CN206712488U - A kind of servo-pressing machine capacitive energy storage device - Google Patents
A kind of servo-pressing machine capacitive energy storage device Download PDFInfo
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- CN206712488U CN206712488U CN201720312055.5U CN201720312055U CN206712488U CN 206712488 U CN206712488 U CN 206712488U CN 201720312055 U CN201720312055 U CN 201720312055U CN 206712488 U CN206712488 U CN 206712488U
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- pressing machine
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Abstract
A kind of servo-pressing machine capacitive energy storage device, including power cabinet, switch board and capacitor box, the power cabinet includes cabinet and the total power switch being sequentially connected by circuit, charging current sensor and counnter attack diode in the cabinet, total power switch is provided with power input, and the power input is connected with current bus bar；Capacitor box includes cabinet and some groups of capacitance groups in cabinet, and every group of capacitance group is made up of the ultracapacitor of two series connection, be connected in parallel between each group capacitance group, the input of the capacitance group is connected by circuit with counnter attack diode；Switch board includes cabinet and control power switch, fan switch, user's communication module, magnitude of voltage adjuster and lead-out terminal in cabinet, the driver of lead-out terminal and servo-pressing machine is connected, and control power switch is connected by circuit with the capacitance group output end in capacitor box.The utility model solves the recovery of Large Copacity servo-pressing machine electric machine speed regulation energy and transient energy release problem.
Description
Technical field
A kind of servo-pressing machine capacitive energy storage device is the utility model is related to, be particularly suitable for use in the big of no mechanical flywheel
Capacity servo-pressing machine.
Background technology
The servo-pressing machine occurred in recent years is an epoch-making event, and servomotor is driven mainly by CNC, servo control
Software, power amplification, motor and sensor processed are formed.The servounit forcing press driven by servomotor, in order that sliding block
Motion is controllable within the single work period to convert to the equivalent moment of inertia on servo motor shaft, it is necessary to reduce as far as possible, eliminates
The flywheel that inertia is big, can store and release energy.The instantaneous torque that servounit forcing press relies primarily on servomotor provides pressure
Power processed, the Main Basiss of its Design of Transmission System are power, meanwhile, servo-pressing machine working method is different from conventional press, it
It is to start when needing power, it is not necessary to stop during power.So how servo-pressing machine reclaims speed governing energy in the course of the work
It is the technical issues that need to address to measure, how to discharge transient energy.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of servo-pressing machine capacitive energy storage device, and utilization is super
The vast capacity energy storage of capacitor, fast charging and discharging characteristic, solve Large Copacity servo-pressing machine electric machine speed regulation energy recovery and
Transient energy discharges problem.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
A kind of servo-pressing machine capacitive energy storage device, including power cabinet, switch board and capacitor box, the power cabinet include
Cabinet and the total power switch being sequentially connected by circuit, charging current sensor and counnter attack diode in the cabinet,
Total power switch is provided with power input, and the power input is connected with current bus bar；
Capacitor box includes cabinet and some groups of capacitance groups in cabinet, and every group of capacitance group is by two super electricity connected
Container forms, and is connected in parallel between each group capacitance group, the input of the capacitance group is connected by circuit with counnter attack diode；
Switch board includes cabinet and control power switch, fan switch, user's communication module, magnitude of voltage in cabinet
The driver connection of adjuster and lead-out terminal, lead-out terminal and servo-pressing machine, control power switch pass through circuit and electric capacity
Capacitance group output end connection in cabinet.
The power cabinet also includes being connected to charging resistor case between total power switch and charging current sensor and pre-
Charging contactor, the input of the charging resistor case is connected with total power switch, the connection of output end and pre-charge contactor, preliminary filling
Electric contactor is connected with charging current sensor.
The switch board also includes the manual releasing energy switch being connected with control power switch.
Voltage, current instrument display, signal designation are equipped with the cabinet of the power cabinet, capacitor box and switch board
The voltage detecting point of lamp, series connection node, and operation button.
The capacitor box is provided with least one.
The utility model gives full play to the vast capacity energy storage of ultracapacitor, fast charging and discharging characteristic, solves Large Copacity
The recovery of servo-pressing machine electric machine speed regulation energy and transient energy release problem.
Brief description of the drawings
Accompanying drawing 1 is the utility model catenation principle schematic diagram.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model discloses a kind of charging servo-pressing machine capacitive energy storage device, device master
800V is not higher than applied to DC voltage is mainly used in, maximum charging current is maximum electric discharge electricity in 220A device
Stream is up to 1000A.The energy storage device includes power cabinet, switch board and capacitor box, and the power cabinet includes cabinet and mounted in the cabinet
The internal total power switch being sequentially connected by circuit, charging resistor case, pre-charge contactor, charging current sensor and anti-
Anti- diode, total power switch are provided with power input, and the power input is connected with current bus bar；Capacitor box includes cabinet
With some groups of capacitance groups in cabinet, every group of capacitance group by two series connection ultracapacitors form, each group capacitance group it
Between be connected in parallel, the input of the capacitance group is connected by circuit with counnter attack diode；Switch board includes cabinet and mounted in cabinet
Interior control power switch, fan switch, user's communication module, magnitude of voltage adjuster and lead-out terminal, lead-out terminal and servo
The driver connection of forcing press, control power switch are connected by circuit with the capacitance group output end in capacitor box.In this implementation
In example, capacitor box is provided with three.Each electric capacity uses ultracapacitor, especially Thessaloniki health capacitor.
When device is in charged state, dc bus is charged by charging resistor case to capacitance group, avoids impacting
The too big damage equipment of electric current, pre-charge contactor adhesive after charging complete, cut off charging resistor case.
The switch board also includes the manual releasing energy switch being connected with control power switch.
Voltage, current instrument display, signal designation are equipped with the cabinet of the power cabinet, capacitor box and switch board
The voltage detecting point of lamp, series connection node, and operation button.
The utility model improves the energy of storage by the connection in series-parallel to ultracapacitor, and the super capacitor for solving monomer is resistance to
Press it is relatively low, the problem of the finite energy of storage.
In addition, user's communication module is supplied to user's profibus interfaces, by this user's communication module, user can examine
The signals such as charging current, discharge current, busbar voltage, the working condition of capacitor box, temperature are surveyed, are entered by this user's communication module
Row system forced electric discharge, force to stop the operation such as electric discharge.Lead-out terminal provides user and servo-pressing machine driver connecting interface.
If the energy of system does not release, manual releasing energy switch can be closed, discharges remaining energy.Pass through precharge, overvoltage etc.
Magnitude of voltage adjusts panel, and user can set precharge voltage value and over-pressed place value.
By above-mentioned design, there is following remarkable result：
（1）Accurate and effective detection is carried out to the operation conditions of servo-pressing machine by direct current network, if servo-pressing machine
It can not be absorbed completely by other electrical equipments or forcing press in regenerative braking situation and braking energy, start the present apparatus immediately
Portion of energy is absorbed, and conduction ratio can be automatically adjusted according to the size of absorbed power, maintains line voltage constant in certain model
In enclosing.
（2）If servo-pressing machine is in startup or acceleration mode, the present apparatus is devoted oneself to work the energy of capacitance group storage immediately
Amount release reduces direct current network electric current, prevents line voltage from declining to power network.
（3）When servo-pressing machine zero load, the present apparatus, which is devoted oneself to work, absorbs a part of electric energy.
（4）When the capacity of capacitance group can not fully absorb braking energy, absorption resistance, which is devoted oneself to work, consumes dump energy,
Within 5 minutes dump energy release time, residual voltage is less than 36V.
（5）With defencive functions such as overvoltage, excessively stream, overheat, short-circuit protections, DC bus-bar voltage is higher than 770V（It is adjustable）
When, charging resistor case is automatically into discharge mode.
（6）Within 1 minute capacitive energy storage device precharge time, discharge and recharge frequency at least 45 times is per minute.
It should be noted that described above is not the restriction to technical solutions of the utility model, this practicality is not being departed from
It is any obviously to replace within the scope of protection of the utility model on the premise of new creation design.
Claims (5)
1. a kind of servo-pressing machine capacitive energy storage device, including power cabinet, switch board and capacitor box, it is characterised in that described
Power cabinet includes cabinet and the total power switch being sequentially connected by circuit in the cabinet, charging current sensor and anti-
Anti- diode, total power switch are provided with power input, and the power input is connected with current bus bar；
Capacitor box includes cabinet and some groups of capacitance groups in cabinet, and every group of capacitance group is by two ultracapacitors connected
Form, be connected in parallel between each group capacitance group, the input of the capacitance group is connected by circuit with counnter attack diode；
Switch board includes cabinet and control power switch, fan switch, user's communication module, magnitude of voltage in cabinet are adjusted
The driver connection of device and lead-out terminal, lead-out terminal and servo-pressing machine, control power switch pass through in circuit and capacitor box
Capacitance group output end connection.
2. servo-pressing machine capacitive energy storage device according to claim 1, it is characterised in that the power cabinet also includes
Charging resistor case and the pre-charge contactor being connected between total power switch and charging current sensor, the charging resistor case
Input is connected with total power switch, output end and pre-charge contactor connect, pre-charge contactor and charging current sensor
Connection.
3. servo-pressing machine capacitive energy storage device according to claim 2, it is characterised in that the switch board also includes
The manual releasing energy switch being connected with control power switch.
4. servo-pressing machine capacitive energy storage device according to claim 3, it is characterised in that the power cabinet, electric capacity
Voltage, current instrument display, signal lamp, the voltage detecting point of series connection node are equipped with the cabinet of cabinet and switch board,
And operation button.
5. servo-pressing machine capacitive energy storage device according to claim 4, it is characterised in that the capacitor box is provided with extremely
It is few one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312055.5U CN206712488U (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine capacitive energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312055.5U CN206712488U (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine capacitive energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712488U true CN206712488U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720312055.5U Active CN206712488U (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine capacitive energy storage device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685024A (en) * | 2017-03-28 | 2017-05-17 | 广东华中科技大学工业技术研究院 | Capacitive energy storage device for servo press |
| CN108054831A (en) * | 2018-01-17 | 2018-05-18 | 江苏新美星包装机械股份有限公司 | A kind of axis turns device powers down protection braking control system and control method |
-
2017
- 2017-03-28 CN CN201720312055.5U patent/CN206712488U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685024A (en) * | 2017-03-28 | 2017-05-17 | 广东华中科技大学工业技术研究院 | Capacitive energy storage device for servo press |
| CN108054831A (en) * | 2018-01-17 | 2018-05-18 | 江苏新美星包装机械股份有限公司 | A kind of axis turns device powers down protection braking control system and control method |
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