CN201965163U - Single-phase charge-controlled intelligent electric energy meter - Google Patents
Single-phase charge-controlled intelligent electric energy meter Download PDFInfo
- Publication number
- CN201965163U CN201965163U CN2011200338999U CN201120033899U CN201965163U CN 201965163 U CN201965163 U CN 201965163U CN 2011200338999 U CN2011200338999 U CN 2011200338999U CN 201120033899 U CN201120033899 U CN 201120033899U CN 201965163 U CN201965163 U CN 201965163U
- Authority
- CN
- China
- Prior art keywords
- circuit
- electric energy
- microprocessor
- intelligent electric
- energy meter
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a single-phase charge-controlled intelligent electric energy meter, and is applied to the power consumption management of residents and industrial users. The single-phase charge-controlled intelligent electric energy meter comprises a microprocessor, an acquisition circuit and a peripheral circuit, wherein both the acquisition circuit and the peripheral circuit are connected with the microprocessor, and an ESAM arithmetic module is internally installed in the microprocessor. The single-phase charge-controlled intelligent electric energy meter provided by the utility model has the characteristic of high safety performance.
Description
Technical field
The utility model relates to a kind of ammeter, especially relates to the single-phase expense control intelligent electric energy meter of a kind of resident of being used for and industrial user's management of power use.
Background technology
What the charging way of power consumer that is supplied to electric system adopted is that common liquid crystals shows and simple electric weight recording mode, reads and write down and add up user's power consumption by artificial or simple communication mode.The shortcoming of this mode is: the real-time that intensity of workers is big, error rate is high, the statistics form slow, data gather is low.For this reason, Chinese patent ZL200820045307.3 has announced " a kind of full electronic intelligent electric meter ", and it can pass through the control of the long-range realization of communicating circuit to ammeter, but owing to the transmission data are not encrypted, safety of data can can't be guaranteed.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of security performance high single-phase expense control intelligent electric energy meter.
The purpose of this utility model is achieved in that a kind of single-phase expense control intelligent electric energy meter, described ammeter includes microprocessor, Acquisition Circuit and peripheral circuit, described Acquisition Circuit all links to each other with microprocessor with peripheral circuit, and described microprocessor is built-in with the ESAM algoritic module.
A kind of single-phase control intelligent electric energy meter that takes of the utility model, described Acquisition Circuit includes current sampling circuit, voltage sampling circuit and electric energy computation chip, described current sampling circuit and voltage sampling circuit transfer to electric energy computation chip with sampled data, described electric energy computation chip with data transmission to microprocessor, described peripheral circuit includes LCD and drives and display circuit, IC-card mouth circuit, memory circuitry, clock circuit, the infrared communication circuit, button inputting circuits, the electrical energy pulse output circuit, second output circuit, control relay circuit, carrier communication circuit and RS485 communicating circuit, above-mentioned peripheral circuit all link to each other with the microprocessor corresponding port.
A kind of single-phase control intelligent electric energy meter that takes of the utility model, described carrier communication circuit adopts the BPSK modulation system.
A kind of single-phase control intelligent electric energy meter that takes of the utility model, described ammeter also includes power module, described power module includes power circuit and lithium battery, and described lithium battery is powered to electric energy computation chip, microprocessor and RS485 communicating circuit behind power circuit.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can carry out encryption to data, because guaranteed the transmission safety of data because microprocessor is built-in with the ESAM algoritic module.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Embodiment
Referring to Fig. 1, a kind of single-phase expense control intelligent electric energy meter that the utility model relates to, described ammeter includes microprocessor, Acquisition Circuit, peripheral circuit and power module, described Acquisition Circuit includes current sampling circuit, voltage sampling circuit and electric energy computation chip, described current sampling circuit and voltage sampling circuit transfer to electric energy computation chip with sampled data, after described electric energy computation chip is handled sampled data with data transmission to microprocessor, described microprocessor is built-in with the ESAM algoritic module, be used for data are carried out encryption, described microprocessor links to each other with peripheral circuit, described peripheral circuit includes LCD and drives and display circuit, IC-card mouth circuit, memory circuitry, clock circuit, the infrared communication circuit, button inputting circuits, the electrical energy pulse output circuit, second output circuit, control relay circuit, carrier communication circuit and RS485 communicating circuit, above-mentioned peripheral circuit all links to each other with the microprocessor corresponding port, described carrier communication circuit adopts the BPSK modulation system, described power module includes power circuit and lithium battery, described lithium battery behind power circuit to electric energy computation chip, microprocessor and the power supply of RS485 communicating circuit.
During use, the single-phase expense control intelligent electric energy meter that closes on the user links to each other with data concentrator by line of electric force under the effect of carrier communication circuit, and a plurality of data concentrators link to each other with the main website server by network, can realize the remote monitoring to ammeter.
