Shanghai Daoqin Plastics Co., Ltd.

一, 现场情况:

　　 debugging machine and equipment: plastics injection shot molding machine, main/primary processing electrical 源连接插头

　　蓝海华腾变 frequency device Model/Grade: V5?I?4T75G/90L?I0

　　主 electrical machine parameters: 额定功 rate: 75KW electrical 流: 142A 额定转 speed: 970 极数: 6极

　　二, injection molding machine as principle

　　 plastics injection molding is utilizing types 状态（ solid 态? liquid 态? solid 态）, 借助于 injection molding machine and mold molding need plastics products. tube/pipe has injection molding machine same, injection molding machine as process/workflow basic is same. 如图一 示, large can separation is 七道工序: 锁模, 射胶, holding pressure, solvent 塑, cooling, mold opening, 顶针（顶针进, 顶针退, base/seat 退） and other, 依次每一道工序都 need use different as pressure and amount, remove high pressure 锁模, and solvent as need relatively large pressure outer, its it 工序都工 as in very small pressure lower, its pressure and amount is pressure ratio/proportion and amount ratio/proportion adjustment, through adjustment pressure ratio/proportion and amount ratio/proportion 阀 开启 degree control pressure and amount large small.

　　三, system as principle

　　 according to injection molding machine as principle and features, 蓝海华腾V5?H?I0 injection molding machine specialized frequency device, using/adopting more 端信号输入 control, ratio/proportion pressure, amount as is frequency device 主输入信号, another add 几路动 as mono as is 辅助输入信号 to frequency device, 当出现 certain 一 工序工 as pressure and amount 不足时, can adjustment amount or pressure to 定. is improve/increase injection molding machine electrical rate, certain pressure 不足（ ratio clamping, solvent 胶, pressure 不足）, can mono again add more electrical pressure or more 段数字 frequency rate, 也不会 effect/influence system 工况. make electrical machine in 整 变化 negative scope/range inner can amount consumption to most small scope/range, ensure electrical machine 平稳, 精确 运行, ensure product quality also electrical can, true positive to 经济实 use.

　　四, 现场接线图

图二 injection molding machine frequency renovation

　　五, 接线描述

　　◆ X2, COM: injection molding machine control device upper 射胶信号（Y14, YCOM）, to frequency device add more speed frequency rate; （注: if injection molding machine its it 工序达不 to system requirements, can again add several more speed frequency rate to system as requirements. ）

　　◆ X1, COM: injection molding machine 星三角 soft 启动 常开触点, to frequency device as 运行信号;

　　◆ VI4, 0V: injection molding machine control device upper amount 信号（F+, F?）, amount generally is to frequency device upper machine 卡（VI4, 0V） upper.

　　◆ VI5, 0V: injection molding machine control device upper pressure 信号（P+, P?）, pressure generally is to frequency device upper machine 卡（VI5, 0V） upper.

　　◆ understanding injection molding machine upper ratio/proportion amount and ratio/proportion pressure

　　◆ pressure: table/sheet 示（pressure）, generally in injection molding machine control device upper is （P+, P?）（P+, PR）（PN, PO）（Q+, Q?）

　　◆ 流 amount: table/sheet 示(speed), amount as is speed degree, generally in injection molding machine control device upper is （F+, F?）（F+, FR）（FN, FO）（S+, S?）

　　◆ how to in injection molding machine upper ratio/proportion amount, ratio/proportion pressure 信号? lower introduction types Common methods:

　　据 upper provide shrink in injection molding machine control device upper to ratio/proportion amount and ratio/proportion pressure 信号.

　　据 injection molding machine upper belt/tape ratio/proportion pressure, ratio/proportion amount electrical table/sheet upper 采集信号, large separation injection molding machine upper has this electrical table/sheet, electrical table/sheet amount usually is 0―1A, how to electrical table/sheet is ratio/proportion amount also is ratio/proportion pressure, in injection molding machine as sheet/plate upper 设置流 amount is 0%, pressure is 50%就 can to electrical table/sheet 变化; and can table/sheet use table/sheet electrical 流档测 amount 判断.

　　 in ratio/proportion amount, ratio/proportion pressure electrical magnetic upper 采集信号, use use table/sheet electrical 流档测 amount 确认.

　　询问现场 electrical and machine 修人员, 协助他们一起查找 ratio/proportion amount and ratio/proportion pressure 信号.

　　 toward use 户索取图纸, according to 图纸 查找 ratio/proportion amount and ratio/proportion pressure 信号.

