Summary: EURUSD趋势和谐EA是一款结合200 EMA趋势过滤和随机震荡指标精准入场的MQL4智能交易系统。适合H1周期,配备固定风控管理。
EURUSD趋势和谐EA通过结合趋势方向过滤与随机震荡指标均值回归入场,专为欧美品种稳定运行而设计。EA仅在H1周期200 EMA趋势方向内交易,然后使用随机震荡指标(5,3,3)识别超卖/超买条件进行入场。基于ATR的动态止损适应市场波动,时间过滤器避开低流动性时段。系统限制同时持有一单,并具备每日亏损保护。
推荐加载周期: H1
策略核心逻辑:
1. 趋势过滤:价格高于200 EMA → 只做多;价格低于200 EMA → 只做空。
2. 随机指标入场:主线向上穿越20(超卖区)时做多;向下穿越80(超买区)时做空。
3. 确认机制:等待随机指标交叉且K线收盘于趋势方向。
4. 风险管理:基于ATR的动态止损(1.8倍ATR),止盈3.6倍ATR(盈亏比2:1),最大点差25点,每日亏损上限5%。
```mql4
//+------------------------------------------------------------------+
//| EURUSTrendHarmonyEA.mq4 |
//+------------------------------------------------------------------+
#property copyright ""
#property link ""
#property version "1.00"
#property strict
//--- 输入参数及注释
input double LotSize = 0.01; // 固定交易手数(每笔0.01手)
input int TrendMAPeriod = 200; // 趋势过滤EMA周期
input int StochasticK = 5; // 随机指标%K周期
input int StochasticD = 3; // 随机指标%D周期
input int StochasticSlow = 3; // 随机指标 slowing因子
input int OversoldLevel = 20; // 随机指标超卖水平(买入区域)
input int OverboughtLevel = 80; // 随机指标超买水平(卖出区域)
input int ATRPeriod = 14; // ATR波动率周期(动态止损)
input double ATRStopMultiplier = 1.8; // 止损倍数(ATR的倍数)
input double ATRTakeMultiplier = 3.6; // 止盈倍数(ATR的倍数,盈亏比2:1)
input int MagicNumber = 202416; // EA魔术号
input int MaxSpread = 25; // 最大允许点差(单位:点)
input double DailyLossLimit = 5.0; // 每日亏损限额(账户余额百分比)
input bool UseFridayClose = true; // 周五21:00 GMT前平仓
input bool UseLondonFilter = true; // 仅在伦敦/纽约时段交易(8-20 GMT)
//--- 全局变量
double dailyStartBalance = 0;
datetime lastBarTime = 0;
bool fridayCloseExecuted = false;
//+------------------------------------------------------------------+
//| EA初始化函数 |
//+------------------------------------------------------------------+
int OnInit()
{
dailyStartBalance = AccountBalance();
lastBarTime = 0;
fridayCloseExecuted = false;
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| EA退出函数 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
Comment("");
}
//+------------------------------------------------------------------+
//| EA主循环函数(每Tick执行) |
//+------------------------------------------------------------------+
void OnTick()
{
// 每日净值保护
double currentEquity = AccountEquity();
double lossPercent = (dailyStartBalance - currentEquity) / dailyStartBalance * 100;
if(lossPercent >= DailyLossLimit)
{
Comment("已达每日亏损上限,停止开新仓");
return;
}
// 周五收盘前平仓(规避周末跳空)
if(UseFridayClose && !fridayCloseExecuted)
{
datetime currentTime = TimeCurrent();
if(TimeDayOfWeek(currentTime) == 5 && TimeHour(currentTime) >= 21)
{
CloseAllOrders();
fridayCloseExecuted = true;
return;
}
if(TimeDayOfWeek(currentTime) != 5)
fridayCloseExecuted = false;
}
// 伦敦/纽约时段过滤(GMT 8:00 - 20:00)
if(UseLondonFilter)
{
int hourGMT = TimeHour(TimeCurrent());
if(hourGMT < 8 || hourGMT >= 20)
{
Comment("非伦敦/纽约时段,暂停交易");
return;
}
}
// 点差过滤
if(MarketInfo(Symbol(), MODE_SPREAD) > MaxSpread)
{
Comment("当前点差过大:", MarketInfo(Symbol(), MODE_SPREAD));