Claims (4)
1. single-phase control intelligent electric energy meter that takes, described ammeter includes microprocessor, Acquisition Circuit and peripheral circuit, and described Acquisition Circuit all links to each other with microprocessor with peripheral circuit, it is characterized in that: described microprocessor is built-in with the ESAM algoritic module.
2. a kind of according to claim 1 single-phase control intelligent electric energy meter that takes, it is characterized in that: described Acquisition Circuit includes current sampling circuit, voltage sampling circuit and electric energy computation chip, described current sampling circuit and voltage sampling circuit transfer to electric energy computation chip with sampled data, described electric energy computation chip with data transmission to microprocessor, described peripheral circuit includes LCD and drives and display circuit, IC-card mouth circuit, memory circuitry, clock circuit, the infrared communication circuit, button inputting circuits, the electrical energy pulse output circuit, second output circuit, control relay circuit, carrier communication circuit and RS485 communicating circuit, above-mentioned peripheral circuit all link to each other with the microprocessor corresponding port.
3. as a kind of single-phase control intelligent electric energy meter that takes as described in the claim 2, it is characterized in that: described carrier communication circuit adopts the BPSK modulation system.
4. as a kind of single-phase control intelligent electric energy meter that takes as described in claim 1 or 2 or 3, it is characterized in that: described ammeter also includes power module, described power module includes power circuit and lithium battery, and described lithium battery is powered to electric energy computation chip, microprocessor and RS485 communicating circuit behind power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200338999U CN201965163U (en) | 2011-01-31 | 2011-01-31 | Single-phase charge-controlled intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200338999U CN201965163U (en) | 2011-01-31 | 2011-01-31 | Single-phase charge-controlled intelligent electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201965163U true CN201965163U (en) | 2011-09-07 |
Family
ID=44527709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200338999U Expired - Lifetime CN201965163U (en) | 2011-01-31 | 2011-01-31 | Single-phase charge-controlled intelligent electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201965163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181386A (en) * | 2014-09-03 | 2014-12-03 | 哈尔滨电工仪表研究所 | Single-phase fee charged intelligent ammeter |
| CN104502649A (en) * | 2014-12-29 | 2015-04-08 | 李银龙 | Low-power consumption single-phase intelligent power meter |
-
2011
- 2011-01-31 CN CN2011200338999U patent/CN201965163U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181386A (en) * | 2014-09-03 | 2014-12-03 | 哈尔滨电工仪表研究所 | Single-phase fee charged intelligent ammeter |
| CN104502649A (en) * | 2014-12-29 | 2015-04-08 | 李银龙 | Low-power consumption single-phase intelligent power meter |
| CN104502649B (en) * | 2014-12-29 | 2015-07-01 | 李银龙 | Low-power consumption single-phase intelligent power meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204423627U (en) | Photo-voltaic power generation station cell panel power line carrier monitoring system | |
| CN204808478U (en) | Realize intelligent water gauge controlling means of self -service service | |
| CN204350048U (en) | A kind of wired home management of power use device towards cloud service | |
| CN205091372U (en) | Multiloop independently measures electric energy meter | |
| CN104502649B (en) | Low-power consumption single-phase intelligent power meter | |
| CN201965163U (en) | Single-phase charge-controlled intelligent electric energy meter | |
| CN204228278U (en) | A kind of pre-buried lithium battery wireless temperature measurement system | |
| CN106292451B (en) | A kind of data acquisition and Transmission system and working method based on vibrating wire sensor | |
| CN209104811U (en) | A kind of user side energy-accumulating power station management system | |
| CN204330838U (en) | A kind of low-power consumption single-phase intelligent electric energy meter | |
| CN203386354U (en) | Power utilization information acquisition equipment combining power line broadband and WiFi (wireless fidelity) | |
| CN105425029A (en) | Low-power-consumption single-phase smart electric energy meter | |
| CN204992772U (en) | Timesharing power supply system based on remote supply mode | |
| CN203630218U (en) | Intelligent electric meter based on plastic optical fiber communication | |
| CN202495140U (en) | Intelligent electric-meter remote control device based on internet of things for | |
| CN208539935U (en) | A kind of electric quantity metering and monitoring device of energy-storage battery | |
| CN203422793U (en) | Three-phase local charge-controlled intelligent ammeter | |
| CN207269163U (en) | A kind of grid-connected reversing resistance electricity consumption monitoring system of familial distribution of cases formula | |
| CN202584404U (en) | Wireless water meter acquisition and control device | |
| CN206789036U (en) | It is a kind of to be used for water meter, ammeter, gas meter, the arrowband Internet of Things centralized procurement system of hotlist | |
| CN206564485U (en) | A kind of battery electric power storage managing device for photovoltaic generating system | |
| CN206258513U (en) | A kind of distribution line on-Line Monitor Device | |
| CN204290497U (en) | Novel Internet of Things Intelligent ring network cabinet device | |
| CN202631628U (en) | Intelligent electric meter | |
| CN203689686U (en) | Collector with communication self-checking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |