CN209199325U - A kind of power carrier temperature and humidity intelligent acquisition system - Google Patents
A kind of power carrier temperature and humidity intelligent acquisition system Download PDFInfo
- Publication number
- CN209199325U CN209199325U CN201920084915.3U CN201920084915U CN209199325U CN 209199325 U CN209199325 U CN 209199325U CN 201920084915 U CN201920084915 U CN 201920084915U CN 209199325 U CN209199325 U CN 209199325U
- Authority
- CN
- China
- Prior art keywords
- pin
- connect
- capacitor
- resistance
- module
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model belongs to household technical field of temperature control, propose a kind of household power carrier temperature and humidity intelligent acquisition system, including multiple acquisition terminals, each acquisition terminal includes PLC-485 converter, intelligent three-phase gateway and humiture collection device, the signal input part of PLC-485 converter is connect with the output end of humiture collection device, and signal output end is connect by power line with intelligent three-phase gateway；Intelligent three-phase gateway and back-stage management central platform communicate to connect, and PLC-485 converter includes: power module, Internet of Things carrier module, RS485 communication module, and the input terminal of power module is connect with power line；The input terminal of RS485 module is connect with the output end of humiture collection device, and output end is connect with the input terminal of Internet of Things carrier module；The output end of Internet of Things carrier module is connect by power line with intelligent three-phase gateway.Data of the Temperature and Humidity module can be passed through power line transmission to backstage platform by the utility model, can be widely applied to technical field of temperature control.
Description
Technical field
The utility model belongs to household technical field of temperature control, and in particular to a kind of household power carrier temperature and humidity intelligent
Acquisition system.
Background technique
With the fast development of science and technology, the application of intelligent data collection system has become certainty, is to realize energy
The inevitable development trend of system utilization efficiency, reduction system maintenance cost is saved, is improved in source, at present the phase in many temperature control systems
Close humiture collection equipment cannot achieve by data promptly and accurately be uploaded to system platform, come for system provide temperature control, display
Deng accurate data information, constructional difficulties, higher cost, equipment are had the upload of data is realized even if by the communications cable
Complicated and diversified disadvantage.
Utility model content
For the actual demand of adaptive temperature, the utility model overcomes the shortcomings of the prior art, technology to be solved
Problem are as follows: a kind of household power carrier temperature and humidity intelligent acquisition system is provided, the long-range of home temperature control equipment not only may be implemented
Monitoring can also avoid complicated cumbersome line construction.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: power carrier temperature and humidity intelligence
Can acquisition system, including multiple acquisition terminals, each acquisition terminal includes PLC-485 converter, intelligent three-phase gateway and warm and humid
Spend collector；The signal input part of the PLC-485 converter passes through the output end of RS485 communication mode and humiture collection device
Connection, signal output end are connect by power line with the intelligent three-phase gateway；In the intelligent three-phase gateway and back-stage management
The connection of heart Platform communication；The PLC-485 converter includes: power module, and Internet of Things carrier module, RS485 communication module are described
The input terminal of power module is connect with power line, for giving 220V AC conversion to the Internet of Things carrier wave after direct current electricity output
The input terminal of module and RS485 module for power supply, the RS485 module is connect with the output end of humiture collection device, the RS485
The output end of module is connect with the input terminal of the Internet of Things carrier module, and the output end of the Internet of Things carrier module passes through power line
It is connect with the intelligent three-phase gateway.
