency range of the pulse square wave of pulse square wave-generator MD1 output be tens KHzs to tens KHzs, and and the external low frequency that is connected of the input IN2 frequency range that drives signal DRIVEA several hertz of zero points between hundreds of hertz, under the condition that is high level at the second input IN2 of driver module MD2: in the time that the first input end IN1 of driver module MD2 is high level, the output pin of NAND gate device UA is low level, the output pin of NAND gate device UB is high level, in the time that the first input end IN1 of driver module MD2 is low level, the output pin of NAND gate device UA is high level, and the output pin of NAND gate device UB is low level. so in the time that input IN2 is high level, the output pin output two-way frequency direct current high-frequency impulse complementary signal identical with described first input end IN1 with pulsewidth of NAND gate device UA and UB, the signal of this two-way complementation is by gate electrode resistance R101, R102, R103 and R104 drive by P-channel field-effect transistor (PEFT) pipe V1, V2 and N ditch place where Taoist rites are performed effectiveness pipe V3, the full bridge inverter that V4 forms, and then be interchange high-frequency pulse signal by the inversion of direct current high-frequency pulse signal, exchange high-frequency pulse signal again via pulse transformer T1 isolation transformation, the interchange high-frequency pulse signal of pulse transformer T1 output is through diode D101, D102, after full bridge rectifier 201 rectifications of D10103 and D104 composition, its cathode output end has positive voltage output, now P-channel field-effect transistor (PEFT) pipe V5 because gate pole is identical with source voltage in cut-off state, so now just there is driving voltage on drive voltage signal output G and E, finally make driven power tube conducting, the second input IN2 at driver module MD2 is under low level condition: the output pin of NAND gate device UA and UB is all exported high level, thereby make FET V3 and V4 conducting in inverter bridge, thereby winding two ends, the former limit of pulse transformer T1 all with power supply be connected and no-voltage, now pulse transformer T1 output does not have voltage yet, cause between the gate pole of P-channel field-effect transistor (PEFT) pipe V5 and source electrode and produce voltage difference and make its conducting, make drive voltage signal output G and E by R108 conducting, be to lose voltage between between G and E, finally cause driven power tube in blocking state. in a word, the drive voltage signal of exporting between drive voltage signal output G and E is followed the low frequency drive signal on driver module MD2 the second input IN2, in the time that this second input IN2 is high level, on the G of driver module and E, just there is driving signal, otherwise without driving signal, thereby realize the object of drive circuit. the voltage conversion circuit that the present embodiment provides, adopts multiple-stage charge pump to realize respectively the output of positive voltage, negative voltage, changes the size of positive voltage and the negative voltage of output by changing the progression of charge pump circuit, and circuit structure is simple, and adjustable flexibly. this drive circuit is realized and is utilized pulse transformer to carry out signal isolation by design of integer electro-circuit, thereby adopt the signal isolation method of photoelectric coupling compared with conventional ADS driving circuit, drive circuit of the present invention is without extra independent current source, thereby can save power supply, its better working stability.
As shown in Figure 7, the first power carrier coupling channel 1051, the second power carrier coupling channel 1052, filter circuit 1053, power carrier treatment circuit 1054 and carrier power amplifier circuit 1055, described the first power carrier coupling channel 1051 is arranged between the live wire AC_L and zero line AC_N of ac cable, receives and send first carrier signal between the live wire AC_L of ac cable and zero line AC_N, described the second power carrier coupling channel 1052 is arranged between the ground wire AC_PE and zero line AC_N of ac cable, receives and send the second carrier signal between the ground wire AC_PE of ac cable and zero line AC_N. because existing Noise and Interference is mainly between live wire and zero line, high-frequency interferencing signal is more serious, couples a signal on zero line and ground wire, because there is no voltage between zero line and ground wire or there is no High-frequency Interference, comparatively speaking, do not have the interfering signal between live wire and zero line large. power carrier signal is after carrier power amplifier circuit sends, power carrier signal is coupled to the first power carrier coupling channel 1051 simultaneously, in the second 1,052 two of power carrier coupling channels passage, if the interfering signal between live wire and zero line is larger, power carrier signal can be by the channel transfer of zero line and ground wire in next equipment so, in next equipment, received the coupled signal of two passages simultaneously, as long as there is a passage capable of being normally to receive signal, communication will go on so, while well having avoided single channel transmission data, because of disturb cause cannot transmission information problem. meanwhile, this circuit, as long as increase by a road power carrier coupling channel, can be realized multichannel carrier coupling, and little to the transformation of available circuit, cost is little.
Simultaneously because two passages can signal transmission, between ground wire AC_PE and zero line AC_N, also can carry out transfer of data at direct current or there is no voltage in the situation that, can only in the situation that thering is alternating current, just can carry out transfer of data with existing, expand practicality.
Described the first power carrier coupling channel 1051 comprises inductance L 51 on May Day, May Day capacitor C 51 and the first coupling transformer T1, described May Day inductance L 51 with May Day capacitor C 51 series connection and one end be connected with live wire AC_L, the other end is connected with the first coupling transformer T1, a side of described the first coupling transformer T1 is connected with zero line AC_N with live wire AC_L respectively, and opposite side is connected with output, the filter circuit 1053 of carrier power amplifier circuit 1055. Described the second power carrier coupling channel 1052 comprises the second inductance L 2, the five or two capacitor C 52 and the second coupling transformer T2, described the second inductance L 2 is connected with ground wire AC_PE with the five or two capacitor C 52 series connection and one end, the other end is connected with the second coupling transformer T2, a side of described the second coupling transformer T2 is connected with zero line AC_N with ground wire AC_PE respectively, and opposite side is connected with output, the filter circuit 1053 of carrier power amplifier circuit 1055.
Coupled modes of the present invention can be carried out high-low pressure isolation, and dielectric voltage withstand can reach 4KV. Triple insulated wire two-wire rich mode have been adopted simultaneously. Because the present invention is 1:1 coupling, can not amplify noise or interference, utilize triple insulated wire to carry out two-wire rich simultaneously, compare traditional independent winding mode, can reduce interference, ensure that signal is undistorted. Described the first power carrier coupling channel 1051, the second power carrier coupling channel 1052 is in parallel and be connected with one end of described filter circuit 1053, the other end of described filter circuit 1053 is connected with the input of power carrier treatment circuit 1054, the output of described power carrier treatment circuit 1054 is connected with the input of carrier power amplifier circuit 1055, and the output of described carrier power amplifier circuit 1055 is connected with described the first power carrier coupling channel 1051, the second power carrier coupling channel 1052 respectively.
Described filter circuit comprises high resistant low-resistance three rank wave filters, attenuator and amplitude limiter circuit, described high resistant low-resistance three rank wave filters comprise: the May 4th capacitor C 54 and the May 4th inductance L 54 in parallel, the five or five capacitor C the 55 and the 55 inductance L 55 in parallel, the five or six capacitor C 56 and the 6th inductance L 6 in parallel, the five or seven capacitor C the 57 and the 58 capacitor C 58, the five or five capacitor C 55 of described parallel connection is connected with earth terminal with the five or five inductance L 55 one end, the other end and the May 4th capacitor C 54 in parallel and one end of the May 4th inductance L 54, one end of the five or eight capacitor C 58 is connected, one end of described the five or seven capacitor C 57 is connected with coupling channel, described the five or seven other end of capacitor C 57 and the May 4th capacitor C 54 of parallel connection are connected with the other end of the May 4th inductance L 54, the other end of described the five or eight capacitor C 58 is connected with one end of the five or six inductance L 56 with the five or six capacitor C 56 of parallel connection. the present embodiment adopts three T-shaped rank wave filters to carry out filtering, and bandwidth ratio is wider, and filter effect is better, in other embodiments, also can adopt traditional π type filtering. described the May 4th inductance L 54 is in parallel with the May 4th capacitor C 54, and the five or six inductance L 56 is in parallel with the five or six capacitor C 56, has intercepted high frequency waves more than 140K, the five or five inductance L 55 is in parallel with the five or five capacitor C 55, has intercepted the high frequency waves below 120K, thereby has realized the filtering of high resistant low-resistance.
Described attenuator comprises resistance R the 51, the 52 resistance R 52 on May Day, May Day switching tube Q51 and control signal end CAGC, described May Day resistance R one end ground connection of 51, described May Day resistance R 51 the other end with control signal end CAGC, May Day switching tube Q51 control be connected, described May Day switching tube Q51 one end ground connection, the other end is connected with one end of the five or two resistance R 52, and the other end of described the five or two resistance R 52 connects power carrier treatment circuit 1054. Can be by power carrier signal by this circuit decay 60db, with the interfering signal that decays by attenuator.