　　六, parameters 设置

　　首先设置P0.12= most large electrical pressure, P0.15= basic frequency rate, P9.01= electrical machine 极数（6）, P9.02= electrical machine 额定转数（970）, P9.03= electrical machine 额定功 rate （75）, P9.04= electrical machine electrical 流（142）, 此时设置 function 码P9.15=1, 启动变 frequency device, frequency device 显示“―AT― as electrical machine parameters 静止自整定.

　　然 rear again 设置如 lower parameters:

　　P0组 basic function parameters

　　P0.05=0, P0.06=1, P0.08=0.5, P0.09=1.5

　　P4组 more frequency rate parameters

　　P4.23=10,

　　P5组 more function parameters

　　P5.00=02, P5.01=09, P5.02=10, P5.03=11, P5.04=12,

　　P9组 electrical machine parameters

　　P9.01=6, P9.02=970, P9.03=7.5, P9.04=15.4

　　H组 injection molding machine specialized parameters

　　H0.00=1, H0.03=0, H0.04=60, H0.09=1.7, H0.14=60, H0.15=80, H0.33=1

　　◆ through sheet/plate 进入d2.18 and d2.20 function 代码查看 injection molding machine ratio/proportion amount, ratio/proportion pressure most large 输入百 separation amount, according to this parameters can to ratio/proportion amount, ratio/proportion pressure most large amount. （例如反馈 ratio/proportion is 80%, 则HO.15设 is 80%, frequency device most large frequency rate can to 50HZ）

　　◆ 进入d2.19 and d2.21 function 代码查看经 塑 machine frequency rate 曲线校 positive machine inner amount.

　　◆ 当H0.15=80时, if injection molding machine in in,出现 pressure or amount 不足, production formed product has defect, 毛刺, can decrease small H0.15 to percentage.

　　◆ increase H0.33=1 function,就 is 当H0.33=1时, most frequency rate is in frequency rate upper add more frequency rate (P4.23=10).

　　◆ ratio 如: P0.05=0 P4.23=10 P5.01=09 H0.00=1 H0.33=1,当闭 combined X1 (more frequency rate selection 10HZ) 时,则 most rear frequency rate is （0Hz+反馈 frequency rate +10.00Hz= most 终输出 frequency rate ）

　　七, injection molding machine renovation attention/notes 事项

　　◆ 必需 is amount injection molding machine can 进行变 frequency energy saving renovation;

　　◆ 变 amount use 进行变 frequency energy saving renovation. is amount 泵本身 already belt/tape has energy saving 效果, increase frequency energy saving speed plant/unit can 体现出 it advantages;

　　◆ generally lower, electrical appliances control injection molding machine for frequency device speed degree has especially requirements, heavy 进行变 frequency energy saving renovation;

　　◆ renovation front need 现场观察 injection molding machine 运行效果, 准确测 amount injection molding machine electrical pressure, electrical 流, 计算一 lower energy saving 空间.

　　◆ 安装变 frequency device attention/notes issues:

　　 generally using/adopting belt/tape frequency?变 frequency di 回路 形式（蓝海华腾变 frequency device tool function ）;

　　考虑 use ring conditions, electrical electrical pressure, negative large small;

　　变 frequency energy saving speed plant/unit force and control 线应尽 can can separation 开走线, control amount use 屏蔽线;

　　 add strong/high frequency device resistant dry can force （如 add magnetic ring, electrical resistant device, device and other ）.

　　◆ 备注:

　　现场安装 debugging good frequency device rear, 运行变 frequency device injection molding machine 主马达 can positive 常运行, ratio/proportion amount, ratio/proportion pressure 信号也反馈 to frequency device, is injection molding machine 各项工序动 as has slow, its is in 射胶时 electrical magnetic very difficult 打开, injection shot 胶达不 to requirements. 观察发现现场 has injection molding machine has 接, therefore dry factors comparison large, dry electrical magnetic 阀, make electrical magnetic has full 打开.

　　现场采取 measures lower:

　　⑴ control sheet/plate upper Y electrical 容 掉

　　⑵ has control using/adopting 屏蔽线, 屏蔽 接 to frequency device “GND

　　⑶ 变 frequency device 输入输出 add magnetic ring

　　⑷ 变 frequency device, electrical machine good 接

　　⑸ 延 long frequency device AV4/VI4 滤波 time （H0.01）, AV5/AI5 滤波 time (H0.02)

　　⑹ 适当 reduce frequency rate （ adjustment PA.00 function 码）

　　⑺ using/adopting upper methods and countermeasures rear, dry understanding remove, system positive as.