CN205540092U - Intelligence power consumption control terminal of family based on DSP - Google Patents
Intelligence power consumption control terminal of family based on DSP Download PDFInfo
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- CN205540092U CN205540092U CN201620067334.5U CN201620067334U CN205540092U CN 205540092 U CN205540092 U CN 205540092U CN 201620067334 U CN201620067334 U CN 201620067334U CN 205540092 U CN205540092 U CN 205540092U
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Abstract
The utility model discloses an intelligence power consumption control terminal of family based on DSP, include: including a central processing unit, information element, energy unit, measuring unit and interface unit, a central processing unit is connected with information element, energy unit and measuring unit respectively, the interface unit includes plug and socket, plug and socket pass through three line connections of live wire, ground wire and zero line, the socket still is connected with tame electric installation, the information element includes wifi communication module and flash storage module, wifi communication module passes through family's router and is connected with high in the clouds server and user mobile terminal APP respectively, the utility model discloses a central processing unit combines to optimize the household electrical appliances power consumption tactics that the algorithm was formulated according to the numerical result of high in the clouds service and the electrovalency information and the preferential policy of electric wire netting issue, and the activation time and the during operation of each household electrical appliances of automatic control are long under the prerequisite that does not influence user's power consumption comfort level to reach high -efficient intelligent power consumption, reduce effects such as family's energy consumption.
Description
Technical field
This utility model relates to a kind of intelligent grid, particularly relates to a kind of home intelligent power based on DSP and controls terminal, belongs to energy monitor and distributed energy equipment control field.
Background technology
The guiding theory of intelligent grid is exactly to emphasize the two-way interaction with user profile and electric energy；Encourage user to change traditional power mode, play an active part in operation of power networks, according to Spot Price adjustment power mode.Intelligent power is the important step that intelligent grid is built, and grid company, after having grasped the electricity consumption rule of user, can instruct user's efficiently electricity consumption scientifically and rationally on the premise of affecting user's quality of life, reduce family's energy consumption, thus improve residential electricity consumption efficiency.
Now in addition to minority household electrical appliances have remote control function, most home appliance is still that uncontrollable；Even if additionally, remote controlled household electrical appliances, if the interactive tactics needing every day user to pay close attention to electrical network issue carries out manual adjustment, this obviously increases the burden of user, thus is difficult to promote user and participates in the operation of power networks theory according to Spot Price adjustment power mode.
Utility model content
The purpose of this utility model is to provide a kind of home intelligent power based on DSP to control terminal, support the plug and play of conventional home appliance, monitored by user power utilization accurately, utilize cloud server analysis user's behavioral pattern and formulate rational intelligent power consumption strategy and automatically control startup time and the operating time of each household electrical appliances, realize the energy information two-way interaction of electrical network and user, thus reach to optimize user power utilization efficiency, reduce the effect of family's energy consumption.
This utility model purpose is achieved through the following technical solutions:
A kind of home intelligent power based on DSP controls terminal, it is characterised in that: include CPU, information unit, energy unit, measuring unit and interface unit；CPU is connected with information unit, energy unit and measuring unit respectively；Interface unit is connected with energy unit and measuring unit respectively；
Described CPU is the controller with DSP as core；
Described interface unit includes plug and socket；Plug and socket is by live wire, ground wire and zero line three-wire connection；Plug is also connected with patch panel；Socket is also connected with home appliance；
Described information unit includes wifi communication module and Flash memory module；Wifi communication module is connected with cloud server and customer mobile terminal APP respectively by home router；Flash memory module is connected with CPU；
Described energy unit includes switch module and power transfer module；Switch module is mainly made up of relay, and concatenates with the live wire of interface unit；Power transfer module is connected in parallel on live wire and the zero line of interface unit, and power transfer module includes resettable fuse, varistor, AC/DC modular converter and LC filter circuit；Two connection jaws of AC/DC modular converter are connected with live wire and the zero line of interface unit respectively, resettable fuse is concatenated with zero line on the circuit that AC/DC modular converter is connected, between live wire and zero line and connect varistor, varistor is between resettable fuse and stream DC conversion modules；Two of AC/DC modular converter outlets and LC filter circuit also connect；LC filter circuit includes the first filter capacitor, the second filter capacitor, the 3rd filter capacitor and filter inductance；First filter capacitor, the second filter capacitor, the 3rd filter capacitor also connect, negativing ending grounding in parallel, anode output+5V voltage in parallel, concatenates filter inductance between the anode of the first filter capacitor and the second filter capacitor；
Described measuring unit includes Signal-regulated kinase and analog-to-digital conversion module；Signal-regulated kinase is made up of voltage signal conditioning circuit and current signal conditioning circuit；Analog-to-digital conversion module is connected between Signal-regulated kinase and CPU；Voltage signal conditioning circuit includes the first divider resistance, the second divider resistance, the first difference amplifier, the first proportion resistor, the first filter resistance, the first filter capacitor, the first bypass filter capacitor and the 3rd bypass filter capacitor；The two ends of the first proportion resistor are connected with two pins of the first difference amplifier respectively；One end of first divider resistance and the second divider resistance live wire respectively and zero line connect, and the other end is parallel-connected to the first difference amplifier, and the output of the first divider resistance and the second divider resistance is linked into difference amplifier；First bypass filter capacitor and the 3rd bypass filter capacitor are connected in parallel to the negative, positive power end of the first difference amplifier respectively；One end of first filter resistance is connected with the first difference amplifier, and the other end and the first filter capacitor also connect, the output of parallel end connection voltage signal conditioning circuit, and output is directly connected with analog-to-digital conversion module；
Described current signal conditioning circuit includes examining leakage resistance, the second difference amplifier, the second proportion resistor, the second filter resistance, the second filter capacitor, the second bypass filter capacitor and the 4th bypass filter capacitor；Inspection leakage resistance is serially connected on zero line, and inspection leakage resistance two ends are connected by two terminals of wiring and the second difference amplifier respectively, and the two ends of the second proportion resistor are connected with two pins of the second difference amplifier respectively；Second bypass filter capacitor and the 4th bypass filter capacitor are parallel to the negative, positive power end of the second difference amplifier respectively；One end of second filter resistance is connected with the second difference amplifier, and the other end and the second filter capacitor also connect, and parallel connected end is connected with the output of pressure signal conditioning circuit, and output is connected with analog-to-digital conversion module.
For realizing this utility model purpose further, it is preferable that described CPU is the controller with DSP as core, select C2000 system digits signal processor TMS320F28035 chip or TMS320F28027 chip.
Preferably, described Wifi communication module selects integrated communicaton module based on technical grade wireless communication chips CC3200.
Preferably, described Flash memory module is mainly made up of AT25FS040 chip, and Flash memory module is connected with CPU, uses 3 line serial communication modes to connect, has the memory space of 4M.
Preferably, described switch module selects the HFE20 15 1HST L1 relay with 16A connecting-disconnecting function.
Preferably, described analog-to-digital conversion module is mainly made up of integrated modulus conversion chip MAX1321.
Preferably, described first difference amplifier and the second difference amplifier use INA128 high-precision meter amplifier.
This utility model CPU for response message, energy, measure, optimize the service request such as unit and data process；Information unit is used for storing local user's account information and electricity consumption data, and communicate with upper strata cloud server, realize local data uploads and accepts Spot Price, the information such as electricity consumption policy that electrical network is issued, and can also realize with the APP being arranged on customer mobile terminal that to carry out information mutual simultaneously；Energy unit is used for realizing the energy management to all kinds of household electrical appliance, including: the break-make of electricity consumption controls, overload protection operates, control etc. of rationing the power supply；Measuring unit is for monitoring in real time the zero line accessed, live wire, the voltage of ground wire, current signal, it is achieved basic uses electric data collecting.
When normally working, described interface unit is for building the connection of home wall socket or patch panel and home appliance；Described CPU for response message, energy, measure, optimize the service request such as unit and data process；Described information unit is used for storing local user's account information and electricity consumption data, and communicated by home router and upper strata cloud server realize local data upload and receive electricity price information and the optimization policy that electrical network is issued, can also realize with the APP being arranged on customer mobile terminal that to carry out information mutual simultaneously；Described energy unit is used for realizing the energy management to all kinds of household electrical appliance, including: the break-make of electricity consumption controls, overload protection operates, control etc. of rationing the power supply；Described measuring unit is for monitoring in real time the voltage accessed, current signal, it is achieved basic uses electric data collecting.