Described amplitude limiter circuit comprises diode D51 and the D52 that both direction is contrary and in parallel, one end ground connection of the diode of described parallel connection, another termination power carrier treatment circuit. Because the conducting voltage of diode is 0.7V, by carrier signal amplitude limit in 0.7V, in order to avoid the excessive carrier chip that burns of signal.
Shown in Fig. 8, collecting unit of the present invention comprises: data acquisition module 211, from Logic control module 212, main logic control module 213, electrical isolation module 214 and bus bridge module 215. The data acquisition module that carries out data acquisition and/or output for treating measuring system; Be connected with described data acquisition module, for described data acquisition module is carried out logic control from Logic control module; Be used for described from Logic control module and main logic control module; Describedly between Logic control module and described main logic control module, be connected with the electrical isolation module for carrying out electrical isolation; Described main logic control module is also connected with bus bridge module, and described bus bridge module is for realizing the communication of described main logic control module; Described electrical isolation module comprises: respectively with described from Logic control module and described main logic control module be connected, for carrying out the power isolation module of isolated from power; Respectively with described from Logic control module and described main logic control module be connected, for carrying out the signal isolation module of signal isolation; Describedly comprise from Logic control module: from data encapsulation module, be connected with described data acquisition module and described electrical isolation module respectively, for the first data of described data collecting module collected being encapsulated and being transferred to described main logic control module through described electrical isolation module; Described main logic control module comprises: master data decapsulation module, be connected with described electrical isolation module and described bus bridge module respectively, for the first data that receive through described electrical isolation module being carried out to decapsulation processing and sending through described bus bridge module; And/or, describedly also comprise from Logic control module: from data decapsulation module, be connected with described electrical isolation module, for the second data that receive through described electrical isolation module being carried out to decapsulation processing and to system side output to be measured; Described main logic control module also comprises: master data package module, be connected with described bus bridge module and electrical isolation module respectively, for the second data that receive through described bus bridge module being carried out to encapsulation process and sending to described from Logic control module through described electrical isolation module; Described main logic control module also comprises: the first storage control and first memory; Described the first storage control is connected with described master data decapsulation module, described first memory and described bus bridge module respectively, for the first data of described master data decapsulation module output are stored to described first memory and by the first data of described first memory storage through described bus bridge module gradation Batch sending; And/or, the second storage control and second memory; Described the second storage control is connected with described master data package module, described second memory and described bus bridge module respectively, for the second data that receive through described bus bridge module being stored to described second memory and by extremely described master data package module of the second data gradation Batch sending of described second memory storage. Described signal isolation module is: isolating chip, magnetic isolator, optical coupling isolator or photoisolator. Described is from FPGA module from Logic control module, and described main logic control module is main FPGA module. Described main logic control module also comprises: with the first buffer that described the first storage control is connected, described the first buffer under the control of described the first storage control described in buffer memory the first data of master data decapsulation module output and by the first data of its buffer memory through described the first storage control gradation Batch sending to described first memory; And/or, with the second buffer that described the second storage control is connected, the second data that described the second buffer receives from described bus bridge module for buffer memory under the control of described the second storage control are also extremely described from Logic control module through described the second storage control gradation Batch sending by the second data of its buffer memory.
Described bus bridge module is pci bridge chip. Described data acquisition module comprises: digital input/output module, D/A converter module and/or analog-to-digital conversion module. Described digital input/output module comprises multi-path digital input channel and multi-path digital output channel; And/or described D/A converter module comprises Multi-path synchronous analog output channel; And/or the figure place of described analog-to-digital conversion module is 24 bits, sample rate is 400 ten thousand samplings per second; Or, described analog-to-digital conversion module has multichannel analog signals input channel, described analog-to-digital conversion module comprises input selection unit, programmable gain amplifier unit and AD conversion unit, described input selection unit is for carrying out gating control to described multichannel analog signals input channel, described programmable gain amplifier unit is for amplifying the analog signal by described multichannel analog signals input channel input, and described AD conversion unit is exported for the analog signal after amplifying is converted to data signal; And/or described digital input/output module, described D/A converter module and described analog-to-digital conversion module communicate to connect successively.
Acquisition module of the present invention, in nearly system side setting to be measured from Logic control module, in nearly host computer (also referred to as main frame) side, main logic control module is set, be data signal from the data of transmitting between Logic control module and main logic control module, the part that electrical isolation module is arranged at data collecting card transmission of digital signals is the numerical portion that signal isolation link is arranged at signal, the interference such as the common-mode voltage of measured system are not only avoided introducing, and avoid analog signal to isolate the loss of signal causing, realize at lower cost the isolated collection of data.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. a home economizer, is characterized in that, comprising: the first relay, the second relay, first inductance and second of series connectionInductance, MCU module, and the power module being connected with MCU module respectively, collecting unit, power carrier module and driving are singleUnit;
Wherein,
Described the first inductance is overvoltage winding, and described the second inductance is for falling power winding;
Described power module provides operating voltage for described MCU module;
Described power carrier module receives the power carrier signal being sent by Centralized Controller, and described power carrier signal is carried out to demodulationAfter processing, send to MCU module; And receive the feedback command that described MCU module is fed back, and described feedback command is converted toPower carrier signal, and on AC power cord, sent to described Centralized Controller by being coupled to; Described feedback command is for working asThe work state information of front discharge lamp, described power carrier module comprises the first power carrier coupling channel, the second power carrierCoupling channel; Described the first power carrier coupling channel is arranged between the live wire and zero line of ac cable, at the fire of ac cableBetween line and zero line, receive and send first carrier signal; Described the second power carrier coupling channel is arranged on the ground wire of ac cableAnd between zero line, between the ground wire of ac cable and zero line, receive and send the second carrier signal and also comprise filter circuit, electric powerCarrier processing circuit and carrier power amplifier circuit, described the first power carrier coupling channel, the second power carrier coupling channel in parallel andBe connected with one end of described filter circuit, the other end of described filter circuit is connected with the input of power carrier treatment circuit, instituteThe output of stating power carrier treatment circuit is connected with the input of carrier power amplifier circuit, and the output of described carrier power amplifier circuit dividesBe not connected with described the first power carrier coupling channel, the second power carrier coupling channel;
Described the first power carrier coupling channel comprises the first inductance, the first electric capacity and the first coupling transformer, described the first inductance andOne capacitances in series and one end are connected with live wire, and the other end is connected with the first coupling transformer, a side of described the first coupling transformerBe connected with zero line with live wire respectively, opposite side is connected with output, the filter circuit of carrier power amplifier circuit;
The power carrier signal that described MCU module sends according to described power carrier module, or the described collecting unit collection receivingVoltage signal after insulation blocking, generates corresponding MCU instruction;
Described driver element receives described MCU instruction, drives described the first relay or second actuating of relay; And described driver elementComprise pulse square wave-generator and at least one driver module;
The output of described pulse square wave-generator connects the first input end of driver module, and this pulse square wave-generator is to driver moduleFirst input end input high frequency square wave pulse signal, described driver module also has for inputting the second defeated of low frequency drive signalEnter end, this driver module comprises signaling conversion circuit unit and drive circuit unit, signaling conversion circuit unit and drive circuit listBetween unit, be connected by pulse transformer;
In the time that the second input of described driver module is high level, described signaling conversion circuit unit is by inputted low frequency drive signalBe converted to and exchange high-frequency pulse signal with high frequency square wave pulse signal, described pulse transformer enters this interchange high-frequency pulse signalAfter row isolation transformation, pass through described drive circuit unit outputting drive voltage signal; Described driver module is made as at least two,The first input end of each driver module connects respectively the output of described pulse square wave-generator, each driver module second defeatedEnter end and be respectively used to input corresponding low frequency drive signal;
Described power module comprises, a voltage conversion unit, an Overvoltage protecting unit and a power supply unit, described voltage conversion unitInput be connected to receive the first voltage that described power supply unit provides, described voltage conversion unit with described power supply unitOutput be connected with described electronic component;
Described power module comprises, a voltage conversion unit, an Overvoltage protecting unit and a power supply unit, described voltage conversion unitInput be connected to receive the first voltage that described power supply unit provides, described voltage conversion unit with described power supply unitOutput be connected with described electronic component;
Described collecting unit comprises: the data acquisition module that carries out data acquisition and/or output for treating measuring system; With described numberAccording to acquisition module connect, for described data acquisition module is carried out logic control from Logic control module; For with described fromLogic control module and main logic control module; Describedly between Logic control module and described main logic control module, be connected withFor carrying out the electrical isolation module of electrical isolation; Described main logic control module is also connected with bus bridge module, described bus bridgeModule is for realizing the communication of described main logic control module; Described electrical isolation module comprises: respectively with described from logic controlModule is connected with described main logic control module, for carrying out the power isolation module of isolated from power; Respectively with described from logic controlMolding piece is connected with described main logic control module, for carrying out the signal isolation module of signal isolation; Described from logic control mouldPiece comprises: from data encapsulation module, be connected respectively with described data acquisition module and described electrical isolation module, for to describedThe first data of data collecting module collected encapsulate and are transferred to described main logic control module through described electrical isolation module;Described main logic control module comprises: master data decapsulation module, and respectively with described electrical isolation module and described bus bridge moduleConnect, for the first data that receive through described electrical isolation module are carried out to decapsulation processing; And/or, described from logic controlMolding piece also comprises: from data decapsulation module, be connected with described electrical isolation module, for to through described electrical isolation moduleThe second data that receive are carried out decapsulation processing and are exported to system side to be measured.
