CN205540091U - Electrical power generating system is electroplated in numerical control of many function combination formula - Google Patents
Electrical power generating system is electroplated in numerical control of many function combination formula Download PDFInfo
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- CN205540091U CN205540091U CN201620065907.0U CN201620065907U CN205540091U CN 205540091 U CN205540091 U CN 205540091U CN 201620065907 U CN201620065907 U CN 201620065907U CN 205540091 U CN205540091 U CN 205540091U
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Abstract
The utility model relates to an electroplate electrical power generating system, especially electrical power generating system is electroplated in numerical control of many function combination formula, including host system, a plurality of power module, distance host, CAN bus and 485 buses, each power module's output is parallelly connected, and host system and each power module and CAN bus connection pass through 485 bus connection between host system and the distance host. The utility model discloses except two kinds of working methods of steady voltage output and stationary flow output, still possess technological curve and ampere chronometer working method, be convenient for realize complicated electroplating process, simultaneously, each power module has more comprehensive self -checking function, adopts the digital control scheme, the control accuracy, reliability and the flexibility that have further improved electrical power generating system.
Description
Technical field
This utility model relates to a kind of electroplating power supply system, the most multifunction combined digital-controlled electroplating power source system.
Background technology
In High Capacity Power Source of Electroplating, in order to obtain high-power output, through the method frequently with multiple power module parallel combinations.The advantage of parallel combination type power supply is: can reduce the power requirement to single power module, thus reduce its design difficulty；Designed by standardized power module, can independent assortment power module as required；Utilizing redundancy, the fault of individual power modules does not affect power-supply system overall work, improves reliability.
Existing parallel combination type electroplating power supply exists following not enough: working method is the most single, the most only has voltage stabilizing output and current stabilization output two ways, does not possess process curve, ampere-hour meter etc. and facilitate implementation the working method of complicated electroplating technology；Troubleshooting and diagnostic function imperfection, minority fault is detected and processes by general, it is impossible to realizes power-supply system more comprehensively fault detect, process and diagnose；Voltage stabilizing and temperature stream use analog control circuit, and control accuracy, reliability and motility are the highest.
Utility model content
In view of with present on not enough, this utility model provides a kind of multifunction combined digital-controlled electroplating power source system, in addition to having voltage stabilizing output and current stabilization output services mode, also has process curve and ampere-hour meter working method, can realize the electroplating technology of complexity.
To achieve these goals, the technical scheme that this utility model is used is:
A kind of multifunction combined digital-controlled electroplating power source system, including main control module, several power modules, distance host, CAN and 485 buses, the outfan of each power module is in parallel, main control module and each power module are connected with CAN, being connected by 485 buses between main control module with distance host, the two ends of CAN are all connected with terminal resistance.
Setting further to such scheme:
Described main control module includes human-computer interaction module, CAN interface module, 485 bus interface modules and the light-coupled isolation module electrically connected respectively with processor module.
Described power module includes input rectifying module, inversion module, isolating transformer, output rectification module, panel and the refrigerating module being sequentially connected with.
Described panel includes for detecting input power phase shortage and under-voltage input power detection module, for driving the inversion of inversion module breaker in middle element to drive module, for the output sampling module that the output of power module is sampled, for detecting the output short-circuit detection module that power module output is the most short-circuit, for monitoring the processor module of power module work, for the light-coupled isolation input module to outside fault-signal isolation input, for configuring the address configuration module of power module mailing address, the CAN interface module driven for CAN signal light-coupled isolation and signal, input power detection module, inversion drives module, output sampling module, output short-circuit detection module, address configuration module, CAN interface module and light-coupled isolation input module electrically connect with processor module respectively.
The mode of operation of described multifunction combined digital-controlled electroplating power source system includes current stabilization mode of operation, voltage stabilizing mode of operation, process curve mode of operation and ampere-hour meter mode of operation.
Described power module has input power phase shortage, input power is under-voltage, cross stream, excess temperature, output short-circuit, air cooling equipment fan damage and the self-checking function of water cooling plant hydraulic pressure deficiency project.
This utility model compared with prior art, has the following advantages and effect:
(1) by the control of main control module, power-supply system, in addition to voltage stabilizing output and current stabilization export two kinds of working methods, is also equipped with process curve working method and ampere-hour meter working method, it is simple to realize complicated electroplating technology；
(2) achieve the more comprehensively fault detect of multiple power sources module failure, power-supply system machine failure, process and diagnose；
(3) control at system complete machine and in power module job control, all realized by processor digital control, improve control accuracy, reliability and motility.
