CN202282634U - Power supply device of on-line detection machine - Google Patents
Power supply device of on-line detection machine Download PDFInfo
- Publication number
- CN202282634U CN202282634U CN2011204274303U CN201120427430U CN202282634U CN 202282634 U CN202282634 U CN 202282634U CN 2011204274303 U CN2011204274303 U CN 2011204274303U CN 201120427430 U CN201120427430 U CN 201120427430U CN 202282634 U CN202282634 U CN 202282634U
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- power
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- switch
- storage battery
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Abstract
The utility model discloses a power supply device of an on-line detection machine, which comprises a power transformer, a switch, a rectifier circuit and a storage battery pack; the power transformer is connected with an industrial power grid through the switch, and the output end of the power transformer is connected with the input end of the rectifier circuit; the output end of the rectifier circuit is connected with the storage battery pack; the power of the detection machine is supplied by the storage battery pack, so that the power grid does not introduce any external interference; a switch power is omitted, and the interference of the high-power switch power to sensitive equipment is removed; the power of all work stations, servers, sensors and the like of the on-line detection machine is directly supplied by storage batteries, so that the effect of stable power supply to more than one piece of equipment is realized; and according to the working conditions of the detection machine, the switch is used for controlling the continuous charging to the storage battery pack, so that the storage battery pack supplies power reliably and continuously, and the service life of the batteries is prolonged.
Description
Technical field
The utility model relates to the electric supply installation of online machines, particularly a kind of electric supply installation that adopts the online machines of batteries power supply.
Background technology
In the preparation process of blooming; Owing to reasons such as production technology, equipment and operations; Flaws such as various spots, bubble, scuffing, fold, impression appear in regular meeting, influence its optical property, realize its function because of blooming utilizes optical characteristics such as the interference of light phenomenon produces anti-reflection, reflection, beam split, color separation, band is logical or end; So the quality requirements to film is higher; If have any flaw all will influence the optics and the electrology characteristic of film, so the online detection of high-precision machine vision in the preparation process is most important to the quality control of blooming.
For satisfying the requirement that detects; Online machines is equipped with many high speed processors that have both industrial computer, work station and server capability, high-precision transducer, higher source luminance; Stepping motors etc., they and other hardware and softwares are formed light, mechanical, electrical incorporate detection control system.Intensive being installed in of control system detected on the frame.Many transducers of online machines, the running status of light source and each work station is strict consistent.Noise that the internal and external interference of detection system causes and difference will cause erroneous judgement, the omission of machines, destroy the ordinary production order, cause immeasurable loss.
The scene is the industrial electrical network for whole shop production line power supply for the machines power supply; Powerful power consumption equipment in workshop such as temperature adjustment electric heater, frequency conversion fan, servomotor etc.; In the powerful electromagnetic radiation of the outside formation of detection system; Form the conduction of current source that has serious ripple and noise through industrial electrical network, will disturb the introducing machines in a large number; In addition, the machines that connects electrical network usually must be through high power switching power supply, and Switching Power Supply also is a unavoidable electromagnetic interference source, often machines is caused interference; The 3rd, because unstable power often appears in the variation of production line work network load, cause the light source stroboscopic, machines is caused interference; The industrial electrical network power supply is also often introduced machines with the external disturbance of electrical network, influences its operate as normal, upsets the production order often, causes enormous economic loss.
The utility model content
It is strong that the utility model aims to provide a kind of antijamming capability, and power supply is stable, the electric supply installation of the online machines that can supply power continuously.
The electric supply installation of the described online machines of the utility model; Comprise power transformer, switch, rectification circuit and batteries; Power transformer connects industrial electrical network through switch, and its output links to each other with rectification circuit input end, and rectification circuit output end is connected with batteries.
The electric supply installation of the described online machines of the utility model, using batteries is online machines power supply, prevents electrical network introducing external disturbance; Saved Switching Power Supply, got rid of the interference of high power switching power supply sensitive equipment; Whole work stations of online machines, server, transducers etc. are used direct battery power, have solved multiple devices stable power-supplying problem; According to the machines working condition, to batteries trickle charge, guarantee batteries power supply continuously reliably, extending battery life through switch control.
Description of drawings
Fig. 1 is the connection block diagram of the utility model.
Embodiment
The electric supply installation of the online machines of the utility model, different according to the supply power voltage demand, following two kinds of embodiments are arranged: the first, directly insert rectification circuit, battery charging through the alternating current of three phase mains transformer; The second, between three phase mains transformer and rectifier, be connected isolating transformer, so that different charging voltages to be provided.Between three phase mains transformer and three-phase alternating current electrical network, be connected selector switch; Be used for controlling charged state to storage battery; When machines is worked, breaking off storage battery and introduce with avoiding external interference being connected of electrical network, is storage battery trickle charge when machines is shut down, and guarantees that it can continuous operation.Simultaneously in order to control charged state, the protection storage battery prolongs and uses birthday noodle, between three phase mains transformer and commutating circuit, can also be connected charge controller, between batteries and load, can be connected release.
Like Fig. 1; The utility model has provided a kind of electric supply installation of online machines; RCCB 1 connects three-phase alternating-current supply, and three phase mains transformer 2 is connected with RCCB 1, and the three-phase alternating current that will pass through RCCB 1 becomes three road 220V alternating currents; Ammeter 1a and voltmeter 1b also are installed on three phase mains transformer 2, are used to monitor the output voltage and the electric current of three phase mains transformer 2.Three phase mains transformer 2 outputs connect No. three rectification circuits 61,62,63, at three phase mains transformer 2 and No. three rectification circuits 61,62, between 63, are connected with release 31,32 respectively, 33 with charge controller 41,42.Each release 31,32,33 input connects three phase mains transformer 2 respectively; Release 31,32 outputs insert the input of charge controller 41 jointly, and the output of charge controller 41 is through isolating transformer 51; After 52 respectively with rectification circuit 61; 62 input connects, and rectification circuit 61,62 outputs are connected with each storage battery in the battery pack 7.Another release 33 outputs insert the input of charge controller 42, and charge controller 42 outputs are connected with the input of rectification circuit 63, and rectification circuit 63 outputs are connected with storage battery in the battery pack 7.Between three-phase alternating-current supply and three phase mains transformer 2, selector switch is set, being connected and disconnection between may command charge circuit and the electrical network, control charged state.