The power module includes first power source unit, second power source unit and third power supply unit；
The first power source unit includes fuse F1, common mode inductance T102, rectifier bridge VC1, power supply chip D101, capacitor
C107, capacitor 108, inductance L101, varistor RV101, resistance R102, resistance R103, diode VD102, capacitor C106, become
Depressor T1, capacitor C101, capacitor C109, resistance R104, resistance R105, diode rectifier VD101, capacitor C104, capacitor
One end of C105 and resistance R101, the fuse F1 are connect with electric power firewire L, and the other end passes through varistor RV101 and electricity
The N connection of power zero curve；The pin 2 and pin 3 of the common mode inductance T102 is connect with the both ends of varistor RV101 respectively, pin 1
It is connect respectively with the ac input end of rectifier bridge VC1 with pin 4；The direct current output anode and transformer T1 of the rectifier bridge VC1
Armature winding one end connection, direct current output cathode is grounded by inductance L101；Capacitor C107 is connected to the straight of rectifier bridge VC1
It flows between output cathode and direct current output cathode, capacitor C108 is connected between the direct current output anode of rectifier bridge VC1 and ground；Electricity
One end of resistance R102 is connect with the direct current output anode of rectifier bridge VC1, after the other end passes sequentially through resistance R102 and resistance R103
It is connect with the cathode of diode VD102；The anode of diode VD102 is connect with the other end of the armature winding of transformer T1, electricity
Hold the both ends that C106 is connected in resistance R102 in parallel；One end of the secondary windings of transformer T1 is with diode rectifier VD101's
Anode connection, the other end are connect by resistance R101 with the cathode of diode rectifier VD101, and capacitor C104 and capacitor C105 are equal
It is connected in the both ends of resistance R101 in parallel, the cathode of diode rectifier VD101 is that the 12V DC voltage of the first power module is defeated
Positive out, one end of the feedback winding of transformer T1 passes sequentially through resistance R104 and resistance R105 is connected to ground, transformer T1's
The other end of feedback winding is grounded, and the pin D of power supply chip D101 is connect with the other end of the armature winding of transformer T1, pin
FB is connected between resistance R104 and resistance R105, and pin BP is connected to ground by capacitor C109；
The second power source unit include voltage stabilizing chip TS1, resistance R106, resistance R107, resistance R108, resistance R109,
Capacitor C8, capacitor C23, capacitor C110, capacitor C111, capacitor C112, diode TS4 and inductance L102；The voltage stabilizing chip TS1
Pin VIN connect with the 12V DC voltage output anode of the first power module, pin VIN also passes through capacitor C8 and is grounded, pin
EN is connect by resistance R107 with pin VIN, and pin EN also passes through capacitor C23 and is grounded, and pin FB is connected by resistance R109 and ground
It connects, pin GND ground connection, pin BST is connect by the capacitor C110 and resistance R106 being connected in series with pin SW, pin SW and electricity
One end of sense L102 is connected with the cathode of diode TS4；The plus earth of diode TS4, the other end of inductance L102 is by simultaneously
The capacitor C111 and capacitor C112 for joining connection are connected to ground, and the other end of inductance L102 is the 3.3V direct current of second power source unit
Press output cathode；The pin FB of voltage stabilizing chip TS1 also passes through resistance R108 and connect with the other end of inductance L102；
The third power supply unit includes voltage stabilizing chip TS2, capacitor C17, capacitor C14 and capacitor C15；The voltage stabilizing chip
The pin Vin of TS2 is connect with the 12V DC voltage output anode of the first power module, and pin Vin is connected by capacitor C17 and ground
It connects, pin GND is connected to ground, and pin Vout is the 5V DC voltage output end anode of third power supply unit, and pin Vout passes through
The capacitor C14 and capacitor C15 being connected in parallel are connected to ground.
The model MP2439J of the model LNK605DG, the voltage stabilizing chip TS1 of the power supply chip D101, it is described
The model 78L05 of voltage stabilizing chip TS2.
The RS485 module includes master chip D2, the pin A and pin of the model 3085A of master chip D2, master chip D2
B is connect with the output end of the humiture collection device respectively, pin R and the pin D input with the Internet of Things carrier module respectively
End connection.
The Internet of Things carrier module includes master chip M2 and transformer T3, wherein the model SSC1667 of master chip M2,
The pin 2 of the pin R and chip SSC1667 of master chip D2 are connect, and the pin 3 of the pin D and chip SSC1667 of master chip D2 connect
It connects, the pin 7 of chip SSC1667 is connect with the pin 4 of the transformer T3, the pin 8 and the transformer of chip SSC1667
The pin 3 of T3 connects, and the pin 9 of chip SSC1667 is connect with the pin 1 of the transformer T3, the pin 10 of chip SSC1667
It is connect with the pin 2 of the transformer T3, the pin 5 of transformer T3 is connect by capacitor C119 with electric power firewire, transformer T3
Pin 6 connect with electric power zero curve.
The utility model has the advantages that the utility model passes through PLC-485 converter compared with prior art
As conversion equipment, the data of the Temperature and Humidity module that humiture collection device acquires is transmitted to backstage platform, can remotely realize check and
The function of manipulation improves equipment on the basis of power line carrier technology, can setting for not carrier module
It is standby to be communicatively coupled, to realize the integrality of system, and transmitted by power line, the arrangement for avoiding route is applied
Work, the utility model can be widely applied to cannot achieve the system optimization that the temperature control device remotely monitored carries out in family.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of power carrier temperature and humidity intelligent acquisition system structural block diagram；
Fig. 2 is the circuit diagram of first power source unit in the utility model embodiment；
Fig. 3 is the circuit diagram of second power source unit in the utility model embodiment；
Fig. 4 is the circuit diagram of third power supply unit in the utility model embodiment；
Fig. 5 is the circuit diagram of RS485 module in the utility model embodiment；
Fig. 6 is the circuit diagram of Internet of Things carrier module in the utility model embodiment.
Specific embodiment
It is right below in conjunction with specific embodiments and the drawings to keep the technical solution of the utility model and advantage clearer
The technical solution of the utility model is clearly and completely described, it is clear that described embodiment is one of the utility model
Divide embodiment, instead of all the embodiments；Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of power carrier temperature and humidity intelligent acquisition system, including more
A acquisition terminal, each acquisition terminal include PLC-485 converter, intelligent three-phase gateway and humiture collection device, the PLC-
The signal input part of 485 converters is connect by RS485 communication mode with the output end of humiture collection device, and signal output end is logical
It crosses power line to connect with the intelligent three-phase gateway, the intelligent three-phase gateway and back-stage management central platform communicate to connect；From
It is more as can be seen that each PLC-485 converter, intelligent three-phase gateway and humiture collection device constitute an acquisition terminal in figure
A acquisition terminal constitutes an acquisition system.
As shown in Figure 1, the PLC-485 converter includes: power module, Internet of Things carrier module and RS485 communication module,
The input terminal of the power module is connect with power line, for giving 220V AC conversion to the Internet of Things after direct current electricity output
The input terminal of carrier module and RS485 module for power supply, the RS485 module is connect with the output end of humiture collection device, described
The output end of RS485 module is connect with the input terminal of the Internet of Things carrier module, and the output end of the Internet of Things carrier module passes through
Power line is connect with the intelligent three-phase gateway.
Specifically, the power module includes first power source unit, second power source unit and third power supply unit；First electricity
220V AC conversion is 24V direct current by source unit, and 12V DC electrotransformation is that 3.3V DC voltage is defeated by second power source unit
Out, 12V DC electrotransformation is 5V direct voltage output by second power source unit.
Specifically, as shown in Fig. 2, the first power source unit includes fuse F1, common mode inductance T102, rectifier bridge VC1,
Power supply chip D101, capacitor C107, capacitor 108, inductance L101, varistor RV101, resistance R102, resistance R103, diode
VD102, capacitor C106, transformer T1, capacitor C101, capacitor C109, resistance R104, resistance R105, diode rectifier
VD101, capacitor C104, capacitor C105 and resistance R101, the fuse F1 one end connect with electric power firewire L, the other end is logical
Varistor RV101 is crossed to connect with electric power zero curve N；The pin 2 and pin 3 of the common mode inductance T102 respectively with varistor
The both ends of RV101 connect, and pin 1 and pin 4 are connect with the ac input end of rectifier bridge VC1 respectively；The rectifier bridge VC1's is straight
Stream output cathode is connect with one end of the armature winding of transformer T1, and direct current output cathode is grounded by inductance L101；Capacitor
C107 is connected between the direct current output anode of rectifier bridge VC1 and direct current output cathode, and capacitor C108 is connected to rectifier bridge VC1's
Between direct current output anode and ground；One end of resistance R102 is connect with the direct current output anode of rectifier bridge VC1, and the other end successively leads to
It is connect after crossing resistance R102 and resistance R103 with the cathode of diode VD102；The anode of diode VD102 is first with transformer T1's
The other end connection of grade winding, capacitor C106 are connected in the both ends of resistance R102 in parallel；One end of the secondary windings of transformer T1
It is connect with the anode of diode rectifier VD101, the other end is connected by the cathode of resistance R101 and diode rectifier VD101
It connects, capacitor C104 and capacitor C105 are connected in the both ends of resistance R101 in parallel, and the cathode of diode rectifier VD101 is first
The 12V DC voltage output anode of power module, one end of the feedback winding of transformer T1 passes sequentially through resistance R104 and resistance
R105 is connected to ground, and the other end ground connection of the feedback winding of transformer T1, the pin D's and transformer T1 of power supply chip D101 is first
The other end connection of grade winding, pin FB are connected between resistance R104 and resistance R105, and pin BP passes through capacitor C109 and ground
Connection.