return;
}
// 仅在新K线开始时检测入场(H1)
if(Time[0] == lastBarTime)
return;
lastBarTime = Time[0];
// 检查现有持仓
if(CountPositions() > 0)
return;
// 趋势过滤:200 EMA
double trendEMA = iMA(Symbol(), PERIOD_H1, TrendMAPeriod, 0, MODE_EMA, PRICE_CLOSE, 1);
double close1 = iClose(Symbol(), PERIOD_H1, 1);
// 前一根K线随机指标值(使用已收盘K线,更稳定)
double stochMain = iStochastic(Symbol(), PERIOD_H1, StochasticK, StochasticD, StochasticSlow, MODE_SMA, 0, MODE_MAIN, 1);
double stochMainPrev = iStochastic(Symbol(), PERIOD_H1, StochasticK, StochasticD, StochasticSlow, MODE_SMA, 0, MODE_MAIN, 2);
double stochSignal = iStochastic(Symbol(), PERIOD_H1, StochasticK, StochasticD, StochasticSlow, MODE_SMA, 0, MODE_SIGNAL, 1);
double stochSignalPrev = iStochastic(Symbol(), PERIOD_H1, StochasticK, StochasticD, StochasticSlow, MODE_SMA, 0, MODE_SIGNAL, 2);
// ATR动态止损
double atr = iATR(Symbol(), PERIOD_H1, ATRPeriod, 1);
if(atr <= 0) atr = 150 * Point;
int cmd = -1;
double sl = 0, tp = 0;
double ask = Ask;
double bid = Bid;
// 做多条件:价格高于趋势EMA,随机指标主线从超卖区下方上穿,且主线大于信号线
bool longCondition = (close1 > trendEMA) &&
(stochMainPrev <= OversoldLevel && stochMain > OversoldLevel) &&
(stochMain > stochSignal);
// 做空条件:价格低于趋势EMA,随机指标主线从超买区上方下穿,且主线小于信号线
bool shortCondition = (close1 < trendEMA) &&
(stochMainPrev >= OverboughtLevel && stochMain < OverboughtLevel) &&
(stochMain < stochSignal);
if(longCondition)
{
cmd = OP_BUY;
sl = bid - (atr * ATRStopMultiplier);
tp = bid + (atr * ATRTakeMultiplier);
}
else if(shortCondition)
{
cmd = OP_SELL;
sl = ask + (atr * ATRStopMultiplier);
tp = ask - (atr * ATRTakeMultiplier);
}
if(cmd != -1)
{
int ticket = OrderSend(Symbol(), cmd, LotSize, (cmd==OP_BUY?ask:bid), 3, sl, tp, "EURUSD TrendHarmony", MagicNumber, 0, clrNONE);
if(ticket < 0)
Print("开仓失败,错误码:", GetLastError());
}
}
//+------------------------------------------------------------------+
//| 统计当前魔术号的持仓数量 |
//+------------------------------------------------------------------+
int CountPositions()
{
int count = 0;
for(int i = OrdersTotal()-1; i >= 0; i--)
{
if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
{
if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
count++;
}
}
return count;
}
//+------------------------------------------------------------------+
//| 平仓当前品种下所有属于该EA的订单 |
//+------------------------------------------------------------------+
void CloseAllOrders()
{
for(int i = OrdersTotal()-1; i >= 0; i--)
{
if(OrderSelect(i, SELECT_BY_POS, MODE_TRADES))
{
if(OrderSymbol() == Symbol() && OrderMagicNumber() == MagicNumber)
{
if(OrderType() == OP_BUY)
OrderClose(OrderTicket(), OrderLots(), Bid, 3, clrNONE);
else if(OrderType() == OP_SELL)
OrderClose(OrderTicket(), OrderLots(), Ask, 3, clrNONE);
}
}
}
}
//+------------------------------------------------------------------+
```
参考来源: 原创MQL4代码,仅供学习参考。
免责声明: 外汇交易具有重大风险。本EA按“原样”提供,不保证盈利。实盘交易前请在模拟账户充分测试。历史表现不代表未来结果。
```