Relative to prior art, this utility model has the advantage that
1) home intelligent power based on DSP of the present utility model control terminal has measurement, on-off control, the functions such as radio communication, household electrical appliances can be collected exactly and set the information such as electric parameter and user power utilization situation, analyze user power utilization behavioral pattern by cloud server and combine electricity price information and the preferential policy rational intelligent power consumption strategy of formulation that electrical network is issued, realize house and electrically activate automatically controlling of time and operating time, thus solve the problem that user needs Artificial Control household electrical appliances, greatly facilitate user and participate in the policy of demanding side of the electrical power net response, and then user power utilization efficiency can be effectively improved, reduce family's energy consumption, realize the purpose of economic electricity consumption.
2) home intelligent power based on DSP of the present utility model controls terminal built-in integrated form power transfer module, directly can obtain electric energy from 220V civil power and be supplied to whole terminal.This integrated form power transfer module has that volume is little, the feature of low cost, and uses switching regulator AC/DC translative mode, under relatively low power consumption, 220V civil power can be converted into 5V unidirectional current.Power transfer module uses varistor and critesistor to be simultaneously achieved overvoltage and overcurrent protection simultaneously, and then ensures that whole home intelligent power based on DSP controls the safety in utilization of terminal.
3) in order to save space, home intelligent power based on DSP of the present utility model controls terminal and uses the voltage acquisition mode of direct electric resistance partial pressure type, and use integrated differential operational amplifier to replace traditional calculus of differences circuit, thus decrease the device in circuit, be equivalent to the noise source decreasing in circuitry for signal measurement, thus ensure the high accuracy of signal measurement.In addition, conventional electric power measuring equipment passes through integrating metrology chip measuring electric quantity, this mode is limited by computation chip function typically can only be measured basic electricity such as voltage, electric current, power, electric energy etc. and be unable to realize harmonic measure flexibly, and signal condition mode of the present utility model then can realize the measurement of multiple electricity.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that home intelligent power based on DSP of the present utility model controls terminal.
Fig. 2 is that Fig. 1 home intelligent power based on DSP control terminal realizes example schematic.
Fig. 3 is power transfer module circuit diagram in Fig. 2.
Fig. 4 is voltage signal conditioning circuit figure in Fig. 2.
Detailed description of the invention
For being more fully understood that this utility model, with embodiment, this utility model is further described below in conjunction with the accompanying drawings, but embodiment of the present utility model does not limit so.
As shown in Figure 1, 2, home intelligent power based on DSP of the present utility model controls terminal, including CPU 1, information unit 2, energy unit 3, measuring unit 4 and interface unit 5；CPU 1 is connected with information unit 2, energy unit 3 and measuring unit 4 respectively；Interface unit 5 is connected with energy unit 3 and measuring unit 4 respectively；
CPU 1 is the controller with DSP as core, the C2000 system digits signal processor TMS320F28035 chip of preferably TI company.This chip has the dominant frequency of the highest 60MHz, and sheet carries 64K internal memory and 16K caching, can be used for the exploitation of relatively large project；This chip is relative to other dsp chips simultaneously, has the advantages that volume is little, function peripheral hardware is complete, is more suitable for application of the present utility model.CPU 1 is connected with information unit 2, energy unit 3, measuring unit 4 simultaneously, for coordinating to control the normal work of unit, responds the service request of each unit simultaneously.
Interface unit 5 includes plug and socket；Plug and socket is by live wire, ground wire and zero line three-wire connection；Plug is also connected with patch panel；Socket is also connected with home appliance；Interface unit 5 is used for building home wall socket or patch panel, with the connection of home appliance.
Information unit 2 includes wifi communication module 21 and Flash memory module 22；The technical grade CC3200 wireless-communication chipset of the preferred TI company of Wifi communication module 21 becomes communication module.Wifi communication module 21 realizes data transmission by the way of asynchronous serial port with CPU 1, Wifi communication module 21 is connected with cloud server 7 and customer mobile terminal APP8 respectively by home router 6, the mode utilizing wifi Wireless Networking sets up data cube computation with cloud service, and wherein the agreement of communication is HTTP.Flash memory module 22 is mainly made up of AT25FS040 chip, Flash memory module 22 is connected with CPU 1, use 3 line serial communication modes, there is the memory space of 4M, be mainly used to the local user account of storage, router logs in and user power utilization data etc. in seclected time section.
Energy unit 3 includes switch module 31 and power transfer module 32；Switch module 31 is mainly made up of relay, and concatenates with the live wire of interface unit 5, for realizing the break-make control of electricity consumption, overload protection operation, control etc. of rationing the power supply；Switch module 31 selects the HFE20 15 1HST L1 relay with 16A connecting-disconnecting function, and this relay has feature small, low in energy consumption, advantageously reduces volume of the present utility model and power consumption.Power transfer module 32 is suitable for the DC voltage of described home intelligent power based on DSP control terminal for being converted into by the line voltage of access, is the electric power system of whole terminal.
As shown in Figure 3.Power transfer module is connected in parallel on the live wire L and zero line N of interface unit 5, and power transfer module 32 includes resettable fuse R11, varistor R12, AC/DC (AC/DC) modular converter P1, LC filter circuit；Two connection jaws of AC/DC modular converter P1 are connected with the live wire L and zero line N of interface unit 5 respectively, resettable fuse R11 is concatenated on the circuit that AC/DC modular converter P1 and zero line N is connected, between live wire L and zero line N and connect varistor R12, varistor R12 resettable fuse R11 and stream DC conversion modules P1 between；Two of AC/DC modular converter P1 outlets and LC filter circuit also connect；LC filter circuit includes the first filter capacitor C7, the second filter capacitor C8, the 3rd filter capacitor C9 and filter inductance L2；First filter capacitor C7, the second filter capacitor C8, the 3rd filter capacitor C9 also connect, negativing ending grounding in parallel, anode output+5V voltage in parallel, concatenates filter inductance L2 between the anode of the first filter capacitor C7 and the second filter capacitor C8；Wherein resettable fuse R11 is used for short-circuit protection；Varistor R12 is used for overvoltage protection；AC/DC modular converter P1 is for being converted into 5V DC source by the line voltage of exchange；First filter capacitor C7, the second filter capacitor C8, the 3rd filter capacitor C9, filter inductance L2 constitute LC filter circuit together, are filtered off by the ripple of DC voltage.
Measuring unit 4 includes Signal-regulated kinase 41 and analog-to-digital conversion module 42；Signal-regulated kinase 41 is made up of voltage signal conditioning circuit and current signal conditioning circuit, for big voltage, big current signal are converted into small voltage signal.Analog-to-digital conversion module 42 is connected between Signal-regulated kinase 41 and CPU 1, is used for the analogue signal that Signal-regulated kinase 41 exports being converted into digital signal and being transferred to CPU 1 carrying out data analysis.Analog-to-digital conversion module 42 is mainly made up of integrated modulus conversion chip MAX1321, and this chip is 14 4 passage ADC, has+5V and powers, the input of ± 5V the bipolarity, ± 16.5 input features such as protections, greatly simplifies the design of analog to digital conversion circuit.
For the structure of apparent Signal-regulated kinase, illustrate with Fig. 4 below.As shown in Figure 4, voltage signal conditioning circuit includes: the first divider resistance R1, the second divider resistance R2, the first difference amplifier U1, the first proportion resistor RG1, the first filter resistance Ro1, the first filter capacitor Co1, the first bypass filter capacitor C1 and the 3rd bypass filter capacitor C3；The two ends of the first proportion resistor RG1 are connected with two pins of the first difference amplifier U1 respectively；One end of first divider resistance R1 and the second divider resistance R2 live wire L and zero line N respectively connects, the other end is parallel-connected to the first difference amplifier U1, for big voltage is converted into small voltage signal, the output of the first divider resistance R1 and the second divider resistance R2 dividing potential drop is linked into difference amplifier U1, to realize the amplification of small-signal；First bypass filter capacitor C1 and the 3rd bypass filter capacitor C3 is connected in parallel to the negative, positive power end of the first difference amplifier U1 respectively；One end of first filter resistance Ro1 is connected with the first difference amplifier U1, and the other end and the first filter capacitor Co1 also connect, the output Uo of parallel end connection voltage signal conditioning circuit, and output is directly connected with analog-to-digital conversion module 42；First filter resistance Ro1 and the first filter capacitor Co1 constitutes a single order RC low pass filter, for filtering the higher hamonic wave of voltage signal conditioning output；Uo represents the output of voltage signal conditioning circuit, and this signal is directly connected on analog-to-digital conversion module 42.