Wherein, first power source unit is the primary side designed using the power supply chip D101 of model LNK605DG
Pressure stabilizing flyback power supply, input terminal are provided with varistor RV101, carry out carrying out surge protection；Common mode inductance T102 is for inhibiting
Common-mode noise, and certain differential mode inductance is provided, Switching Power Supply sending-end impedance is improved, prevents the capacitor in Switching Power Supply to carrier wave
Signal interferes；By power line input 220VAC rectified through inductance T102 by rectifier bridge VC1, the DC after rectification by
Bulky capacitor C107 and C108 are filtered, and inductance L101, capacitor C107 and C108 form a pi type filter, are conducted to differential mode
EMI noise decays；Rectified and filtered input voltage is added in T1 armature winding side, the MOSFET integrated in D101
The other side of driving transformer armature winding.Drain voltage spike is by by R102, C106, R103 and VD102 caused by leakage inductance
The limitation of the RCD-R clamp circuit of composition；The secondary windings of transformer is rectified by VD101, is filtered by C104, C105
Wave；Feedback resistance R104, R105 are used to determine the center that output voltage adjusts threshold value.
Specifically, as shown in figure 3, the second power source unit includes voltage stabilizing chip TS1, resistance R106, resistance R107, electricity
Hinder R108, resistance R109, capacitor C8, capacitor C23, capacitor C110, capacitor C111, capacitor C112, diode TS4 and inductance
L102；The pin VIN of the voltage stabilizing chip TS1 is connect with the 12V DC voltage output anode of the first power module, pin VIN
It is also grounded by capacitor C8, pin EN is connect by resistance R107 with pin VIN, and pin EN also passes through capacitor C23 and is grounded, pin
FB is connected to ground by resistance R109, pin GND ground connection, pin BST by be connected in series capacitor C110 and resistance R106 with
Pin SW connection, pin SW are connect with the cathode of one end of inductance L102 and diode TS4；The plus earth of diode TS4, electricity
The other end of sense L102 passes through the capacitor C111 being connected in parallel and capacitor C112 is connected to ground, and the other end of inductance L102 is second
The 3.3V direct voltage output anode of power supply unit；The pin FB of voltage stabilizing chip TS1 also passes through resistance R108's and inductance L102
Other end connection.
Using the voltage stabilizing chip TS1 of model MP2439GJ, input voltage range is above-mentioned second power source unit
4.5V~40V can effectively avoid the carrier communication frequency range of 2MHz~12MHz, reduce the influence to carrier communication, in pin BST
One 51 ohm of resistance R106 is sealed on the capacitor C110 of connection, can reduce internal MOSFET opens speed, to drop
The peak strength of low EMI noise；Output end uses inductance L102/33uH, and is equipped with the capacitor of the capacitor C11 and 100nF of 10uF
C112 can effectively reduce the ripple of+3.3V, improve carrier communication sensitivity.