Below by way of the drawings and specific embodiments, this utility model is further elaborated.
Accompanying drawing explanation
Fig. 1 is theory structure block diagram of the present utility model；
Fig. 2 is main control module structured flowchart of the present utility model；
Fig. 3 is power module structure block diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, the one multifunction combined digital-controlled electroplating power source system that this utility model provides, including main control module 2, several power modules 1, distance host 3, CAN and 485 buses, the outfan of each power module 1 is connected to Parallel opertation bus-bar, it is achieved the Parallel opertation of each power module；Main control module 2 and each power module 1 are all connected with CAN, and CAN two ends are connected to terminal resistance, and the resistance value of terminal resistance typically takes 120 Ω；Main control module 2 is communicated with each power module 1 by CAN, to realize the operation monitoring to each power module 1；By 485 buses, distance host 3 sends remote control command and parameter to main control module 2, and main control module 2 sends the running status of power-supply system to distance host 3, such that it is able to realize the long-range monitoring to power-supply system by distance host 3.
Fig. 2 gives the structured flowchart of the main control module 2 in such scheme, and main control module 2 includes human-computer interaction module 201, CAN interface module 202,485 bus interface module 203 and the light-coupled isolation module 204 electrically connected respectively with processor module 205.Human-computer interaction module 201 is for realizing the selection of power mode and the input of parameter, power supply running status show, fault alarm and fault message show.CAN interface module 202 includes optical coupling isolation circuit and CAN signal drive circuit, realizes processor module 205 and the light-coupled isolation of CAN respectively and CAN signal drives.485 bus interface modules 203 include optical coupling isolation circuit and 485 bus signals drive circuits, and the light-coupled isolation and 485 bus signals that realize processor module 205 and 485 bus respectively drive.Light-coupled isolation module 204 exports after the Adding medicine control signal exported by processor module 205 carries out light-coupled isolation.Processor module 205 realizes the program required for man-machine interactive operation, CAN communication, 485 bus communications and monitoring power-supply system are run for execution.
Fig. 3 gives the structured flowchart of the power module 1 in such scheme.Power module 1 includes input rectifying module 101, inversion module 102, isolating transformer 103, output rectification module 104, panel 105 and the refrigerating module 106 being sequentially connected with.Input power successively through input rectifying module 101 rectification, through inversion module 102 inversion, isolate through isolating transformer 103, through output rectification module 104 rectification, it is achieved isolation adjustable DC output.
Panel 205 includes again for detecting input power phase shortage and under-voltage input power detection module, for driving the inversion of inversion module breaker in middle element to drive module, for the output sampling module that the output of power module is sampled, for detecting the output short-circuit detection module that power module output is the most short-circuit, for monitoring the processor module of power module work, for the light-coupled isolation input module to outside fault-signal isolation input, for configuring the address configuration module of power module mailing address, the CAN interface module driven for CAN signal light-coupled isolation and signal, input power detection module, inversion drives module, output sampling module, output short-circuit detection module, address configuration module, CAN interface module and light-coupled isolation input module electrically connect with processor module respectively.
The mode of operation of the multifunction combined digital-controlled electroplating power source system of such scheme includes current stabilization mode of operation, voltage stabilizing mode of operation, process curve mode of operation and ampere-hour meter mode of operation.During work, the processor module output pwm signal of panel 105, module is driven to be converted to the driving signal of switch element through inversion, driving the switch element in inversion module 102, processor module can be consistent with setting value by controlling the output curtage of the Duty ratio control power module 1 of pwm signal.
Under current stabilization mode of operation, main control module 2 will always set current value divided by power module number, obtain average current value, and by CAN, average current value and current stabilization operating mode instruction is sent to each power module 1；Each power module 1 controls self to work in current stabilization working method according to current stabilization operating mode instruction.In this mode, each power module 1 is sampled self output current value, calculates the deviation of output current value and average current value, according to deviation with the dutycycle of pid control mode regulation pwm signal, makes output current value consistent with average current value.
