CN202533496U

CN202533496U - Tube sophisticated line intelligent voltage alarm

Info

Publication number: CN202533496U
Application number: CN2012201501386U
Authority: CN
Inventors: 陈礼财
Original assignee: CANGYUE ELECTRONIC ENTERPRISE Co Ltd FUINAN PROV
Current assignee: CANGYUE ELECTRONIC ENTERPRISE Co Ltd FUINAN PROV
Priority date: 2012-04-11
Filing date: 2012-04-11
Publication date: 2012-11-14
Anticipated expiration: 2022-04-11

Abstract

The present utility model provides a tube sophisticated line intelligent voltage alarm. The alarm comprises a voltage sampling circuit, a sampling voltage gating circuit, a true RMS AC/DC conversion circuit, a DC amplification circuit, an analog-to-digital conversion circuit, a one-chip microcomputer control circuit, a keyboard input circuit, a storage circuit and a display circuit, the alarm is characterized in that the alarm also comprises an alarm circuit and an alarm AC driving circuit, the voltage sampling circuit, the sampling voltage gating circuit, the true RMS AC/DC conversion circuit, the DC amplification circuit and the analog-to-digital conversion circuit are successively connected, the one-chip microcomputer control circuit is respectively connected with the sampling voltage gating circuit, the analog-to-digital conversion circuit, the keyboard input circuit, the storage circuit, the alarm circuit and the display circuit, and the alarm circuit is also connected with the alarm AC driving circuit. The tube sophisticated line intelligent voltage alarm is simple to operate, and the tube sophisticated adverse phenomenon caused by voltage reasons can be avoided.

Description

The seasoned line intelligent voltage of fluorescent tube alarm

Technical field

The utility model relates to a kind of plant equipment, the seasoned line intelligent voltage of particularly a kind of fluorescent tube alarm.

Background technology

The seasoned line experienced voltage of fluorescent tube all directly directly connects civil power through pressure regulator, and when city's electro-mechanical wave, experienced voltage is also along with fluctuation; When departing from technological requirement voltage, just possibly cause experienced voltage fluorescent tube bad even scrap, if adopt the stabilized voltage supply power supply, because of seasoned line needs large power supply; Cost of investment is high, and buying voltage alarms based on pattern recognition 1 cover also needs more than 5000 yuan, and existence and existing equipment coupling and repacking problem; In addition, what the traditional measurement instrument adopted is that the mean value transformation approach comes alternating current is measured, and this method is fit to sinusoidal wave; If seasoned line adopts electric ballast; The power supply wave shape distortion is serious, measures just to exist bigger theoretical error, must adopt the real effective change-over circuit.

The utility model content

The technical matters that the utility model will solve is to overcome existing technical deficiency, provides a kind of simple to operate, avoids fluorescent tube to cause the seasoned line intelligent voltage of the seasoned bad fluorescent tube of fluorescent tube alarm because of the voltage reason.

The utility model is achieved in that the seasoned line intelligent voltage of a kind of fluorescent tube alarm; Comprise voltage sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit, analog to digital conversion circuit, single chip machine controlling circuit, keyboard input circuit, memory circuit and some display circuits; It is characterized in that: also comprise some warning circuits and warning alternating current driving circuit; Said voltage sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit and analog to digital conversion circuit are linked in sequence successively; Single chip machine controlling circuit connects sampling voltage gating circuit, analog to digital conversion circuit, keyboard input circuit, memory circuit, warning circuit and display circuit respectively; Said warning circuit connects warning alternating current driving circuit simultaneously, and power circuit is that above-mentioned all circuit provide corresponding power supply.

Said single chip machine controlling circuit is the single chip machine controlling circuit that carries house dog.

Said display circuit comprises 74LS164 integrated circuit, LED luminotron, charactron and diode step-down power supply circuit; Each output of 74LS164 integrated circuit directly drives 1 field of 1 LED or charactron; The diode step-down power supply circuit connects the LED luminotron and charactron is its power supply, and the output of diode step-down power supply circuit is carried the single chip machine controlling circuit of house dog and controls.

Said sampling voltage gating circuit is made up of analog switching ic CD4051.

The advantage of the seasoned line intelligent voltage of the utility model fluorescent tube alarm is: the seasoned line of the utility model fluorescent tube increases the intelligent voltage alarm; Seasoned required starting voltage of various fluorescent tubes and some modulating voltage pre-edit are stored in the memory circuit, and the corresponding storage numbering of regulation.The operative employee only need be by the add-substract key on the intelligent voltage alarm; The storage sequence number value that the intelligent voltage alarm is shown equals the simple motion of the storage numbering that the technology guiding book requires; Thereby avoid the complicated operations training; When the seasoned line experienced voltage of fluorescent tube exceeds the voltage range of technological requirement, in time report to the police, avoid fluorescent tube to cause fluorescent tube seasoned bad because of the voltage reason.

Description of drawings

Combine embodiment that the utility model is further described with reference to the accompanying drawings.

Fig. 1 is that the circuit structure of the seasoned line intelligent voltage of the fluorescent tube of the utility model alarm connects block diagram.