Specifically, as shown in figure 4, the third power supply unit includes voltage stabilizing chip TS2, capacitor C17, capacitor C14 and electricity
Hold C15；The pin Vin of the voltage stabilizing chip TS2 is connect with the 12V DC voltage output anode of the first power module, pin Vin
It is connected to ground by capacitor C17, pin GND is connected to ground, and pin Vout is the 5V DC voltage output end of third power supply unit
Anode, pin Vout passes through the capacitor C14 being connected in parallel and capacitor C15 is connected to ground.Wherein, the model of voltage stabilizing chip TS2
78L05。
Specifically, as shown in figure 5, being the circuit diagram of the RS485 module, wherein the main core of the RS485 module
The pin A and pin B of the model 3085A of piece D2, master chip D2 are connect with the output end of the humiture collection device respectively, are drawn
Foot R and pin D is connect with the input terminal of the Internet of Things carrier module respectively.3085A is the high speed transmitting-receiving of a half-duplex operation
Device, it includes driver all the way and all the way receiver.With fail-safe circuit, when receiver input pull-down or short circuit, really
It protects receiver and exports logic high.If all transmitters being articulated in terminal coupling bus all disable (high resistant), receive
Device will export logic high.
Specifically, as shown in fig. 6, the Internet of Things carrier module includes master chip M2 and transformer T3, wherein master chip M2
Model SSC1667；The pin 2 of the pin R and chip SSC1667 of the chip 3085A of the RS485 module are connect, chip
The pin 3 of the pin D and chip SSC1667 of 3085A are connect, the pin 4 of the pin 7 of chip SSC1667 and the transformer T3
Connection, the pin 8 of chip SSC1667 are connect with the pin 3 of the transformer T3, the pin 9 of chip SSC1667 and the transformation
The pin 1 of device T3 connects, and the pin 10 of chip SSC1667 is connect with the pin 2 of the transformer T3, the pin 5 of transformer T3
It is connect by capacitor C119 with electric power firewire, the pin 6 of transformer T3 is connect with electric power zero curve.SSC1667 carrier chip is one
Money miniaturization, broadband high-speed Power Line Carrier Communication Module, 32 bit processors are internally integrated, using OFDM digital modulation solution
Tune mode is transmitted, and has the characteristics that traffic rate is fast, high sensitivity, reliable communications, strong antijamming capability.
The working principle of the utility model is as follows: PLC-485 converter is connect by power line with intelligent three-phase gateway, is led to
It crosses RS485 communication to connect with humiture collection device, on the one hand, PLC-485 converter can receive temperature and humidity by RS485 module
The temperature-humidity signal of collector acquisition, on the other hand can also be converted 485 data-signals to by Internet of Things carrier module can be with
The power line carrier signal transmitted on power line, power carrier signal are connect by power line with intelligent gateway, intelligent gateway
Upload it to background service center.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of various changes can be made.
Claims (5)
1. a kind of power carrier temperature and humidity intelligent acquisition system, which is characterized in that including multiple acquisition terminals, each acquisition terminal
Including PLC-485 converter, intelligent three-phase gateway and humiture collection device；The signal input part of the PLC-485 converter is logical
It crosses RS485 communication mode to connect with the output end of humiture collection device, signal output end passes through power line and the intelligent three-phase
Gateway connection；The intelligent three-phase gateway and back-stage management central platform communicate to connect；The PLC-485 converter includes: electricity
Source module, Internet of Things carrier module, RS485 communication module, the input terminal of the power module are connect with power line, are used for 220V
AC conversion be direct current electricity output after give the Internet of Things carrier module and RS485 module for power supply, the input of the RS485 module
End is connect with the output end of humiture collection device, the input terminal of the output end of the RS485 module and the Internet of Things carrier module
The output end of connection, the Internet of Things carrier module is connect by power line with the intelligent three-phase gateway.