2. home economizer according to claim 1, is characterized in that, the company that described the first relay is connected with the second relayContact is connected with one end of the second inductance series connection with described the first inductance; The other end of described the first inductance and described the first relayThe first stationary contact be connected, the other end of described the second inductance is connected with the second stationary contact of described the second relay; Described firstThe movable contact of relay is connected with described collecting unit, and the movable contact of described the second relay is connected with standard inductance.
3. home economizer according to claim 2, is characterized in that, described voltage conversion unit comprises: power supply circuits, storageEnergy booster circuit, malleation produce circuit, negative voltage generating circuit and reference voltage generating circuit; Wherein, described energy storage booster circuitComprise boost chip and inductance;
The output of described power supply circuits is connected with the input of the described chip that boosts and the first end of described inductance respectively;
The second end of described inductance respectively and described in boost that the control end of chip, described malleation produce the input of circuit, described negative pressure is producedThe raw input of circuit and the input of described reference voltage generating circuit are connected;
Described power supply circuits are used for providing unipolar input voltage;
The described chip that boosts is for controlling the voltage at described inductance two ends, and the voltage at described inductance two ends is offered respectively to described malleationProduce circuit, described negative voltage generating circuit and described reference voltage generating circuit;
Described malleation produces circuit for producing positive voltage according to the voltage at described inductance two ends;
Described negative voltage generating circuit is for producing negative voltage according to the voltage at described inductance two ends;
Described reference voltage generating circuit is for producing reference voltage according to the voltage at described inductance two ends.
4. home economizer according to claim 3, is characterized in that, it is the first charge pump circuit that described malleation produces circuit,Wherein, described the first charge pump circuit is for producing positive voltage according to the voltage at described inductance two ends, and described the first charge pump electricityRoad comprises N level charge pump circuit, and N is more than or equal to 1 positive integer.
5. home economizer according to claim 4, is characterized in that, the N level charge pump electricity of described the first charge pump circuitRoad comprises the first electric capacity, the first diode and the second diode; Wherein,
The second end of the negative pole of described the first electric capacity and described inductance is connected, the positive pole of described the first electric capacity respectively with described the first diodePositive pole be connected with the negative pole of described the secondth diode; Of the positive pole of described the second diode and described the first charge pump circuitThe negative pole of the first diode in N-1 level charge pump circuit connects;
The negative pole of described the first diode is exported described positive electricity according to the cathode voltage of the voltage at described inductance two ends and described the first electric capacityPress.
6. home economizer according to claim 5, is characterized in that, described Overvoltage protecting unit comprises the one one to the 1Electronic switch, the one one to the 1 resistance and the 8th diode, the first end of described the one one electronic switch is by described firstOne resistance is connected with the output of described voltage conversion unit and passes through described the one or two resistance eutral grounding, described the one one electronic switchThe second end be connected to receive by described the one or three resistance the second electricity that described power supply unit provides with described power supply unitPress, the first end of described the one or two electronic switch is connected with the second end of described the one one electronic switch, described the one or two electronic cuttingThe second end closing is connected to receive described second voltage by described the one or four resistance with described power supply unit, described the one or three electricityThe first end of sub-switch is connected to receive described second voltage by described the one or five resistance with described power supply unit, and described firstThe second end of three electronic switches is connected with the negative electrode of described the 8th diode, the 3rd end and the described electricity of described the one or three electronic switchSource supply is connected to receive described second voltage, the second end of the anode of described the 8th diode and described the one or two electronic switchBe connected, the first end of described the first quadrielectron switch is connected with the negative electrode of described the 8th diode, described the first quadrielectron switchThe second end is connected with the first end of described the one or three electronic switch, the first end of described the one or five electronic switch and described the one or four electricityThe second end of sub-switch is connected, and the second end of described the one or five electronic switch is by described the one or six resistance and described power supply unitBe connected to receive described second voltage and to be connected with the power supply starting-up signal pin of described power supply unit, described the 1, firstTwo, the equal ground connection of the 3rd end of the one four and the 1 electronic switch.