Embodiment

See also Fig. 1; The structure that is the seasoned line intelligent voltage of the fluorescent tube alarm of the utility model connects block diagram; The seasoned line intelligent voltage of a kind of fluorescent tube alarm; Comprise voltage sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit, analog to digital conversion circuit, the single chip machine controlling circuit that carries house dog, warning circuit 1, warning alternating current driving circuit 1, warning circuit 2, warning alternating current driving circuit 2, keyboard input circuit, memory circuit and a display circuit; Said pressure sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit and analog to digital conversion circuit are linked in sequence successively; The single chip machine controlling circuit that carries house dog connects sampling voltage gating circuit, analog to digital conversion circuit, keyboard input circuit, memory circuit, warning circuit 1, warning circuit 2, display circuit and RS232 communicating circuit respectively; Said warning circuit 1 connects warning alternating current driving circuit 1 simultaneously; Warning circuit 2 connects warning alternating current driving circuit 2 simultaneously, and above-mentioned all circuit provide corresponding power supply by power circuit.

Voltage sample circuit adopts electric resistance partial pressure, and sampling spot connects voltage table phase line and power supply phase line, and its effect is with accessing a kind voltage gating circuit after pressure regulator and the line voltage step-down; The sampling voltage gating circuit is made up of analog switching ic CD4051, and the sampling voltage gating circuit is carried the control of the single chip machine controlling circuit of house dog, connects 1 tunnel sampling voltage at every turn and delivers to real effective AC/DC change-over circuit; Real effective AC/DC change-over circuit converts sampling voltage into DC voltage; After dc amplification circuit amplifies, deliver to analog to digital conversion circuit, the analog to digital conversion circuit output data is to the single chip machine controlling circuit that carries house dog, and single chip machine controlling circuit calculates the data that receive and compares with the data of storing; Show measuring voltage through display circuit; The then output alarm signal if voltage transfinites is through the flicker of warning circuit driving LED, the external alarm lamp flicker of warning alternating current driving circuit drives, if this road sampling voltage is 0; This alarm just is judged as this road and does not use, then this road voltage demonstration "---" and do not report to the police; The keyboard input circuit is used to be provided with storage voltage, selects the alarm voltage value; The alarm voltage value of whole alarm voltage values of memory circuitry stores and current use is avoided the power down loss of data, and power circuit provides corresponding power supply for each circuit.

Display circuit comprises 74LS164 integrated circuit, LED luminotron, charactron and diode step-down power supply circuit; Show and divide 63 bit digital voltage tables; 22 storage sequence numbers; 1 corresponding 3 digital voltmeter of storage sequence number; Each digital voltmeter is joined 2 LED lights, and the bright expression voltage of red LED transfinites, and what the bright expression 3 figure place word tables of green LED showed is alarm voltage central value rather than measured voltage values; Charactron is with all power supplies separately of 3 groups of power supply power supplies, green LED and red LED; Each output of 74LS164 directly drives 1 field of 1 LED or charactron, and red LED and green LED are respectively with 1 diode step-down power supply circuit, and each outputs with 1 diode step-down power supply circuit, 5 diode step-down power supply circuits of charactron such as 1#-3# digital voltmeter, 4#-6# digital voltmeter, storage sequence number are carried the single chip machine controlling circuit of house dog simultaneously and control.

The utility model adopts six voltage tables, the corresponding warning circuit 1 of 1#-3# digital voltmeter wherein, and the red light of wherein arbitrary voltage table pairing is bright, warning circuit 1 output alarm signal; The corresponding warning circuit 2 of 4#-6# digital voltmeter, the red light of wherein arbitrary voltage table pairing is bright, warning circuit 2 output alarm signals.

Claims

1. the seasoned line intelligent voltage of fluorescent tube alarm; Comprise voltage sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit, analog to digital conversion circuit, single chip machine controlling circuit, keyboard input circuit, memory circuit and some display circuits; It is characterized in that: also comprise some warning circuits and warning alternating current driving circuit; Said voltage sample circuit, sampling voltage gating circuit, real effective AC/DC change-over circuit, dc amplification circuit and analog to digital conversion circuit are linked in sequence successively; Single chip machine controlling circuit connects sampling voltage gating circuit, analog to digital conversion circuit, keyboard input circuit, memory circuit, warning circuit and display circuit respectively; Said warning circuit connects warning alternating current driving circuit simultaneously, and power circuit is that above-mentioned all circuit provide corresponding power supply.

2. according to the seasoned line intelligent voltage of the described fluorescent tube of claim 1 alarm, it is characterized in that: said single chip machine controlling circuit is the single chip machine controlling circuit that carries house dog.

3. according to the seasoned line intelligent voltage of the described fluorescent tube of claim 1 alarm; It is characterized in that: said display circuit comprises 74LS164 integrated circuit, LED luminotron, charactron and diode step-down power supply circuit; Each output of 74LS164 integrated circuit directly drives 1 field of 1 LED or charactron; The diode step-down power supply circuit connects the LED luminotron and charactron is its power supply, and the output of diode step-down power supply circuit is carried the single chip machine controlling circuit of house dog and controls.

4. according to the seasoned line intelligent voltage of the described fluorescent tube of claim 1 alarm, it is characterized in that: said sampling voltage gating circuit is made up of analog switching ic CD4051.