2. a kind of power carrier temperature and humidity intelligent acquisition system according to claim 1, which is characterized in that the power supply mould
Block includes first power source unit, second power source unit and third power supply unit；
The first power source unit includes fuse F1, common mode inductance T102, rectifier bridge VC1, power supply chip D101, capacitor
C107, capacitor 108, inductance L101, varistor RV101, resistance R102, resistance R103, diode VD102, capacitor C106, become
Depressor T1, capacitor C101, capacitor C109, resistance R104, resistance R105, diode rectifier VD101, capacitor C104, capacitor
One end of C105 and resistance R101, the fuse F1 are connect with electric power firewire L, and the other end passes through varistor RV101 and electricity
The N connection of power zero curve；The pin 2 and pin 3 of the common mode inductance T102 is connect with the both ends of varistor RV101 respectively, pin 1
It is connect respectively with the ac input end of rectifier bridge VC1 with pin 4；The direct current output anode and transformer T1 of the rectifier bridge VC1
Armature winding one end connection, direct current output cathode is grounded by inductance L101；Capacitor C107 is connected to the straight of rectifier bridge VC1
It flows between output cathode and direct current output cathode, capacitor C108 is connected between the direct current output anode of rectifier bridge VC1 and ground；Electricity
One end of resistance R102 is connect with the direct current output anode of rectifier bridge VC1, after the other end passes sequentially through resistance R102 and resistance R103
It is connect with the cathode of diode VD102；The anode of diode VD102 is connect with the other end of the armature winding of transformer T1, electricity
Hold the both ends that C106 is connected in resistance R102 in parallel；One end of the secondary windings of transformer T1 is with diode rectifier VD101's
Anode connection, the other end are connect by resistance R101 with the cathode of diode rectifier VD101, and capacitor C104 and capacitor C105 are equal
It is connected in the both ends of resistance R101 in parallel, the cathode of diode rectifier VD101 is that the 12V DC voltage of the first power module is defeated
Positive out, one end of the feedback winding of transformer T1 passes sequentially through resistance R104 and resistance R105 is connected to ground, transformer T1's
The other end of feedback winding is grounded, and the pin D of power supply chip D101 is connect with the other end of the armature winding of transformer T1, pin
FB is connected between resistance R104 and resistance R105, and pin BP is connected to ground by capacitor C109；
The second power source unit includes voltage stabilizing chip TS1, resistance R106, resistance R107, resistance R108, resistance R109, capacitor
C8, capacitor C23, capacitor C110, capacitor C111, capacitor C112, diode TS4 and inductance L102；The voltage stabilizing chip TS1's draws
Foot VIN is connect with the 12V DC voltage output anode of the first power module, and pin VIN also passes through capacitor C8 and is grounded, and pin EN is logical
It crosses resistance R107 to connect with pin VIN, pin EN also passes through capacitor C23 and is grounded, and pin FB is connected to ground by resistance R109, draws
Foot GND ground connection, pin BST are connect by the capacitor C110 and resistance R106 being connected in series with pin SW, pin SW and inductance
One end of L102 is connected with the cathode of diode TS4；The other end of the plus earth of diode TS4, inductance L102 passes through parallel connection
The capacitor C111 and capacitor C112 of connection are connected to ground, and the other end of inductance L102 is the 3.3V DC voltage of second power source unit
Output cathode；The pin FB of voltage stabilizing chip TS1 also passes through resistance R108 and connect with the other end of inductance L102；
The third power supply unit includes voltage stabilizing chip TS2, capacitor C17, capacitor C14 and capacitor C15；The voltage stabilizing chip TS2
Pin Vin connect with the 12V DC voltage output anode of the first power module, pin Vin is connected to ground by capacitor C17,
Pin GND is connected to ground, and pin Vout is the 5V DC voltage output end anode of third power supply unit, and pin Vout passes through parallel connection
The capacitor C14 and capacitor C15 of connection are connected to ground.
3. according to a kind of power carrier temperature and humidity intelligent acquisition system as claimed in claim 2, which is characterized in that the power supply chip
The model MP2439J of the model LNK605DG, the voltage stabilizing chip TS1 of D101, the model of the voltage stabilizing chip TS2
78L05。
4. according to a kind of power carrier temperature and humidity intelligent acquisition system described in claim 1, which is characterized in that the RS485 mould
Block includes master chip D2, and the pin A and pin B of the model 3085A of master chip D2, master chip D2 are adopted with the temperature and humidity respectively
The output end of storage connects, and pin R and pin D are connect with the input terminal of the Internet of Things carrier module respectively.
