98 lines
2.5 KiB
Go
98 lines
2.5 KiB
Go
package iscs_sys
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import (
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"joylink.club/ecs"
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"joylink.club/ecs/filter"
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"joylink.club/rtsssimulation/component"
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)
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// FanSystem 风机
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type FanSystem struct {
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query *ecs.Query
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}
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// NewFanSystem 风机系统
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func NewFanSystem() *FanSystem {
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return &FanSystem{
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query: ecs.NewQuery(filter.Contains(component.UidType, component.FanDeviceType, component.DeviceExceptionType)),
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}
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}
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func (s *FanSystem) Update(w ecs.World) {
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s.query.Each(w, func(entry *ecs.Entry) {
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//fanId := component.UidType.Get(entry).Id
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fan := component.FanDeviceType.Get(entry)
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fan.Forward = fan.Fs.OnForward()
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//fmt.Printf("==>>风机[%s] forward=%t speed=%f fan-switch=%d\n", fanId, fan.Forward, fan.Speed, fan.Fs)
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//
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speed := fan.Speed + s.calculateAc(fan, entry)*float32(w.Tick())
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//
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if speed <= 0 {
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fan.Speed = 0
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} else {
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switch {
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case entry.HasComponent(component.CommonFanTag): //一般风机(3000 r/min)
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{
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if speed > 3000 {
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speed = 3000
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}
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}
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case entry.HasComponent(component.SoftStartFanTag): //软启风机(100 r/min)
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{
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if speed > 100 {
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speed = 100
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}
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}
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case entry.HasComponent(component.HighLowSpeedFanTag): //双速风机(Low 2000 r/min ; High 7000 r/min)
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{
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highMode := component.FanHighLowSpeedModeType.Get(entry).HighMode
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if highMode { //高速模式
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if speed > 7000 {
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speed = 7000
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}
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} else { //低速模式
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if speed > 2000 {
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speed = 2000
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}
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}
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}
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case entry.HasComponent(component.FcBypassFanTag):
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//变频旁路风机
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//电机转速与变频器频率关系 计算公式：n=60f/p（其中n是同步转速，f是频率，P是磁极对数）
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//变频器的额定输出频率一般为0-100HZ
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//假设风机磁极对数为1，则n=60f
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{
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fcUnit := component.FanFcUnitType.Get(entry)
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SPEED := 60 * float32(fcUnit.F) //当前频率目标转速
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if speed > SPEED {
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speed = SPEED
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}
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}
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}
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//
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fan.Speed = speed
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}
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})
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}
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// 计算风机加速度
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func (s *FanSystem) calculateAc(fan *component.FanDevice, fanEntry *ecs.Entry) float32 {
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//大于0加速，小于0减速
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ac := float32(0)
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//
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softStart := false
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if fanEntry.HasComponent(component.FanSoftStartUnitType) {
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softStart = component.FanSoftStartUnitType.Get(fanEntry).SoftStart
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}
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//
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if fan.Fs.On() { //电源---正转或反转启动
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if softStart {
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ac = 0.02 // r/ms
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} else {
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ac = 1.5 // r/ms
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}
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} else { //电源关闭
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ac = -3 // r/ms
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}
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return ac
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}
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