7. home economizer according to claim 6, is characterized in that, when the electricity of the output output of described voltage conversion unitWhen pressure equals the operating voltage of described electronic component, described the one one electronic switch cut-off, described the one or two electronic switch conducting,Described the 8th diode cut-off, described the first quadrielectron switch cut-off, described the one or three electronic switch cut-off, described the one or five electricitySub-switch conduction, the second end of described the one or five electronic switch is exported a low level signal to described power supply starting-up signal pin, instituteStating power supply unit normally works; When the voltage of the output output of described voltage conversion unit is greater than the work of described electronic componentWhen voltage, described the one one electronic switch conducting, described the one or two electronic switch cut-off, described the 8th diode current flow, described inThe first quadrielectron switch conduction, described the one or three electronic switch conducting, described the one or five electronic switch cut-off, described the one or five electricityThe second end of sub-switch is exported a high level signal to described power supply starting-up signal pin, and described power supply unit stops Voltage-output.
8. home economizer according to claim 7, is characterized in that, described negative voltage generating circuit is the second charge pump circuit,Wherein, described the second charge pump circuit is used for according to negative voltage described in the Voltage-output at described inductance two ends, and described the second electric chargePump circuit comprises M level charge pump circuit, and M is more than or equal to 1 positive integer.
9. home economizer according to claim 8, is characterized in that, every one-level charge pump electricity of described the second charge pump circuitRoad comprises the second electric capacity, the 3rd diode and the 4th diode.
10. home economizer according to claim 9, is characterized in that, second of the positive pole of described the second electric capacity and described inductanceEnd connects, and the negative pole of described the second electric capacity is connected with the positive pole of described the 3rd diode and the negative pole of described the 4th diode respectively;The positive pole of the 3rd diode in the M-1 level charge pump circuit of the negative pole of described the 3rd diode and described the second charge pump circuitConnect;
The positive pole of described the 4th diode is exported described negative voltage according to the cathode voltage of described the second electric capacity.
CN201610102925.6A 2016-02-25 2016-02-25 Household power saver Pending CN105656049A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107994926A (en) * 2017-12-29 2018-05-04 欧普照明股份有限公司 A kind of circuit and communication system that signal transmission is realized based on power carrier
CN108376972A (en) * 2018-04-26 2018-08-07 广东美的厨房电器制造有限公司 Controllable impedance and household electrical appliance
CN108966469A (en) * 2018-09-20 2018-12-07 中国民用航空总局第二研究所 A kind of navaid lamp controller and method based on power-line carrier communication
CN110392180A (en) * 2019-06-05 2019-10-29 联想图像（天津）科技有限公司 Signal circuit
CN114094581A (en) * 2022-01-19 2022-02-25 深圳市暗能量电源有限公司 Power supply system based on power line carrier communication and communication method thereof
CN107994926B (en) * 2017-12-29 2024-06-07 欧普照明股份有限公司 Circuit and communication system for realizing signal transmission based on power carrier

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107994926A (en) * 2017-12-29 2018-05-04 欧普照明股份有限公司 A kind of circuit and communication system that signal transmission is realized based on power carrier
CN107994926B (en) * 2017-12-29 2024-06-07 欧普照明股份有限公司 Circuit and communication system for realizing signal transmission based on power carrier
CN108376972A (en) * 2018-04-26 2018-08-07 广东美的厨房电器制造有限公司 Controllable impedance and household electrical appliance
CN108966469A (en) * 2018-09-20 2018-12-07 中国民用航空总局第二研究所 A kind of navaid lamp controller and method based on power-line carrier communication
CN108966469B (en) * 2018-09-20 2023-09-15 中国民用航空总局第二研究所 Navigation-aiding lamp controller and method based on power line carrier communication technology
CN110392180A (en) * 2019-06-05 2019-10-29 联想图像（天津）科技有限公司 Signal circuit
CN114094581A (en) * 2022-01-19 2022-02-25 深圳市暗能量电源有限公司 Power supply system based on power line carrier communication and communication method thereof

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Application publication date: 20160608