According to each power consumption equipment needs different operating voltages of machines; Charge circuit is divided into three the tunnel respectively to charge in batteries different in the battery pack; To satisfy the need for electricity of different power consumption equipments; Wherein the alternating current of 220V gets into rectification circuit and becomes direct current different batteries is charged respectively through after isolating transformer 51,52 transformations in two charge circuits; The alternating current of another loop 220V directly can be supplied power for power supply unit, or becomes behind the direct current the charge in batteries in the batteries through rectification circuit.
Three-phase alternating current flows to three phase mains transformer 2 behind RCCB 1; Three-phase alternating current is become three tunnel separate 220V alternating currents; Between three-phase alternating current and three phase mains transformer 2, selector switch is set, the charged state when caning be controlled in machines shutdown, start and detection is batteries trickle charge when machines is shut down; Guarantee that storage battery can supply power continuously, when machines work, break off with electrical network between be connected and avoid the external interference introducing.RCCB 1 plays the function of earth leakage protective and overload protection, guarantees personal safety, prevents electric shock accidents; At three phase mains transformer 2 outputs ammeter 1a and voltmeter 1b are installed, are used to monitor the output voltage and the electric current of three phase mains transformer 2.Three paths of independent 220V alternating current through three-phase transformer 2 outputs; Wherein two-way 220V alternating current is sent into charge controller 41 through overload circuit breaker 31 with release 32 respectively; When transship, during accident such as short circuit, release 31,32 can cut off supply line automatically.Charge controller 41 is installed; Can prevent to overcharge, protect the safety of batteries, during start through gathering the voltage signal of batteries, when accumulator battery voltage high during to the preset magnitude of voltage of charge controller; Automatically stop charging; Overcharge preventing, drop to lower limit, just recover charging up to voltage.And in the machines testing process, can control charge controller automatically by computer and break off the charge power supply loop, isolate with extraneous electrical network, prevent the external interference intrusion, then charge during shutdown by the highest float charge voltage.Instrument is installed in order to show cell voltage and charging current in batteries 7, release is installed between batteries 7 and load prevents storage battery g-load and short circuit accident.
Two-way 220V alternating current through charge controller 41,42 is transported to isolating transformer 51,52 respectively and carries out voltage transformation, obtains delivering to rectification circuit 61,62 behind the required voltage, alternating current is become direct current the battery in the batteries 7 is charged.Another road 220V alternating current links to each other with charge controller 42 through release 33 backs; The alternating current of process charge controller 42 gets into and after rectification circuit 63 becomes direct current the battery in the batteries 7 is charged, and the 220V alternating current of warp overload circuit breaker 33 also can directly insert the power consumption equipment that needs with ac-powered.
The electric supply installation of the said online machines of the utility model uses the batteries power supply, avoids electrical network to introduce external disturbance; The stable stroboscopic problem that has solved the machines light source of battery tension; Saved the extremely strong Switching Power Supply of electromagnetic interference, reduced interference, improved accuracy of detection machines; Between three-phase alternating current electrical network and transformer, be provided with selector switch; Batteries is connected to charge in batteries through charge controller and industrial electrical network simultaneously; In the machines course of work, can control selector switch or charge controller disconnection charge circuit and stop charging, prevent of the influence of industrial electrical network introducing external interference machines; When machines quit work, according to the batteries electric weight, charge controller also may command was battery charging continuously, and batteries can be supplied power continuously when guaranteeing machines work.
Use the electric supply installation of the online machines of the utility model to also have following advantage, batteries inserts circuit such as computer main board, is equivalent to big by-pass capacitor, can strengthen power decoupling, effectively suppresses loop to external radiation.And because accumulator internal resistance is quite low; Can significantly improve the power supply conducted susceptibility of machines; To high-speed CPU, RAM power supply, it is very favourable to improve arithmetic speed, by the rectification circuit of smaller power round the clock to battery charging; And storage battery can be supplied power by several times power when work, has reduced the rated power of machines power supply.
Claims (4)
1. the electric supply installation of an online machines; It is characterized in that: comprise power transformer, switch, rectification circuit and batteries; Power transformer connects industrial electrical network through switch, and its output links to each other with rectification circuit input end, and rectification circuit output end is connected with batteries.
2. the electric supply installation of online machines according to claim 1 is characterized in that: be connected with isolating transformer between its said power transformer and the rectification circuit.
3. the electric supply installation of online machines according to claim 1 and 2 is characterized in that: be connected with charge controller between its said power transformer and the rectification circuit.
4. the electric supply installation of online machines according to claim 1 and 2 is characterized in that: be connected with release between its said batteries and the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204274303U CN202282634U (en) | 2011-11-02 | 2011-11-02 | Power supply device of on-line detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204274303U CN202282634U (en) | 2011-11-02 | 2011-11-02 | Power supply device of on-line detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282634U true CN202282634U (en) | 2012-06-20 |
Family
ID=46228785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204274303U Expired - Lifetime CN202282634U (en) | 2011-11-02 | 2011-11-02 | Power supply device of on-line detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282634U (en) |
-
2011
- 2011-11-02 CN CN2011204274303U patent/CN202282634U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |