CN204906211U - Wire and cable equipment continuous annealing direct current control system - Google Patents
Wire and cable equipment continuous annealing direct current control system Download PDFInfo
- Publication number
- CN204906211U CN204906211U CN201520578929.2U CN201520578929U CN204906211U CN 204906211 U CN204906211 U CN 204906211U CN 201520578929 U CN201520578929 U CN 201520578929U CN 204906211 U CN204906211 U CN 204906211U
- Authority
- CN
- China
- Prior art keywords
- control system
- continuous annealing
- rectifier circuit
- circuit
- air
- 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
Abstract
The utility model relates to a wire and cable equipment continuous annealing direct current control system, including the power supply, air switch, reducing transformer, secondary rectifier circuit and the wire and cable wire drawing equipment that connect gradually, this system is still including setting up the elementary rectifier circuit between air switch and reducing transformer once incline, elementary rectifier circuit be three -phase bridge circuit to adopt the silicon controlled rectifier as switch element, secondary rectifier circuit be bridge type full wave rectification, adopt the rectifying tube as switch element. Compared with the prior art, the utility model has the advantages of decreasing failure rate, control are stabilized, cooling nature is good, improve operating environment.
Description
Technical field
The utility model relates to cable equipment and manufactures field, especially relates to a kind of cable equipment continuous annealing DC control system.
Background technology
The secondary side of what traditional cable equipment continuous annealing DC control system controlled is transformer, because the secondary side current of step-down transformer is very large, although existing SCR control small area analysis is relatively stable, if but the situation of encountering secondary side big current will seriously be generated heat, add operating ambient temperature high, so the probability that the controllable silicon of secondary side breaks down in actual production is very large, and the controllable silicon of secondary side adopts the mode of water-cooled, once operating personnel's carelessness causes radiator lack of water, high temperature will damage controllable silicon in a short period of time, machine is caused to be in inspecting state for a long time, capacity utilization is low.
Utility model content
The purpose of this utility model be exactly provide a kind of to overcome defect that above-mentioned prior art exists and reduce failure rate, control stable, cooling is good, the cable equipment continuous annealing DC control system of improving running environment.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of cable equipment continuous annealing DC control system, comprise the electrical source of power, air switch, step-down transformer, secondary commutation circuit and the electric wire wire-drawing equipment that connect successively, this system also comprises the primary rectifier circuit be arranged between air switch and step-down transformer primary side, described primary rectifier circuit is three-phase bridge circuit, and adopt controllable silicon as switch element, described secondary commutation circuit is bridge full-wave rectifier, adopts rectifying tube as switch element.
This DC control system also comprises control device, described control device comprises the current collector, the first controller, the PWM wave producer that connect successively, described current collector is connected with the primary side of transformer, and described PWM wave producer is connected with primary rectifier circuit.
This DC control system also comprises cooling device, described cooling device comprises air-cooler, second controller and Temperature Detector, described air-cooler is connected with second controller respectively with Temperature Detector, described Temperature Detector is in order to gather the temperature of primary rectifier circuit being controllable silicon, and described air-cooler and controllable silicon are just to setting.
Described control device is arranged in the rack of sealing.
Described rectifying tube is big current diode, is lowered the temperature by natural air cooled form.
Described current collector, the first controller, PWM wave producer, second controller and Temperature Detector all adopt prior art.
Compared with prior art, the utility model has the following advantages:
One, failure rate is reduced: the utility model is by changing to primary side by the rectification circuit controlled at step-down transformer secondary side, and the electric current that controllable silicon is born reduces greatly, avoids the damage caused because temperature is too high.
Two, control stable: the secondary side of transformer adopts bridge full-wave rectifier, and adopt big current diode as switch element, relatively stable due to rectifying tube technology maturation, adds the control stability of whole system.
Three, cooling is good: the primary rectifier circuit in the utility model is furnished with cooling device, Real-Time Monitoring silicon controlled temperature, air-cooler is adopted to replace the mode of water-cooled to carry out air-cooled to it, add fail safe, natural air cooled form is then adopted to the rectifying tube of primary rectifier circuit, save the energy, good heat dissipation effect.
Four, improve running environment: control device of the present utility model is all arranged in rack, avoid on-the-spot various adverse circumstances, and be convenient to repaired.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, electrical source of power, 2, air switch, 3, step-down transformer, 4, secondary commutation circuit, 5, primary rectifier circuit, 61, current collector, the 62, first controller, 63, PWM wave producer, 71, air-cooler, 72, second controller, 73, Temperature Detector.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment:
As shown in Figure 1, a kind of cable equipment continuous annealing DC control system, comprise the electrical source of power 1, air switch 2, step-down transformer 3, secondary commutation circuit 4 and the electric wire wire-drawing equipment that connect successively, this system also comprises the primary rectifier circuit 5 be arranged between air switch 2 and step-down transformer 3 primary side, primary rectifier circuit 5 is three-phase bridge circuit, and adopt controllable silicon as switch element, secondary commutation circuit 4 is bridge full-wave rectifier, adopts rectifying tube as switch element.
This DC control system also comprises control device, control device comprises current collector 61, first controller 62, the PWM wave producer 63 that connect successively, current collector 61 is connected with the primary side of transformer 3, and PWM wave producer 63 is connected with primary rectifier circuit 5 circuit.
This DC control system also comprises cooling device, cooling device comprises air-cooler 71, second controller 72 and Temperature Detector 73, air-cooler 71 is connected with second controller 72 respectively with Temperature Detector 73, Temperature Detector 73 is in order to gather primary rectifier circuit 5 silicon controlled temperature, air-cooler 71 and controllable silicon are just to setting, control device is arranged in the rack of sealing, and rectifying tube is big current diode, is lowered the temperature by natural air cooled form.
Claims (5)
1. a cable equipment continuous annealing DC control system, comprise the electrical source of power (1) connected successively, air switch (2), step-down transformer (3), secondary commutation circuit (4) and electric wire wire-drawing equipment, it is characterized in that, this system also comprises the primary rectifier circuit (5) be arranged between air switch (2) and step-down transformer (3) primary side, described primary rectifier circuit (5) is three-phase bridge circuit, and adopt controllable silicon as switch element, described secondary commutation circuit (4) is bridge full-wave rectifier, adopt rectifying tube as switch element.
2. a kind of cable equipment continuous annealing DC control system according to claim 1, it is characterized in that, this DC control system also comprises control device, described control device comprises the current collector (61), the first controller (62), the PWM wave producer (63) that connect successively, described current collector (61) is connected with the primary side of transformer (3), and described PWM wave producer (63) is connected with primary rectifier circuit (5) circuit.
3. a kind of cable equipment continuous annealing DC control system according to claim 1, it is characterized in that, this DC control system also comprises cooling device, described cooling device comprises air-cooler (71), second controller (72) and Temperature Detector (73), described air-cooler (71) is connected with second controller (72) respectively with Temperature Detector (73), described Temperature Detector (73) is in order to gather primary rectifier circuit (5) silicon controlled temperature, and described air-cooler (71) and controllable silicon are just to setting.
4. a kind of cable equipment continuous annealing DC control system according to claim 1, it is characterized in that, described control device is arranged in the rack of sealing.
5. a kind of cable equipment continuous annealing DC control system according to claim 1, it is characterized in that, described rectifying tube is big current diode, is lowered the temperature by natural air cooled form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578929.2U CN204906211U (en) | 2015-08-04 | 2015-08-04 | Wire and cable equipment continuous annealing direct current control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578929.2U CN204906211U (en) | 2015-08-04 | 2015-08-04 | Wire and cable equipment continuous annealing direct current control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906211U true CN204906211U (en) | 2015-12-23 |
Family
ID=54928355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520578929.2U Expired - Fee Related CN204906211U (en) | 2015-08-04 | 2015-08-04 | Wire and cable equipment continuous annealing direct current control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006984A (en) * | 2015-08-04 | 2015-10-28 | 上海鼎凡电工机械股份有限公司 | Wire and cable equipment continuous annealing direct-current control system |
-
2015
- 2015-08-04 CN CN201520578929.2U patent/CN204906211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006984A (en) * | 2015-08-04 | 2015-10-28 | 上海鼎凡电工机械股份有限公司 | Wire and cable equipment continuous annealing direct-current control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104485805B (en) | Dynamic frequency regulation method and system of switching tube | |
| CN204906211U (en) | Wire and cable equipment continuous annealing direct current control system | |
| CN103474202A (en) | Transformer burning-preventive protecting device and application method thereof | |
| CN204012748U (en) | SPWM rectification feedback device for a kind of variable-frequency motor | |
| CN205178338U (en) | Dual cooling formula transformer substation | |
| CN203722849U (en) | Air-cooled induction heating power supply | |
| CN103558783B (en) | High-frequency and high-voltage power source for electric precipitation and control method | |
| CN105006984A (en) | Wire and cable equipment continuous annealing direct-current control system | |
| CN103521891B (en) | Submerged arc welding electric power alternating current-direct current square wave controller | |
| CN202838055U (en) | Automatic cooling device for motor | |
| CN203120360U (en) | Circulating heat dissipation system of large power electric power electronic device | |
| CN204720291U (en) | A kind of medium-high frequency small inductor air core reactor | |
| CN201894049U (en) | High-efficiency electric appliance radiating device | |
| CN105048627A (en) | System and method for controlling energy saving in photovoltaic power station | |
| CN204376690U (en) | Power cabinet and current transformer | |
| CN102904464B (en) | Distribution network terminal passive power-obtaining system | |
| CN103280985A (en) | Frequency converter capable of adjusting fan delivery | |
| CN206164375U (en) | High -efficient insulated gate bipolar IGBT structure converter | |
| CN201878019U (en) | Transducer | |
| CN205883078U (en) | Photovoltaic inverter system on water | |
| CN104660112A (en) | Control circuit for supplying motor brake energy to direct-current load in real time | |
| CN205693572U (en) | A kind of power module of integrated transformer Parallel opertation | |
| CN203348125U (en) | Frequency converter capable of adjusting blast capacity of fan | |
| CN204441039U (en) | A kind of dry-type transformer sealing radiating device | |
| CN202978673U (en) | Plug-in type high-voltage frequency-conversion speed regulation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |