CN202453400U - Eight-way electrical parameter measuring instrument - Google Patents
Eight-way electrical parameter measuring instrument Download PDFInfo
- Publication number
- CN202453400U CN202453400U CN2012200301984U CN201220030198U CN202453400U CN 202453400 U CN202453400 U CN 202453400U CN 2012200301984 U CN2012200301984 U CN 2012200301984U CN 201220030198 U CN201220030198 U CN 201220030198U CN 202453400 U CN202453400 U CN 202453400U
- Authority
- CN
- China
- Prior art keywords
- current
- input interface
- voltage input
- metering
- interface circuit
- 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
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model relates to an eight-way electrical parameter measuring instrument, which comprises a micro-controller, a working power supply, a current/voltage input interface circuit, a metering IC (Integrated Circuit) and a display module, wherein the working power supply, the current/voltage input interface circuit, the metering IC and the display module are respectively connected with the micro-controller; a relay is arranged between the current/voltage input interface circuit and the metering IC; and the current/voltage input interface circuit is an eight-way measuring circuit. By adopting the technology of the special eight-way measuring circuit, the eight-way electrical parameter measuring instrument has the advantages of high measuring efficiency in the event of carrying out large-batch measurement, low labour force, energy saving, low fault rate and rapid response of measurement parameters.
Description
Technical field
The utility model relates to a kind of octuple electrical parameter measuring instrument.
Background technology
Existing electrical parameter measuring instrument all adopts single voltage, single current channel metering circuit electrical quantity (voltage, electric current, power etc.) technology; The defective and the deficiency of its existence are: efficiency of measurement is low when measuring in enormous quantities; Personnel's labor capacity is big, and is time-consuming, and power consumption is big; Failure rate is high, the measurement function low-response.
Summary of the invention
It is high that the technical matters that the utility model will solve provides a kind of efficiency of measurement, and personnel's labor capacity is little, and energy-conservation, and failure rate is low, the octuple electrical parameter measuring instrument that the measurement parameter response is fast.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: comprise microcontroller, working power, current/voltage input interface circuit, metering IC and display module; Said working power, current/voltage input interface circuit, metering IC link to each other with microcontroller respectively with display module, are provided with relay between said current/voltage input interface circuit and the metering IC; Said current/voltage input interface circuit is the octuple metering circuit.
Further, said display module is LED or LCD display module.
Further, said relay links to each other with microcontroller.
The octuple electrical parameter measuring instrument of the utility model adopts special-purpose octuple metering circuit technology, and its advantage is: efficiency of measurement is high when measuring in enormous quantities, and personnel's labor capacity is little, and is energy-conservation, and failure rate is low, and the measurement parameter response is fast.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model octuple electrical parameter measuring instrument.
Embodiment
In the present embodiment, with reference to shown in Figure 1, this octuple electrical parameter measuring instrument comprises microcontroller, working power, current/voltage input interface circuit, metering IC and display module; Said working power, current/voltage input interface circuit, metering IC link to each other with microcontroller respectively with display module, are provided with relay between said current/voltage input interface circuit and the metering IC; Said current/voltage input interface circuit is the octuple metering circuit.Adopt special-purpose octuple metering circuit technology, compared with prior art have energy-conservationly, failure rate is low, and the measurement function response is fast, and efficiency of measurement is high, and personnel's labor capacity is little.
Wherein, said display module is LED or LCD display module.Said relay links to each other with microcontroller.
The octuple electrical parameter measuring instrument of the utility model; Adopt special-purpose octuple metering circuit technology and combine short message module communication function, its advantage is: efficiency of measurement is high when measuring in enormous quantities, and personnel's labor capacity is little; Energy-conservation; Failure rate is low, and the measurement parameter response is fast, and has remote transmission electrical quantity and failure warning function.
Below the utility model is done a detailed description; The above is merely the preferred embodiment of the utility model, when not limiting the utility model practical range; Be allly to do impartial change and modify, all should still belong in the utility model covering scope according to the application's scope.
Claims (3)
1. an octuple electrical parameter measuring instrument is characterized in that: comprise microcontroller, working power, current/voltage input interface circuit, metering IC and display module; Said working power, current/voltage input interface circuit, metering IC link to each other with microcontroller respectively with display module, are provided with relay between said current/voltage input interface circuit and the metering IC; Said current/voltage input interface circuit is the octuple metering circuit.
2. octuple electrical parameter measuring instrument according to claim 1 is characterized in that: said display module is LED or LCD display module.
3. octuple electrical parameter measuring instrument according to claim 1 is characterized in that: said relay links to each other with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200301984U CN202453400U (en) | 2012-01-19 | 2012-01-19 | Eight-way electrical parameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200301984U CN202453400U (en) | 2012-01-19 | 2012-01-19 | Eight-way electrical parameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453400U true CN202453400U (en) | 2012-09-26 |
Family
ID=46869255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200301984U Expired - Fee Related CN202453400U (en) | 2012-01-19 | 2012-01-19 | Eight-way electrical parameter measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453400U (en) |
-
2012
- 2012-01-19 CN CN2012200301984U patent/CN202453400U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203455655U (en) | Remote LED display screen self-diagnosis control system | |
| CN202903924U (en) | On-line metering device with carrier communication function | |
| CN202772241U (en) | Anti-passivation circuit for battery of electric energy meter | |
| CN202453399U (en) | Eight-way multifunctional electrical parameter measurement instrument with short message service (SMS) function | |
| CN202189095U (en) | Three phase electricity phase sequence and default phase detection circuit | |
| CN202453400U (en) | Eight-way electrical parameter measuring instrument | |
| CN204241617U (en) | Energy-saving transmission line malfunction monitoring system | |
| CN204422700U (en) | A kind of proving installation for Large Copacity IGBT power cell | |
| CN202395477U (en) | DC (direct current) power supply panel | |
| CN203827277U (en) | Remote monitoring type photovoltaic junction box based on semiconductor temperature measurement and RFID transmission | |
| CN203827280U (en) | Remote monitoring type photovoltaic junction box based on Hall sensor and WIFI transmission | |
| CN203827274U (en) | Remote monitoring type photovoltaic junction box based on semiconductor temperature measurement and WIFI transmission | |
| CN203824668U (en) | Remote monitoring type photovoltaic conjunction box based on thermistor temperature measurement and RFID transmission | |
| CN104676253A (en) | Urban gas pipeline capable of remotely measuring and monitoring pressure | |
| CN203827279U (en) | Remote monitoring type photovoltaic junction box based on thermistor temperature measurement and one-way communication protocol | |
| CN203732714U (en) | Test tool for carrier module of electric energy meter | |
| CN203827278U (en) | Remote monitoring type photovoltaic junction box based on measuring current and power wire carrier | |
| CN203181322U (en) | Intelligent self-check device for LED lamps | |
| CN202633750U (en) | High-pressure water pump control cabinet | |
| CN202133716U (en) | Low-power electronic type electric energy meter | |
| CN203313072U (en) | Power supply circuit of electrical-energy data verification tool | |
| CN203422843U (en) | High-voltage electric equipment with monitoring device on cement production line | |
| CN203013769U (en) | Photovoltaic combiner box with copper bar structure | |
| CN202488823U (en) | Dimming LED (light-emitting diode) controller | |
| CN102254974B (en) | Junction device capable of indicating solar energy state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20140119 |