Current signal conditioning circuit includes examining leakage resistance R3, the second difference amplifier U2, the second proportion resistor RG2, the second filter resistance Ro2, the second filter capacitor Co2, the second bypass filter capacitor C2 and the 4th bypass filter capacitor C4.Inspection leakage resistance R3 is serially connected on zero line N, and inspection leakage resistance R3 two ends are connected by two terminals of wiring and the second difference amplifier U2 respectively, and current signal is converted into small voltage signal, and is linked into difference amplifier U2 and realizes signal amplification；The two ends of the second proportion resistor RG2 are connected with two pins of the second difference amplifier U2 respectively；Second bypass filter capacitor C2 and the 4th bypass filter capacitor C4 is parallel to the negative, positive power end of the second difference amplifier U2 respectively；Shunt capacitance is for filtering the power supply noise of difference amplifier.One end of second filter resistance Ro2 is connected with the second difference amplifier U2, and the other end and the second filter capacitor Co2 also connect, and parallel connected end is connected with the output of pressure signal conditioning circuit, and output is connected with analog-to-digital conversion module 42；Second filter resistance Ro2 and the second filter capacitor Co2 constitutes a single order RC low pass filter, for filtering the higher hamonic wave of current signal conditioning output.
CPU 1 for response message, energy, measure, optimize the service requests such as unit and data process；Information unit 2 is used for storing local user's account information and electricity consumption data, and communicate with upper strata cloud server, realize local data uploads and accepts Spot Price, the information such as electricity consumption policy that electrical network is issued, and can also realize with the APP being arranged on customer mobile terminal that to carry out information mutual simultaneously；Energy unit 3 is used for realizing the energy management to all kinds of household electrical appliance, including: the break-make of electricity consumption controls, overload protection operates, control etc. of rationing the power supply；Measuring unit 4 is for monitoring in real time the zero line accessed, live wire, the voltage of ground wire, current signal, it is achieved basic uses electric data collecting.
After measuring unit 4 completes the data acquisition in a cycle, the calculating service request of CPU 1 response measurement unit 4, utilize the digital signal processing algorithms such as the calculating of FIR low-pass digital filter, virtual value, whole phase FFT to be analyzed calculating to collecting data, thus obtain the basic electricity situation of the home appliance accessed；Additionally, when described measuring unit 4 monitor home appliance be short-circuited fault time, it is possible to immediately to described central authorities process Unit 1 give a warning, CPU 1 receive warning after the most immediately control energy unit 3 carry out power operation.When collection is after data analysis has calculated, and CPU 1 can control information unit 2 and upload real-time power information to cloud server；Simultaneously when information unit 2 receives the information of cloud server transmission, then send information service request to CPU 1, the information of cloud server 7 conveying can be received, such as home appliance type analysis result, electrical network electricity price information and preferential policy user power utilization BMAT result etc. after CPU 1 response；After household electrical appliances device type is locked, CPU 1 then starts automatic home wiring control pattern, realizes the energy management of home appliance by controlling energy unit 3.
After working on power, the information such as voltage, the waveform of current signal, frequency spectrum, power are monitored and resolved to measuring unit 4 in real time to accessing conventional home appliance, then by described information unit, the data base that these information upload to cloud server is compared, automatically identify the type of institute's access appliance；The result of identification is fed back described information unit and stores by cloud server 7.After household electrical appliances device type is locked, described CPU starts to perform automatic home wiring control task: utilizes the information such as the electric power of home appliance of described measuring unit monitoring access, electricity consumption time, resolves user power utilization behavioral pattern according to corresponding parser；Electricity consumption behavioural habits according to user, electricity price that the electrical network received in conjunction with described information unit is issued and preferential policy, on the premise of not affecting user power utilization comfort level, formulate the electricity consumption strategy of each access appliance and utilize described energy unit to automatically control startup time and the operating time of each household electrical appliances.
Home intelligent power based on DSP of the present utility model controls terminal, first pass through the home appliance such as air-conditioning accessed, refrigerator, water heater, washing machinees etc. are monitored in real time, collection includes voltage, current effective value, power, power factor, harmonic wave, the basic electricity information such as transient current waveform, then and these data are uploaded to cloud server and carry out unified Analysis calculating, finally result of calculation is returned to described intelligent power and controls terminal, electricity price information that described CPU is issued according to the result of calculation of cloud service and electrical network and preferential policy, the household electrical appliances electricity consumption strategy formulated in conjunction with the optimized algorithm of specialty, startup time and the operating time of each household electrical appliances is automatically controlled on the premise of not affecting user power utilization comfort level, thus reach high efficiency smart electricity consumption, reduce the effects such as family's energy consumption.
Claims (7)
1. home intelligent power based on DSP controls terminal, it is characterised in that: include CPU, information unit, energy unit, measuring unit and interface unit；CPU is connected with information unit, energy unit and measuring unit respectively；Interface unit is connected with energy unit and measuring unit respectively；
Described CPU is the controller with DSP as core；
Described interface unit includes plug and socket；Plug and socket is by live wire, ground wire and zero line three-wire connection；Plug is also connected with patch panel；Socket is also connected with home appliance；
Described information unit includes wifi communication module and Flash memory module；Wifi communication module is connected with cloud server and customer mobile terminal APP respectively by home router；Flash memory module is connected with CPU；
Described energy unit includes switch module and power transfer module；Switch module is mainly made up of relay, and concatenates with the live wire of interface unit；Power transfer module is connected in parallel on live wire and the zero line of interface unit, and power transfer module includes resettable fuse, varistor, AC/DC modular converter and LC filter circuit；Two connection jaws of AC/DC modular converter are connected with live wire and the zero line of interface unit respectively, resettable fuse is concatenated with zero line on the circuit that AC/DC modular converter is connected, between live wire and zero line and connect varistor, varistor is between resettable fuse and stream DC conversion modules；Two of AC/DC modular converter outlets and LC filter circuit also connect；LC filter circuit includes the first filter capacitor, the second filter capacitor, the 3rd filter capacitor and filter inductance；First filter capacitor, the second filter capacitor, the 3rd filter capacitor also connect, negativing ending grounding in parallel, anode output+5V voltage in parallel, concatenates filter inductance between the anode of the first filter capacitor and the second filter capacitor；
Described measuring unit includes Signal-regulated kinase and analog-to-digital conversion module；Signal-regulated kinase is made up of voltage signal conditioning circuit and current signal conditioning circuit；Analog-to-digital conversion module is connected between Signal-regulated kinase and CPU；Voltage signal conditioning circuit includes the first divider resistance, the second divider resistance, the first difference amplifier, the first proportion resistor, the first filter resistance, the first filter capacitor, the first bypass filter capacitor and the 3rd bypass filter capacitor；The two ends of the first proportion resistor are connected with two pins of the first difference amplifier respectively；One end of first divider resistance and the second divider resistance live wire respectively and zero line connect, and the other end is parallel-connected to the first difference amplifier, and the output of the first divider resistance and the second divider resistance is linked into difference amplifier；First bypass filter capacitor and the 3rd bypass filter capacitor are connected in parallel to the negative, positive power end of the first difference amplifier respectively；One end of first filter resistance is connected with the first difference amplifier, and the other end and the first filter capacitor also connect, the output of parallel end connection voltage signal conditioning circuit, and output is directly connected with analog-to-digital conversion module；
Described current signal conditioning circuit includes examining leakage resistance, the second difference amplifier, the second proportion resistor, the second filter resistance, the second filter capacitor, the second bypass filter capacitor and the 4th bypass filter capacitor；Inspection leakage resistance is serially connected on zero line, and inspection leakage resistance two ends are connected by two terminals of wiring and the second difference amplifier respectively, and the two ends of the second proportion resistor are connected with two pins of the second difference amplifier respectively；Second bypass filter capacitor and the 4th bypass filter capacitor are parallel to the negative, positive power end of the second difference amplifier respectively；One end of second filter resistance is connected with the second difference amplifier, and the other end and the second filter capacitor also connect, and parallel connected end is connected with the output of pressure signal conditioning circuit, and output is connected with analog-to-digital conversion module.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterized in that: described CPU is the controller with DSP as core, select C2000 system digits signal processor TMS320F28035 chip or TMS320F28027 chip.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterised in that: described Wifi communication module selects integrated communicaton module based on technical grade wireless communication chips CC3200.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterised in that: described Flash memory module is mainly made up of AT25FS040 chip.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterised in that: described switch module selects the HFE20 15 1HST L1 relay with 16A connecting-disconnecting function.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterised in that: described analog-to-digital conversion module is mainly made up of integrated modulus conversion chip MAX1321.
Home intelligent power based on DSP the most according to claim 1 controls terminal, it is characterised in that: described first difference amplifier and the second difference amplifier use INA128 high-precision meter amplifier.
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| CN105549485A (en) * | 2015-12-16 | 2016-05-04 | 华南理工大学 | Household intelligent power utilization control terminal based on DSP |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105549485A (en) * | 2015-12-16 | 2016-05-04 | 华南理工大学 | Household intelligent power utilization control terminal based on DSP |
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