Under voltage stabilizing mode of operation, setting voltage value and voltage stabilizing operating mode instruction are sent to each power module 1 by CAN by main control module 2；Each power module 1 controls self to work in voltage stabilizing working method according to voltage stabilizing operating mode instruction.In this mode, each power module 1 is sampled self output voltage values, calculates the deviation of output voltage values and setting voltage value, according to deviation with the dutycycle of pid control mode regulation pwm signal, makes output voltage values consistent with setting voltage value；Each power module 1 is while working with voltage regulation way, sample self output current value, and it is sent to main control module 2, main control module 2 calculates the average output current value of each power module 1, it is then forwarded to each power module 1, each power module 1 calculates the deviation of self output current value and average output current value, according to the setting voltage value of drift correction self, makes self output current value reach unanimity with average output current value.
Under process curve mode of operation, main control module 2 controls each power module 1 and exports curtage according to process curve parameter set in advance, process curve parameter is divided into voltage stabilizing process curve parameter and current stabilization process curve parameter, voltage stabilizing process curve parameter comprises output voltage values and the persistent period in each stage in some stages, and current stabilization process curve parameter comprises output current value and the persistent period in each stage in some stages.When starting working, the output valve of current stabilization operating mode instruction (if current stabilization process curve) or voltage stabilizing operating mode instruction (if voltage stabilizing process curve) and first stage is sent to each power module 1 by main control module 2, makes each power module 1 export according to first stage preset value；Main control module 2 starts timing simultaneously, and when first stage Preset Time during timing time reaches process curve parameter, main control module 2 will be preset output valve next stage and be sent to each power module 1, makes each power module 1 export according to next stage preset value；The like, to the last the persistent period in a stage arrives, and main control module 2 sends halt instruction, controls each power module 1 and stops output.
Under ampere-hour meter mode of operation, main control module 2 controls each power module 1 and works in voltage stabilizing working method or current stabilization working method, and presses preset value output；The ampere-hour number that main control module 2 currently exports according to output valve and the working time statistics power-supply system of each power module 1, if current ampere-hour number reaches to preset ampere-hour number, main control module 2 output is for controlling to add the Adding medicine control signal of plating materials, and reset current ampere-hour number, restart current ampere-hour number statistics and the Adding medicine control of next round；Main control module 2 adds up total ampere-hour number of power-supply system output simultaneously；Adding medicine control signal is exported by optical coupling isolation circuit, and can drive the relay switch of dosing pump, Adding medicine control signal output duration is default administration timing of drug.
Power-supply system is when with above-mentioned mode of operation, self output voltage and output current value are sent to main control module 2 by intervals by each power module 1, main control module 2 calculates power-supply system and always exports electric current and magnitude of voltage, and is shown by the display of human-computer interaction module 201.
Power module 1 in such scheme also has input power phase shortage, input power is under-voltage, cross stream, excess temperature, output short-circuit, air cooling equipment fan damage and the self-checking function of water cooling plant hydraulic pressure deficiency project.
In the panel 105 of power module 1, power supply input detection module detection input power phase shortage and under-voltage two kinds of faults, and produce open-phase fault indication signal and under-voltage fault indication signal respectively, give processor module；Inversion drives module to comprise switching tube over-current detection and protection circuit, when stream being detected, on-off switching tube, and produces over current fault indication signal, gives processor module；Output short-circuit detection module detection power supply output short-circuit fault, and produce output short-circuit fault indication signal to processor module；Refrigerating module comprises excess temperature testing circuit, fan failure testing circuit and water cooling plant hydraulic pressure testing circuit, produce excess temperature fault indication signal, fan failure indication signal and water cooling plant hydraulic pressure deficiency fault indication signal respectively, give processor module through light-coupled isolation input module；Light-coupled isolation input module also can receive the fault-signal of the external equipment of some extensions, is sent to processor module through optical coupling isolation circuit, for processor module identification external equipment fault；Processor module is according to the above-mentioned fault indication signal received, it is judged that corresponding malfunction, and malfunction is sent to main control module 2 in real time；If processor module receives fault-signal described above, then control this power module 1 and stop output, stopped status is sent to main control module 2 simultaneously.
When power module 1 quits work because of above-mentioned fault, main control module 2 controls remaining power module 1 normally worked and shares the output load of trouble power module 1, make power-supply system continue by setting value to export: when each power module 1 is operated under current stabilization working method, main control module 2 will always set the power module number that current value normally works divided by remaining, obtain new average current value, and it is sent to each power module 1, make each power module 1 export according to new average current value, thus maintain total output current value constant；When each power module 1 is operated under voltage stabilizing working method, main control module 2 makes each power module 1 continue by former setting voltage value to export, the average output current of the power module 1 of normal for residue work being sent to each power module 1 in real time, the output electric current controlling self for each power module 1 is consistent with described average output current simultaneously.
When each power module 1 is operated under current stabilization working method, main control module 2 detects whether the properly functioning total rated current of power module 1 exports electric current less than setting in real time, is if it is judged to that power-supply system exports electric current deficiency fault；When each power module 1 is operated under voltage stabilizing working method, main control module 2 detect in real time power-supply system always export electric current sum reach total rated current time, output voltage whether less than setting output voltage values, is if it is judged as that power-supply system exports under-voltage fault after deduction error impact；In power-supply system running, main control module 2 detects in real time in a time interval set, the number of stoppages that main control module 2 communicates with each power module 1, if communication failure number of times reaches a preset value, is then judged to the communication failure between main control module 2 and each power module 1；When main control module 2 detects fault described above, control power-supply system and quit work.
When each power module 1 or main control module 2 detect fault, main control module 2 sends alarm by the buzzer in human-computer interaction module 201 and LED light, and providing fault message by display screen, fault message comprises which kind of fault of generation and the information of guilty culprit module.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, other amendment or equivalents that the technical solution of the utility model is made by those of ordinary skill in the art, without departing from the spirit and scope of technical solutions of the utility model, all should contain in right of the present utility model.
Claims (6)
1. a multifunction combined digital-controlled electroplating power source system, it is characterized in that: include main control module, several power modules, distance host, CAN and 485 buses, the outfan of each power module is in parallel, main control module and each power module are all connected with CAN, being connected by 485 buses between main control module with distance host, the two ends of CAN are all connected with terminal resistance.
One the most according to claim 1 multifunction combined digital-controlled electroplating power source system, it is characterised in that: described main control module includes human-computer interaction module, CAN interface module, 485 bus interface modules and the light-coupled isolation module electrically connected respectively with processor module.
One the most according to claim 1 multifunction combined digital-controlled electroplating power source system, it is characterised in that: described power module includes input rectifying module, inversion module, isolating transformer, output rectification module, panel and the refrigerating module being sequentially connected with.
nullOne the most according to claim 3 multifunction combined digital-controlled electroplating power source system，It is characterized in that: described panel includes for detecting input power phase shortage and under-voltage input power detection module、For driving the inversion of inversion module breaker in middle element to drive module、For the output sampling module that the output of power module is sampled、For detecting the output short-circuit detection module that power module output is the most short-circuit、For monitoring the processor module of power module work、For the light-coupled isolation input module to outside fault-signal isolation input、For configuring the address configuration module of power module mailing address、The CAN interface module driven for CAN signal light-coupled isolation and signal，Input power detection module、Inversion drives module、Output sampling module、Output short-circuit detection module、Address configuration module、CAN interface module and light-coupled isolation input module electrically connect with processor module respectively.
One the most according to claim 1 multifunction combined digital-controlled electroplating power source system, it is characterised in that: the mode of operation of described multifunction combined digital-controlled electroplating power source system includes current stabilization mode of operation, voltage stabilizing mode of operation, process curve mode of operation and ampere-hour meter mode of operation.
One the most according to claim 4 multifunction combined digital-controlled electroplating power source system, it is characterised in that: described power module has input power phase shortage, input power is under-voltage, cross stream, excess temperature, output short-circuit, air cooling equipment fan damage and the self-checking function of water cooling plant hydraulic pressure deficiency project.
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| CN201620065907.0U CN205540091U (en) | 2016-01-22 | 2016-01-22 | Electrical power generating system is electroplated in numerical control of many function combination formula |
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| CN201620065907.0U CN205540091U (en) | 2016-01-22 | 2016-01-22 | Electrical power generating system is electroplated in numerical control of many function combination formula |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613847A (en) * | 2018-10-23 | 2019-04-12 | 昆山品钰康机电设备有限公司 | A kind of high-power plating switch power supply system of digital control master slave mode |
| CN110244700A (en) * | 2018-12-15 | 2019-09-17 | 华南理工大学 | A kind of communication device of high frequency oxidation power supply |
-
2016
- 2016-01-22 CN CN201620065907.0U patent/CN205540091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613847A (en) * | 2018-10-23 | 2019-04-12 | 昆山品钰康机电设备有限公司 | A kind of high-power plating switch power supply system of digital control master slave mode |
| CN110244700A (en) * | 2018-12-15 | 2019-09-17 | 华南理工大学 | A kind of communication device of high frequency oxidation power supply |
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| C14 | Grant of patent or utility model | ||
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| 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: 20160831 Termination date: 20190122 |