5. according to a kind of power carrier temperature and humidity intelligent acquisition system as claimed in claim 4, which is characterized in that the Internet of Things carrier wave
Module includes master chip M2 and transformer T3, wherein the model SSC1667 of master chip M2, the pin R of master chip D2 and master
The pin 2 of chip SSC1667 connects, and the pin 3 of the pin D and master chip SSC1667 of master chip D2 are connect, master chip
The pin 7 of SSC1667 is connect with the pin 4 of the transformer T3, and the pin 8 of master chip SSC1667 is with the transformer T3's
Pin 3 connects, and the pin 9 of master chip SSC1667 is connect with the pin 1 of the transformer T3, the pin 10 of master chip SSC1667
It is connect with the pin 2 of the transformer T3, the pin 5 of transformer T3 is connect by capacitor C119 with electric power firewire, transformer T3
Pin 6 connect with electric power zero curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084915.3U CN209199325U (en) | 2019-01-18 | 2019-01-18 | A kind of power carrier temperature and humidity intelligent acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084915.3U CN209199325U (en) | 2019-01-18 | 2019-01-18 | A kind of power carrier temperature and humidity intelligent acquisition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199325U true CN209199325U (en) | 2019-08-02 |
Family
ID=67431524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920084915.3U Expired - Fee Related CN209199325U (en) | 2019-01-18 | 2019-01-18 | A kind of power carrier temperature and humidity intelligent acquisition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579634A (en) * | 2019-10-29 | 2019-12-17 | 南京迪港科技有限责任公司 | Intelligent acquisition device for machine room |
| CN110888371A (en) * | 2019-12-10 | 2020-03-17 | 深圳联钜自控科技有限公司 | Multi-set programmable logic controller circuit with optical coupling isolation function for temperature control system |
| CN113906685A (en) * | 2019-05-31 | 2022-01-07 | 德州仪器公司 | Transmit-receive port for half-duplex transceiver |
-
2019
- 2019-01-18 CN CN201920084915.3U patent/CN209199325U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906685A (en) * | 2019-05-31 | 2022-01-07 | 德州仪器公司 | Transmit-receive port for half-duplex transceiver |
| CN110579634A (en) * | 2019-10-29 | 2019-12-17 | 南京迪港科技有限责任公司 | Intelligent acquisition device for machine room |
| CN110888371A (en) * | 2019-12-10 | 2020-03-17 | 深圳联钜自控科技有限公司 | Multi-set programmable logic controller circuit with optical coupling isolation function for temperature control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209199325U (en) | A kind of power carrier temperature and humidity intelligent acquisition system | |
| CN207283546U (en) | A kind of gateway based on broadband power line carrier communication | |
| CN202103276U (en) | Intelligent plug with communication function | |
| CN106451811A (en) | Wireless power transmission system having abnormal state protection function and wireless power transmission method | |
| CN101094534B (en) | Ethernet switchboard power fed from user end | |
| CN202749806U (en) | Ethernet shunt transition and other-circuit power supply overvoltage protector | |
| CN104283587A (en) | Energy and information time division composite transmission system with common mode current inhibiting ability | |
| CN206712785U (en) | A kind of broadband power line carrier collector | |
| CN105490360A (en) | Mobile phone wireless charging circuit | |
| CN205545257U (en) | A send and receive filtering and interconnected circuit for observeing and control power line carrier device of system | |
| CN202931197U (en) | Flyback converter based on transformer transformation | |
| CN208874584U (en) | A kind of intelligent network distribution terminal that Bluetooth of mobile phone APP is controllable | |
| CN207638559U (en) | A kind of MBus buses variable pressure difference modulation circuit | |
| CN206237137U (en) | Reactive compensation system based on automatic network-building technology | |
| CN207475545U (en) | A kind of portable analysis apparatus suitable for low pressure broadband PLC network | |
| CN205544882U (en) | But control front end network management set power | |
| CN103687203B (en) | A kind of LED drive circuit and LED lamp | |
| CN206759447U (en) | A kind of broadband power line carrier concentrator Local Communication Module | |
| CN206585563U (en) | A kind of three-phase kilowatt-hour meter bandwidth carrier communicator | |
| CN2571072Y (en) | Carrier wave electric power signal monitor | |
| CN109559880A (en) | A kind of Intelligent distribution transformer | |
| CN202230159U (en) | Fault monitoring device of electric equipment | |
| CN206282422U (en) | The switching power unit and concentrator of integrated broadband route | |
| CN105932766A (en) | Power supply circuit, single-phase single-line metering circuit, and metering method | |
| CN206673853U (en) | A kind of adaptive power input regulation circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20210118 |